The tubing recovering butterfly safety valve manufactured by the company is opened by hydraulic power of the control pipeline, and closed by spring or hydraulic forces or spring pressure. When the valve clack is opened completely, overflowing area of butterfly safety valve is the full size, allowing relatively large flow and applying to high-producing oil and gas wells.
TECHNICAL PARAMETER
|
外 径 O.D. |
127mm (5 in) |
142mm (5 1/2in) |
|
总 长 Overall length |
1642mm |
2260mm |
|
工作温度 Working temparature |
-15℃~+135℃ |
-15℃~+150℃ |
|
扭矩强度 Torque |
46kN.m |
20kN.m |
|
通 径 I.D. |
58mm |
71.5mm |
|
适用环境 Applicable environment |
H2S |
H2S |
|
最小抗拉强度 Min. Tensile strength |
1000kN |
700kN |
|
最大工作压力 Max. working pressure |
50MPa |
35MPa |
