Tri-Clamp gaskets are seals made of FDA materials are designed to fit the grooves of Tri-Clamp tube fittings used primarily in food processing lines, as well as in the pharmaceutical and biotech industries. The uniquely designed shape provides a tight seal for extremely high purity, which meets all the necessary standards for manufacturers. This envelope gasket has the chemical and temperature resistance of its PTFE envelope and the strength and resiliency of its EPDM core.Specification:Packing Including: 1 Pcs 1.5" PTFE&EPDM GASKETMaterial: PTFE&EPDMStyle : Tri-ClampTEMPERATURE: 0°C to 200°CAcid Alkali Resistance:(YES)Oil Resistance:(YES)Size:3/4" :OD:50.5MM ID:19.0 mm1" :OD:50.5MM ID:22.5 mm1-1/2" :OD:50.5MM ID:35.1 mm2" :OD:64MM ID:47.8 mm3" :OD:91MM ID:72.7 mm4" :OD:119MM ID:97.6 mm6" :OD:166MM ID:142 mm浙江省温州市四氟包覆橡胶垫片,三元乙丙四氟复合垫片MYDREAM田野四氟包覆橡胶垫片EPDM垫片,三元乙丙橡胶垫片,EPDM法兰垫片机械工业