522FC-8 Forged Carbon Steel Lift Check Valve - Threaded & Socket Weld
522FC-8 Forged Carbon Steel Lift Check Valve - Threaded & Socket Weld
• Trim 8 - Forged Carbon Steel
• Class 800
• Maximum Pressure 1975 PSI
• Maximum Temperature 850ºF
• Bolted Connet
• API 602 Compliant
• Standard NACE MRO175
• Sizes 1/4” -2”
Material Specifications
| No. | Part |
Material
Carbon
|
Material
Stainless
|
|||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Body | A105 | F316L | |||||||
| 2 | Seat | STL | STL | |||||||
| 3 | Disc | 13Cr | F316L | |||||||
| 4 | Gasket |
SS304 Flexible
Graphite
|
F316L | |||||||
| 5 | Cover | A105 |
SS16 Flexible
Graphite
|
|||||||
| 6 | Name Plate | AL | AL | |||||||
| 7 | Spring | SS304 | SS316 | |||||||
| 8 | Bolt | B7 | BB8M | |||||||
Dimensions
| Size-NPT | L | d | ||
|---|---|---|---|---|
| 1/4” | 3.11 | 0.24 | ||
| 3/8” | 3.11 | 0.32 | ||
| 1/2” | 3.11 | 0.39 | ||
| 3/4” | 3.62 | 0.51 | ||
| 1” | 4.37 | 0.69 | ||
| 1-1/4” | 4.73 | 0.91 | ||
| 1-1/2” | 4.73 | 1.10 | ||
| 2” | 5.52 | 1.38 | ||
How to order 522F Series Check Valves
| Series | Material | Ends | Sizes | Trim | ||
|---|---|---|---|---|---|---|
| 522F | C-Carbon Steel | T-Threaded | 01-1/4” | 8 | ||
| W-Socket Weld | 02-3/8” | 8 | ||||
| 03-1/2” | 8 | |||||
| 04-3/4” | 8 | |||||
| 05-1” | 8 | |||||
| 06-1-1/4” | 8 | |||||
| 07-1-1/2” | 8 | |||||
| 08-2” | 8 | |||||
