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Surface safety valve

Features:
The surface safety valve is generally installed on wellhead; in the event of an emergency, well shut-in operation can be performed via the safety valve. In terms of drive mode, the product can be divided into hydraulic safety valve and pneumatic safety valve.
Technical Parameter:
    Spec.
Parameter
103
78(80)
65
52
Working pressure
2000~20000Psi
2000~20000Psi
2000~20000Psi
2000~20000Psi
Drive mode
Manual, hydraulic
Manual, hydraulic
Manual, hydraulic
Manual, hydraulic
Temperature grade
L-X
L-X
L-X
L-X
Specification grade
PSL1-4
PSL1-4
PSL1-4
PSL1-4
Performance grade 
PR2
PR2
PR2
PR2
Connection mode
API 6A flange connection
API 6A flange connection
API 6A flange connection
API 6A flange connection