Spring Loaded Lift Type Wafer Check Valve With Inconel Spring
Design
- Forged or cast body
- Guided disc pressed with spring on the body seat (Lift type)
- The disc can rotate on its axis which prevents local wear
- Body seats are integral or welded
Applications
- Refining
- Petrochemical
- Chemical
- Power plant
Media
- water
- steam
- gas
- oil and oil derivates
- other non aggressive media
Depending on the valve materials
Advantages
- Long service life
- Respect to emission standards
- Easy handling and maintenance
Standards
| Wafer type Lift and Swing Check Valves | PN 16 to PN 40 and Class 150 to Class 2500 |
| Face-to face dimensions according to | EN 558, API 594 and API 6D |
| Flanged ends according to | EN 1092-1, ASME B16.5 |
Dimensions
| DN | 50 | 65 | 80 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 |
| [mm] | L | 60 | 67 | 73 | 73 | 98 | 127 | 146 | 181 | 184 | 191 | 203 | 219 | 222 |
| D | 101,7 | 120,7 | 133,4 | 171,5 | 219,1 | 276,3 | 336,6 | 406,4 | 447,7 | 511,2 | 546,2 | 603,3 | 714,4 |
| kg | 3,4 | 5,4 | 8 | 12 | 26 | 54 | 92 | 166 | 205 | 277 | 336 | 443 | 630 |
