Ball valve,China Plug valve,Gate valve,Globe valve China Manufacturer

Butterfly valve

Tel:+86-577-21821566 / 21821577 / 21821599　Fax:+ 86-577-21822599
+Add:Qianshi Industry Zone,Oubei Town,Yongjia county,Zhejiang Province,P.R.China

Butterfly valve Series:Butterfly Valve

Wafer type high performance triple offset PTFE/TEFLON seal butterfly valve. Lever/worm gear/pneumatic/electric actuator.

Product features
·To DIN3352 or API609
·Face to face per DIN3202/ISO5752
·flange ends dimension DIN2501/ANSI B 16.5/ANSI B 16.47
·Final inspection tests to API598/DIN3230.
Materials
· Body and disc: WCB/Stainless steel CF8,CF8M.
·shafts of stainless steel
·Disc sealing ring in PTFE or Teflon.
·seat face weld overlay, micro finished.
Corrosion protection
· Inside and outside epoxy coating
·Applicable temperature:-20-150 different raw material for different work temperature
·Applicable medium: water, oil, gas and other causticity medium (different raw material for different medium)

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KNOWLEDGE

Plug valve, also called cock or stop-cock valves, is one of the most widely used valves for both on/off and throttling services. Their design is fairly simple; the body is comprised of three main parts: body, cover and plug. The plug is a cylindrical, tapered, or generally cone-shaped device that can be raised or lowered within the seat to maintain, restrict or completely shut off flow. The valve is opened by rotation...
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