STEEL CHECK VALVE DIN PN 40
Material:
steel 1.0619;DIN GS-C25Dimensions:
DN-50-400DESCRIPTIONS
Check valve with metal sealing, flanged connection and bolted cover.
MEDIA
- Steam. Fuel oil, lubricating oil and flammable hydraulic oil. Cargo oil. Non-flammable hydraulic fluid.
- Boiler feedwater, condensate. Seawater and freshwater. Also for installation in vertical pipelines. Upwards flow only.
VARIANTS
Other materials on request
Materials
| No. | Part | Material |
|---|---|---|
| 1 | Body | Cast steel 1.0619 (WCB) |
| 2 | Body seat | Stainless steel 1.4301 (AISI304) |
| 3 | Disc sealing | NBR |
| 4 | Stem | Stainless steel 1.4021 (AISI420) |
| 5 | Disc, hinge arm | Cast steel 1.0619 (WCB) |
| 6 | Cover | Cast steel 1.0619 (WCB) |
| 7 | Bonnet gasket | NBR bonded aramid |
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: | Self Return |
| Tmax: [°C] | 300 °C |
Dimensions
| DN | Pressure rating | Connection | L | D | P | n x d | H | Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| 50 | 40 | 40 | 200 | 160 | 125 | 4 x 18 | 120 | 18 |
| 65 | 40 | 40 | 240 | 180 | 145 | 8 x 18 | 135 | 22 |
| 80 | 40 | 40 | 260 | 195 | 160 | 8 x 18 | 145 | 39 |
| 100 | 40 | 40 | 300 | 215 | 180 | 8 x 22 | 186 | 50 |
| 125 | 40 | 40 | 350 | 245 | 210 | 8 x 26 | 200 | 71 |
| 150 | 40 | 40 | 400 | 280 | 240 | 8 x 26 | 214 | 95 |
| 200 | 40 | 40 | 500 | 340 | 295 | 12 x 30 | 300 | 198 |
| 250 | 40 | 40 | 600 | 405 | 355 | 12 x 33 | 340 | 305 |
| 300 | 40 | 40 | 700 | 460 | 410 | 16 x 33 | 380 | 503 |
| 400 | 40 | 40 | 900 | 580 | 525 | 16 x 39 | 464 | 816 |