689 SERIES T-LINK VALVE
Maximum Operating Pressure — 125 psi
Maximum Operating Temperature — 140°F
Ball Through Hole Diameter — .437
Design Considerations
The 689 Series T-Link Valve design promotes multiple configurations to fit the exact end use application. 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).
Options
| Material Options Gray PVC (Standard) | |
| Seal Options Buna-N, Ethylene Propylene | |
| Handle Options Long Handle (Standard), Short Hand | |
| Valve End Options 1/8, 1/4, 3/8 Male NPT 1/4, 3/8, 1/2 Female NPT 1/4, 3/8 SMC Push-To-Connect 1/8, 1/4, 3/8, 1/2 Hose Barb Tapered Barb 1/4, 3/8 JACO (Not NSF Standard 42 Certified) 1/2 Female NPT with Stainless Support Ring |
T-Link End Options 1/4 QEST (3/8 OD TUBE) 3/8 QEST (1/2 OD TUBE) 1/2 QEST (5/8 OD TUBE) 1/2 Female x Male NPSM 1/2 Male x 1/2 Male NPT 3/4 Male x 3/4 Male NPT |
Example of how to order
| Body Material PVC |
Valve End 1/4 JACO |
T-Link Ends 3/8 QEST |
SMC Part Number: PVC 689-4CJ6QEST T-LINK
The handle will lie over the valve end when the valve is in the open position. SMC Part Numbers are a description of the valve as read left to right, Valve End to T-Link Ends.
Example: PVC 689-4CJ6QEST T-LINK = 1/4 JACO Valve x 3/8 QEST T-Link
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