Several types of Brass and aluminum shut-off valves are available. Like all MIRAX products, these valves are built to give trouble-free, maintenance-free service. Aluminum valves eliminate the need for stainless steel adaptors.
Anti-siphon Valves – Protect against unwanted withdrawal of fuel from the tank.
Alum Part No. | Brass Part No. | Description | Male NPT |
---|---|---|---|
A-138 | M-138 | Fits Fuel Assembly | 1/4" |
A-163 | M-163 | Threads Fit Fuel Withdrawal Barb For 3/8" I.D. Fuel LIne Only | 1/4" |



Multiple Shut-Off Valves – MIRAX offers all-brass valves for multiple applications. Two permanent tanks can easily be connected to a single engine using a three-way valve. By putting one port down and utilizing the three side hook ups three permanent tanks can be connected to a single engine using a four-way valve.
Part No. | Female NPT | Description |
---|---|---|
M-100 | 3-1/4" | Side Hook Up |
M-100C | 3-3/8" | Side Hook Up, Ports 5-16 I.D. |
M-100A | 3-1/4" | One Port Down |
M-100B | 4-1/4" |

Two-Way Shut-Off Valves


Brass Part No. | Alum. Part No. | Male NPT | Female NPT | Description |
---|---|---|---|---|
M-73A | - | 1/4" | 1/4" | - |
M-80 | A-80 | 1/4" | 1/4" | Low Profile |
M-80A | A-80A | 1/4" | Built in 3/8" Hose Barb | |
M-89A | 1/4" | 3/8" Male Flare | ||
M-89B | 3/8" | 3/8" Male Flare |
Big Flow Valves
Brass Part No. | Alum. Part No. | Male NPT | Female NPT | Description |
---|---|---|---|---|
M-87A | A-87A | 1/4" NPTF | 1/4" NPTF | Built-in 3/8" Hose Barb |