About On/Off Valves
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Panel-Mount Threaded On/Off Valves
Access the handle of these valves while protecting your line behind an instrument panel. They have threads and a hex nut below the handle for panel mounting.
316 stainless steel valves are more corrosion resistant than brass valves.
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.



- Valve Type: Ball
- For Use With:
316 Stainless Steel: Water, Oil, Air, Nitrogen
Brass: Water, Oil, Air - Seal Material:
316 Stainless Steel: PTFE Plastic
Brass: Fluoroelastomer Rubber
Pipe Size | Flow Coefficient (Cv) | Max. Pressure | Temperature Range, °F | Vacuum Rating, in. of Hg | Port Type | Port-to-Port Lg. | Panel Cutout Dia. | Each | |
Brass Body | |||||||||
---|---|---|---|---|---|---|---|---|---|
NPT Female × NPT Female | |||||||||
1/8 × 1/8 | 1.5 | 1500 psi @ 70° F | -30° to 295° | 29 | Full | 15/16" | 9/16" | 0000000 | 000000 |
1/4 × 1/4 | 1.5 | 1500 psi @ 70° F | -30° to 295° | 29 | Full | 15/16" | 9/16" | 0000000 | 00000 |
3/8 × 3/8 | 2.7 | 600 psi @ 70° F | -30° to 295° | 29 | Standard | 1 1/8" | 9/16" | 0000000 | 00000 |
1/2 × 1/2 | 2.7 | 600 psi @ 70° F | -30° to 295° | 29 | Standard | 1 3/16" | 9/16" | 0000000 | 00000 |
NPT Male × NPT Female | |||||||||
1/4 × 1/4 | 1.5 | 1500 psi @ 70° F | -30° to 295° | 29 | Standard | 13/16" | 9/16" | 00000000 | 00000 |
1/2 × 1/2 | 2.7 | 600 psi @ 70° F | -30° to 295° | 29 | Standard | 1 1/8" | 9/16" | 0000000 | 00000 |
NPT Male × NPT Male | |||||||||
1/8 × 1/8 | 1.3 | 1500 psi @ 70° F | -30° to 295° | 29 | Full | 1" | 9/16" | 0000000 | 00000 |
1/4 × 1/4 | 1.5 | 1500 psi @ 70° F | -30° to 295° | 29 | Full | 1" | 9/16" | 0000000 | 00000 |
3/8 × 3/8 | 2.7 | 600 psi @ 70° F | -30° to 295° | 29 | Standard | 1 1/16" | 9/16" | 0000000 | 00000 |
1/2 × 1/2 | 2.7 | 600 psi @ 70° F | -30° to 295° | 29 | Standard | 1 5/16" | 9/16" | 0000000 | 00000 |
316 Stainless Steel Body | |||||||||
NPT Female × NPT Female | |||||||||
1/8 × 1/8 | 0.3 | 3000 psi @ 70° F | -30° to 295° | 29 | Standard | 13/16" | 19/32" | 00000000 | 000000 |
1/4 × 1/4 | 0.7 | 3000 psi @ 70° F | -30° to 295° | 29 | Standard | 1" | 25/32" | 00000000 | 000000 |
3/8 × 3/8 | 1.5 | 2500 psi @ 70° F | -30° to 295° | 29 | Standard | 1 1/4" | 1 1/8" | 00000000 | 000000 |
1/2 × 1/2 | 3.5 | 3000 psi @ 70° F | -30° to 295° | 29 | Standard | 1 3/4" | 13/16" | 0000000 | 000000 |
3/4 × 3/4 | 2.5 | 3000 psi @ 70° F | -30° to 295° | 29 | Standard | 1 13/16" | 13/16" | 0000000 | 000000 |
BSPT Female × BSPT Female | |||||||||
1/4 × 1/4 | 0.7 | 3000 psi @ 70° F | -30° to 295° | 29 | Standard | 1 1/4" | 3/4" | 0000000 | 000000 |
Threaded On/Off Valves
Use these valves in general purpose applications, such as those with water, oil, air, and inert gas.
Brass valves have good corrosion resistance to air, water, and oil. Full-port valves do not restrict flow. Standard-port valves slightly restrict flow.


- Valve Type: Ball
- For Use With: Air, Steam, Water
- Seal Material: PTFE Plastic
Lever handles give you the most leverage for quickly opening and closing valves with minimal effort.
Pipe Size | Max. Pressure | Max. Steam Pressure | Temperature Range, °F | Vacuum Rating, in. of Hg | Port Type | Ball Material | Port-to-Port Lg. | Each | |
NPTF Male × NPTF Female | |||||||||
---|---|---|---|---|---|---|---|---|---|
1/4 | 250 psi @ 250° F | 150 psi @ 350° F | -50° to 350° | 29 | Full | Chrome-Plated Brass | 1" | 0000000 | 000000 |
3/8 | 250 psi @ 250° F | 150 psi @ 350° F | -50° to 350° | 29 | Full | Chrome-Plated Brass | 1" | 0000000 | 00000 |
1/2 | 250 psi @ 250° F | 150 psi @ 350° F | -50° to 350° | 29 | Full | Chrome-Plated Brass | 1 1/8" | 0000000 | 00000 |
1 | 250 psi @ 250° F | 150 psi @ 350° F | -50° to 350° | 29 | Standard | Chrome-Plated Brass | 1 3/8" | 0000000 | 000000 |
NPT Male × NPT Male | |||||||||
1/4 | 250 psi @ 250° F | 150 psi @ 350° F | -50° to 350° | 29 | Full | Brass | 1 9/16" | 0000000 | 00000 |
3/8 | 250 psi @ 250° F | 150 psi @ 350° F | -50° to 350° | 29 | Full | Brass | 1 9/16" | 0000000 | 00000 |
1/2 | 250 psi @ 250° F | 150 psi @ 350° F | -50° to 350° | 29 | Full | Brass | 1 7/8" | 0000000 | 00000 |


- Valve Type: Ball
- For Use With: See table
- Seal Material: PTFE Plastic
T-handles resist accidental movement when bumped or snagged.
Pipe Size | Max. Pressure | Max. Steam Pressure | Temperature Range, °F | Vacuum Rating, in. of Hg | Port Type | For Use With | Ball Material | Port-to-Port Lg. | Each | |
NPT Male × NPT Male | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1/4 | 250 psi @ 250° F | 150 psi @ 365° F | -50° to 350° | 29 | Full | Air, Steam | Chrome-Plated Brass | 1 9/16" | 0000000 | 000000 |
3/8 | 250 psi @ 250° F | 150 psi @ 365° F | -50° to 350° | 29 | Full | Air, Steam | Chrome-Plated Brass | 1 9/16" | 0000000 | 00000 |
1/2 | 250 psi @ 250° F | 150 psi @ 365° F | -50° to 350° | 29 | Full | Air, Steam | Chrome-Plated Brass | 1 7/8" | 0000000 | 00000 |
NPTF Male × NPTF Female | ||||||||||
1/4 | 250 psi @ 250° F | 150 psi @ 350° F | -50° to 350° | 29 | Full | Water, Air, Steam | Chrome-Plated Brass | 1" | 0000000 | 00000 |
3/8 | 250 psi @ 250° F | 150 psi @ 350° F | -50° to 350° | 29 | Full | Water, Air, Steam | Chrome-Plated Brass | 1" | 0000000 | 00000 |
1/2 | 250 psi @ 250° F | 150 psi @ 350° F | -50° to 350° | 29 | Full | Water, Air, Steam | Chrome-Plated Brass | 1 1/8" | 0000000 | 00000 |
1 | 250 psi @ 250° F | 150 psi @ 350° F | -50° to 350° | 29 | Standard | Air, Steam | Chrome-Plated Brass | 1 3/8" | 0000000 | 000000 |
Threaded On/Off Valves with Easy-Access Strainer
A built-in strainer traps debris and allows you to replace the screen without disconnecting your pipeline. These valves have a T-handle or lever that resists accidental movement when snagged or bumped. They are full port, so they do not restrict flow.
Nickel-plated brass valves are more corrosion resistant than plain brass valves.

- Valve Type: Ball
- For Use With: Air, Argon, Helium, Krypton, Neon, Water, Xenon
- Seal Material: Buna-N Rubber
Valves | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Screen | Replacement Screens | ||||||||||
Pipe Size | Max. Pressure | Max. Steam Pressure | Temperature Range, °F | Ball Material | Material | Mesh Size | Port-to-Port Length | Each | Each | ||
NPT Male × NPT Male | |||||||||||
1/2 × 1/4 | 600 psi @ 100° F | Not Rated | 0° to 200° | Chrome-Plated Brass | 304 Stainless Steel | 50 × 50 | 2 3/4" | 0000000 | 000000 | 0000000 | 00000 |
1/2 × 3/8 | 600 psi @ 100° F | Not Rated | 0° to 200° | Chrome-Plated Brass | 304 Stainless Steel | 50 × 50 | 2 3/4" | 0000000 | 00000 | 0000000 | 000 |
1/2 × 1/2 | 600 psi @ 100° F | Not Rated | 0° to 200° | Chrome-Plated Brass | 304 Stainless Steel | 50 × 50 | 2 3/4" | 0000000 | 00000 | 0000000 | 000 |

- Valve Type: Ball
- For Use With: Air, Argon, Helium, Krypton, Neon, Water, Xenon
- Seal Material: Buna-N Rubber
Valves | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Screen | Replacement Screens | |||||||||||
Pipe Size | Max. Pressure | Max. Steam Pressure | Temperature Range, °F | Body Material | Ball Material | Material | Mesh Size | Port-to-Port Length | Each | Each | ||
NPT Male × NPT Male | ||||||||||||
1/2 × 1/4 | 600 psi @ 100° F | Not Rated | 0° to 200° | Nickel-Plated Brass | Chrome-Plated Brass | 304 Stainless Steel | 50 × 50 | 2 1/16" | 000000 | 000000 | 0000000 | 00000 |
1/2 × 3/8 | 600 psi @ 100° F | Not Rated | 0° to 200° | Nickel-Plated Brass | Chrome-Plated Brass | 304 Stainless Steel | 50 × 50 | 2 1/16" | 0000000 | 00000 | 0000000 | 000 |
1/2 × 1/2 | 600 psi @ 100° F | Not Rated | 0° to 200° | Nickel-Plated Brass | Chrome-Plated Brass | 304 Stainless Steel | 50 × 50 | 2 1/16" | 0000000 | 00000 | 0000000 | 000 |
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.
For technical drawings and 3-D models, click on a part number.

Push-to-Connect
Tube Stem
- 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 | 00000000 | 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 | 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.
Full-port valves do not 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
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 |