Forged Steel Swing Check Valve

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