•Working Pressure : 2,000PSI~20,000PSI
•Nominal Bore Diameter : 1 13/16”~7 1/16”
•Working Medium : oil , nature gas , mud , consist of H2S ,CO2 , Gas 
•Temperature Class. : -46°C~121°C (LU)
•Material Class : AA、BB、CC、DD、EE、FF、HH
•Product Specification Level : PSL1~4
•Performance Requirement : PR1~2