Diaphragm under different liquids were used NBR, chloroprene rubber, fluorine rubber, PTFE, poly ethylene 46.

• 隔膜泵根据不同液体介质分别采用丁晴橡胶、氯丁橡胶、氟橡胶、聚四氟乙烯、聚四六乙烯。