Keckley Wafer-Style, 316 Stainless Steel Body, Double Disc Check Valves boast a retainerless design. Check valves listed below are ANSI 150lb rated, while 300lb & 600lb rated check valve options are available. Keckley Style DD check valves can be installed in both vertical and horizontal applications Call for all downward vertical flow installations.
Features:- Short face-to-face dimensions
- Low cracking pressures and field-serviceable design eliminates need for special tools
- Standard cracking pressure of .3 PSI (horizontal mounting)
- Retainerless design eliminates potential leak paths as there are no body penetrations
- Available sizes: 2" thru 48"
- Standard Working Pressure of 275PSI @ 100° F.
- 316SS Disc and Inconel X750 Spring