SIGMAMOTOR Check Valves provide reliable protection against back-flow of fluids in a chemical feed system. Check Valves are available in a wide variety of materials and sizes.

  • CNC precision machined parts
  • Disassembles for service
  • CBody Material – PVC, CPVC, Polypropylene, Kynar® PVDF, PTFE,
  • 316SS, A20, Hastelloy C276
  • CNC machined ends.
  • O-Ring Material – Viton or EPDM

NSF-61 Approved materials.