Hydraulic actuator installed on the top of the bonnet which controls the open and close of the valve by hydraulic pressure Metal seal between the body and bonnet Backseat seal between the stem and the bonnet ,easy for the change of sealing stuff under pressure Sealing surface is hard-faced or the QBQ with the performance of anti-corrosion,wear-resistance Low operating torque End Connection: Flange,Thread,Union,BW
2 1/16" - 7 1/16"
AA. BB. CC. DD. EE. FF
PR1 - PR2
Oil, water, gas, Chemical Industry
API 6A , ISO9000
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Shanghai Yuying Machinery Technology Co.,Ltd is a modern enterprise specializing in the research,manufacturing and distribution of petroleum equipment. The company had passed ISO9001 International Quality System Certification and obtained API 6D, API6A, API 16C Certificates.
The main products of Shanghai Yuying are high,medium pressure valves ,gate valve,choke valve,check valve etc, oil gas wellhead, casing head, BOP, Choke and kill manifold, mud manifold, drilling accessories and hy...