TSI Flow Products manufactures lift type Check Valves that feature a compact and simple design that’s perfect for manifold assemblies. Available in sizes from 2-1/16″ through 7-1/16″ and working pressures from 2,000 PSI to 20,000 PSI.
Lift Type Check Valve Features
- Sizes: 2-1/16″ through 7-1/16″
- Working Pressure: 2,000 PSI to 20,000 PSI
- Temperature Level: K to Y
- Material Class: AA to HH
- Performance Requirement Level: PR1, PR2
- Product Specification Level: PSL1, PSL2, PSL3, PSL3G

Check Valve Parts List
- Guider
- Poppet
- Seat
- Bonnet
- Spring
- Body

Flanged End Check Valve Dimensions
- Flange face to face
- Bore centerline to bottom of valve
- Bore centerline to hand wheel top

3,000 PSI Working Pressure Check Valve
| Size | A | B | C | Weight | ||||
|---|---|---|---|---|---|---|---|---|
| in | mm | in | mm | in | mm | lb | kg | |
| 4-1/16″ | 18.11 | 460 | 5.91 | 150 | 8.27 | 210 | 298 | 135 |
5,000 PSI Working Pressure Check Valve
| Size | A | B | C | Weight | ||||
|---|---|---|---|---|---|---|---|---|
| in | mm | in | mm | in | mm | lb | kg | |
| 3-1/8″ | 18.62 | 473 | 5.51 | 140 | 8.66 | 220 | 260 | 118 |
| 4-1/16″ | 21.61 | 549 | 7.09 | 180 | 9.96 | 252 | 560 | 254 |
10,000 PSI Working Pressure Check Valve
| Size | A | B | C | Weight | ||||
|---|---|---|---|---|---|---|---|---|
| in | mm | in | mm | in | mm | lb | kg | |
| 1-13/16″ | 18.27 | 464 | 4.33 | 110 | 7.68 | 195 | 225 | 102 |
| 2-1/16″ | 20.51 | 521 | 4.33 | 110 | 7.68 | 195 | 311 | 141 |
