18
Radiator Trap
Radiator Valve
Step 0
Type/Structure/Features
Please refer to this for structure and features of Radiator Trap, Radiator Valve, and Cold & Hot Water Valve.
Step 1
Selection
Please refer the ID chart to select the right products depending on the intended of uses. Confirm the additional details on the product page.
Step 2
Sizing
Check the size from discharge capacity chart
Step 3
Attention for usage
Please check some guidelines for optimal usage of the products such as installation.
Oventrop GmbH & Co. KG
For products with
mark in the contents, instead
of Yoshitake name plate or label, original indication
of Oventrop GmbH & Co. KG is attached. Please
understand.
alve
Radiator Trap/Radiator Valve
It is a trap mainly installed at condensate outlet side of radiator for steam heater.
Thermostatic type, such as bellows type or wax type, is used.
Because heat sensitive area sensing temperature is larger than wax type, and responsiveness of
temperature change is good, condensate retention is quite small and condensate is discharged quickly.
It is used with installed on heat release equipment using cold and hot water mainly. By regulating the
valve opening constant, it can be used as return valve.
It is used with installed on heat release equipment of heater, which uses steam mainly. Flow rate can be
regulated manually.
Because sensor which senses temperature is capsule wax type, its structure is effective for impact
pressure of water hammer, etc.
Step
0
What is Radiator Trap?
What is Cold and Hot Water Valve?
What is Radiator Valve?
Bellows type
18
Radiator T
rap/Radiator V
alve
ID-Charts
Step
Model Type Fluid Material Max. Press.(MPa) Max. Temp.(°C) Connection Nominal Size Page
TS-1A Bellows typeAngle type Steam
condensate CAC406 0.1 120˚C Inlet: JIS R (union joint)Outlet: JIS Rc
15-25A 18 -6
TS-1S Bellows typeStraight type 15-25A 18 -6
TS-3A Bellows typeAngle type Steam
condensate CAC406 0.2 135˚C Inlet: JIS R (union joint)Outlet: JIS Rc
15-20A 18 -8
TS-3S Bellows typeStraight type 15-20A 18 -8
TS-4A Angle typeWax type Steam
condensate CAC406 0.35 150˚C Inlet: JIS R (union joint)Outlet: JIS Rc
15-20A 18 -10
TS-4S Straight typeWax type 15-20A 18 -10
FV-2A Bellows typeAngle type Steam, Cold and hot
water CAC406 0.3 150˚C
Inlet: JIS Rc Outlet: JIS R (union joint)
15-32A 18 -12
FV-2S Bellows typeStraight type 15-32A 18 -12
HV-3A Angle type
Cold and hot
water CAC406 0.6 90˚C Outlet: JIS R (union joint)Inlet: JIS Rc
15-20A 18 -13
HV-3S Straight type 15-20A 18 -13
alve
RADIATOR TRAP/RADIATOR VALVE Control ID-Charts
Step
Model Type Fluid Material Max. Press.(MPa) Max. Temp.(°C) Connection Nominal Size Page
118 series Angle type
Hot water,
Steam Brass Hot water: 1.0Steam: 0.05Hot water: 120˚CSteam: 110˚COutlet: R (union joint)Inlet: Rp *
15-25A 18 -15
Straight type 15-25A 18 -15
Horizontal
angle type 15-20A 18 -15
109 series Angle type
Cold and hot
water Brass 1.0 120˚C Outlet: R (union joint)Inlet: Rp
15-20A 18 -18
Straight type 15-20A 18 -18
ID-Charts
Radiator Trap/Radiator Valve
18
Radiator T
rap/Radiator V
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TS-1
The TS-1 radiator trap is used for a
wide variety of heating equipment.
Features
1. Reduced noise.
2. Free for air troubles as of bellows type.
3. The bellows is manufactured from selected
material under strict quality control. Quick
discharge of condensate from the system, and
no steam leakage with long service life.
4. No worry for freezing.
Specifications
Application Steam condensate
Maximum pressure 100 kPa *
Maximum temperature 120°C
Material
Body Bronze
Valve, valve seat Brass
Bellows Phosphor bronze
Union Brass
Connection Inlet: JIS R screwed (union joint)Outlet: JIS Rc screwed * Available with 200 kPa (TS-1HA or TS-1HS, only 25A).
Dimensions (mm) and Weights (kg)
∙ TS-1A
Nominal size d L1 H1 H2 D Weight
15A 1/2 80 35 39 52 0.6
20A 3/4 87 41 51.5 52 0.9
25A 1 105 52 49 52 1.6
∙ TS-1S
Nominal size d L1 L2 H1 H2 D Weight
15A 1/2 80 43 28 39 52 0.7
20A 3/4 87 48 34 51.5 52 1.0
25A 1 105 60 40 49 52 1.7
TS-1A <Angle type>
TS-1A <Angle type>
TS-1S <Straight type>
TS-1S <Straight type>
alve
TS-1
Maximum Continuous Discharge Capacity Chart
∙ This chart shows the maximum discharge. In designing a system, set a sufficient safety factor (two or three times).
ΔP: Working differential pressure kPa
18
Radiator T
rap/Radiator V
alve
TS-3
The TS-3 radiator trap, same as TS-1, is
bellows thermostatic type and supports a
working pressure of up to 0.2MPa. It is used for
a wide variety of heating equipment.
Features
1. Compact, lightweight and reduced noise.
2. Prevents freezing damage since designed not to
allow condensate to remain inside.
3. Quickly discharges cold condensate and air at the
start of operation.
4. The valve and valve seat are made of stainless steel.
Fluororesin is used for the cover gasket, making
disassembly and assembly easy.
Specifications
Application Steam condensate
Working pressure 0.01-0.2 MPa
Maximum temperature 135°C
Material
Body Bronze
Valve Brass
Valve seat Stainless steel
Thermoelement Phosphor bronze
Union Brass
Connection Inlet: JIS R screwed (union joint)Outlet: JIS Rc screwed * Recommend model TS-1H for 25A of maximum working pressure 0.2 MPa.
Dimensions (mm) and Weights (kg)
Bellows type
∙ TS-3A
Nominal size d L H1 H2 Weight
15A 1/2 80 35 74.5 0.5 20A 3/4 87 41 76.5 0.6 TS-3A <Angle type> TS-3S <Straight type>
alve
TS-3
∙ TS-3S
Nominal size d L1 L2 L3 H1 H2 Weight
15A 1/2 85 38 123 28 67.5 0.5
20A 3/4 94 41 135 34 69.5 0.7
TS-3S <Straight type>
Maximum Continuous Discharge Capacity Chart
∙ This chart shows the maximum discharge. In designing a system, set a sufficient safety factor (two or three times). 15A, 20A
ΔP: Working differential pressure MPa
18
Radiator T
rap/Radiator V
alve
Features
1. Compact, lightweight and reduced noise.
2. Freezing damage can be prevented since
designed not to allow condensate to remain
inside it.
3. Quickly discharges cold condensate and air at
the start of operation.
4. Stainless steel made valve and valve seat.
Fluororesin is used for the cover gasket, making
disassembly and assembly easy.
Specifications
Application Steam condensate
Working pressure 0.02-0.35 MPa
Maximum temperature 150°C
Material
Body Bronze
Valve Stainless steel
Valve seat Stainless steel
Thermoelement Brass, others
Union Brass
Connection Inlet: JIS R screwed (union joint)Outlet: JIS Rc screwed
Dimensions (mm) and Weights (kg)
∙ TS-4A
Nominal size d L H1 H2 Weight
15A 1/2 80 35 77.5 0.5
20A 3/4 87 41 79.5 0.7
TS-4A <Angle type>
TS-4A <Angle type> TS-4S
<Straight type>
TS-4
Wax type
The TS-4 radiator trap uses a wax type
thermoelement for the heat sensing unit
and supports a working pressure of up to
0.35 MPa. It is used for a wide variety of
heating equipment.
alve
TS-4
∙ TS-4S
Nominal size d L1 L2 L3 H1 H2 Weight
15A 1/2 85 38 123 28 70.5 0.6
20A 3/4 94 41 135 34 72.5 0.7
Maximum Continuous Discharge Capacity Chart
TS-4S <Straight type>
15A, 20A
ΔP: Working differential pressure MPa
18
Radiator T
rap/Radiator V
alve
Features
1. Totally free of leakage due to bellows pack less type.
2. Complete close with a fluororesin disc.
3. Usable for not only steam but cold and hot water.
FV-2
The FV-2 radiator valve is designed to use with
radiators for heating using steam.
Specifications
Application Steam (cold and hot water)
Maximum pressure 0.3 MPa
Maximum temperature 150°C
Material UnionBody BronzeBrass
Valve disc Fluororesin
Connection Outlet: JIS R screwed (union joint)Inlet: JIS Rc screwed
Dimensions (mm) and Weights (kg)
Maximum Flow Rate Chart (For Steam)
Nominal size d L1 L2 H1 H2 H3 H4 D Angle type Straight typeWeight
15A 1/2 65 35 28 101 17 95 15 0.5 0.6
20A 3/4 75 38 33 108 21 101 20 0.66 0.78
25A 1 86 42 38 117 25 109 25 0.96 1.02
32A 1-1/4 102 52 44 130 28 117 25 1.39 1.54
Nominal size 0.05 0.1 Differential pressure MPa0.15 0.2 0.25 0.3
15A 16 21 25 30 35 40
20A 28 36 44 52 60 71
25A 44 57 70 83 98 111
32A 64 84 103 122 142 161
· Since this table shows the maximum discharge, set a sufficient safety factor.
FV-2A <Angle type>
FV-2S <Straight type>
FV-2A <Angle type> FV-2S <Straight type>
alve
Radiator Valve
Features
1. General valve structure and the valve is completely closed with a fluororesin disc.
2. Small handle torque by a fluororesin mold gland packing.
3. No rust and tarnish by chromium-plating on the outside.
HV-3
Return valve combined type
Specifications
Application Cold and hot water
Maximum pressure 0.6 MPa
Maximum temperature 90˚C
Material
Body Bronze
Valve Fluororesin
Brass Brass
Connection Outlet: JIS R screwed (union joint)Inlet: JIS Rc screwed
∙ When using the return valve, remove the handle after adjusting the flow rate as needed.
Dimensions (mm) and Weights (kg)
Nominal size d L1 L2 L3 H1 H2 H3 D Angle type Straight typeWeight
15A 1/2 56 25 53 24 59-63 65-69 10 0.29 0.31
20A 3/4 63 28.5 59.5 28 62-68 70-76 13 0.41 0.47
HV-3A
<Angle type> HV-3S <Straight type>
HV-3 is used as a radiation valve
and return valve for cold and hot
water heat radiator. It is used in
a building and housing.
18
Radiator T
rap/Radiator V
alve
Pressure Loss Chart
ΔP: Pressure loss MPa
Precautions for operation
Tightening pressure of the packing may decrease during transportation and storing. In this case, please additionally fasten the gland nut before using the valve.
If external leakage has been neglected, leakage may not stop by additional tightening. Please check the valve daily and do the additional fastening earlier.
(A): Angle type (B): Straight type Nominal size
Thermo Radiator Valve
alve
Features
1. Self-acting temperature regulator requires no auxiliary
power.
2. Available with both hot water and steam usage.
3. Have a choice 3 valve types depends on pipe installation.
Angle type, horizontal angle type and straight type.
4. Have a choice 3 thermostat types depends on application.
Bellows type, wax type and remote mount type.
5. The valve automatically operates in accordance with room
temperature. It prevents excess heating and leads to saving
energy.
118
Series
118 series are used for radiator
heater at school, hospital, hotel
and office.
It can adjust the heating
temperature for each rooms and
control the room temperature
precisely with economy.
Specifications
Application Hot water Steam
Maximum pressure 1.0 MPa 0.05 MPa
Allowable back pressure 0.05 MPa or less
Maximum temperature 120˚C 110˚C
Material Body Brass (nickel plate)
Valve EPDM
Connection Inlet: JIS Rp screwed Outlet: JIS R (union joint)
Horizontal angle valve with bellows type LH sensor
Straight valve with wax
type TH sensor
Angle valve with bellows type LH sensor
Install the product in such way that the sensor part is sideways.
18
Radiator T
rap/Radiator V
alve
Model and Dimensions (mm)
∙ Valve
Type Nominal size d L Dimensions Model No.
1 L2 L3 L4 H1 H2 15A 1/2 58 27 _ _ 53 _ No.118-1004 20A 3/4 66 29 _ _ 53 _ No.118-1006 25A 1 75 34 _ _ 61 _ No.118-1008 15A 1/2 58 40 _ _ 27 _ No.118-1404 20A 3/4 64 37 _ _ 47 _ No.118-1406 15A 1/2 _ _ 59 95 _ 31 No.118-1104 20A 3/4 _ _ 63 106 _ 29 No.118-1106 25A 1 _ _ 80 125 _ 30 No.118-1108
* Available with nominal size 32A for angle and straight type.
∙ Sensor
At the Time of Order
Select the valve and sensor in accordance with pipe installation and application.
The valve and sensor are sold separately so please inform the requiring model number.
L H Model No.101-1465
T H Model No.101-3066
F H
Model No.101-2295 (Capillary tube 2 m) Model No.101-2296 (Capillary tube 5 m)
Angle type Horizontal angle type Straight type
Bellows type (Remote mounted type) Wax type
Bellows type
Angle
Horizontal angle
alve
118 Series
Flow Rate Chart
ΔP: Pressure loss MPa Difference from set temperature
KV value
Hot water flow rate is about 180 L/h, when ΔP = 0.003 MPa and temperature decreased 2K (2˚C) from set temperature.
· Do not install the sensor to valve during construction,
since the valve and sensor are separated.
· Surely fix the sensor and valve after construction.
· Flush well the radiator and pipes in order to avoid
scale problem inside the system.
· Please install the sensor at the place where precise
temperature sensing is possible. The valve may not
able to operate stably, if it is installed at the backward
of curtain, furniture or radiator panel. Also when
exposed to direct sunlight or draft.
18
Radiator T
rap/Radiator V
alve
Angle type Straight type
109
Series
Necessary for hot water controlled radiator heater.
109 series return valve
−Able to control the flow minutely.
Specifications
Application Cold and hot water
Maximum pressure 1.0 MPa
Maximum temperature 120˚C
Material Body Brass (nickel plate)
Valve Brass
Connection Inlet: JIS Rp screwed Outlet: JIS R (union joint)
Model and Dimensions (mm)
Angle
Nominal size d L L1 L2 Model No.
15A 1/2 58 26 52 No.109-0662
20A 3/4 66 29 58 No.109-0663
Straight
Nominal size d L L1 L2 Model No.
15A 1/2 80 53.5 34.0 No.109-0762
20A 3/4 91 62.0 34.5 No.109-0763
alve
109 Series
Return Valve Flow Rate Chart
Option/Service Tool
· The flow rate of chart is the reference value.
∙ How to adjust the flow rate
Model No.109-0551
<Usage Example>
ΔP: Pressure loss MPa
Hot water flow rate (L/h)
1. Remove the hexagon cap on the top and fully screw it clockwise by hexagon wrench (nominal 4).
2. Consider the heater capacity and operating pressure then decide the valve open level from the flow rate chart.
3. Twist the hexagon wrench
counterclockwise for required rotation time and adjust the flow rate.
4. Attach the hexagon cap and tighten. Flow rate at each rotation time
4rotation 3rotation 2rotation 1-1/2rotation 1rotation 3/4rotation 1/2rotation 1/4rotation