... performance with the best medium resistance in the elastomer PTFE seal gasket:Our company: HUZHOU SONGHUA RUBBER&PLASTIC CO.,LTD. ... East,Australia and Asian etc.Gasket:A gasket is a mechanical seal between two objects,generally to prevent leakage between the ... 232oc,corrosion resistance,suitable for all kinds of medium,the pump valve,the heat exchanger the seal.Characteristics:Chemical stability,with ...