ВЕНТИЛ ВЪЗВРАТЕН СТОМАНЕН С ПРУЖИНА DIN PN 40
Material:
steel 1.0619; DIN GS-C25Dimensions:
DN 20 - 150DESCRIPTIONS
Check valve with metal sealing, flanged connection and bolted cover.
MEDIA
- Steam. Thermal oil. Fuel oil, lubricating oil and flammable hydraulic oil. Cargo oil.
- Boiler feedwater, condensate. Seawater and freshwater.
VARIANTS
Other materials on request
Materials
| No. | Part | Material |
|---|---|---|
| 1 | Body | Cast steel 1.0619 (WCB) |
| 2 | Bonnet | Cast steel 1.0619 (WCB) |
| 3 | Seat | Stainless steel 1.4301 (AISI304) |
| 4 | Spring | Stainless steel 1.4310 (AISI301) |
| 5 | Bonnet gasket | Graphite |
Characteristics
| SPECIFICATIONS | |
|---|---|
| Standart: | DIN 3202 F1 |
| Flange standard: | EN1092-2 |
| Face to face standard: | EN558, Series 1 |
| Bonnet connection: | Bolted |
| Execution: | Straight |
| Connection type: | Flanged |
| Operation: | Non-return valve |
| Actuation: | Spring Return |
| Tmax | 180 °C |
Dimensions
| DN | Pressure rating | Connection | L | D | P | n x d | H | Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| 20 | 40 | 40 | 150 | 105 | 75 | 4 x 14 | 70 | 4 |
| 25 | 40 | 40 | 160 | 115 | 85 | 4 x 14 | 75 | 4,5 |
| 32 | 40 | 40 | 180 | 140 | 100 | 4 x 18 | 80 | 5,5 |
| 40 | 40 | 40 | 200 | 150 | 110 | 4 x 18 | 90 | 7,5 |
| 50 | 40 | 40 | 230 | 165 | 125 | 4 x 18 | 100 | 11 |
| 65 | 40 | 40 | 290 | 185 | 145 | 4 x 18 | 110 | 17 |
| 80 | 40 | 40 | 310 | 200 | 160 | 8 x 18 | 130 | 24 |
| 100 | 40 | 40 | 350 | 220 | 180 | 8 x 18 | 150 | 34 |
| 125 | 40 | 40 | 400 | 250 | 210 | 8 x 18 | 170 | 52 |
| 150 | 40 | 40 | 480 | 285 | 240 | 8 x 22 | 190 | 88 |