China Ss Chemical Storage Tank Manhole Cover (H801A-260/310/360.2), Find details about China Stainless Steel Manhole Cover, Manhole Cover from Ss Chemical Storage Tank Manhole Cover (H801A-260/310/360.2)
Seal material | NBR | fluorine rubber(FKM) | Silicone rubber | LKM | Silicone rubber cover with PTFE | PTFE packing | PTFE | |
Temperature range | -10ºC~+50ºC | -20ºC~+120ºC | -50ºC~+120ºC | -40ºC~+140ºC | -70ºC~+200ºC | -100ºC~+200ºC | -100ºC~+200ºC | |
Sealing pressure | 0.3Mpa | 0.3Mpa | 0.3Mpa | 0.3Mpa | 0.1Mpa |