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⚙️ Stay ahead of pressure spikes with Bonuci’s brass safety valves—because downtime is not an option!
The Bonuci 4-piece set of 1/4" Male NPT brass pressure relief valves offers reliable safety for air compressors with a 150 PSI max pressure rating. Engineered for durability and precision, these valves operate across a broad temperature range (-65°F to 250°F) and handle air, water, and oil discharge. Ideal for professionals seeking dependable, corrosion-resistant components to maintain optimal compressor performance and prevent system overpressure.
| ASIN | B0BFPCLWR5 |
| Best Sellers Rank | #48,864 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #35 in Relief Valves |
| Brand Name | Bonuci |
| Customer Reviews | 4.5 4.5 out of 5 stars (154) |
| Exterior Finish | Brass |
| Inlet Connection Size | 0.25 Inches |
| Inlet Connection Type | threaded |
| Item Weight | 4.48 ounces |
| Manufacturer | Bonuci |
| Material Type | Brass |
| Maximum Pressure | 150 Pound per Square Inch |
| Model Number | PS-Bonuci-630 |
| Number of Ports | 4 |
| Outlet Connection Size | 0.25 Inches |
| Outlet Connection Type | MNPT |
| Size | 150 psi Set Pressure |
| Thread Size | 1/4 inch |
| Thread Type | Male NPT |
| Unit Count | 4.0 Count |
| Valve Type | Pressure Relief Valve |
A**9
Great replacement part
Of course the one time I need to use my air compressor boom the valve goes bad. So far these have worked great and I am so glad it is a 3 pack so I will not have to order any for awhile
P**E
Worked great
Worked great
W**.
A+
Can't go wrong here.
R**F
Only needed one
I guess the it never hurts to have extra So this was for my onboard air horn compressor that would run continuously. When I found the valve was stuck open. Works fine now, and have back up!
S**.
That it works
It seems to work, need more op time, not sure why they ask us to rate, it takes more time for an accurate rating
B**E
Good pressure relief valves
These pressure releaf valves are installed in air pressure taks and seem to be working well. No air leaks anfter installing with sealant. Good value.
T**N
as promised
great product
C**E
Works well
Works great
S**O
Bought this for my 20gal compressor as mine broke and it works just fine.
Trustpilot
1 day ago
2 weeks ago