About On/Off Valves
More
Compact Threaded On/Off Valves
Install these valves in tight spots, such as where pipelines are crowded together. They’re less than half as long as standard threaded valves and one-third shorter in height.
Bronze valves are stronger and more durable than brass valves.Screwdriver-operated valves are our most compact option. Since they open and close with a slotted screwdriver (not included), they’re also the most resistant to accidental movement.
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: Ball
- For Use With: Water
- Seal Material: Fluoroelastomer Rubber
On/Off Valves with 37° Flared Tube Fittings for Fuel

- Valve Type: Ball
- For Use With: Diesel Fuel, Fuel Oil, Gasoline
- Seal Material: PTFE Plastic
These valves have 37° flared tube fittings that form a tight seal on metal tubing lines to transfer diesel fuel, fuel oil, and gasoline. All are full port, so they do not restrict flow.
For technical drawings and 3-D models, click on a part number.
Thread Size | For Tube OD | Max. Pressure | Temperature Range, °F | End-to-End Lg. | Each | |
Aluminum Body | ||||||
---|---|---|---|---|---|---|
37° Flared × 37° Flared | ||||||
9/16"-18 | 3/8" | 200 psi @ 70° F | -40° to 250° | 2 9/16" | 0000000 | 0000000 |
3/4"-16 | 1/2" | 200 psi @ 70° F | -40° to 250° | 2 11/16" | 0000000 | 000000 |
7/8"-14 | 5/8" | 200 psi @ 70° F | -40° to 250° | 3 1/4" | 0000000 | 000000 |
1 1/16"-12 | 3/4" | 200 psi @ 70° F | -40° to 250° | 3 7/16" | 0000000 | 000000 |
1 5/16"-12 | 1" | 200 psi @ 70° F | -40° to 250° | 4 5/16" | 0000000 | 000000 |
On/Off Valves with 45° Flared Compression
Fittings for Natural Gas, Propane, and Butane

- Valve Type: Ball
- For Use With: Butane, Natural Gas, Propane
- Seal Material: PTFE Plastic
- Specifications Met: CSA Certified, CSA-US Certified, UL Listed
With 45° flared tube fittings, these valves form a tight seal on metal tubing lines for natural gas, propane, and butane. All have a T-handle that resists accidental movement when snagged or bumped. Valves are standard port, so they slightly restrict flow.
For technical drawings and 3-D models, click on a part number.