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Yarway 761 and 751 Unibody Thermostatic Steam Trap
Thermostatic bellows steam traps that provide consistent performance in less than perfect conditions.
Yarway 761 and 751 Unibody steam traps are designed for applications such as steam tracing and drip.
Yarway 761 and 751 Unibody Thermostatic Steam Trap


Thermostatic (bellows / FTE)
NPS 3/8, 1/2, 3/4, and 1 / DN 10, 15, 20, and 25
Maximum Temperature
750°F (400°C)
Operating Pressure
Type 751/761 - 1 to 300 psig (0.07 to 21 bar)
Type 751-HP/761-HP - 1 to 600 psig (0.07 to 41 bar)
Back Pressure
Up to 99% of inlet pressure, psia/bar
Up to 900 lb/hr (409 kg/hr)
NPT, Socket weld
Low carbon (0.15% max.) chrome moly body and stainless steel trim


  • Simple, In-line repair using quick change capsule
  • Freeze Proof
  • Hardened stainless steel construction provides exceptional corrosion resistance
  • Open failure mode prevents water hammer in steam distribution mains
  • Easily switch to piston or disk thermodynamic technology with a simple capsule changeout
  • Withstands Superheat
  • Operates against 99% backpressure


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