BIK-30304 lens ring joints' highest pressure used is 3000atm,they have been used on pipe flanges in synthesizing line of ammonia and methand at high pressure and high temperature,in high pressure polymerizing line of polyethylene at 3000 atm.

Application:

BIK-30304 is suitable to sealing of flanges at high temperature and pressure pipings It  is widely applied in petroleum processing,oil refining ,electricity generated by firepower,textile and other light industries,pharmacy ,pipeline  of nature gas,valve etc. Standard:ANSI B16.5-1973/JPI-75-15-70/GB 699/GB1220/JB755/HG20633-9

Note:The material of the oval ring jont gasket must be 15~20HB lower than the hardness of flange,and this kind of gaskets is non-recyclable.