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| Cast Steel Check Valves |
Class 150 / 300 / 600 / 900 / 1500 |
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Bolted cover, Swing type disc, Welded or threaded seat ring. |
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Description: |
Design and manufacture: ANSI B16.34 and
API 6D or
BS 1868 |
| Test and inspection: API 598 . |
| Face to face dimensions: ANSI B16.10 |
| End flange dimensions: ANSI B16.5 |
| Butt-welding ends: ANSI B16.25 |
| Size: 2" ~ 24" |
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| Materials of body/bonnet and trim |
| Body/bonnet |
WCB, LCB, LCC, WC1, WC6, WC9, C5, C12, CF8, CF8M, CF3 and CF3M etc. |
| Trim (Disc/body seat) |
F6/F6, 304/304,304L/304L, HF/HF, F6/HF, Monel/Monel, 316/316,316L/316L, Monel/HF and 316/HF etc. |
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| Standard materials of parts |
No. |
Parts |
Materials |
1 |
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2 |
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3 |
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4 |
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5 |
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6 |
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7
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Stainless steel and graphite spiral wound
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8 |
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9 |
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10 |
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11 |
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