Kaynak başı Ekipmanları API 6A Hidrolik Yüzey Güvenlik Valfi.

The ESD Valve has an emergency shutdown control system installed on the Hydraulic Surface safety valve. Usually, this valve and the control system are installed in the wing of the Christmas Tree. The ESD control system operates the gate valve. The ESD control system includes two pressure control valves, one will be set at a high pressure exceeds either the high pressure setting or drops below the low pressure setting, the valve with automatically close. The system can be configured to be either "Failsafe Close" or "Failsafe Open".
Shanghai wellhead is able to provide various types of valves to meet our customers` needs including gate valve, chokes, check valves etc.
Valve Size: 1 13/16"~7 1/16".
Valve Pressure: 2000PSI~20000PSI.
Temp Range: K, L, N, P, S, T, U, V, X, Y.
Material Class: AA, BB, CC, DD, EE, FF, HH. 0.5, NL.
Valve Class: PSL1~PSL3G.
Valve Performance Class: PR1, PR2.