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Butterfly Valve for Pumping Station

  • Nominal Dimesion:DN300~DN3400
  • Nominal Pressure:PN 0.25Mpa~2.5Mpa
  • Suitable Temperature:≤80°C
  • Connection Type:Butt weld / flange (ANSI B 16.25/ANSI B 16.5/ANSI B 16.47)
  • Manufacturing Standard:ASME/ANSI, API, GB, JB, HG, JIS, DIN
  • Body Material:Nodular cast iron, Grey cast iron, Cast steel, Stainless steel, etc.

Apply Condition

In large and middle sized industry pipeline or pumping station such as water supply works, power plant, metallurgy, irrigation, drainage, etc. Substituting gate valve and check valve and equipped at the pump outlet and performs the functions of cutting off and nonreturn.

Product Features

  • It can keep the hydraulic pressure automatically, so the weight hammer won’t drop.
  • The valve won’t twitter.
  • Small flow resistance coefficient.
  • Closing procedure involves fast and slow closing stages, can eliminate water hammer.
  • It can realize the local control, remote control and interlock motion between pump and valve.

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