Crosby Pressure Relief Valve 220-PSV-3820 150# RF
$ 3,999Each
Lead Time
10–11 Weeks
Ex-Works
USA
Key Features
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Engineered to provide certified overpressure protection for liquid systems
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Direct spring-loaded mechanism ensures stable and repeatable relief performance
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ASME Section VIII compliant design for pressure vessel applications
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Flanged Class 150 RF connections allow secure integration into process piping
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Suitable for refinery, chemical, and industrial process safety requirements
Crosby Pressure Relief Valve 220-PSV-3820
The Crosby 220-PSV-3820 pressure relief valve is a conventional, direct spring-operated safety valve engineered for reliable overpressure protection in liquid service applications. Designed in compliance with ASME Section VIII requirements, this valve ensures dependable safeguarding of pressure vessels and process systems. With 1″ flanged 150# RF inlet and outlet connections, it is suitable for refinery, petrochemical, power, and general industrial process environments requiring certified pressure relief performance.
Specifications
| Specification | Details |
|---|---|
| Manufacturer | Crosby |
| Product Type | Pressure Relief Valve |
| Part Number | 220-PSV-3820 |
| Function | Overpressure protection for pressurized liquid systems |
| Application | Pressure vessels, liquid process systems, refinery and petrochemical plants |
| Compatibility | Suitable for liquid service applications |
| Mounting | Flanged connection (150# RF) |
| Valve Type | Conventional, Direct Spring Operated |
| Inlet Size | 1″ Flanged, Class 150 RF |
| Outlet Size | 1″ Flanged, Class 150 RF |
| Design Standard | ASME Section VIII |
| Service Fluid | Liquid |
| Tag Number | 220-PSV-3820 |
| End Connection Facing | Raised Face (RF) |


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