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Jiangsu Province,
P. R. China
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Pneumatic safety valve


         Pneumatic safety valve

            • Used in oil and gas leakage location and fire emergency situations such security protection
            • According to the different drivers that divided into hydraulic and pneumatic valve
            • With thermal and high-pressure explosion-proof device
            • It is consist of actuator and safety valve , standard connection so as to replace and maintenance .
            • working pressure :2000PSI~20000PSI                                                             
            • nominal bore :1.13/16"~7.1/16"(46mm~180mm) 
            • working medium : oil , nature gas , mud , consist of H2S CO2gas 
            • working temp. :-46°C~121°C(LU
            •material :AA、BB、CC、DD、EE、FF、HH
            • PSL:PSL1~4 
            • PR:PR1~2

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