Low Cracking Pressure High Flow Miniature Check Valve -- CKVU
from Beswick Engineering Co., Inc.

This high flow check valve permits free flow in one direction and no flow (checked) in the opposite direction. This valve is specified in many applications because of its very low cracking pressure (typically less than 0.5 psig), its excellent repeatability, and leak-tight operation. The unique... [See More]

  • Valve Type: Umbrella; Check
  • Media: Water; HotWater; ColdWater  ; GroundWater; PotableWater; Wastewater; Gas; Gasoline or Diesel Fuel; HighPurity; LP Gas; NaturalGas; Hydraulic; Steam; Air; Breathable; CompressedAir; Chemical
  • Primary Material: BrassBronze; StainlessSteel (optional feature); Silicone or EPDM umbrella and seals
  • Valve Size: 0.00 to 0.07
DFT® ALC® Wafer Check Valves
from DFT Inc.

The ALC ® is an in-line, spring assisted, single guided "wafer" check valve designed to prevent "water hammer" and "reverse" flow. The lightweight compact design fits between mating flanges and meets API 594 Face-to-Face dimensions. The ALC ® is an easy to maintain check valve for... [See More]

  • Valve Type: Metal Seated; Lift Check; Umbrella; Check
  • Media: Water; HotWater; ColdWater  ; GroundWater; PotableWater; SaltWater; Wastewater; Gas; Gasoline or Diesel Fuel; HighPurity; LP Gas; NaturalGas; SourGas; SpecialtyCorrosive; Hydraulic; Steam; Air; Breathable; CompressedAir
  • Primary Material: StainlessSteel (optional feature); Steel (optional feature); Exotic Metal (optional feature)
  • Valve Size: 10.00 to 24.00
WaStop Series Check Valve -- WS101STD
from Flowrox Inc.

WaStop prevents flooding and sewage odor spreading in pipes. The WaStop check valve is fixed and secured in a pipe and can be installed in the majority of pipe systems, in any position from horizontal to vertical. [See More]

  • Valve Type: Umbrella; Check
  • Media: Wastewater
  • Primary Material: Rubber
  • Valve Size: 3.98
Combination Valve VA3117 -- VL855-108
from Vernay Laboratories, Inc.

Combination umbrella inlet and duckbill outlet valve [See More]

  • Valve Type: Duckbill; Umbrella; Check; Combination Valve
  • Media: Water
  • Primary Material: Rubber
  • Valve Size: 0.19