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All Categories > Check Valves: Plastic > 426 SERIES FOOT VALVE - 1/8" to 1/4" NPT, 1/8" to 1/2" BARB, 1/8" to 1/4" JACO, 1/4" to 3/8" PUSH-TO-CONNECT, 3/8" BIB 
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426 SERIES FOOT VALVE - 1/8" to 1/4" NPT, 1/8" to 1/2" BARB, 1/8" to 1/4" JACO, 1/4" to 3/8" PUSH-TO-CONNECT, 3/8" BIB


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426 Foot-6B8B

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Design Considerations
  • The 426 Foot Valve Inlet End is 3/8 Hose Barb with a PVC 40 Mesh 304 Stainless Suction Strainer screen installed
  • Foot Valves incorporate a Stainless Ball that seals on a quad ring
  • Gray PVC with 1 psi stainless spring and ball is the standard configuration
  • Most PVC and White Filled Polypropylene configurations are available as NSF Standard 42 Certified
  • Nylon, PVDF (Kynar®) and Glass Filled Polypropylene are available for chemical resistance applications
  • MakroBlend is an NSF Standard 51 Approved Material
  • Hastelloy is a superior chemically resistant spring material
  • Teflon® balls are standard with Hastelloy springs for chemical resistance applications

      Example of how to order
      Material
      PVC
      Inlet Port
      3/8 Barb with Suction Strainer
      Outlet Port
      1/2 Barb
      Seal
      Buna
      Spring
      1/3 psi
      Part Numbers are a description of the foot valve as read left to right, Inlet Port to Outlet Port.
      PVC FOOT 426-6B8B-B,1/3# = PVC Check Valve, 3/8 Barb with Suction Screen Inlet x 1/2 Barb Outlet, Buna Seals, 1/3 psi Spring



    •  Specifications  

      Material

      Gray PVC, White PVC
      Black Glass Filled Polypropylene, White Glass Filled Polypropylene
      Black Glass Filled Nylon
      Black PVDF (Kynar®)
      White MakroBlend

      Outlet End

      1/8 Male NPT, 1/8 Female NPT
      1/4 Male NPT, 1/4 Female NPT
      1/8 Barb, 1/4 Barb, 5/16 Barb, 3/8 Barb, 1/2 Barb
      1/4 Push-to-Connect, 3/8 Push-to-Connect
      1/8 JACO, 1/4 JACO
      3/8 BIB (Smooth Barb)

      Seal Option

      Buna-N, Ethylene Propylene, Fluoroelastomer (Viton®), Silicone, AFLAS®

      Spring Option: Cracking Pressure and Material

       Question? 
      1 psi - 302 Stainless
      1/3 psi - 302 Stainless
      1.5 psi - 302 Stainless
      3.5 psi - 302 Stainless
      5 psi - 302 Stainless
      7 psi - 302 Stainless
      10 psi - 302 Stainless
      12 psi - 302 Stainless
      1/3 psi - Hastelloy
      1 psi - Hastelloy
      3 psi - Hastelloy
      5 psi - Hastelloy
      12 psi - Hastelloy
      No Spring

      Ball Option

       Question? 
      316 Stainless Ball (Supplied when 302 Stainless Spring is selected)
      Teflon® Ball (Supplied when Hastelloy Spring is selected)

      Suction Strainer

       Question? 
      40 Mesh 304 Stainless Screen with Soft PVC Cuff

      Maximum Operating Pressure

      125 psi

      Maximum Operating Temperature

      140 ºF

      Maximum Flow Diameter

      0.250 in

      Compatibility Statement

      It is the sole responsibility of the system designer and user to select products suitable for their specific application requirements and to ensure proper installation, operation, and maintenance of these products.
      Material compatibility, product ratings and application details should be considered in the selection. Improper selection or use of products described herein can cause personal injury or product damage.

      Pricing and Minimum Order Requirement

      Our Minimum Order Requirements are $100.00 Domestic - $250.00 International.
      Pricing is based on the quantity ordered.
      Please indicate a typical order quantity or Estimated Annual Usage when requesting pricing.




       MORE IMAGES 

      · 426 Foot Valve Drawing


       STANDARD PRODUCT 


      426 Foot-6B8B

      426 SERIES FOOT VALVE

      SMC Companies

      * SMC will quote alternate materials or customize our standard products when quantities ensure competitive pricing.
      Contact Customer Service
      at (651) 653-0599 • Fax - (651) 653-0989 • E-Mail - info@specialtymfg.com
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