Serie 930 DISCO CHECK VALVES
DISCO CHECK VALVES
Nominal diameter: DN 15 – DN 300
Nominal pressure: 0 to 40bar
Temperatures: -10°C to +300°C
Features:
• Short installation length acc. DIN EN 558-1, row 49 (DIN 3203-3)
• Installation between flanges according
EN 1092-1 Form B, PN 10 to PN 40
(ANSI B16.5 – 150lbs)
• Resilient and metal / metal seated
• Closing without differential pressure
Materials | ||
• Body: | Carbon steel DIN 1.0619, galvanized | |
Stainless steel DIN 1.4408 | ||
• Disc: | Stainless steel DIN 1.4436 | |
• Seal: | NBR (-10 to +90°C) | |
EPDM (-10 to +120°C) | ||
FPM (Viton) (-10 to +150°C) | ||
PTFE (-10 to +200°C) | ||
Metal-metal (-10 to +300°C) | ||
• Spring: | Stainless steel DIN 1.4436 | |
Applications | ||
• Industrial applications • For liquid and gaseous fluids • NOT suitable for fluids containing solids |