522FC-8 Forged Carbon Steel Lift Check Valve - Threaded & Sweat

Valve Catalog

522FC-8 Forged Carbon Steel Lift Check Valve - Threaded & Sweat

• 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

 

 

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