e folder.?
7, center line design
Valve materials of construction
Body Materials: Cast Iron, Ductile Iron, WCB , Stainless Steel?
Seat Materials: NBR, EPDM, VITON
Disc Materials: Ductile Iron, WCB, CF8,CF8M, Al-bronze C958 (with pin, single stem & no-pin,double stem & no pin)?
Stem Materials: SS416, SS304, SS316
?
Applicable standard?
Size Range: 2~48"(DN50~DN1200）
Pressure: PN10, PN16, Class125, Class 150
Standard : A