able of Contents
able of Contents
1.
1.
100
10000
00 Ser
Series
ies V-p
V-port
ort Tri
Trim
m ...
...
...
...
...
...
...
...
...
...
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.
3
3
2.
2.
100
10000
00 Ser
Series
ies Con
Contou
toured
red Tri
Trim
m ...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
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4
4
3.
3.
210
21000
00 Ser
Series
ies Con
Contou
toured
red Tri
Trim
m Lin
Linear
ear ...
...
...
...
...
...
...
...
...
...
...
...
...
....
.
5
5
4.
4.
21
2100
000
0 Se
Seri
ries
es Con
Conto
tour
ured
ed Tr
Trim
im Equ
Equal
al Pe
Perc
rcen
enta
tage
ge..
....
....
....
....
....
....
....
....
....
....
..
6
6
5.
5.
21
2100
000
0 Se
Seri
ries
es LO
LO-D
-DB
B An
Anti
ti-c
-cav
avit
itat
ation
ion Tr
Trim
im ..
....
....
....
....
....
....
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.
6
6
6.
6.
250
25000
00 Ser
Series
ies Con
Contou
toured
red Tri
Trim
m Lin
Linear
ear ...
...
...
...
...
...
...
...
...
...
...
...
...
....
.
7
7
7.
7.
25
2500
000
0 Se
Seri
ries
es Con
Conto
tour
ured
ed Tr
Trim
im Equ
Equal
al Pe
Perc
rcen
enta
tage
ge..
....
....
....
....
....
....
....
....
....
....
..
8
8
8.
8.
26
2600
00 Ser
Serie
ies
s
Stand
St
andar
ard
d Tr
Trim
im Eq
Equal
ual Per
Percen
centa
tage
ge..
....
....
....
....
....
....
....
....
....
....
....
..
9
9
9.
9.
26
2600
00 Se
Seri
ries
es
St
Stan
anda
dard
rd Tr
Trim
im Lin
Linea
ear
r ..
....
....
....
....
....
....
....
....
....
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....
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..
9
9
10.
10.
280
28000
00 Ser
Series
ies Sta
Standa
ndard
rd 1"
1" Var
Varipa
ipak
k ...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
10
10
11.
11.
280
28000
00 Ser
Series
ies Var
Varilog
ilog Ant
Anti-c
i-cavit
avitati
ation
on 1"
1" ...
...
...
...
...
...
...
...
...
...
...
...
...
..
10
10
12.
12.
300
30000
00 Ser
Series
ies Sta
Standa
ndard
rd Tri
Trim.
m....
...
...
...
...
...
...
...
...
...
...
...
...
...
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..
11
11
13.
13.
300
30000
00 Ser
Series
ies LO-
LO-DB
DB Tri
Trim
m ...
...
...
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...
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.
12
12
14.
14.
350
35002
02 Ser
Series
ies Lin
Linear
ear ...
...
...
...
...
...
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...
...
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.
13
13
15.
15.
350
35002
02 Ser
Series
ies Plug
Plug Rot
Rotati
ation.
on....
...
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...
...
...
...
...
...
...
...
...
...
...
...
...
...
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14
14
16.
16.
360
36000
00 Ser
Series
ies Valv
Valve
e Fun
Functi
ction
on of
of Cap
Capaci
acity
ty ...
...
...
...
...
...
...
...
...
...
...
...
14
14
17.
17.
370
37002
02 Ser
Series
ies
...
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.
15
15
18.
18.
390
39002
02 Ser
Series
ies
...
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...
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...
...
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.
16
16
19.
19.
410
41000
00 Ser
Series
ies Sing
Single
le Sta
Stage
ge Line
Linear
ar and
and Equ
Equal
al Per
Percen
centag
tage
e ...
...
...
... 17-
17-18
18
20.
20.
410
41000
00 Ser
Series
ies Mul
Multi-
ti-Sta
Stage
ge Line
Linear
ar ...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
..
18
18
21
21.
.
41
4100
000
0 Se
Seri
ries
es LO
LO-D
-DB
B An
Anti
ti-c
-cav
avit
itat
ation
ion Sin
Singl
gle
e St
Stag
age
e Lin
Linea
ear
r ..
....
....
....
...
.
19
19
22.
22.
410
41000
00 Ser
Series
ies LO-
LO-DB
DB Dou
Double
ble Sta
Stage
ge ...
...
...
...
...
...
...
...
...
...
...
...
...
...
....
.
20
20
23
23.
.
41
4100
000
0 Se
Seri
ries
es VRT
VRT Ty
Type
pe S
S Lin
Linear
ear and
and Mo
Modif
dified
ied Per
Perce
cent
ntag
age.
e...
....
..
20
20
24.
24.
770
77000
00 Ser
Series
ies
...
...
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.
21
21
25.
25.
782
78200
00 Ser
Series
ies
...
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.
21
21
26.
26.
890
89000
00 Ser
Series
ies Com
Combin
bining
ing Ser
Service
vice ...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
..
22
22
27.
27.
890
89000
00 Ser
Series
ies Dive
Diverti
rting
ng Ser
Servic
vice
e ...
...
...
...
...
...
...
...
...
...
...
...
...
...
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.
23
23
oreword
oreword
he Masoneilan Control Valve Sizing Handbook presents equations for sizing control valves
he Masoneilan Control Valve Sizing Handbook presents equations for sizing control valves based on recognized standards.
based on recognized standards.
he factors that are related to
he factors that are related to specific valves are presented in this supplement to the valve sizing handbook.
specific valves are presented in this supplement to the valve sizing handbook. These factors
These factors
re:
re:
C
C
vvvalve flow coefficient
valve flow coefficient
F
F
LLliquid pressure recovery factor
liquid pressure recovery factor
x
x
TTpressure drop ratio factor
pressure drop ratio factor
K
C
v, F
L, x
Tand K
cversus Travel
10 20 30 40 50 60 70 80 90 100 0.96 0.96 0.96 0.96 0.95 0.94 0.94 0.93 0.91 0.90 0.77 0.77 0.77 0.77 0.76 0.74 0.74 0.73 0.70 0.68 0.72 0.72 0.72 0.72 0.71 0.69 0.69 0.68 0.65 0.63 OrificeValve Diameter (in.)
Size Upper Travel (in.) Lower (in.)
Rated Cv .8 .6 1.1 1.5 2.0 2.8 4.2 5.5 8.5 12.3 19 .8 1.4 2.8 3.8 5.3 7.2 10.5 13.9 21.6 31.2
48
1.5 1.3 2.6 3.5 4.8 6.6 9.7 12.8 19.8 28.6 44 1.5 3.3 6.6 8.8 12.1 16.5 24.2 31.9 49.5 71.5110
1.5 2.3 4.7 6.2 8.6 11.7 17.2 22.6 35.1 50.7 78 1.5 5.8 11.7 15.6 21.4 29.2 42.9 56.5 87.7 126195
2 5 11 14 20 27 40 52 81 117 180 2 14 27 36 50 68 99 130 202 292450
2.5 9 18 24 33 45 66 87 135 195 300 2.5 23 45 60 83 112 165 217 337 487750
2.5 14 28 37 51 69 101 133 207 299 460 2.5 35 70 93 127 174 255 336 522 7541160
3.5 20 39 52 72 98 143 189 293 423 650 3.5 49 97 130 178 243 356 469 729 10531620
4 60 120 160 220 300 440 580 900 13002000
4 77 153 207 281 384 563 742 1152 16642560
2 3 4 6 8 10 12 14 16Percent of Plug Travel FL
xT Kc
10000 Series
V-port Trim
ANSI Class: 150 through 1500 Sizes: 2" through 16"
Flow Direction: Flow passing into the seats Flow Characteristics: EQUAL PERCENTAGE
1.438 1.355 2.000 1.906 1.876 1.782 2.625 2.531 2.376 2.282 3.500 3.406 3.500 3.406 5.250 5.156 4.626 4.531 7.000 6.875 5.250 5.156 8.750 8.625 6.375 6.250 10.500 10.375 12.251 12.126 14.000 13.860
10 20 30 40 50 60 70 80 90 100 0.63 0.64 0.65 0.70 0.77 0.85 0.90 0.90 0.89 0.88 0.33 0.34 0.36 0.41 0.50 0.61 0.68 0.68 0.67 0.65 0.31 0.32 0.33 0.38 0.46 0.56 0.63 0.63 0.62 0.61 Orifice
Valve Diameter (in.)
Size Upper Travel (in.) Lower (in.)
Rated Cv .8 1.9 3.8 5.7 7.6 9.5 11.4 13.3 15.2 17.1 19 .8 4.8 9.6 14.4 19.2 24 28.8 33.6 38.4 43.2
48
1.5 4.4 8.8 13.2 17.6 22 26.4 30.8 35.2 39.6 44 1.5 11 22 33 44 55 66 77 88 99110
1.5 7.8 15.6 23.4 31.2 39 46.8 54.6 62.4 70.2 78 1.5 19.5 39 58.5 78 97.5 117 136 156 175195
2 18 36 54 72 90 108 126 144 162 180 2 45 90 135 180 225 270 315 360 405450
2.5 30 60 90 120 150 180 210 240 270 300 2.5 75 150 225 300 375 450 525 600 675750
2.5 46 92 138 184 230 276 322 368 414 460 2.5 116 232 348 464 580 696 812 928 10441160
3.5 65 130 195 260 325 390 455 520 585 650 3.5 162 324 486 648 810 972 1134 1296 14581620
2 3 4 6 8 10 1210000 Series
Contoured TrimANSI Class: 150 through 1500 Sizes: 2" through 12"
Flow Direction: Flow passing into the seats v
, F
L, x
Tand K
cversus Travel
Percent of Plug Travel FL xT Kc 1.438 1.355 2.000 1.906 1.876 1.782 2.625 2.531 2.376 2.282 3.500 3.406 3.500 3.406 5.250 5.156 4.626 4.531 7.000 6.875 5.250 5.156 8.750 8.625 6.375 6.250 10.500 10.375
0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.10 0.11 0.03 0.06 0.08 0.11 0.13 0.17 0.20 0.23 0.27 0.30 0.05 0.11 0.16 0.21 0.27 0.34 0.40 0.46 0.53 0.60 3/4& 1 0.15 0.31 0.44 0.59 0.76 0.95 1.12 1.31 1.50 1.7 .375 0.8 0.34 0.68 0.99 1.33 1.71 2.13 2.51 2.93 3.34 3.8 .500 0.8 0.54 1.08 1.56 2.10 2.70 3.36 3.96 4.62 5.28 6 .812 0.8 1.08 2.16 3.12 4.20 5.40 6.72 7.92 9.24 10.56 12 1.250 0.8 1.44 2.88 4.16 5.60 7.20 8.96 10.56 12.32 14.08
16
0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.10 0.11 0.03 0.06 0.08 0.11 0.13 0.17 0.20 0.23 0.27 0.30 0.05 0.11 0.16 0.21 0.27 0.34 0.40 0.46 0.53 0.60 11/2 0.15 0.31 0.44 0.59 0.76 0.95 1.12 1.31 1.50 1.7 .375 0.8 0.34 0.68 0.99 1.33 1.71 2.13 2.51 2.93 3.34 3.8 .500 0.8 0.54 1.08 1.56 2.10 2.70 3.36 3.96 4.62 5.28 6 .812 0.8 1.17 2.34 3.38 4.55 5.85 7.28 8.58 10.01 11.44 13 1.250 0.8 2.25 4.50 6.50 8.75 11.25 14.00 16.50 19.25 22.00 25 1.625 0.8 3.15 6.30 9.10 12.25 15.75 19.60 23.10 26.95 30.8035
0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.10 0.11 0.03 0.06 0.08 0.11 0.13 0.17 0.20 0.23 0.27 0.30 0.05 0.11 0.16 0.21 0.27 0.34 0.40 0.46 0.53 0.60 0.15 0.31 0.44 0.59 0.76 0.95 1.12 1.31 1.50 1.7 .375 0.8 0.34 0.68 0.99 1.33 1.71 2.13 2.51 2.93 3.34 3.8 2 .500 0.8 0.54 1.08 1.56 2.10 2.70 3.36 3.96 4.62 5.28 6 .812 0.8 1.35 2.70 3.90 5.25 6.75 8.40 9.90 11.55 13.20 15 1.250 0.8 2.34 4.68 6.76 9.10 11.70 14.56 17.16 20.02 22.88 26 1.625 0.8 4.14 8.28 11.96 16.10 20.70 25.76 30.36 35.42 40.4846
1.250 1.5 2.79 5.58 8.06 10.85 13.95 17.36 20.46 23.87 27.28 31 3 1.625 1.5 4.23 8.46 12.22 16.45 21.15 26.32 30.76 38.89 41.02 47 2.625 1.5 9.90 19.80 28.60 38.50 49.50 61.60 72.00 84.00 96.00110
1.625 1.5 4.41 8.82 12.74 17.15 22.05 27.44 32.07 37.42 42.76 49 4 2.625 1.5 10.17 20.34 29.38 39.55 50.42 63.16 74.17 86.92 99.09 1 13 3.500 1.5 17.55 35.10 50.70 68.25 87.00 109.00 128.00 150.00 171.00195
10 20 30 40 50 60 70 80 90 100 0.93 0.93 0.92 0.92 0.91 0.91 0.91 0.90 0.90 0.90 0.73 0.73 0.71 0.71 0.70 0.70 0.70 0.68 0.68 0.68 0.68 0.68 0.66 0.66 0.65 0.65 0.65 0.63 0.63 0.63 Travel (inches) Rated Cv .250 .250 .250 0.8 0.8 0.8 Valve Size (inches) Orifice Diameter (inches) Contoured TrimANSI Class: 150 through 600 Sizes: 3/ 4" through 4"
Flow Characteristic: LINEAR
21000 Series
Percent of Plug Travel
Kc xT FL
10 20 30 40 50 60 70 80 90 100 0.93 0.93 0.93 0.93 0.93 0.92 0.92 0.91 0.91 0.90 0.73 0.73 0.73 0.73 0.73 0.71 0.71 0.70 0.70 0.68 0.68 0.68 0.68 0.68 0.68 0.66 0.66 0.65 0.65 0.63
21000 Series
Contoured TrimANSI Class: 150 through 600 Sizes: 3/ 4" through 4"
Flow Characteristic: EQUAL PERCENTAGE
.375 0.8 0.09 0.15 0.28 0.45 0.61 0.87 1.18 1.71 2.55 3.8 3/4& 1 .500 0.8 0.15 0.24 0.45 0.72 0.96 1.38 1.86 2.70 4.02 6 .812 0.8 0.30 0.48 0.90 1.44 1.92 2.76 3.72 5.40 8.04
12
.375 0.8 0.09 0.15 0.28 0.45 0.61 0.87 1.18 1.71 2.55 3.8 11/2 .500 0.8 0.15 0.24 0.45 0.72 0.96 1.38 1.86 2.70 4.02 6 .812 0.8 0.32 0.52 0.97 1.56 2.08 2.99 4.03 5.85 8.71 13 1.250 0.8 0.62 1.00 1.87 3.00 4.00 5.75 7.75 11.25 16.7525
.375 0.8 0.09 0.15 0.28 0.45 0.61 0.87 1.18 1.71 2.55 3.8 .500 0.8 0.15 0.24 0.45 0.72 0.96 1.38 1.86 2.70 4.02 6 2 .812 0.8 0.37 0.60 1.12 1.80 2.40 3.45 4.65 6.75 10.05 15 1.250 0.8 0.65 1.04 1.95 3.12 4.16 5.98 8.06 11.70 17.42 26 1.625 0.8 1.15 1.84 3.45 5.52 7.36 10.58 14.26 20.70 30.8246
1.250 1.5 0.77 1.24 2.32 3.72 4.96 7.13 9.61 13.95 20.77 31 3 1.625 1.5 1.17 1.88 3.52 5.64 7.52 10.81 14.57 21.15 31.49 47 2.625 1.5 2.75 4.40 8.25 13.20 17.60 25.30 34.10 49.50 73.70110
1.625 1.5 1.22 1.96 3.67 5.88 7.84 11.27 15.19 22.05 32.83 49 4 2.625 1.5 2.82 4.52 8.26 13.56 18.08 25.99 35.03 50.42 75.33 113 3.500 1.5 4.87 7.80 14.62 23.40 31.20 44.85 60.45 87.00 130.00195
Travel (inches) Rated Cv Valve Size (inches) Orifice Diameter (inches) 10 20 30 40 50 60 70 80 90 100 0.93 0.93 0.93 0.93 0.93 0.93 0.93 0.93 0.93 0.93 0.73 0.73 0.73 0.73 0.73 0.73 0.73 0.73 0.73 0.73 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.81 0.20 0.42 0.63 0.86 1.09 1.39 1.67 1.90 2.21 2.6 0.39 0.83 1.25 1.72 2.18 2.77 3.33 3.80 4.42 5.2 0.60 1.28 1.92 2.64 3.36 4.24 5.12 5.84 6.818
0.20 0.42 0.63 0.86 1.09 1.39 1.67 1.90 2.21 2.6 0.39 0.83 1.25 1.72 2.18 2.77 3.33 3.80 4.42 5.2 0.60 1.28 1.92 2.64 3.36 4.24 5.12 5.84 6.81 8 1.13 2.40 3.60 4.95 6.30 7.95 9.60 10.95 12.7515
0.20 0.42 0.63 0.86 1.09 1.39 1.67 1.90 2.21 2.6 0.39 0.83 1.25 1.72 2.18 2.77 3.33 3.80 4.42 5.2 0.60 1.28 1.92 2.64 3.36 4.24 5.12 5.84 6.81 8 1.13 2.40 3.60 4.95 6.30 7.95 9.60 10.95 12.75 15 2.25 4.80 7.20 9.90 12.60 15.90 19.20 21.90 25.5030
2.90 6.10 9.10 12.50 15.95 20.17 24.30 27.77 32.33 38 5.63 12.00 18.00 24.70 31.50 39.80 48.00 54.80 63.8075
4.70 10.10 15.10 20.80 26.46 33.39 40.32 45.99 53.55 63 7.50 16.00 24.00 33.00 42.00 53.00 64.00 73.00 85.00100
Valve Size (inches) Travel (inches) 1.5 2.625 1.5 3.500 4 3 1.250 0.8 1.250 0.8 11/2 2 0.8 0.8 1.250 2.000 3/4& 1 Orifice Diameter (inches) Rated Cv Percent of TravelFlow Characteristic: LINEAR LO-DB®/Anti-cavitation Trim
ANSI Class: 150 through 600 Sizes: 3/ 4" through 4"
C
v, F
L, x
Tand K
cversus Travel
Percent of Plug Travel
FL xT Kc xT FL Kc
C
v, F
L, x
Tand K
cversus Travel
.500 0.8 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 .500 0.8 0.2 0.3 0.5 0.6 0.8 1.0 1.1 1.3 1.4 1.6 1 .500 0.8 0.3 0.5 0.8 1.0 1.3 1.5 1.8 2.0 2.3 2.5 1.250 0.8 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4 1.250 0.8 0.8 1.6 2.4 3.2 4.0 4.8 5.6 6.4 7.2 8 1.250 0.8 1.5 3.0 4.5 6.0 7.5 9.0 10.5 12.0 13.515
1.250 0.8 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4 11/2 1.250 0.8 0.8 1.6 2.4 3.2 4.0 4.8 5.6 6.4 7.2 8 1.250 0.8 1.5 3.0 4.5 6.0 7.5 9.0 10.5 12.0 13.5 15 1.750 0.8 3.8 7.6 11.4 15.2 19.0 22.8 26.6 30.4 34.238
1.250 0.8 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4 1.250 0.8 0.8 1.6 2.4 3.2 4.0 4.8 5.6 6.4 7.2 8 2 1.250 0.8 1.5 3.0 4.5 6.0 7.5 9.0 10.5 12.0 13.5 15 1.750 0.8 3.8 7.6 11.4 15.2 19.0 22.8 26.6 30.4 34.2 38 1.875 0.8 5.5 11.0 16.5 22.0 27.5 33.0 38.5 44.0 49.555
1.875 0.8 5.5 11.0 16.5 22.0 27.5 33.0 38.5 44.0 49.5 55 3 3.500 0.8 12.0 24.0 36.0 48.0 60.0 72.0 84.0 96.0 108.0120
1.875 0.8 5.5 11.0 16.5 22.0 27.5 33.0 38.5 44.0 49.5 55 4 3.500 0.8 12.0 24.0 36.0 48.0 60.0 72.0 84.0 96.0 108.0 120 3.750 0.8 19.5 39.0 58.5 78.0 97.5 117.0 136.5 156.0 175.5195
Travel (inches) Rated Cv Valve Size (inches) Orifice Diameter (inches)Percent of Plug Travel
xT FL Kc 10 20 30 40 50 60 70 80 90 100 0.94 0.94 0.93 0.93 0.92 0.92 0.91 0.91 0.90 0.90 0.74 0.74 0.73 0.73 0.71 0.71 0.70 0.70 0.68 0.68 0.69 0.69 0.68 0.68 0.66 0.66 0.65 0.65 0.63 0.63
Note: Cvvalues are averaged and can vary in accordance with ISA Standard S75.11.
Flow Characteristic:LINEAR Contoured Trim
Sizes 1" through 4"
Flow Direction: Flow to Open
C
v, F
L, x
Tand K
cversus Travel
.500 0.8 0.03 0.04 0.08 0.12 0.16 0.23 0.31 0.45 0.67 1.0 .500 0.8 0.04 0.07 0.12 0.19 0.26 0.37 0.50 0.72 1.07 1.6 1 .500 0.8 0.07 0.10 0.19 0.30 0.40 0.58 0.78 1.13 1.68 2.5 1.250 0.8 0.10 0.16 0.30 0.48 0.64 0.92 1.24 1.80 2.68 4 1.250 0.8 0.20 0.32 0.60 0.96 1.28 1.84 2.48 3.60 5.36 8 1.250 0.8 0.38 0.60 1.13 1.80 2.40 3.45 4.65 6.75 10.0515
1.250 0.8 0.10 0.16 0.30 0.48 0.64 0.92 1.24 1.80 2.68 4 11/2 1.250 0.8 0.20 0.32 0.60 0.96 1.28 1.84 2.48 3.60 5.36 8 1.250 0.8 0.38 0.60 1.13 1.80 2.40 3.45 4.65 6.75 10.05 15 1.750 0.8 0.95 1.52 2.85 4.56 6.08 8.74 11.78 17.10 25.4638
1.250 0.8 0.10 0.16 0.30 0.48 0.64 0.92 1.24 1.80 2.68 4 1.250 0.8 0.20 0.32 0.60 0.96 1.28 1.84 2.48 3.60 5.36 8 2 1.250 0.8 0.38 0.60 1.13 1.80 2.40 3.45 4.65 6.75 10.05 15 1.750 0.8 0.95 1.52 2.85 4.56 6.08 8.74 11.78 17.10 25.46 38 1.875 0.8 1.38 2.20 4.13 6.60 8.80 12.65 17.05 24.75 36.8555
1.875 0.8 1.38 2.20 4.13 6.60 8.80 12.65 17.05 24.75 36.85 55 3 3.500 0.8 3.00 4.80 9.00 14.40 19.20 27.60 37.20 54.00 80.40120
1.875 0.8 1.38 2.20 4.13 6.60 8.80 12.65 17.05 24.75 36.85 55 4 3.500 0.8 3.00 4.80 9.00 14.40 19.20 27.60 37.20 54.00 80.40 120 3.750 0.8 4.88 7.80 14.63 23.40 31.20 44.85 60.45 87.75 130.65195
Travel (inches) Rated Cv Valve Size (inches) Orifice Diameter (inches)Percent of Plug Travel
xT FL Kc 10 20 30 40 50 60 70 80 90 100 0.94 0.94 0.94 0.94 0.94 0.93 0.92 0.91 0.91 0.90 0.74 0.74 0.74 0.74 0.74 0.73 0.71 0.70 0.70 0.68 0.69 0.69 0.69 0.69 0.69 0.68 0.66 0.65 0.65 0.63
Flow Characteristic: EQUAL PERCENTAGE
Note: Cvvalues are averaged and can vary in accordance with ISA Standard S75.11. Contoured Trim
Sizes 1" through 4"
Flow Direction: Flow to Open
2600 Series
Flow Characteristic: EQUAL PERCENTAGE Standard Trim
ANSI Class: 150 through 600 Sizes: 1/ 2" through 10"
Flow Direction: Flow to Open/Air to Close
C
v, F
L, x
Tand K
cversus Travel
1/2 .500 .75 .10 .16 .30 .48 .64 .92 1.24 1.80 2.70 4 3/4 .625 .75 .15 .24 .45 .72 .96 1.38 1.86 2.70 4.02 6 1 .812 .75 .30 .48 .90 1.44 1.92 2.76 3.72 5.40 8.04 12 11/2 1.250 1.50 .62 1.00 1.87 3.00 4.00 5.75 7.75 11.20 16.70 25 2 1.625 1.50 1.15 1.84 3.45 5.52 7.36 10.50 14.20 20.70 30.80 46 3 2.625 2.50 2.75 4.40 8.25 13.20 17.60 25.30 34.10 49.50 73.70 110 4 3.500 2.50 4.87 7.80 14.60 23.40 31.20 44.80 60.40 87.70 130.00 195 300 ANSI 4.625 2.50 10.00 16.00 30.00 48.00 64.00 92.00 124.00 180.00 268.00 400 300 ANSI 4.250 2.50 6.87 11.00 20.60 33.00 44.00 63.20 85.20 123.00 184.00 275 600 ANSI 4.500 3.00 10.00 16.00 30.00 48.00 64.00 92.00 124.00 180.00 268.00 400 8 6.250 5.00 16.00 25.60 48.00 76.80 102.00 1 47.00 198.00 288.00 4 28.00 640 10 8.000 5.00 25.00 40.00 75.00 120.00 160.00 230.00 310.00 450.00 670.00 1000 10 20 30 40 50 60 70 80 90 100 0.90 0.90 0.89 0.89 0.89 0.87 0.86 0.83 0.78 0.75 0.68 0.68 0.67 0.67 0.67 0.64 0.62 0.58 0.51 0.47 0.63 0.63 0.62 0.62 0.62 0.59 0.58 0.54 0.48 0.44 Travel (inches) Valve Size (inches) Orifice Diameter (inches) Percent of Travel Rated Cv FL xT - Flow to Open - Flow to Open - Flow to Open Kc 6 1/2 .500 .75 .36 .72 1.04 1.40 1.80 2.24 2.64 3.08 3.52 4 3/4 .625 .75 .54 1.08 1.56 2.10 2.70 3.36 3.96 4.62 5.28 6 1 .812 .75 1.08 2.16 3.12 4.20 5.40 6.72 7.92 9.24 10.56 12 11/2 1.250 1.50 2.25 4.50 6.50 8.75 11.20 14.00 16.50 19.20 22.00 25 2 1.625 1.50 4.14 8.28 11.90 16.10 20.70 25.70 30.30 35.40 40.40 46 3 2.625 2.50 9.90 19.80 28.60 38.50 49.50 61.60 72.60 84.70 96.80 110 4 3.500 2.50 17.50 35.10 50.70 68.20 87.70 109.00 128.00 150.10 171.00 195 300 ANSI 4.625 2.50 36.00 72.00 104.00 140.00 180.00 224.00 264.00 308.00 352.00 400 300 ANSI 4.250 2.50 24.70 49.50 71.50 96.20 1 23.00 154.00 181.00 211.00 242.00 275 600 ANSI 4.500 3.00 36.00 72.00 104.00 140.00 180.00 224.00 264.00 308.00 352.00 400 8 6.250 5.00 57.60 115.00 166.00 224.00 288.00 358.00 422.00 492.00 563.00 640 10 8.000 5.00 90.00 180.00 260.00 350.00 450.00 560.00 660.00 770.00 880.00 1000 10 20 30 40 50 60 70 80 90 100 0.90 0.88 0.87 0.84 0.82 0.79 0.78 0.77 0.76 0.75 0.68 0.65 0.64 0.59 0.56 0.52 0.51 0.50 0.49 0.47 0.63 0.61 0.59 0.55 0.53 0.49 0.48 0.46 0.45 0.44 Travel (inches) Rated Cv Valve Size (inches) Orifice Diameter (inches) Percent of Travel xT FL - Flow to Open - Flow to Open - Flow to Open Kc 6 Standard Trim
ANSI Class: 150 through 600 Sizes: 1/ 2" through 10"
6 0.02 0.025 0.03 0.035 0.04 0.045 0.05 0.98 0.81 0.96 5 0.04 0.05 0.06 0.07 0.08 0.09 0.10 0.98 0.81 0.96 4 0.10 0.13 0.16 0.19 0.21 0.23 0.25 0.98 0.81 0.96 3 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.98 0.81 0.96 9 0.0016 0.002 0.0024 0.0028 0.0032 0.0036 0.004 0.85 0.61 0.56 8 0.004 0.005 0.006 0.007 0.008 0.009 0.010 0.85 0.61 0.56 7 0.010 0.013 0.016 0.019 0.021 0.023 0.025 0.85 0.61 0.56 6 0.020 0.025 0.030 0.035 0.040 0.045 0.050 0.85 0.61 0.56 5 0.04 0.05 0.06 0.07 0.08 0.09 0.10 0.85 0.61 0.56 4 0.10 0.13 0.16 0.19 0.21 0.23 0.25 0.90 0.68 0.63 3 0.25 0.30 0.35 0.40 0.90 0.68 0.63 2 0.5 0.6 0.7 0.8 0.92 0.71 0.66 1 0.9 1.1 1.3 1.5 0.92 0.71 0.66 0 1.5 1.9 2.3 2.6 0.92 0.71 0.66 0.45 0.50 0.55 0.60 0.9 1.0 1.1 1.2 1.7 1.9 2.1 2.3 2.9 3.2 3.5 3.8 Flow Coefficient Cv
Standard 1" VariPak
Varilog Anti-cavitation 1" (ANSI Class 1500)
Intermediate Cv Flow Coefficient Cv Max. Min. Trim No. FL xT Kc Max. Min. Trim No. Intermediate Cv FL xT Kc
v
, F
L, x
Tand K
cversus Travel
30000 Series - Standard Trim
Flow to Open 67 62 54 45 35 28 20 Flow to Close 58 53 49 43 35 29 21 Flow to Open 150 140 125 110 92 75 58 Flow to Close 140 130 115 105 92 79 60 Flow to Open 275 245 215 185 155 125 91 Flow to Close 250 225 205 185 160 140 105 Flow to Open 595 545 500 435 365 290 215 Flow to Close 550 510 460 405 355 315 240 Flow to Open 1100 1010 920 805 675 540 395 Flow to Close 950 890 800 705 620 545 420 Flow to Open 1800 1670 1430 1155 910 730 535 Flow to Close 1600 1450 1295 1110 935 785 610 Flow to Open 2600 2235 1875 1540 1260 1005 750 Flow to Close 2400 2140 1810 1520 1260 1035 805 Flow to Open 4830 4150 3485 2860 2340 1865 1395 Flow to Close 4460 3975 3365 2825 2340 1925 1495 2 3 x 2 x 3 3 4 x 3 x 4 4 6 x 4 x 6 6 8 x 6 x 8 8 10 x 8 x 10 10 12 x 10 x 12 12 16 x 12 x 16 16 -Actuator Adjustment A B C D x E F G Flashing Service Trim Full Area Trim Flow Direction Valve Size (in.)x When no specific adjustment is indicated on the specification sheet, the Varimax will be delivered:
Set at mid band setting or "D" adjustment and Flow to Close
Flow Direction FL 0.77 0.80 0.80 0.81 0.83 0.86 0.89 Flow to Open xT 0.50 0.54 0.54 0.55 0.58 0.62 0.67 Kc 0.46 0.50 0.50 0.51 0.54 0.58 0.62 FL 0.79 0.81 0.81 0.81 0.82 0.84 0.85 Flow to Close xT 0.52 0.55 0.55 0.55 0.57 0.59 0.61 Kc 0.49 0.51 0.51 0.51 0.53 0.55 0.56 Actuator Adjustment Factor A B C D E F G
Valve F
L, x
T, K
c(Standard Trim - Open Position)
10 20 30 40 50 60 70 80 90 100
Flow to Open 3.0 11.0 20.0 30.0 40.5 52.0 63.0 75.0 87.0 100.0 Flow to Close 2.5 8.0 15.5 24.0 34.0 45.0 57.0 70.5 84.5 100.0
Flow Direction
Percent Normal Rotation
Percent Rated C
vVersus Percentage Plug Rotation
Rated Flow Coefficient C
vv
, F
L, x
Tand K
cversus Travel
0000 Series - LO-DB Trim
Valve Size (in.) Actuator Adjustment A B C D E F G Stand. Cap. High Cap. Stand. Cap. High Cap. Stand. Cap. High Cap. Stand. Cap. High Cap. Stand. Cap. High Cap. Stand. Cap. High Cap. Stand. Cap. High Cap. 3 55 - 50 - 44 - 39 - 33 - 28 - 22 -4 90 - 80 - 72 - 63 - 54 - 45 - 36 -6 210 260 190 220 170 185 145 125 105 85 8 360 435 325 370 290 310 250 215 180 145 10 620 745 560 645 495 535 435 370 310 250 12 1000 1200 900 1035 800 865 700 600 500 400 16 1750 2100 1575 1810 1400 1510 1225 1050 875 700
Rated Flow Coefficient C
vActuator Adjustment LO-DB Trim Type Flow Direction 10 20 30 40 50 60 70 80 90 100
Percent Nominal Opening
A B C D E F G 8.3 16.7 25.0 33.3 41.7 50.0 58.3 72.2 86.1 100.0 8.7 17.4 26.1 34.8 43.5 52.3 61.0 71.0 85.5 100.0 9.2 18.5 27.7 36.9 46.2 55.4 64.6 73.8 84.6 100.0 10.0 20.0 30.0 40. 0 50.0 60.0 70.0 80.0 90.0 100.0 FL 0.85 0.83 0.82 0.81 0.81 0.81 0.81 xT 0.61 0.58 0.57 0.55 0.55 0.55 0.55 FL 0.80 0.80 0.80 0.81 0.81 0.81 0.81 xT 0.54 0.54 0.54 0.55 0.55 0.55 0.55 Actuator Adjustment Factor A B C D E F G LO-DB Plug Standard Capacity High Capacity
Percent of Plug Rotation 10 20 30 40 50 60 70 80 90 100 Flow to Open 0.96 0.93 0.91 0.89 0.88 0.87 0.87 0.86 0.86 0.85 Flow to Close 0.94 0.91 0.88 0.83 0.80 0.77 0.74 0.72 0.70 0.68 Flow to Open 0.77 0.73 0.70 0.67 0.65 0.64 0.64 0.62 0.62 0.61 Flow to Close 0.74 0.70 0.65 0.58 0.54 0.50 0.46 0.44 0.41 0.39 Flow to Open 0.72 0.68 0.65 0.62 0.61 0.59 0.59 0.58 0.58 0.56 Flow to Close 0.69 0.65 0.61 0.54 0.50 0.46 0.43 0.41 0.38 0.36
* Cvvalues shown are for flow to open ** ANSI Class: 150-300 Size: 14" and 16"
Caution: Cvvalues shown are based on ideal flow characteristics. Values are averaged and may vary. Valve Orifice Actuator
Size Diameter Stem Rated Cv*
(in.) (in.) Travel (in.)
.321 3.50 0.2 0.4 0.7 1.2 1.5 1.9 2.2 2.4 2.6 2.8 .500 3.50 0.4 0.9 1.4 2.0 2.7 3.5 4.2 4.8 5.3 5.6 .579 3.50 0.6 1.3 2.1 3.2 4.3 5.4 6.4 7.2 7.9 8.4 .718 3.50 0.8 2.1 3.6 5.8 7.7 9.5 11.0 12.0 13.0
14
.503 3.50 0.4 0.9 1.6 2.4 3.4 4.0 4.8 5.2 5.8 6 .750 3.50 1.0 1.9 3.0 4.3 5.9 7.6 9.0 10.0 11.0 12 .907 3.50 1.3 2.9 4.5 6.8 9.2 11.6 13.7 15.5 17.0 18 1.125 3.50 1.8 4.5 7.8 12.0 17.0 20.0 24.0 26.0 29.030
.643 3.50 0.6 1.5 2.6 4.2 5.6 6.8 8.0 8.8 9.6 10 1.000 3.50 1.6 3.2 5.0 7.2 9.8 13 15 17 19 20 1.159 3.50 2.1 4.8 7.8 11.2 15.3 19 23 26 28 30 1.437 3.50 3.0 7.5 13.0 21 28 34 40 44 4850
1.500 5.75 4.9 9.2 14.0 20 26 33 40 45 50 54 1.874 5.75 5.7 12.2 19.4 28 37 48 59 68 75 81 2.324 5.75 8.1 18 31 45 61 78 96 113 126135
2.000 5.75 8.3 16 24 34 45 57 68 77 86 92 2.419 5.75 9.7 21 33 47 63.5 81 99 115 130 138 3.000 5.75 14 30 53 76 104 133 163 192 214230
3.000 7.25 18 34 52 74 98 124 147 168 186 200 3.629 7.25 21 45 72 102 138 177 216 252 282 300 4.500 7.25 30 65 115 165 225 290 355 418 465500
3.797 7.25 24 44 71 107 148 197 241 279 316 340 4.840 7.25 32 61 112 179 247 311 372 423 472 510 6.000 7.25 43 111 200 319 434 544 638 723 795850
4.746 7.25 36 68 109 164 226 302 369 426 481 520 6.050 7.25 52 94 172 273 378 476 569 647 722 780 7.500 7.25 72 169 306 488 663 832 975 1110 12201300
5.780 7.25 49 91 147 221 305 406 497 574 648 700 7.460 7.25 70 126 231 368 509 641 767 872 971 1050 9.250 7.25 100 228 411 656 893 1120 1310 1490 16401750
6.811 7.25 66 122 197 297 410 545 667 771 870 940 8.799 7.25 94 169 310 494 684 861 1030 1171 1304 1410 10.748 7.25 134 306 552 881 1199 1504 1759 2001 22022350
8.534 10.00 102 190 307 461 636 847 1037 1197 1352 1460 10.437 10.00 146 263 482 768 1062 1337 1600 1819 2025 2190 13.500 10.00 209 476 857 1368 1863 2336 2732 3108 34213650
1 11/2 2 3 4 6 8 10 12 14 1635002 Series
Flow Characteristics:
LINEAR
C
v, F
L, x
Tand K
cversus Travel
FL xT Kc
-ANSI Class: 150 through 600 **
Sizes: 1" through 16"
35002 Series
Percent of Signal Span Percent of Rotation
-Percentage Cam Percent of Rotation
-Linear Cam
Plug Rotation versus Signal
36000 Series
2 (50) 1.1 5.3 8.9 15.8 25 36 48 63 82 105 3 (80) 2.5 12.5 21 38 60 85 115 150 195 250 4 (100) 5.1 26 43 77 122 173 235 306 398 510 6 (150) 10.3 52 88 155 247 350 474 618 803 1030 8 (200) 18.3 92 156 275 439 622 842 1098 1427 1830 10 (250) 29 145 247 435 696 986 1334 1740 2262 2900 12 (300) 43 213 361 638 1020 1445 1955 2550 3315 4250 16 (400) 63 313 531 938 1500 2125 2875 3750 4875 6250 Rated Cv Percent (%) of Max. Opening inches (mm) 10 20 30 40 50 60 70 80 90 100 . 1 5 8.5 15 24 34 46 60 78 100 Percent (%) of Max. Cv Valve Size 10 20 30 40 50 60 70 80 90 100 0.88 .086 0.82 0.78 0.73 0.68 0.65 0.63 0.61 0.60 0.65 0.62 0.56 0.51 0.45 0.39 0.35 0.33 0.31 0.30 0.61 0.58 0.53 0.48 0.42 0.36 0.33 0.31 0.29 0.28Valve F
L, x
T, K
cas a Function of Capacity
Percent (%) of Max. Cv FL
xT Kc
v
, F
L, x
Tand K
cversus Travel
0 10 20 30 40 50 60 70 80 90 100
0 3.8 7.6 12.0 16.8 22.5 29.4 39.0 54.0 74.5 100
% Max. Cv 10 20 30 40 50 60 70 80 90 100 FL 0.80 0.78 0.76 0.75 0.73 0.71 0.69 0.67 0.66 0.65 xT 0.54 0.51 0.49 0.47 0.45 0.42 0.40 0.38 0.37 0.36 Kc 0.50 0.48 0.45 0.44 0.42 0.39 0.37 0.35 0.34 0.33 Valve Size Cvx (in.) 2 90 3 280 4 480 6 1330 8 2370 10 3700 12 5300
37002 Series
Maximum Rated Flow Coefficients (
Cv) at Maximum Opening (75˚)
Flow Coefficients (
Cv) as a % of Maximum Opening (75˚)
Valve F
L, x
T, K
cas a Function of Capacity
C
v, F
L, x
Tand K
cversus Travel
xC
vrating per ISA Test Procedure SP 39.2
% Max. Opening 10 20 30 40 50 60 70 80 90 100
39002 Series
Cvx ANSI Class 150 ANSI Class 300 ANSI Class 600 3 (80) 161 151 147 4 (100) 320 295 275 6 (150) 785 705 695 8 (200) 1465 1290 1270 10 (250) 2500 2160 1950 12 (300) 3435 2995 2765 14 (350) 4635 3855 ---16 (400) 6280 5575 ---18 (450) 8095 6570 ---20 (500) 9800 7210 ---24 (600) 14910 11430 ---Valve Size (in.) (mm)Flow Coefficients (
Cv) as a % of Maximum Opening (75˚)
% Max. Opening 10 20 30 40 50 60 70 80 90 100
% Max. Cv 1 5 10 16 24 35 49 65 82 100
xC
vrating per ISA Control Valve Capacity Test Procedure S75.02
Maximum Rated Flow Coefficients (
Cv) at Maximum Opening (75˚)
v
, F
L, x
Tand K
cversus Travel
% Max. Cv 10 20 30 40 50 60 70 80 90 100
FL 0.85 0.81 0.78 0.75 0.72 0.70 0.68 0.66 0.64 0.62 xT 0.61 0.55 0.51 0.47 0.44 0.41 0.39 0.37 0.34 0.32 Kc 0.56 0.51 0.48 0.44 0.41 0.38 0.36 0.34 0.32 0.30
Valve F
L, x
T, K
cas a Function of Capacity
Percent of Travel
10
20
30
40
50
60
70
80
90
100
0.94 0.94 0.93
0.93
0.92
0.92
0.91
0.91
0.90 0.90
0.74 0.74 0.73
0.73
0.71
0.71
0.70
0.70
0.68 0.68
0.69 0.69 0.68
0.68
0.66
0.66
0.65
0.65
0.63 0.63
Valve Orifice
Size ANSI Diameter Travel (in.) Class (in.) (in.)
1.84 0.8 1.4 2.7 4.2 6 8 10 12.5 14 15.5 16 2 4.9 8.3 13 19 25 30 35 38 40 2 300,600 2.50 1.5 2.7 5.1 7.9 11 15 19 23 26 29 30 3 2500 4 8 14 22 34 46 56 65 72 75 3 300-1500 3.50 2.0 5.4 10 16 23 30 38 45 51 59 60 4 2500 8 17 28 46 70 95 115 134 148 155 4 300-1500 4.38 2.0 9 16 25 36 47 60 71 81 93 95 6 2500 12 32 55 86 122 156 184 208 226 240 6 150-1500 5.12 0.8 6 16 26 42 58 74 93 119 142 165 8 2500 2.0 20 54 90 145 205 260 305 345 375 400 8 150-1500 6.50 1.5 15 40 75 110 145 190 250 310 365 415 2.5 30 85 145 235 330 415 495 550 600 640 10 150-1500 8.00 1.5 20 50 80 130 180 230 290 370 440 510 3.0 50 130 230 370 510 650 770 860 940 1000 12 150-1500 9.75 2.0 30 70 140 200 270 350 450 570 680 770 3.8 70 180 320 520 710 910 1080 1200 1320 1400 16 150-1500 13.00 2.5 30 130 230 298 410 548 730 900 1050 1280 5.0 130 335 580 930 1280 1630 1930 2150 2350 2500 2 900-2500
Flow Characteristic:LINEAR
Standard Trim (Single Stage) Models 41311
x, 41411, 41511, 41611 & 41911
41000 Series
Standard Trim (Single Stage) Models 41321
x, 41421, 41521, 41621 & 41921
Flow Characteristic: EQUAL PERCENTAGE
Percent of Travel
10
20
30
40
50
60
70
80
90
100
0.94 0.94 0.94
0.94
0.94
0.94 0.93
0.92
0.92 0.90
0.74 0.74 0.74
0.74
0.74
0.74 0.73
0.71
0.71 0.68
0.69 0.69 0.69
0.69
0.69
0.69 0.68
0.66
0.66 0.63
Valve Orifice
Size ANSI Diameter Travel (in.) Class (in.) (in.)
1.84 0.8 0.4 0.6 0.9 1.3 2.0 2.9 4.3 6.4 9.5 14 0.9 1.4 2.6 4.2 5.6 8.0 10.9 15.8 23.5 35 2 300,600 2.50 1.5 0.8 1.1 1.7 2.5 3.7 5.4 8.0 11.9 17.6 26 3 2500 1.5 2.5 5 8 10.5 15 20 29 44 65 3 300-1500 3.50 2.0 1.5 2.5 3.5 5.5 8 11.5 17.5 25.5 38 56 4 2500 4 6 11 17 22 32 43 63 94 140 4 300-1500 4.38 2.0 3 4 6 9 13 19 28 41 61 90 6 2500 6 9 17 27 36 52 70 101 151 225 6 150-1500 5.12 2.0 4 6 9 14 20 30 44 66 97 144 8 2500 10 15 25 45 60 85 110 160 240 360 8 150-1500 6.50 2.5 7 10 15 22 32 48 71 105 155 230 15 25 45 70 90 130 180 260 385 575 10 150-1500 8.00 3.0 10 15 25 35 50 75 110 165 245 360 20 40 70 110 140 210 280 410 600 900 12 150-1500 9.75 3.8 15 20 35 50 70 105 155 230 340 500 30 50 100 150 200 290 390 570 840 1260 16 150-1500 13.00 5.0 30 40 60 90 130 190 280 410 610 900 60 90 170 270 360 520 700 1010 1510 2250 2 900-2500
xValve size 2"-4" only. See page 30 for valve size 6"-16".
FL xT Kc FL xT Kc
C
v, F
L, x
Tand K
cversus Travel
Rated Cv
5
10 20 30 40 50 60
70 80 90 100
.984 .983 .982 .982 .979 .977 .976 .974 .973 .971 .970
0.97 0.97 0.96 0.96 0.96 0.96 0.95 0.95 0.95 0.94 0.94
Valve Orifice
Size ANSI Diameter (in.) Class (in.)
1.50 0.5 1.5 0.5 1 2 3 4 5 6 7 8 9 10 1.75 0.5 2.0 1.2 2.5 5 7.5 10 12.5 15 17 20 22.5 25 900,1500 1.50 0.6 1.5 0.5 1 2 3 4 5 6 7 8 9 10 3 300-1500 2.40 1.0 2.5 2.5 5 10 15 20 25 30 35 40 45 50 4 300-1500 3.40 1.4 2.5 3.5 7 14 21 28 35 42 49 56 63 70 6 150-1500 4.30 2.4 3.5 6 12 24 36 48 60 72 84 96 108 120 2 300, 600
Throttling at less than minimum operable CV levels for extended period of time can result in trim damage. Travel
(in.)
Percent of Travel
Flow Direction: Flow to OpenVRT
®Type C Multi-stage Anti-cavitation Models 41318 & 41618
Flow Characteristic: LINEAR
Percent of Travel
10
20
30
40
50
60
70
80
90
100
0.94 0.94 0.94
0.94
0.94
0.94
0.93
0.92 0.92
0.90
0.74 0.74 0.74
0.74
0.74
0.74
0.73
0.71 0.71
0.68
0.69 0.69 0.69
0.69
0.69
0.69
0.68
0.66 0.66
0.63
Valve Orifice
Size ANSI Diameter Travel (in.) Class (in.) (in.)
6 150-2500 4.12 3.0 8 11 19 27 37 56 82 122 180 265
8 150-2500 5.50 4.0 14 18 32 46 64 96 141 209 309 455
10 150-1500 6.60 4.0 23 31 54 76 107 161 237 352 520 765
12 150-1500 9.30 5.0 31 41 71 102 143 214 316 469 694 1020
16 150-1500 11.50 6.0 51 68 120 170 238 357 527 782 1155 1700
41300 Series (Single Stage) Model 41321
Flow Characteristic: EQUAL PERCENTAGEPercent of Travel
10
20
30
40
50
60
70
80
90
100
0.94 0.94 0.93
0.93
0.92
0.92
0.91
0.91 0.90
0.90
0.74 0.74 0.73
0.73
0.71
0.71
0.70
0.70 0.68
0.68
0.69 0.69 0.68
0.68
0.66
0.66
0.65
0.65 0.63
0.63
Valve Orifice
Size ANSI Diameter Travel (in.) Class (in.) (in.)
6 150-2500 4.12 3.00 15 39 69 111 153 195 231 258 282 300
8 150-2500 5.50 4.00 27 70 124 200 275 351 416 464 508 540
10 150-1500 6.60 4.00 45 117 207 333 459 585 693 728 846 900
12 150-1500 9.30 5.00 68 175 310 500 688 878 1040 116 127 1350 16 150-1500 11.50 6.00 100 260 460 740 1020 1300 1540 1720 1880 2000
41300 Series (Single Stage) Model 41311
41000 Series
Flow Characteristic: LINEAR v
, F
L, x
Tand K
cversus Travel
FL xT Kc FL xT Kc Rated Cv Rated Cv Rated Cv Minx Operable Cv FL Kc
Valve Orifice
Size ANSI Diameter Travel (in.) Class (in.) (in.)
2 300,600 3 2500 3 300-1500 4 2500 4 300-1500 6 2500 6 150-1500 8 2500 8 150-1500 6.50 3.0 10 150-1500 8.00 3.5 12 150-1500 9.75 5.0 16 150-1500 13.00 6.0
Percent of Travel
10
20
30
40
50
60
70
80
90
100
0.94
0.94 0.94
0.94 0.94
0.94
0.94
0.94
0.94 0.94
0.74
0.74 0.74
0.74 0.74
0.74
0.74
0.74
0.74 0.74
0.83
0.83 0.83
0.83 0.83
0.83
0.83
0.83
0.83 0.83
1.2 2.4 3.6 4.8 6.0 7.2 8.4 9.6 10.8 12 2.5 5 7.5 10 12.5 15 17.5 20 22.5 25 3 6 9 12 15 18 21 24 27 30 2.5 5 7.5 10 12.5 15 17.5 20 22.5 25 5 10 15 20 25 30 35 40 45 50 7 13 20 26 33 39 46 52 59 65 5 9 14 18 23 27 32 36 41 45 10 19 29 38 48 57 67 76 86 95 12 24 36 48 60 72 84 96 108 120 7 14 21 28 35 42 49 56 63 70 15 29 44 58 73 87 102 116 131 145 20 40 60 80 100 115 135 155 175 195 11 21 32 42 53 63 74 84 95 105 21 42 63 84 105 126 147 168 189 210 30 60 90 120 150 180 210 240 270 300 16 31 47 62 78 93 109 124 140 155 32 63 95 126 156 189 221 252 284 315 50 100 150 200 250 300 350 400 450 500 25 50 75 100 125 150 175 200 225 250 50 100 150 200 250 300 350 400 450 500 65 130 195 260 325 390 455 520 585 650 35 70 110 145 180 215 250 290 325 360 70 145 215 290 360 435 505 580 650 725 110 220 330 440 550 660 770 880 990 1100 60 120 180 240 300 360 420 480 540 600 120 240 360 480 600 720 840 960 1080 1200 180 360 540 720 900 1080 1260 1440 1620 1800 xWhere diffuser is added on high capacity trim overall Cv is reduced as much as 15%.
2 900-2500 1.84 0.8
2.50 1.5
3.50 2.0
4.38 2.0
5.12 2.5
LO-DB
®/Anti-cavitation (Single Stage) Models
x41412 41512 41612 41912
41413 41513 41613 41913
Flow Characteristic: LINEAR41000 Series
C
v, F
L, x
Tand K
cversus Travel
FL xT Kc
10
20 30 40 50
60 70
80 90 100
0.99 0.99 0.98 0.96 0.93 0.92 0.92 0.92 0.92 0.92
0.98 0.98 0.96 0.87 0.66 0.66 0.66 0.66 0.66 0.66
10
20 30 40 50
60 70
80 90 100
.999 .999 .999 .998 .997 .996 .994 .992 .990 .988
0.99 0.99 0.99 0.99 0.99 0.99 0.99 0.98 0.98 0.98
Valve OrificeSize ANSI Diameter (in) Class (in.)
4 300-2500 3.12 2.7 2.25 3 8 13 22 35 54 70 88 105 120 300-2500 4.12 3.0 3.0 6 13 21 35 54 82 120 160 200 240 8 300-2500 5.50 7.5 4.0 10 25 50 75 135 210 270 330 400 460 10 300-1500 7.62 9.5 4.0 20 45 75 120 200 280 375 475 590 700 12 300-1500 9.25 12.0 5.0 22 44 75 138 248 412 583 748 924 1100 16 300-1500 11.50 18.0 6.0 40 100 200 350 600 900 1150 1350 1600 1800 6
x Throttling at less than minimum operable C
V levels for extended period of time can result in trim damage.
Travel (in.)
Valve Orifice
Size ANSI Diameter (in.) Class (in.)
8 300-1500 3.12 3.0 4.0 12 24 36 48 60 72 84 96 100 120 10 300-1500 4.25 4.5 4.0 19 38 57 76 95 114 133 152 171 190 12 300-1500 5.00 4.5 4.0 27 54 81 108 135 162 189 216 243 270 Travel (in.) Min.x Operable Cv Rated Cv
Percent of Travel
10
20
30
40
50
60
70
80
90
100
0.76
0.76 0.76
0.76
0.76
0.76
0.76
0.76
0.76 0.76
Nominal Valve OrificeSize ANSI Diameter Travel (in.) Class (in.) (in.)
4 300-1500 3.50 2.0 10 20 30 40 50 60 70 80 90 100 6 150-1500 4.38 2.5 15 30 45 60 75 90 105 120 135 150 8 150-1500 5.12 3.0 21 42 63 84 105 126 147 168 189 210 10 150-1500 6.50 3.5 35 70 105 140 175 210 245 280 315 350 12 150-1500 8.00 5.0 51 102 153 204 255 306 357 408 459 510 16 150-600 9.75 6.0 89 179 268 358 447 537 626 716 805 895
Flow Direction: Flow to Open
LO-DB
®Double Stage Models 41514, 41614 & 41914
41000 Series
VRT
®Type S Anti-cavitation Model 41317
Percent of Travel
Full StackFlow Direction:Flow to Open Flow Characteristic: LINEAR
Percent of Travel
Partial StackFlow Direction: Flow to Open Flow Characteristic: MODIFIED PERCENTAGE
VRT
®Type S Anti-cavitation Model 41337
Flow Characteristic: LINEAR
Rated Cv xT
v
, F
L, x
Tand K
cversus Travel
Rated Cv Minx Operable Cv FL Kc FL Kc
Flow Coefficients Rated
C
vand Minimum Controllable
C
v Trim Size Trim Expansion Ratio Trim Expansion RatioC
vC
v A 2 x 3 1/ 4 4:1 15 2:1 25 2 x 4 1/ 4 4:1 15 2:1 25 3 x 3 3/ 8 4:1 35 2:1 50 3 x 4 3/ 8 4:1 35 2:1 50 3 x 6 3/ 8 4:1 35 2:1 50 0.76 4 x 4 1/ 2 4:1 60 2:1 80 4 x 6 1/ 2 4:1 60 2:1 80 4 x 8 1/ 2 4:1 60 2:1 80 6 x 6 1/ 2 4:1 85 2:1 125 6 x 8 1/ 2 4:1 85 2:1 125 BFlow Coefficients (Rated
C
v)
77000 Series
78200/18200 Series
C
v, F
L, x
Tand K
cversus Travel
x
T Plug Travel (in.) Body Size Inlet x Outlet (in.) Size (in.) Orifice Diameter (in.) Travel (in.)Standard Capacity Trim
3 Stage 4 Stage 6 Stage
C Min. Cont. A B C Min. Cont. A B C Min. Cont. 1 .70 .25 2.0 .98 .05 1.0 .996 1.4 .994 1.7 .991 .04 .80 .998 1.0 .997 1.4 .994 .03 1.00 .25 3.8 .98 .10 1.9 .996 2.5 .994 3.2 .991 .08 1.4 .998 1.8 .997 2.5 .994 .05 2 1.50 .38 9.0 .98 .15 4.5 .996 6.0 .994 7.5 .991 .12 3.5 .998 4.5 .997 6.0 .994 .08 3 2.25 .62 20.0 .98 .25 10.0 .996 13.0 .994 16.5 .991 .20 7.5 .998 9.5 .997 13.0 .994 .13 4 2.88 .75 34.0 .98 .43 16.5 .996 22.0 .994 28.0 .991 .35 12.0 .998 16.0 .997 22.0 .994 .22 6 4.12 1.00 65.0 .98 .56 34.0 .996 45.0 .994 56.0 .991 .46 25.0 .998 35.0 .997 45.0 .994 .30 8 5.38 1.25 135.0 .98 1.0 70.0 .996 90.0 .994 115.0 .991 .80 50.0 .998 65.0 .997 91.0 .994 .65 Cv FL Cv FL Cv FL Cv Cv FL Cv FL Cv FL Cv Cv FL Cv 11/ 2
89000 Series
C
v, F
L, x
Tand K
cversus Travel
Combining Service
Sizes: 1" through 6"
Flow Direction: Common Port is Outlet in Combining Service Flow Characteristic: LINEAR
Plug Plug up 10 20 30 40 50 60 70 80 90 down 0 100 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.68 0.68 0.68 0.68 0.68 0.68 0.68 0.68 0.68 0.68 0.68 0.63 0.63 0.63 0.63 0.63 0.63 0.63 0.63 0.63 0.63 0.63 L to C 19.1 18.4 17.1 15.4 13.3 11.0 8.5 5.6 3.0 1.0 0.0 U to C 0.0 1.2 3.2 5.8 8.2 10.1 11.5 12.2 12.7 13.1
13.4
L to C 42.4 40.9 38.1 34.3 29.6 24.4 18.9 12.4 6.6 2.3 0.0 U to C 0.0 2.7 7.3 13.2 18.7 22.9 26.1 27.8 28.9 29.730.4
L to C 74.0 71.0 67.0 60.0 52.0 43.0 33.0 22.0 11.5 4.0 0.0 U to C 0.0 4.7 13.0 23.0 33.0 40.0 46.0 49.0 51.0 52.053.0
L to C 156.0 150.0 140.0 126.0 109.0 90.0 70.0 45.0 24.0 8.5 0.0 U to C 0.0 10.6 29.1 52.5 74.0 90.0 103.0 110.0 114.0 118.0120.0
L to C 270.0 260.0 242.0 218.0 188.0 155.0 120.0 79.0 41.0 14.0 0.0 U to C 0.0 18.9 52.0 93.0 131.0 161.0 184.0 195.0 203.0 209.0214.0
L to C 608.0 585.0 545.0 491.0 423.0 350.0 271.0 178.0 94.0 33.0 0.0 U to C 0.0 42.0 116.0 209.0 296.0 362.0 414.0 440.0 458.0 472.0482.0
Rated Cv Percent of Plug TravelxT FL Kc Valve Size (inches) Orifice Diameter (inches) Flow Path 1 11/2 2 3 4 6 1.250 1.750 2.250 3.375 4.375 6.500
89000 Series
C
v, F
L, x
Tand K
cversus Travel
Diverting Service
Sizes: 1" through 6"
Flow Direction: Common Port is Inlet in Diverting Service Flow Characteristic: LINEAR
Plug Plug up 10 20 30 40 50 60 70 80 90 down 0 100 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.68 0.68 0.68 0.68 0.68 0.68 0.68 0.68 0.68 0.68 0.68 0.63 0.63 0.63 0.63 0.63 0.63 0.63 0.63 0.63 0.63 0.63 C to L 14.3 13.8 13.7 13.1 12.0 10.3 8.3 5.7 3.2 1.2 0.0 C to U 0.0 1.2 3.5 5.9 7.8 9.3 10.4 11.3 12.0 12.4
12.6
C to L 32.0 31.0 31.0 29.0 27.0 23.0 19.0 13.0 7.0 2.7 0.0 C to U 0.0 2.7 7.9 13.4 17.8 21.0 23.6 25.7 27.2 28.028.6
C to L 57.0 55.0 54.0 52.0 48.0 41.0 33.0 22.0 12.0 4.7 0.0 C to U 0.0 4.7 14.0 23.0 31.0 37.0 41.0 45.0 48.0 49.050.0
C to L 128.0 124.0 123.0 117.0 108.0 93.0 75.0 51.0 28.0 10.0 0.0 C to U 0.0 10.7 31.0 53.0 70.0 83.0 93.0 102.0 108.0 111.0113.0
C to L 228.0 220.0 218.0 209.0 192.0 165.0 133.0 91.0 51.0 19.0 0.0 C to U 0.0 19.0 55.8 94.8 125.3 148.2 166.7 181.5 192.0 197.8202.0
C to L 514.0 495.0 492.0 470.0 431.0 371.0 299.0 204.0 114.0 42.0 0.0 C to U 0.0 42.0 125.0 213.0 282.0 333.0 375.0 408.0 432.0 445.0454.0
Rated Cv Percent of Plug TravelxT FL Kc Valve Size (inches) Orifice Diameter (inches) Flow Path 1 11/2 2 3 4 6 1.250 1.750 2.250 3.375 4.375 6.500
