Forged Steel Swing Check Valve

1. Body Material: A105, F22, F304L, F316L

2. Disc: A105, F22, F304L, F316L

3. Stem: F6, F304, F304L, F316L

4. Bonnet: A105, F22, F304L, F316L

5. Gland Flange: A105, F22, F304L, F316L

6. Stem Nut: A276 410

7. Handwheel: A197

End Connections: Buttweld, Socketweld, Flanged

Nominal Diameter: DN15 to DN50

Nominal Pressure: Class800 to Class2500

Design and Manufacture Standard:  API602, BS5352, ASME B16.34

Face to Face Dimensions: ASME B16.10

Socketweld Ends: ASME B16.11

Screwed Ends: ASME B1.20.1

Flanged Ends: ASME B16.5

Inspection and Test: API598

Dimensions                                                                                                                     Unit: mm

Class800

Size(Inch) L L1 E0 D H
½” 79 9.6 21.8 10.5 61
¾” 92 12.7 27.1 13.5 61
1” 111 12.7 33.8 18 78
1 ¼” 120 12.7 42.6 24 84
1 ½” 120 12.7 48.7 29 84
2” 160 15.9 61.2 36.5 120
body-material

ASTM A105N, ASTM-A182Gr-F304, ASTM-A182Gr-F316

class

1500, 800

size

1 1/2", 1", 1/2", 2", 3/4"

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Forged Steel Swing Check Valve

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