Series CKS
Self-closing check valve shall be provided in Thermoplastic body material [PVC or Polypropylene or Kynar® PVDF] with PFA encapsulated stainless steel spring for a bubble-tight seal, installable in any position. It shall be leak free, normally closed, and self-cleaning. Spring-loaded poppet shall have [Viton or EPDM or Buna-N] seat, and automatically position itself against identical location each time for long cycle life and higher dependability. CKS check valve shall be of size [1-1/2” or 2” or 3” or 4"] with [NPTF threaded or socket] ends. Minimum cracking pressure shall be between 1.0 to 1.5 psi.All units are to be 100% individually tested at the factory. As manufactured by Plast-O-Matic Valves Inc., Cedar Grove, NJ USA