522FSST Forged Stainless Steel Lift Check Valve - Threaded

Valve Catalog

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

 

 

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