High-quality Anderson Greenwood Safety Selector Valve engineered for demanding industrial pressure relief and process safety applications. Manufactured in the USA with a durable aluminum body and stainless steel trim, this heavy-duty flanged selector valve is designed to provide reliable switching between safety relief paths while minimizing system downtime during maintenance or valve servicing. Commonly used in oil & gas, petrochemical, refinery, and industrial processing environments, this valve offers rugged construction, corrosion-resistant components, and dependable performance for critical pressure control systems. A hard-to-find industrial surplus unit ideal for maintenance inventory, plant upgrades, or replacement applications.
Specifications:
- Manufacturer: Anderson Greenwood & Co.
- Model Number: S01-9891-011
- Serial Number: B5/05159
- Body Material: Aluminum
- Trim Material: Stainless Steel (SS)
- Connection Type: Flanged
- Valve Configuration: Dual-port selector manifold
- Operation: Manual selector mechanism
- Mounting Style: Inline industrial piping installation
- Service Type: Pressure relief and safety valve isolation systems
Applications:
- Pressure safety and relief systems
- Oil & gas processing facilities
- Petrochemical and refinery plants
- Power generation systems
- Chemical processing operations
- Industrial piping and flow control systems
- Safety relief valve switching applications
- Maintenance bypass and isolation service
- Process control and pressure management systems

















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