... price SpecificationsGasket: 1.Better sealing performance and operability; 2.Low pre-pressure; 3.Non-stick used in the flangeGraphite ... of outsourcing. With good sealing performance and operability, and low pre-pressure and non-stick used in the flange ... high pressure steam, hydrogen, ammonia, solvents, hydrocarbons, such as ultra-low temperature liquid medium. Applicable to all kinds of pipes, valves ...