Detailed Product Description Main Property and Specifications :PN (MPa)Shell test (MPa)Seal test (MPa)Work temperature ()Applicable medium1.01.6 1.52.4 1.11.8 ≤100≤100 pulp,sewage,coal pulp,ash,slag-water slurry Materials for Main Parts :Body,BonnetDiscStemSeal faceSS,CS,ash cast ironCS,SSSSRubber,PTFE,SS,Hard Alloy