STAINLESS STEEL CHECK VALVE DIN PN 16
Material:
stainless steel 1.4408; AISI 316Dimensions:
DN 50 - 300DESCRIPTIONS
Swing check valve with metal/metal sealing, flanged connection and bolted cover.
APPLICATION
- 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 | Stainless steel 1.4301 (AISI304) |
| 2 | Body seat | Stainless steel 1.4301 (AISI304) |
| 3 | Disc sealing | Stainless steel 1.4021 (AISI420) |
| 4 | Stem | Stainless steel 1.4021 (AISI420) |
| 5 | Disc, hinge arm | Stainless steel 1.4021 (AISI420) |
| 6 | Cover | Stainless steel 1.4301 (AISI304) |
| 7 | Sealing | Non asbestos gasket |
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] | 250 °C |
Dimensions
| DN | Pressure rating | Connection | L | D | P | n x d | H | Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| 50 | 16 | 16 | 230 | 160 | 125 | 4 x 18 | 120 | 15,5 |
| 65 | 16 | 16 | 290 | 180 | 145 | 4 x 18 | 135 | 19 |
| 80 | 16 | 16 | 310 | 195 | 160 | 4 x 18 | 145 | 26,4 |
| 100 | 16 | 16 | 350 | 215 | 180 | 8 x 18 | 186 | 37 |
| 125 | 16 | 16 | 400 | 245 | 210 | 8 x 18 | 200 | 57 |
| 150 | 16 | 16 | 460 | 280 | 240 | 8 x 23 | 214 | 76 |
| 200 | 16 | 16 | 600 | 340 | 295 | 12 x 23 | 300 | 165 |
| 250 | 16 | 16 | 730 | 405 | 355 | 12 x 26 | 340 | 267 |
| 300 | 16 | 16 | 850 | 460 | 410 | 12 x 26 | 380 | 440 |