Cast iron diaphragm valve
Material:
•Body: GG25
•Disc: GG25
•Lining: NR
•Diaphragm: NR
•Bonnet: GG25
•Shaft: steel
•Sleeve: ABS
•Handle: GGG40
•Pin: steel
•Bolt: steel
Working pressure:
DN50-DN125: 1.0MPpa
DN150-DN200: 0.6MPa
DN250-DN300: 0.4MPa
Working temperature:
NR: -20°C-+60°C
Face to face: EN588-1
Flange standards: EN1092-2, BS4504
Testing: DIN3230, API598
Medium: cement, clay, cinder, granular fertilizer, solid fluid, fresh water, sea water, inorganic acid and alkaline liquid
