Forged steel thread, socket welding valve
Nominal diameter: NPS3 / 8 "~ 2"
Nominal pressure: Class150-800LB
Forged steel gate valve has
three kinds of bonnet design, the first is a bolt-type valve bonnet,
connected by concave and convex surface, stainless steel with flexible
graphite spiral wound gasket, ring can also be used on request
connection, the second is the welding bonnet, Sealing by thread after
welding, according to demand can also be used directly rigid welding,
the third is self-sealing bonnet, threaded and self-sealing bonnet
connection.
| Add：No. 3106, Chengliu Middle Road, Jiading District, Shanghai City Add：No. 3106, Chengliu Middle Road, Jiading District, Shanghai City | 
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