API Forged Steel Check Valve

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1. Size: 1/4"-2"
2. Pressure: Class 800-1500LB
3. Material: Our API forged steel check valve can be made of A105, F304, F316, F304L, and F316L.
4. Design and manufacture standard: MSS SP-118, BS5352
5. Socket dimensions conform to: ANSI B16.11
6. Thread end dimensions conform to: NPT, ANSI B1.20.1
7. Butt Welding dimensions conform to: ANSI B16.25
8. Flanged end dimensions conform to: ANSI B16.5
9. Test standard: API598, API 6D
10. Structural Features: Bolted Bonnet; Swing type, Lift type and Ball type.
11. Medium: The API forged steel check valve is ideal for a great variety of mediums such as water, steam, oil, gas, petroleum products, nitric acid, and acetic acid, etc.
12. Work temperature:<200℃

Materials of Valve Parts
Part Name Material
Body/Bonnet A105, F304, F316, F304L, F316L
Disc A105, F304, F304L, F316, F316L
Pin 1Cr13, F304, F304L, F316, F316L
Seat 1Cr13, F304, F304L, F316, F316L
Ball 430, 304, STL, 316, 316L
Gasket Flexible graphite+SS304, Flexible graphite+SS316
Specifications of API Forged Steel Check Valve with Welded Socket, Butt Welded Ends and Threaded Ends (Full Port)
Pressure Inch 1/4" 3/8" 1/2" 3/4" 1" 1 1/4" 1 1/2" 2"
800LB L(mm) 79 79 92 111 120 152 172 220
H(mm) 61 61 61 78 84 84 118 132
W(kg) 1.4 1.5 1.7 3.3 4.2 4.2 8.5 10.9
900LB L(mm) 92 92 111 120 152 172 220  
H(mm) 61 78 78 84 101 120 133  
W(kg) 1.5 3.3 3.4 4.2 5 8.5 10.9  
1500LB L(mm) 92 92 111 120 152 172 220  
H(mm) 61 78 78 84 101 120 133  
W(kg) 1.5 3.3 3.4 4.2 5 8.5 10.9  

Hengnuo Valve is a professional manufacturer and supplier of API forged steel check valve in China. Apart from forged steel valve, we also offer check valve, globe valve, butterfly valve, gate valve, ball valve, etc.

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