BUTTERFLY VALVE
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GATE VALVE
CHECK VALVE
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Actuated Double Eccentric Butterfly Valve

Butterfly Valve

Actuated Double Eccentric Butterfly 

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Literature

Specifications

  • Standard:API 609
  • Pressure:150LB ~ 600LB
  • End:Wafer,lugged,flanged,butt welded
  • Structure:wafer,RPTFE seat,bi-directional sealing
  • Size:2″ ~ 60″
  • Material:WCB,CF8,CF8M,Monel,Hastelloy etc.
  • Operator:Bare stem,lever,gear,electric actuator,pneumatic actuator etc.
  • Application:Used in power station,petrochemical,gas line, air separation etc.

Parts Materials Table Reference

No. Part Name Material
1 Body ASTM A216 WCB ASTM A351 CF8 ASTM A351 CF8M
2 Disc ASTM A351 CF8 ASTM A351 CF8 ASTM A351 CF8M
3 Stem 17-4PH 17-4PH 17-4PH
4 Seat RPTFE/PPL RPTFE/PPL RPTFE/PPL
5 Packing RPTFE/Graphite RPTFE/Graphite RPTFE/Graphite
6 Gland ASTM A216 WCB ASTM A351 CF8 ASTM A351 CF8M
7 Insert Carbon Steel SS 316 SS 316
8 Operator Carbon Steel,or Customized Carbon Steel,or Customized Carbon Steel,or Customized

Note:Other materials are available and tailor-made after negotiating.

Profduct Features

  • Long service life:the valves can be open and closed for 670,000 times
  • Ultra reliable seal performance:bi-directional “zero”leakage
  • No extra “O” ring or metal parts are in need to keep sealing performance
  • Optional fireproof design
  • Stem blow-out proof structure
  • Easy maintenance:replacing seat or disc by just removing insert
  • Self-driven machinery sealing structure
  • Application:Used in power station,petrochemical,gas line, air separation etc.

Inquiry

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