... :DN15-DN200 3,PN:PN1.6-4.0MPa 4,Type:control valve Remote control pneumatic valveMainly technical inspection1,Material: lining ceramic/ body carbon ... !TypeStraight-through,cast globe valve ; 3-way cast globe valveSize15,20,25,32,40,50,65,80,125,150,200mmPressurePN1.6 ... packing,PTFE yarn packing,PTFE-impregnated asbestos yarn,asbestos yarn with graphite,graphite packing Remote control pneumatic valve