Overview
The Crosby 961101F-A pressure relief valve is a compact, direct-acting relief valve engineered to protect pressurized systems from overpressure conditions. Manufactured by Emerson Automation Solutions (Crosby division), this valve features a 1-inch outlet connection suitable for water media applications in industrial, commercial, and facility water systems. The robust construction and proven design provide reliable overpressure protection in equipment rated for moderate pressure environments.
Key Features
- Direct-spring relief valve design for immediate, reliable overpressure response
- 1-inch outlet diameter for medium-flow water system applications
- Suitable for water media service across a broad range of industrial equipment
- Compact footprint with standardized ASME connection compatibility
- Proven Crosby engineering with over 150 years of industry experience
- Remanufactured condition—fully functional and ready for deployment
Technical Specifications
| Manufacturer | Crosby (Emerson Automation Solutions) |
| Model Number | 961101F-A |
| Valve Type | Direct-Spring Pressure Relief |
| Outlet Diameter | 1 inch |
| Media | Water |
| Operating Principle | Direct-acting spring relief |
| Connection Type | ASME Standard |
| Condition | Remanufactured |
Typical Applications
- Water supply and pressurized water systems in commercial buildings
- Boiler feed water protection and low-pressure steam systems
- Facility water distribution systems requiring overpressure control
- Industrial pump discharge protection for moderate-pressure service
- HVAC and plumbing systems requiring pressure relief in confined equipment
Compatibility & Replacements
Compatible With
- Pressurized water systems rated for direct-spring relief protection
- Equipment with ASME-standard threaded or flanged connections
- Industrial water circulation loops and facility supply lines
- Systems utilizing standard Crosby pressure relief architectures
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or facility engineer before ordering. Crosby relief valve replacement should confirm identical outlet diameter, set pressure rating, and connection type match your existing installation.
Works With
- ASME B&PV Code Section VIII pressure vessel systems
- Standard boiler and water supply code-compliant installations
- Industrial relief systems requiring National Board certified protection
































