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Yarway™ 29 and 129Y Thermodynamic Steam Trap

Series 29 and 129Y steam traps offer compact, stainless steel disc‑trap performance with integral seat design for low‑cost reliability.

Series 29 and 129Y steam traps retain all the essential benefits of disc trap performance – they are compact, easy to install, self-draining and unaffected by water hammer or freezing, while providing the economy of integral seat design. Constructed of all stainless steel, the trap has only three parts; disc, body and bonnet.

Key Features

  • Freeze Proof
  • Unaffected by water hammer
  • Discharge temperature follows saturation curve
  • Hardened stainless steel construction provides exceptional corrosion resistance
  • Open failure mode prevents water hammer in steam distribution mains
  • Withstands superheat
  • Self-draining (vertical mount)
  • Single moving part