CAST IRON BUTTERFLY CHECK VALVE SPRING RETURN DIN PN 10
Material:
cast iron EN-JL1040; DIN GG25Dimensions:
DN 300 - 400DESCRIPTIONS
Dual plate check valve of wafer type is used in liquid or compressed air systems to allow the media to only flow in one direction.
MEDIA
- Fuel oil, lubricating oil and flammable hydraulic oil. Cargo oil.
- Boiler feedwater, condensate. Seawater and freshwater.
VARIANTS
Other materials on request
OPTIONS
N/A
Materials
| No. | Part | Material |
|---|---|---|
| 1 | Body | Ductile iron EN-JS1030 (GGG40) |
| 2 | Seat | NBR |
| 3 | Disc | Aluminium bronze CC333G (AB2) |
| 4 | Spring | Inconel |
| 5 | Shaft | Monel |
Characteristics
| SPECIFICATIONS | ||
|---|---|---|
| Standart: | DIN | |
| Flange standard: | EN1092-2 | |
| Execution: | Straight | |
| Connection type: | Wafer | |
| Operation: | Non-return valve | |
| Actuation: | Spring Return | |
| MAX. WORKING PRESSURE (BAR) AT °C | ||
| DN | Connection | -10°C to +80°C |
| 350 - 600 | PN 10 | 10 |
Dimensions
| DN | Pressure rating | Connection | L | D | L1 | Weight (kg) |
|---|---|---|---|---|---|---|
| 300 | 10 | 10 | 114 | 380 | 100 | 34 |
| 350 | 10 | 10 | 127 | 440 | 108 | 55 |
| 400 | 10 | 10 | 140 | 491 | 137 | 70 |