About On/Off Valves
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On/Off Valves with Push-to-Connect Fittings
Insert tubing into the fittings on these valves—no heat, solder, or flux required.
Lever handles create more leverage than knob handles, so you can quickly open and close valves with minimal effort. PVC valves resist oil, grease, and water. This makes them a good choice for systems that hold fluids. Valves with a tube stem insert into the push-to-connect end of another fitting in place of a length of tubing.
Buna-N rubber seals resist water and oil. Standard-port valves slightly restrict flow.

- Valve Type: Ball
- For Use With: Air, Argon, Helium, Krypton, Neon, Water, Xenon
- Seal Material: Buna-N Rubber
| Pipe Size | Tube Stem OD | Flow Coefficient (Cv) | Max. Pressure | Temperature Range, °F | Port Type | End-to-End Lg. | Each | |
Dark Gray PVC Plastic Body | ||||||||
|---|---|---|---|---|---|---|---|---|
NPT Male × Push-to-Connect Tube Stem | ||||||||
| 1/4 | 3/8" | Not Rated | 125 psi @ 140° F | 35° to 140° | Standard | 3 9/16" | 4757K225 | 00000 |
| 3/8 | 3/8" | Not Rated | 125 psi @ 140° F | 35° to 140° | Standard | 3 5/8" | 4757K226 | 0000 |
| 1/2 | 3/8" | Not Rated | 125 psi @ 140° F | 35° to 140° | Standard | 3 5/8" | 4757K224 | 0000 |
On/Off Valves with Push-to-Connect Fittings for Food and Beverage
Push tubing into the fittings on these valves and an internal gripping ring and O-ring hold it tight—no heat, solder, or flux required. These valves meet either NSF/ANSI standards or are FDA compliant for use with food. They also meet NSF/ANSI 61, so they’re safe to use with drinking water.
Polypropylene valves are flexible and can accommodate movement and vibration in your line without cracking.
Valves with a tube stem insert into the push-to-connect end of another fitting in place of a length of tubing. They’re good for tight spaces where a length of tube won’t fit.
Full-port valves do not restrict flow.

- Valve Type: Ball
- For Use With: Food, Beverage
- Seal Material: EPDM Rubber
- Specifications Met: See table
| For Tube OD | Tube OD | Max. Pressure | Temperature Range, °F | Seat Material | Port Type | Port-to-Port Lg. | Specifications Met | Each | |
Push to Connect × Push-to-Connect Tube Stem | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1/4" | 3/8" | 150 psi @ 70° F | 35° to 200° | EPDM Rubber | Full | 1 1/2" | FDA Compliant 21 CFR 177.1520, FDA Compliant 21 CFR 177.1655, FDA Compliant 21 CFR 177.2600, NSF/ANSI 61 | 4379K162 | 000000 |
| 3/8" | 3/8" | 150 psi @ 70° F | 35° to 200° | EPDM Rubber | Full | 1 1/2" | FDA Compliant 21 CFR 177.1520, FDA Compliant 21 CFR 177.1655, FDA Compliant 21 CFR 177.2600, NSF/ANSI 61 | 4379K163 | 00000 |

























