Serie 915 DUAL PLATE CHECK VALVE
DUAL PLATE CHECK VALVE
Nominal diameter: DN 50 – DN 600 (larger sizes on request)
Nominal pressure: 0 to 16bar (10bar from DN 300)
Temperatures: -10°C to +300°C
Features:
• Short installation length according
DIN EN 558-1, row 16 (DIN 3202 / K3)
API 594
• Installation between flanges according
EN 1092-1 Form B, PN 10 to PN 16
ANSI B16.5 -150lbs
• Resilient and metal / metal seated
• Low pressure drop
• Leakage rate according
DIN EN 12266
API 598
| Materials | ||
| • Body: | Ductile Iron GGG40 | |
| Stainless steel DIN 1.4408 | ||
| DUPLEX stainless steel DIN 1.4469 | ||
| Aluminum bronze DIN 2.0975 | ||
| Hastelloy | ||
| • Disc: | Ductile Iron GGG40 | |
| Stainless steel DIN 1.4408 | ||
| DUPLEX stainless steel DIN 1.4469 | ||
| Aluminum bronze DIN 2.0975 | ||
| Hastelloy | ||
| • Seal: | NBR (-10 to +90°C) | |
| EPDM (-10 to +120°C) | ||
| FPM/FKM (Viton) (-10 to +150°C) | ||
| Metal-metal (-10 to +300°C) | ||
| • Spring: | Stainless steel | |
| Inconel 600 | ||
| Hastelloy | ||
| Applications | ||
| • Industrial applications • For liquid and gaseous fluids • NOT suitable for fluids containing solids |
