522FSST Forged Stainless Steel Lift Check Valve - Threaded
522FSST Forged Stainless Steel Lift Check Valve - Threaded
• Forged Stainless Steel Lift Check Valve
• Class 800
• Reduced Port
• ASTM A182/316L
• ASME B16.34
• Maximum Pressure 1975 PSI
• Maximum Temperature 850
• Bolted Bonnet
• API 602 / API 598
• NACE MR0175
• Sizes 1/2” -2”
C
Material Specifications
| No. | Part | Material Carbon | Material Stainless |
|---|---|---|---|
| 1 | Body | A105 | A182 F316L |
| 2 | Seat | A276 410 | A182 F316L |
| 3 | Disc | A276 420 | A182 F316L |
| 4 | Spring | A182 F304 | A182 F316 |
| 5 | Gasket | SS304 Flexible Graphite | SS316 Flexible Graphite |
| 6 | Cover | A105 | F316L |
| 7 | Name Plate | AL | AL |
| 8 | Bolt | B7 | B8M |
Dimensions
| Part # Carbon | Part # Stainless | Size - NPT | L | d | CV |
|---|---|---|---|---|---|
| 522FCT01 | - | 1/4" | 3.11 | 0.24 | 1.2 |
| 522FCT02 | - | 3/8" | 3.11 | 0.32 | 2.4 |
| 522FCT03 | 522FSST03 | 1/2" | 3.11 | 0.39 | 3.7 |
| 522FCT04 | 522FSST04 | 3/4" | 3.62 | 0.51 | 6.8 |
| 522FCT05 | 522FSST05 | 1" | 4.37 | 0.69 | 11 |
| 522FCT06 | 522FSST06 | 1-1/4" | 4.73 | 0.91 | 20 |
| 522FCT07 | 522FSST07 | 1-1/2" | 4.73 | 1.10 | 28 |
| 522FCT08 | 522FSST08 | 2" | 5.52 | 1.38 | 48 |
