Description
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
| DN | L | L1 | E0 | D | H |
| 15 | 79 | 9.6 | 21.8 | 10.5 | 61 |
| 20 | 92 | 12.7 | 27.1 | 13.5 | 61 |
| 25 | 111 | 12.7 | 33.8 | 18 | 78 |
| 32 | 120 | 12.7 | 42.6 | 24 | 84 |
| 40 | 120 | 12.7 | 48.7 | 29 | 84 |
| 50 | 160 | 15.9 | 61.2 | 36.5 | 120 |
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