In-line Check Valves

Style 4300, 4320, 4350

Features:

  • Reliable and cost-effective alternative to conventional in-line check valves
  • Eliminates backflow and seals around entrapped solids
  • Rugged all-elastomer construction in a full variety of materials
  • Maintenance-free operation with no mechanical components that can corrode or seize
  • Lower head loss than conventional check valves
  • Will open with as little as 1" W.C.
  • Quiet operation (non-slamming
  • Non-plugging
  • Excellent corrosion and abrasion resistance
  • Versatile construction for a wide range of applications
  • Style 4300 and 4350 are manufactured to fit inside standard pipe. No valve body is required, making them cost effective and ideal for difficult applications including: tank outlets, floor drains, sewer interceptors, overflow systems, retention basins and manhole outlets. The smaller bill width will increase the pressure drop and will maintain a maximum of 75% of the full port area. Style 4300 is bolted in place between two flanges. Style 4350 is secured in place with an expandable clamp.
  • Wide variety of sleeve elastomers available for different abrasion and corrosion service conditions
  • Click here for item Cut Sheet
  • Click here for complete catalog (Technical Guidelines)
  • Click here to get Adobe Reader

Notes:

  1. For full product specifications and installation instructions, see SPEC 4300-1, SPEC 4350-1, SPEC 4320-1 and ININ 4300-1, ININ 4350-1, ININ 4320-1, respectively.
  2. All dimensions expressed in inches. Contact General Rubber for sizes not shown and higher pressure ratings.
  3. Customer to provide head pressure and maximum back pressure when ordering.