... Power: Pneumatic 2,DN:DN15-DN200 3,PN:PN1.6-4.0MPa 4,Type:control valve Remote control pneumatic valveMainly technical inspection1,Material: ... Suitable Temperature: ≤500°C5,Medium Application: particle media with high hardness, erosive media containing soft particleInstruction :1.The installation of ... impregnated asbestos yarn,asbestos yarn with graphite,graphite packing Remote control pneumatic valve