Thermo Scientific EO Gas Regulator with Pressure Gauge

The Thermo Scientific EO Gas Regulator is a specialized gas-control component intended for use in compatible ethylene oxide (EO) gas systems. The product shown features a compact regulator housing and an integrated analogue pressure gauge for monitoring pressure within the connected gas system. Its front label identifies it as an EO Gas Regulator, making it relevant to specialized laboratory, sterilization, and industrial equipment that uses ethylene oxide.

Ethylene oxide is a sterilizing gas used in certain validated sterilization processes for medical devices, laboratory equipment, and other products that require specialized treatment. Gas-control components used in these systems must be selected carefully to meet the requirements of the equipment, gas supply, and operating procedure. A suitable regulator helps control gas pressure within its intended operating range, while a pressure gauge provides a visual indication of the pressure being measured.

The pressure gauge on this unit has an analogue dial with two scales marked in kilopascals (kPa) and pounds per square inch (psi). These units allow operators and maintenance personnel to interpret pressure readings according to the equipment documentation. The visible scale appears to extend to approximately 100 kPa on the inner scale and 15 psi on the outer scale, but these markings should be verified against the original gauge specifications before being used as a rated operating limit.

A gas regulator is an important component of a gas-delivery system because gas supplied from a source may require pressure control before entering downstream equipment. Depending on its design, a regulator can reduce supply pressure and help maintain a suitable delivery pressure. However, the exact operating range, inlet pressure limit, outlet pressure range, flow capacity, and compatible gas connections for this particular Thermo Scientific unit cannot be established from the photograph alone.

In sterilization-related applications, ethylene oxide systems require carefully controlled engineering safeguards. EO is toxic, flammable under certain conditions, and associated with serious health hazards. Its use requires equipment specifically designed for the gas, appropriate ventilation and containment, leak prevention, monitoring, and trained personnel following applicable safety procedures. The regulator must never be treated as a substitute for the complete safety controls required by an EO sterilization system.

The compact enclosure and front-facing gauge make the instrument convenient to inspect visually when installed in a compatible equipment assembly. The gauge can assist an operator in checking the indicated pressure during approved operating or maintenance procedures. The regulator should be inspected for visible damage, corrosion, worn connections, gauge damage, and other signs of deterioration before it is returned to service. Inspection and servicing should follow the original manufacturer's instructions.

This product may be relevant to laboratories, healthcare equipment service departments, sterilization-equipment maintenance teams, and industrial facilities that maintain compatible ethylene oxide systems. Buyers should verify the exact part number, gas compatibility, connection type, pressure ratings, and equipment compatibility before ordering. Because EO systems have specific safety requirements, installation and testing should be performed only by qualified personnel using approved procedures.

The photographed unit is branded Thermo Scientific and explicitly labelled EO Gas Regulator. The product reference appears to read 064580/1, although the marking is not sufficiently clear to guarantee the exact part number. Confirmation using the product label, equipment manual, or manufacturer documentation is recommended before assigning a definitive model number.

Overall, the Thermo Scientific EO Gas Regulator with Pressure Gauge is a specialized replacement component for consideration in compatible EO gas equipment. Accurate identification and verification of its technical specifications are essential to ensure safe integration, appropriate pressure control, and compatibility with the intended application.

2.2 Applications of the Product

• Compatible ethylene oxide sterilization equipment.

• Maintenance and servicing of EO gas systems.

• Gas-pressure monitoring in compatible equipment assemblies.

• Replacement of matching regulator components.

• Technical service departments supporting sterilization equipment.

• Industrial and laboratory equipment maintenance.

These are potential applications based on the product label; exact equipment compatibility must be verified.

2.3 Product Features

• Thermo Scientific branding.

• Labelled EO Gas Regulator.

• Integrated analogue pressure gauge.

• Gauge scales marked in kPa and psi.

• Compact regulator housing.

• Front-facing dial for visual pressure monitoring.

• Apparent reference marking: 064580/1, subject to confirmation.

• Intended for use only in compatible gas-control systems.

2.4 Technical Specifications

Important: The visible gauge scale is not proof of the regulator's maximum allowable inlet pressure or rated operating pressure.