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💡 Stay ahead of pressure spikes with Bonuci’s brass safety valves – your compressor’s best defense!
The Bonuci 4-piece set of 1/4" Male NPT brass pressure relief valves offers reliable safety with a 150 PSI max pressure rating and a wide operating temperature range from -65°F to 250°F. Designed for air compressors, these valves provide corrosion resistance, high durability, and precise pressure regulation to protect your equipment from overpressure or vacuum damage. Ideal for professionals seeking dependable, long-lasting compressor safety components.













| ASIN | B0BFPCLWR5 |
| Best Sellers Rank | #86,064 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #53 in Relief Valves |
| Brand Name | Bonuci |
| Customer Reviews | 4.6 4.6 out of 5 stars (165) |
| Exterior Finish | Brass |
| Inlet Connection Size | 0.25 inches |
| Inlet Connection Type | threaded |
| Item Weight | 4.48 ounces |
| Manufacturer | Bonuci |
| Manufacturer Part Number | PS-Bonuci-630 |
| Material Type | Brass |
| Maximum Pressure | 150 psi |
| Model Number | PS-Bonuci-630 |
| Number of Items | 4 |
| Number of Pieces | 4 |
| 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 Count |
| Valve Type | Pressure Relief Valve |
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