Cla-Val RF-DBF Rubber-Flex Flanged Duckbill Check Valve

Cla-Val RF-DBF Rubber-Flex Flanged Duckbill Check Valve
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Valves

Cla-Val Series RF-DBF Rubber-Flex Duckbill Flanged Style Check Valves feature an integral, metal-backed, rubber flange for attaching directly to flanged-end connections from tank or head wall.  A variety of elastomers allow RF-DBF valves to be used with many different fluids. 

  • Available in sizes 1" - 72" (25mm - 1800mm)
  • Standard flange drilling is ANSI 125/150# but can be supplied with ANSI 250/300, DIN, JIS, BS or AS Flange patterns
  • 1" - 2" cracking pressure enables these valves to have the lowest head loss in the industry
  • 316SS retaining rings are supplied as standard