Check Valves

Our comprehensive range of check valves ensures optimal fluid control for various applications. We offer a variety of designs and materials to meet specific needs, including duckbill, wafer, swing, spring, and ball check valves.


Duckbill Check Valve
VALVESEAL
Duckbill Check Valve
  • Body: NR, EPDM,NBR, NEOPRENE
  • Key Frame: NYLON
  • Flange: Q235 - S304 - S316L
PW Series Wafer Check Valves
Chemline
PW Series Wafer Check Valves
  • Series: PW
  • Sizes: 3″- 10″
  • Seats/Seals: EPDM, FPM (Viton®)
  • Spring: 304 Stainless Steel
WP Series Wafer Check Valves
Chemline
WP Series Wafer Check Valves
  • Series: WP
  • Sizes: 2″- 12″
  • Seats/Seals: EPDM, FPM (Viton®), PTFE
  • Spring: 316 Stainless Steel, Hastelloy
WE Series – Wafer Check Valves
Chemline
WE Series – Wafer Check Valves
  • Series: WE (compact)
  • Sizes: 2 1/2″- 8″
  • Seats/Seals: EPDM, FPM (Viton®)
  • Spring: 316 Stainless Steel
SC Series Swing Check Valves
Chemline
SC Series Swing Check Valves
  • Series: SC
  • Sizes: 3/4″- 8″
  • Ends: Flanged
  • Seats: EPDM, or PTFE
SW Series Swing Check Valves SW Series Swing Check Valves
Chemline
SW Series Swing Check Valves
  • Series: SW
  • Sizes: 3/4″ to 8″1
  • Ends: Flanged
  • Seats: EPDM or FPM (Viton®)
ES Series Spring Check Valves ES Series Spring Check Valves
Chemline
ES Series Spring Check Valves
  • Series: ES
  • Sizes: 1/2″ to 4″
  • Ends: Socket, Threaded, Flanged or ChemFlareTM
  • Seals: EPDM or FKM (Viton®)
EC Series Ball Check Valves EC Series Ball Check Valves
Chemline
EC Series Ball Check Valves
  • Series: EC
  • Sizes: 1/2″ to 2″
  • Ends: Socket, Threaded, Flanged or ChemFlareTM
  • Seals: EPDM or FKM (Viton®)
wafer type check valve
ARMAS
Wafer Type Check Valve
swing type check valve
ARMAS
Swing Type Check Valve
600 series  hcv-hydraulic check valve
ARMAS
600 Series  HCV-Hydraulic Check Valve
800 series  hcv-hydraulic check valve
ARMAS
800 Series  HCV-Hydraulic Check Valve
800 series  nsc-non-slam check valve
ARMAS
800 Series  NSC-Non-Slam Check Valve