The expansion type gate valve, gate using an expaningstructure, it can force the seal manually. Excellent performance under high pressure, can be used in oil wellhead 2000psi to 5000psi, the christmas tree, x-mas tree and manifold systems.
Size: 2-1/16" ~ 4-1/16"
Working Pressure: 2000 psi 、3000 psi、5000 psi
Temperature Level：-60°C ~ +345°C（K~Y）
Design Performance Standards: API 6A
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