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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
Design and manufacture: API 6D or
Design and manufacture: 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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Mater ials of body/ bonnet and trim |
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Body/ bonnet | WCB, LCB, LCC, WC1, WC6, WC9, C5, C12, CF8, CF8M, CF3 and CF3M etc. |
Trim ( Disc/ body seat) | F6/ F6, 304/ 304, HF/ HF, F6/ HF, Monel/ Monel, 316/ 316, Monel/ HF and 316/ HF etc. |
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Standard materials of parts |
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No. | Parts | Materials |
1 | Body | A216 WCB |
2 | Seat ring | A105 + F6 |
3 | Disc | A216 WCB + F6 |
4 | Disc nut | A182 F6 |
5 | Hinge | A216 WCB |
6 | Hinge pin | A182 F6 |
7 | Gasket | Stainless steel and graphite spiral wound |
8 | Cover | A216 WCB |
9 | Cover bolt | A193 B7 |
10 | Cover nut | A194 2H |
11 | Washer | Steel |
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Model Number:
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