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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