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0.01-0.2 MPaMax 135°CStraight Type

Yoshitake TS-3S Bellows Thermostatic Radiator Trap

Yoshitake TS-3S straight type bellows thermostatic radiator trap. Features 0.01-0.2 MPa working pressure, 135°C max temperature, and stainless steel valve/seat for heating equipment.

Yoshitake TS-3S Bellows Thermostatic Radiator Trap

The Yoshitake TS-3S radiator trap is a straight-type bellows thermostatic steam trap supporting a working pressure of up to 0.2 MPa. Similar to the TS-1 series, it is widely used for a variety of heating equipment. It discharges cold condensate and air quickly at the start of operation.

Yoshitake TS-3S straight type radiator trap

Features

  • Compact, lightweight, and reduced noise.
  • Prevents freezing damage, as it is designed not to allow condensate to remain inside.
  • Quickly discharges cold condensate and air at the start of operation.
  • The valve and valve seat are made of stainless steel. Fluororesin is used for the cover gasket, making disassembly and assembly easy.

Specifications

SpecificationValue
ApplicationSteam condensate
Working pressure0.01-0.2 MPa
Maximum temperature135°C
ConnectionInlet: JIS R screwed (union joint)
Outlet: JIS Rc screwed

INFO

Recommend model TS-1H for 25A at a maximum working pressure of 0.2 MPa.

Dimensions (mm) and Weights (kg)

Nominal sized$L_1$$L_2$$L_3$$H_1$$H_2$Weight (kg)
15A1/285381232867.50.5
20A3/494411353469.50.7

Yoshitake TS-3S dimensions diagram

TS-3A Angle Type Dimensions

The related TS-3A angle type trap dimensions are: 15A (L: 80, H1: 35, H2: 74.5, Weight: 0.5 kg) and 20A (L: 87, H1: 41, H2: 76.5, Weight: 0.6 kg).

Structure and Materials

Yoshitake TS-3S cross-section structure

No.Name of PartsMaterial
1BodyBronze (CAC406)
2SeatStainless Steel (SUS304)
3CapBrass (C3771)
4ValveBrass (C3604)
5BellowsPhosphor Bronze (C5212)
6StopperBrass (C2720)
7RetainerBrass (C3604)
8BallBrass (C2720)
9Spring WasherStainless Steel (SUS)
10GasketPTFE
11Union NippleBrass (C3771)
12Union NutBrass (C3771)

WARNING

Parts No. 4 to 8 are an integrated structure.

Maximum Continuous Discharge Capacity

Yoshitake TS-3S maximum continuous discharge capacity chart

TIP

This chart shows the maximum discharge. In designing a system, set a sufficient safety factor (two or three times).

Yoshitake Steam Traps / Thermostatic Steam Traps

TS series thermostatic steam traps selected by discharge temperature and subcooling requirements.

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