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标题:300Lb CHECK VALVE
正文:
300Lb cast steel swing type check valve Applicable standards: Steel check valves, API 6D / BS 1868 Steel check valves, ISO 14313 Steel valves, ASME B16.34 Face to face, ASME B16.10 Flanges end, ASME B16.5 Buttwelding ends, ASME B16.25 Inspection and test, API 598 / API 6D Design description: BB,Bolted bonnet cap Swing type, Anti-rotation disc Renewable seat rings Non-penetrate disc shaft Horizontal servece Flanged or buttwelding ends 300Lb swing type check valve Materials of partsNote: 1).Cast steel disc for NPS 4" and above. 2).NPS6" & larger. 3).Disc and seat ring may either be solid facing material or a base material equal to
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