Distributor Emerson Fisher Type 1301G High-Pressure Regulator
WWW.DISTRIBUTORALATINDUSTRI.COM | Distributor Emerson Fisher Type 1301G High-Pressure Regulator The Fisher™ Type 1301G High-Pressure Regulator is a direct-operated, self-operated pressure-reducing regulator designed to reduce high inlet pressure to a controlled downstream pressure. It is particularly suitable for high-pressure gas applications, pilot supply, loading pressure, instrument gas, and pressure-reduction systems.
Distributor Emerson Fisher Type 1301G High-Pressure Regulator

The Type 1301G is designed for reliable operation in demanding industrial environments and operates without electrical power or an external pilot system under normal conditions.
Specifications
- Manufacturer: Fisher / Emerson
- Model: Type 1301G
- Equipment Type: High-Pressure Reducing Regulator
- Operating Principle: Direct-Operated / Self-Operated
- Pressure Registration: Internal
- Maximum Inlet Pressure: Up to 6000 psig (414 bar) for applicable air and gas configurations
- Outlet Pressure Range: 200–500 psig (13.8–34.5 bar)
- Maximum Emergency Outlet Pressure: Approximately 550 psig (37.9 bar)
- Standard Connection: 1/4 in. NPT, depending on configuration
- Diaphragm: Stainless Steel
- Valve Disk: Available in suitable materials such as Nylon / PTFE, depending on service
- Pressure Sensing: Internal
- Approximate Weight: 3.6 kg (8 lb)
- Main Applications: Pilot Supply, Loading Pressure, Instrument Gas, Fuel Gas, and High-Pressure Gas Reduction
Operating Principle
The Type 1301G regulates downstream pressure through a direct mechanical relationship between the diaphragm, spring, and valve disk.
The basic flow path is:
High-Pressure Inlet → Valve Orifice → Valve Disk → Pressure Reduction → Controlled Outlet
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