Cryogenic Bronze Swing Check Valves Class 200 Threaded and Silver Brazed Tubing Ends Features: Valves cleaned for use in oxygen service and packaged to prevent contamination Soft seat used on disc for positive shut-off Available with threaded ends, silver brazed tubing ends Cryogenic Stainless Steel Swing Check Valves Class 150 Flanged Ends, Class 200 and 300 Threaded, Weld Ends Features: Valves cleaned for use in oxygen service and packaged to prevent contamination Soft seat used on disc for positive shut-off Recessed body bonnet joint with oxygen compatible gasket Available with threaded ends, flanged, socket weld or butt weld ends
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