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Forged Check Valve

NPS 3/8"~2"
ANSI CLASS 800~2500
MATERIAL: A105, LF2, F304, F316, F304L, F316L
DESIGN STD: API 602
END CONNECTION STD: ASME B16.11, ASME B1.20.1
TEST STD: API 598

Standard Material Specifications
Part Name MATERIAL
Body A105
Seat Ring A276-410+HF
Disc A276-410
Gasket (Spiral Wound) SS304/Graphite
Cover A105
Bolt A193-B7
Hinge A217-CA15
Hinge Pin A217-410
Supporter 304SS

Dimension & Weight (mm&Kg)
Class Nominal Size Regular Port mm (in) 15 (1/2) 20 (3/4) 25 (1) 32 (1-1/4) 40 (1-1/2) 50 (2)  
Full Port mm (in) 10 (3/8) 15 (1/2) 20 (3/4) 25 (1) 32 (1-1/4) 40 (1-1/2) 50 (2)
150-800 D mm 10 13.6 18 24 29 36.5 46
L mm 79 92 111 120 120 140 170
H mm 61 61 78 84 101 120 133
Weight kg 1.0 1.1 1.9 3.4 4.5 7.3 9.8

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