Duckbill Barb to Barb Enlarging Check Valve -- AP19DB012R18SK
from Ark-PlasĀ® Products, Inc.

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: Duckbill
  • Valve Size: 0.12 to 0.19
  • Material Of Construction: Kynar®
  • Connection Description: TubeFitting; Barbed Fitting
Miniature Low Cracking Pressure Check Valve -- CKV
from Beswick Engineering Co., Inc.

The check valve permits free flow in one direction and no (checked) flow 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 design of the... [See More]

  • Valve Type: Duckbill; BackFlow
  • Valve Size: 0.00 to 0.05
  • Material Of Construction: BrassBronze; StainlessSteel (optional feature); Buna, EPDM, Viton, or Silicone seals
  • Connection Description: Threaded; TubeFitting (optional feature); barbed or 10-32 threaded ports
Duckbill Check Valve -- 11585
from Qosina Corp.

Duckbill Check Valve, Male Luer Lock Inlet, Male Luer Slip Outlet [See More]

  • Valve Type: Duckbill
  • Maximum Pressure: 0.02
  • Material Of Construction: PC, Silicone
  • Media: Air; Water
LarFlex Rubber Check Valve -- Type 71 Series
from Flowrox Inc.

LarFlex elastomeric check valves can be used on all equipment as called out by engineers, in drawings, or contractor's requirements. Standard materials of construction are NSF61 Nitrile, Chlorobutyl, EPDM, Nitrile, hypalon or Neoprene and approved by the vendor. [See More]

  • Valve Type: Duckbill
  • Valve Size: 1.00 to 96.00
  • Material Of Construction: Rubber
  • Connection Description: BoltFlange
Duck Bill Check Valve
from Industrial Specialties Mfg., Inc.

Clear acrylic body, white silicone duck bill, 1/8" non-barbed connection [See More]

  • Valve Type: Duckbill
  • Valve Size: 0.12
  • Material Of Construction: Acrylic
  • Connection Description: TubeFitting
Combination Valve VA3117 -- VL855-108
from Vernay Laboratories, Inc.

Combination umbrella inlet and duckbill outlet valve [See More]

  • Valve Type: Duckbill; Umbrella
  • Valve Size: 0.19
  • Material Of Construction: Rubber
  • Media: Water