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BOMCO
Baoji Oilfield Machinery Co., Ltd. > Products > Drilling Tools
DOWNHOLE BUTTERFLY SAFETY VALVE
print 2014/11/07 08:32 Font: [Big] [medium] [Small]

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  

 

2014-11-07 08:32 Source: Editor: