Valve body:GGG40
Bonnet:GGG40
Sealing ring:Brass
Disc:GGG40+EPDM
Stem nut:DN50-350 Brass, DN400-600 GGG40
Stem:SS410
Bonnet gasket:EPDM
O-ring:NBR/EPDM
Rated operating pressure PN 1.0/1.6MPa
Test pressure Intention 1.5/2.4MPa
Hermetic 1.1/1.76MPa
Working temperature T ≤120°C
Suitable medium Water