- BRAND: MSA PORTAGAS
- GAS REGULATOR
- 0-1000 PSI
- MODEL: 697344
- 70 BAR
- USE NO OIL
- MADE IN USA
Product Description: MSA 697344 PORTAGAS Gas Regulator
High-Pressure Gas Regulator for Demanding Applications
The MSA 697344 PORTAGAS Gas Regulator is a high-performance, single-stage regulator designed for the controlled reduction of high-pressure gas from cylinders. With a massive inlet pressure capability of 1000 PSI (70 BAR), this robust regulator is built for industrial and specialty gas applications where reliability and safety are paramount.
A key feature is its “Use No Oil” construction, making it ideal for use with gases that are incompatible with petroleum-based lubricants, such as oxygen, to prevent dangerous chemical reactions.
Key Features & Benefits
-
High Inlet Pressure Rating: Handles inlet pressures up to 1000 PSI / 70 BAR, making it suitable for a wide range of high-pressure industrial gases.
-
“Use No Oil” Design:Â Critically safe for use with oxidizing gases like oxygen. Eliminates the risk of fire or explosion caused by hydrocarbon contamination.
-
Durable Construction:Â Built with high-quality materials (typically brass body with stainless steel internal components) to ensure long service life and corrosion resistance in demanding environments.
-
Precise Pressure Control:Â Provides a stable and consistent outlet flow, essential for sensitive applications and process control.
-
Integrated Gauges:Â Features both a high-pressure (inlet) gauge to monitor cylinder pressure and a low-pressure (outlet) gauge for precise setting of the delivery pressure.
-
Safety & Reliability:Â As an MSA product, this regulator is manufactured to the highest safety standards, ensuring dependable performance for critical applications.
Technical Specifications
| Attribute | Specification |
|---|---|
| Model Number | MSA 697344 |
| Product Line | PORTAGAS |
| Inlet Pressure (Max) | 1000 PSI / 70 BAR |
| Outlet Pressure Range | (Varies by specific model – consult datasheet) |
| Connection Inlet | CGA 320 (Standard for Oxygen) or other specific CGA connection. Verify for exact part number. |
| Connection Outlet | Typically 1/4″ NPT (Female) or similar. Verify for exact part number. |
| Construction | Oil-Free / “Use No Oil” |
| Primary Application | High-Pressure Gas Regulation |
Intended Use & Applications
The MSA 697344 PORTAGAS Regulator is designed for use in various industrial and laboratory settings, including:
-
Oxygen and Industrial Gas Cylinders
-
Metal Fabrication:Â Cutting and welding operations.
-
Fire & Safety Equipment:Â Breathing apparatus and emergency systems.
-
Laboratory Gas Supply
-
Chemical and Process Industries















