REGO RG series Cryogenic Pressure Builder Economic Combination Control Valve Gas Regulator
Brand: REGO
Model: RG Series HOT
Connection Size: 1/4″F.NPT, 3/8″F.NPT
Connection Type: Threaded Connection
Body Material: Brass
Set Pressure: 22psi, 90psi, 125psi, 175psi, 300psi
Media: Cryogenic Industrial Gas

The REGO RG series cryogenic pressure regulators are specifically engineered for maintaining stable pressure in cryogenic liquid storage containers. These regulators are also suitable for applications in cryogenic piping systems, vaporizers, and converters, making them ideal for installations with space and cost constraints.
Key Features:
- Constructed with copper alloy (brass), PTFE, and stainless steel materials optimized for cryogenic temperature compatibility down to -196°C (-320°F)
- PTFE seat ensures positive shutoff performance at extreme cryogenic temperatures
- High and low pressure regulators share identical compact dimensions for space-efficient installation
- Fully interchangeable with existing cryogenic regulator units
- Built-in inlet filter prevents foreign material ingress
- Locknut mechanism maintains adjusting screw settings
- Available in RGXXXC Series with flat inlet screen or RGXXXAG Series with T-handle adjustment screw and gauge ports
- Maximum inlet pressure rating of 550 PSIG (37.9 Bar)
- Cleaned for liquid oxygen service per CGA G-4.1 standard
- 100% factory tested for quality assurance
Material Specifications:
- Body: Brass
- Bonnet: Brass
- Seat: PTFE
- Springs: Stainless Steel
- Diaphragm Gasket: PTFE
- Backcap Gasket: Copper
- Diaphragm: Bronze
REGO RG Series Cryogenic Pressure Regulator Technical Specifications
| Model | Connection size | Connection method | Pressure Setting (psi) | Operating Pressure Range(psi) |
|---|---|---|---|---|
| RG022A | 1/4" F.NPT | threaded | 22 | 0~30 |
| RG125A | 1/4" F.NPT | 125 | 25~250 | |
| RG125C3 | 3/8" F.NPT | 125 | 25~250 | |
| RG175C3 | 3/8" F.NPT | 175 | 25~250 | |
| RG300A | 1/4" F.NPT | 300 | 125~350 | |
| RG000090AG | 1/4" F.NPT | 90 | 25~250 |
Brand: REGO
Model: RG022A
Connection Size: 1/4″F.NPT
Connection Type: Threaded Connection
Body Material: Brass
Set Pressure: 22psi
Media: Cryogenic Industrial Gas
Brand: REGO
Model: RG125A
Connection Size: 1/4″F.NPT
Connection Type: Threaded Connection
Body Material: Brass
Set Pressure: 125psi
Media: Cryogenic Industrial Gas
Brand: REGO
Model: RG125C3
Connection Size: 3/8″F.NPT
Connection Type: Threaded Connection
Body Material: Brass
Set Pressure: 125psi
Media: Cryogenic Industrial Gas
Brand: REGO
Model: RG175C3
Connection Size: 3/8″F.NPT
Connection Type: Threaded Connection
Body Material: Brass
Set Pressure: 175psi
Media: Cryogenic Industrial Gas
Brand: REGO
Model: RG300A
Connection Size: 1/4″F.NPT
Connection Type: Threaded Connection
Body Material: Brass
Set Pressure: 300psi
Media: Cryogenic Industrial Gas
Brand: REGO
Model: RG000090AG
Connection Size: 1/4″F.NPT
Connection Type: Threaded Connection
Body Material: Brass
Set Pressure: 90psi
Media: Cryogenic Industrial Gas
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RegO |
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