联系我们

电子邮件:
nutork@nutork.com

电话:
+86-21-59887103/59887203/59888436/59888463

地址:
中国上海市青浦区诸光路900弄11号

蝶阀


PTFE & PFA内衬蝶阀


NUTORK CORP.manufactures a wide range of pneumatic actuators, electric actuators and the accessories of pneumatic actuator (limit switchbox, solenoid valve, manual override ---etc.) for quarter turn valves

三偏心硬密封蝶阀


DESIGN FEATURE
Triple Offset
Bi-Directional (Reduced Pressure at Reversed Direction)
Low Emission
Blowout Proof Stem
Fire Safe Tested Design (optional design)

双偏心蝶阀


SUMMARY
Pressure Ranting:PN10,PN16,150-900LB
Size Range:DN50-DN1200(2"-48°)
Body Material: Carbon Steel, Stainless Steel, Duplex S.S. Bronze and Special Alloy
Seat Material: Standard with RPTFE (energized). Optional with metal seated or fire safe tested design
Mounting Pad & Stem:ISO 5211
Standard Lockable Hand Lever

中心线型软密封蝶阀


Unique wave line rubber seat, makes the concentric butterfly valve work similar to eccentric butterfly valve,reduces the friction between disc and rubber
Unique groove inside rubber back,reduces the torque of valve 20% to 30%, enhances the flexibility and life time of the seat 50%more
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