Check Valves


  • Body: NR, EPDM,NBR, NEOPRENE
  • Key Frame: NYLON
  • Flange: Q235 - S304 - S316L
  • Series: PW
  • Sizes: 3″- 10″
  • Seats/Seals: EPDM, FPM (Viton®)
  • Spring: 304 Stainless Steel
  • Series: WP
  • Sizes: 2″- 12″
  • Seats/Seals: EPDM, FPM (Viton®), PTFE
  • Spring: 316 Stainless Steel, Hastelloy
  • Series: WE (compact)
  • Sizes: 2 1/2″- 8″
  • Seats/Seals: EPDM, FPM (Viton®)
  • Spring: 316 Stainless Steel
  • Series: SC
  • Sizes: 3/4″- 8″
  • Ends: Flanged
  • Seats: EPDM, or PTFE
  • Series: SW
  • Sizes: 3/4″ to 8″1
  • Ends: Flanged
  • Seats: EPDM or FPM (Viton®)
  • Series: ES
  • Sizes: 1/2″ to 4″
  • Ends: Socket, Threaded, Flanged or ChemFlareTM
  • Seals: EPDM or FKM (Viton®)
  • Series: EC
  • Sizes: 1/2″ to 2″
  • Ends: Socket, Threaded, Flanged or ChemFlareTM
  • Seals: EPDM or FKM (Viton®)