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Bleed Steam Check Valve H664H/H644H/H764H/H744H

  • Nominal Dimesion:DN100~DN1000 (4”~42”)
  • Nominal Pressure:PN1.6Mpa~16Mpa (ANSI 150#~900# SPL )
  • Suitable Temperature:-29°C ~570°C
  • Connection Type:Butt weld / flange ANSI B 16.25/ANSI B 16.5/ANSI B16.47
  • Manufacturing Standard:ASME/ANSI, API, GB, JB, HG, JIS, DIN
  • Body Material:ASTM A216、WCB/A217 WC6/A217 WC9

Apply Condition

Applied at the steam extraction pipeline and high pressure cylinder exhausting pipeline.

Product Features

  • Comply with ASME B 16.34/E101/JB T3595
  • Side or top mounted fast close actuator
  • Auto close, with pneumatic actuator fast closing assist
  • Disc and seat will auto-center to make seal mated
  • With damping counter weight to balance the disc and prevent water hammer
  • Streamline runner design, high folw and small flow resistance

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