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 |
