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All Categories > Ball Valves: Plastic > 689 SERIES T-LINK VALVE - 1/8" to 1/2" NPT, 1/8" to 1/2" BARB, TAPERED BARB, 1/4" to 3/8" JACO, 1/4" to 3/8" PUSH-TO-CONNECT 
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689 SERIES T-LINK VALVE - 1/8" to 1/2" NPT, 1/8" to 1/2" BARB, TAPERED BARB, 1/4" to 3/8" JACO, 1/4" to 3/8" PUSH-TO-CONNECT


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689-4F4QEST

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Design Considerations
  • The 689 T-Link Valve was originally designed for the water purification industry as an RO or Ice Maker supply valve
  • NSF Standard 42 Certified
  • Lever Handle is standard, Short Handle is available

      The QEST Ends are sized as follows:
           1/4 QEST (3/8 OD TUBE or Copper Pipe)
           3/8 QEST (1/2 OD TUBE or Copper Pipe)

           1/2 QEST (5/8 OD TUBE or Copper Pipe)

        Example of how to order
        Type
        Gray PVC, T-Link
        Valve Port (Branch)
        1/4 Female NPT
        T-Link Ports (Run)
        1/4 QEST
        Seal
        Buna
        Handle
        Long Handle
        Part Numbers are a description of the valve as read left to right, Inlet Port to Outlet Port.
        PVC 689-4F4QEST-B= Gray PVC T-Link with Two-Way Ball Valve, 1/4 Female NPT Valve End x 1/4 QEST T-LINK Ends, Buna Seals, Long Handle



      •  Specifications  

        Material

        Gray PVC

        Type

        T Fitting with Ball Valve Controlled Branch
        689 Branch / Run

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        Valve End

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

        T-Link End Option

         Question?  View 
        1/4 QEST (3/8 OD TUBE)
        3/8 QEST (1/2 OD TUBE)
        1/2 QEST (5/8 OD TUBE)
        1/2 Female NPSM X 1/2 Male NPSM
        1/2 Male NPT X 1/2 Male NPT
        3/4 Male NPT X 3/4 Male NPT

        Seal Option

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

        Handle Option

        Long Handle
        Short Handle

        Female NPT Support Ring Option

         Question? 
        NO Support Rings
        1/2 Female NPT Ends with 304 Stainless Support Ring

        Maximum Operating Pressure

        125 psi

        Maximum Operating Temperature

        140 ºF

        Ball Through Hole Diameter

        0.437 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 

        · 689-4F4QEST-Drawing

        · 689-4CJ12M

        · 689-4CJ12M-Drawing

        · 689-6SMC8NPSM

        · 689-6SMC8NPSM-Drawing

        · 689 Group Photo


         STANDARD PRODUCT 


        689-4F4QEST

        689 SERIES T-LINK 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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