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Check Valves

S-check Series 1X

Direct operated poppet design check valves

S model check valves have a poppet design for reliable, leak-free operation. they are in-line mounted. Ports are "/12" for SAE or G-pipe threads. This new series has a higher pressure rating. J3 corrosion protection is now included(240 hour salt spray test according to EN ISO 9227).


  • Sizes 10 to 30
  • Leak-free isolation in one direction
  • In-line connection
  • Increased pressure rating
  • Corrosion protection included, J3