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🛠️ Elevate your system’s safety with precision-engineered pressure relief!
The Watts 0371271 530C is a lead-free brass poppet style pressure relief valve designed for water, oil, and air systems. Featuring a calibrated adjustment for precise pressure settings between 50-175 psi and a max rating of 300 psi, it combines durability with versatility. Its threaded 3/4" NPT inlet and 1/2" NPT outlet ensure broad compatibility, while stainless steel springs and Buna-N seals guarantee leak-proof, long-lasting performance.









| ASIN | B000936L24 |
| Best Sellers Rank | #201,343 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #194 in Relief Valves |
| Brand Name | Watts |
| Connector Type | Threaded |
| Customer Reviews | 4.3 4.3 out of 5 stars (100) |
| Exterior Finish | Bronze |
| Inlet Connection Size | 0.75 inches |
| Inlet Connection Type | National Pipe Tapered |
| Item Dimensions | 3.8 x 2.3 x 1.5 inches |
| Item Type Name | 1/2" Poppet Style |
| Item Weight | 7.36 ounces |
| Manufacturer | Watts |
| Manufacturer Part Number | 1/2 530-C |
| Material Type | Bronze |
| Maximum Pressure | 300 psi |
| Model Number | 1/2 530-C |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.5 inches |
| Outlet Connection Type | MNPT |
| Size | 0.5 Inch |
| Specification Met | ASME |
| Thread Size | 1/2" |
| Thread Type | NPT |
| UPC | 098268018233 |
| Unit Count | 1 Count |
| Valve Type | Pressure Relief Valve |
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