BUTTERFLY VALVE
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GATE VALVE
CHECK VALVE
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PLUG VALVE
Flange Triple Eccentric Butterfly Valve

Butterfly Valve

Flange Triple Eccentric Butterfly Valve

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Literature

Specifications

  • Standard:API 609
  • Pressure:150LB ~ 900LB
  • End:Wafer,lugged,flanged,butt welded
  • Structure:flange,full metal seat or semi type,bi-directional sealing optional
  • Size:2″ ~ 48″
  • Material:WCB,CF8,CF8M,Monel,Hastelloy etc.
  • Operator:Bare stem,lever,gear,electric actuator,pneumatic actuator etc.
  • Application:Used in petrochemical plants,power plants,cryogenics,paper-making and so on.

Parts Materials Table Reference

No. Part Name Material
1 Body A216 WCB A351 CF8M
2 Disc A216 WCB A351 CF8M
3 Stem A276 420 17-4PH
4 Seat A276 420 SS 316
5 Packing Ring A276 420 SS 316
6 Gland A29M 1025 SS 304
7 Packing High Modulus Carbon Fiber High Modulus Carbon Fiber
8 Gasket SS 304+Graphite SS 316+Graphite
9 Locking Ring A276 420 SS 316
10 Pin SS 304 17-4PH
11 Sleeve A276 420 SS 316
12 Yoke A216 WCB A216 WCB

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

Profduct Features

  • Metal-to-metal sealing system
  • Bi-directional “zero” leakage
  • API607 firesafe design
  • Stem blow-out proof structure
  • Replacable seat ring to reduce maintenance cost
  • Live-loading packing gland
  • Optional removable packing with pressure design
  • Filter stem bearing system
  • Disc position indication
  • Single directional sealing design also available

Inquiry

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