Description
The Fisher 133L-12 is a 2-inch self-operated pressure regulator engineered for dependable downstream pressure control in low-pressure gas, steam, and fluid distribution systems. With a pressure range of 0.75 to 2 PSI and Class 125 flat-face (CL125FF) flanged end connections, this regulator is built to integrate seamlessly into commercial and industrial piping systems where consistent pressure regulation is critical.
Key Features
- Self-operated design — no external power source required for pressure regulation
- 2-inch pipe size for medium-capacity flow applications
- Pressure range: 0.75–2 PSI for precise low-pressure control
- Class 125 Flat Face (CL125FF) flanged end connections for secure, leak-resistant installation
- Rugged Fisher construction for long service life in demanding environments
- Suitable for gas, steam, and compatible fluid service applications
Specifications
- SKU: 133L-12
- Brand: Fisher
- Pipe Size: 2″
- Pressure Range: 0.75–2 PSI
- End Connection: Flanged (FLG END)
- Flange Class: Class 125 Flat Face (CL125FF)
- Regulator Type: Self-Operated
Applications
The Fisher 133L-12 is ideal for use in commercial HVAC systems, boiler rooms, industrial process piping, and utility gas distribution where accurate low-pressure regulation and reliable performance are essential. The flanged end connections simplify installation and maintenance in existing piping infrastructure.
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