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SMC 689 Series T-Link Ball Valve


Design Considerations

  • The 689 Series Valve was originally designed for the water purification industry as an RO or Ice Maker supply valve and is NSF Standard 42 Certified.

  • The QEST Ends 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).


Specifications

Material Options

Gray PVC (Standard)

End Options

(BRANCH)

1/8"Male NPT, 1/4"Male NPT, 3/8"Male NPT

1/8"Female NPT, 3/8"Female NPT, 1/2"Female NPT

1/8"Barb, 1/4"Barb, 3/8"Barb, 1/2"Barb

Tapered Barb

1/4"Push-To-Connect, 3/8"Push-To-Connect

3/8"BIB (Smooth Barb)

1/4"JACO, 3/8"JACO(Not NSF Standard 42 Certified)

1/2"FNPT with Stainless Support Ring

End Options

(RUN)

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 Options

Buna-N, Ethylene Propylene

Handle Options

Long Handle (Standard)

Short Handle

Ball Through Hole Diameter

0.437"

Maximum Operating Pressure

125 PSI

Maximum Operating Temperature

140 °F

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