Gate Valve Series

Carbon steel or stainless steel + flexible graphite combined gasket is used for Class150 gate valve; stainless steel + flexible graphite spiral wound gasket for Class 300 gate valve; stainless steel + flexible graphite spiral wound gasket for Class 600 gate valve, and ring type joint gasket is optional for Class 600 gate valve; ring type joint gasket is used for Class 900 gate valve; pressurized seal design is used for Class1500 to Class 500 gate valve.

Carbon steel Gate Valve

OS&Y,Rising stem,Flexible Wedge
Bolted Bonnet,Threaded or welded seat ring
ASTM A216 WCB,A217 WC6,A351 CF8,A351 CF8M,A351 CF3,A351 CF3M,A351 CN7M

Steel Gate valve

1.Stem Nut, replaceable in line.
2.Rising stem with double thread for quick operation.
3.Stem-Gate connection designed so that under severe applied loads(stuck gate), the stem will fail outside of the stuffing box pressure boundry.

High Pressure Gate Valve

Size 2" ~ 16"
Pressure Class600~2500
OS&Y,Rising stem,Pressure seat Bonnet,Threaded or welded seat ring
ASTM A216 WCB,A217 WC6,A351CF8,A351CF8M,A351 CF3,A351 CF3M,A351 CN7M

API Cast steel Gate Valve

Nps:2"-42"
Pressure: Class 150-2500Lb

BB、OS&Y structure
Flanged or butt-welded end

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ADD:Qiaoxia,Wenzhou,Zhejiang,China   TEL:0086-577-67955569   FAX:0086-577-67955565   E-mail:sale@dfcvalve.com