英国标准 橡胶膨胀节
BS 4504 PN10 Rubber expansion joint
英国标准橡胶膨胀节性能参数表
British Standard Rubber Expansion Joint Performance Parameter Table
法兰参数为 Flange parameters：BS 4504 PN10.
NR ≤80℃ Water, air.
EPDM ≤120℃
Acid-base, corrosion, sea water.
NBR ≤80℃ Hydraulic oil lubricating oil.
FKM ≤120℃
High temperature, oil, strong acid!
