About On/Off Valves
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Single-Inlet Sink Faucets

Style F can also be used with deionized and demineralized water. Those with automatic shut-off prevent wasted water by stopping the flow of water when the handle is released.
Inlet | Spout | Faucets | Replacement Cartridges | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | For Water Temp. | No. of Faucet Supply Lines | Pipe Size | Thread Type | Flow Rate, gpm | Lg. | Ht. | Outlet Hose Connection Type | For No. of Sink Faucet Holes | Features | Each | Each | ||
Fixed Spout—PVC Plastic | ||||||||||||||
F | Hot or Cold | 1 | 3/8 | NPT | 3.8 | 6 1/4" | 14" | Barbed | 1 | __ | 0000000 | 0000000 | 0000000 | 000000 |
F | Hot or Cold | 1 | 3/8 | NPT | 3.8 | 6 1/4" | 14" | Barbed | 1 | Automatic Shut-Off | 0000000 | 000000 | 000000 | 00 |
On/Off Valves with Barbed Fittings for Chemicals
Barbs grip onto tubing, providing a secure hold. To withstand aggressive and corrosive solutions in chemical-processing applications, these valves have a plastic body and a chemical-resistant seal.
PVC valves are standard for most chemical processing applications.
Lever handles show the valve’s position.Valves with tapered barbs can be used with multiple tube sizes.
Standard port valves slightly restrict flow.Flow coefficient (Cv) is the amount of water (in gallons per minute) at 60° F that will flow through a fully open valve with a difference of 1 psi between the inlet and the outlet.


- Valve Type: Ball
- For Use With: Ammonia, Citric Acid, Deionized Water, Ethanol, Ethylene Glycol, Isopropyl Alcohol, Phosphoric Acid, Salt Water, Soap Solutions, Sodium Hydroxide
- Ball Material: PVC Plastic
- Seal Material: EPDM Rubber
- Seat Material: EPDM Rubber
For Tube ID | Pipe Size | Flow Coefficient (Cv) | Max. Pressure | Temperature Range, °F | Vacuum Rating, in. of Hg | Port Type | End-to-End Lg. | Each | |
Tapered Barbed × Tapered Barbed | |||||||||
---|---|---|---|---|---|---|---|---|---|
3/8", 1/2", 5/8" | __ | 1.6 | 150 psi @ 70° F | 35° to 120° | 29.9 | Standard | 4 3/8" | 00000000 | 000000 |
Tapered Barbed × NPT Male | |||||||||
3/8", 1/2", 5/8" | 1/4 | 1.6 | 150 psi @ 70° F | 35° to 120° | 29.9 | Standard | 3 1/2" | 00000000 | 00000 |
Compact Threaded On/Off Valves for Chemicals
For chemical-processing applications in confined areas, these valves have a low-profile handle to fit in tight spots. A rubber seal and a plastic body stand up to aggressive, corrosive solutions.
CPVC valves resist heat up to 195° F, so they’re the best choice if your system connects to a heater.
Full-port valves do not restrict flow. Standard-port valves slightly restrict flow.
Flow coefficient (Cv) is the amount of water (in gallons per minute) at 60° F that will flow through a fully open valve with a difference of 1 psi between the inlet and the outlet.
For technical drawings and 3-D models, click on a part number.



- Valve Type: Stop Cock
- For Use With: Ammonia, Carbon Dioxide, Ethylene Glycol, Hydrochloric Acid, Isopropyl Alcohol, Liquid Carbon Dioxide, Phosphoric Acid, Sodium Hydroxide, Water
- Seal Material: EPDM Rubber
Pipe Size | Flow Coefficient (Cv) | Port Type | Max. Pressure | Temperature Range, °F | End-to-End Lg. | Each | |
NPT Female × NPT Female | |||||||
---|---|---|---|---|---|---|---|
1/4 | 1.6 | Standard | 150 psi @ 70° F | 35° to 120° | 2 13/16" | 00000000 | 000000 |
NPT Female × NPT Male | |||||||
1/4 | 1.6 | Standard | 150 psi @ 70° F | 35° to 120° | 2 3/4" | 00000000 | 00000 |
NPT Male × NPT Male | |||||||
1/4 | 1.2 | Full | 150 psi @ 70° F | 35° to 120° | 2 5/8" | 000000000 | 00000 |

- Valve Type: Ball
- For Use With: Ammonia, Carbon Dioxide, Ethylene Glycol, Hydrochloric Acid, Isopropyl Alcohol, Liquid Carbon Dioxide, Phosphoric Acid, Sodium Hydroxide, Water
- Seal Material: EPDM Rubber
Pipe Size | Flow Coefficient (Cv) | Port Type | Max. Pressure | Temperature Range, °F | End-to-End Lg. | Each | |
NPT Female × NPT Female | |||||||
---|---|---|---|---|---|---|---|
3/8 | 7.7 | Full | 150 psi @ 70° F | 30° to 120° | 2 3/4" | 00000000 | 000000 |
1/2 | 14 | Full | 150 psi @ 70° F | 30° to 120° | 3 1/8" | 00000000 | 00000 |
3/4 | 29 | Full | 150 psi @ 70° F | 30° to 120° | 3 3/4" | 000000000 | 00000 |
1 | 47 | Full | 150 psi @ 70° F | 30° to 120° | 4 1/2" | 000000000 | 00000 |

- Valve Type: Stop Cock
- For Use With: Ammonia, Carbon Dioxide, Ethylene Glycol, Hydrochloric Acid, Isopropyl Alcohol, Liquid Carbon Dioxide, Phosphoric Acid, Sodium Hydroxide, Water
- Seal Material: EPDM Rubber
For Tube ID | Pipe Size | Flow Coefficient (Cv) | Port Type | Max. Pressure | Temperature Range, °F | Port-to-Port Lg. | Each | |
Barbed × NPT Male | ||||||||
---|---|---|---|---|---|---|---|---|
5/8" | 1/4 | 1.2 | Full | 150 psi @ 70° F | 35° to 120° | 3 11/16" | 000000000 | 000000 |

- Valve Type: Ball
- For Use With: Carbon Dioxide, Ethylene Glycol, Hydrochloric Acid, Isopropyl Alcohol, Liquid Carbon Dioxide, Phosphoric Acid, Water
- Seal Material: EPDM Rubber
Pipe Size | Flow Coefficient (Cv) | Port Type | Max. Pressure | Temperature Range, °F | End-to-End Lg. | Each | |
NPT Female × NPT Female | |||||||
---|---|---|---|---|---|---|---|
3/8 | 7.7 | Full | 150 psi @ 70° F | 30° to 195° | 2 3/4" | 0000000 | 000000 |
1/2 | 14 | Full | 150 psi @ 70° F | 30° to 195° | 3 1/8" | 0000000 | 00000 |
3/4 | 29 | Full | 150 psi @ 70° F | 30° to 195° | 3 3/4" | 000000000 | 00000 |
1 | 47 | Full | 150 psi @ 70° F | 30° to 195° | 4 1/2" | 000000000 | 00000 |
Sampling Valves for Water
- Valve Type: Ball
- For Use With: Water
- Seal Material: Buna-N Rubber
To test water quality without interrupting flow, turn the handle to drain a small amount of liquid through the sampling outlet. These valves cannot shut off flow. All are standard port, so they slightly restrict flow.
For technical drawings and 3-D models, click on a part number.


Inlet Pipe Size | Outlet Pipe Size | Sampling Outlet Pipe Size | Flow Pattern | Flow Coefficient (Cv) | Max. Pressure | Max. Temp., °F | End-to-End Lg. | Each | |
PVC Plastic Body | |||||||||
---|---|---|---|---|---|---|---|---|---|
1/2 | 1/2 | 1/4 | T-Pattern | 4 | 125 psi @ 140° F | 140° | 2 1/2" | 0000000 | 000000 |


Sampling Outlet | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Inlet Pipe Size | Outlet Pipe Size | For Tube ID | ForTube OD | Flow Pattern | Flow Coefficient (Cv) | Max. Pressure | Max. Temp., °F | End-to-End Lg. | Each | |
PVC Plastic Body | ||||||||||
1/2 | 1/2 | 1/8" | 1/4" | T-Pattern | 0.6 | 125 psi @ 140° F | 140° | 2 1/2" | 0000000 | 000000 |