CE Certification China 2.5 Oxygen Pressure Gauge 0-16 Bar | Brass Bottom Connection | Factory Direct Suppliers Manufacturers, Factories

Introducing our precision-engineered semi-stainless steel bottom oxygen pressure gauge, expertly designed for measuring and indicating the pressure of oxygen media. As a trusted supplier from China, we understand the critical nature of oxygen as a powerful oxidizer and combustion-supporting agent. Our gauges are manufactured with stringent oil-free safety regulations in mind, ensuring safe operation even under high-pressure conditions, Distinctively marked with a prominent red No Oil sign and an oxygen symbol (such as O₂), our pressure gauges are easily recognizable. The standard sky blue color marking, found on the dial or connector, helps to differentiate them from gauges intended for other media, effectively preventing any misuse. Trust our factory to provide you with high-quality oxygen pressure gauges that meet the rigorous safety standards you expect

Product Description

Product Specifications

CaseStainless steel
Size60mm (2.5")
Ring (Cover)Stainless steel
WindowPC
PointerAluminum Alloy, Black Finished
ConnectionBrass
Connection LocationLower
Thread1/4" NPT
Element (Bourdon Tube)Brass
MovementBrass
Dial PlateWhite Aluminum with Black Graduations

Core Features and Advantages

Absolutely No Oil

All components that come into contact with oxygen undergo rigorous degreasing and cleaning before assembly. The assembly workshop is a strictly oil-free environment to ensure maximum safety.

Spark-Proof Construction

Utilizes copper alloys for connector threads to prevent sparks during impact or friction. We strictly avoid materials that pose ignition risks in oxygen-rich environments.

Specialized Materials

Measuring systems are crafted from phosphor bronze or brass, offering high safety, excellent pressure resistance, and superior corrosion resistance for oxygen service.

Typical Application Fields

Specifically designed for safe and reliable oxygen pressure monitoring:

Medical Systems: Central oxygen supplies, cylinders, and generators.

Metal Processing: Oxygen cutting and oxyacetylene welding equipment.

Air Separation: Storage tanks, pipelines, and separation equipment.

Water Treatment: Industrial ozone generators produced from oxygen.

Frequently Asked Questions

Why is an oil-free design essential for oxygen gauges?

Pressurized oxygen reacts violently with hydrocarbons like grease, potentially causing spontaneous combustion or explosions. Oil-free production is a critical safety requirement.

What materials ensure the gauge is spark-proof?

We use high-quality brass for connection threads and avoid specific aluminum grades that could spark under friction, maintaining high safety standards.

Can this be used for medical-grade oxygen?

Yes, it is fully compatible with hospital central oxygen systems, manifolds, and cylinder applications, meeting industrial and medical safety protocols.

What are the mounting specifications?

It features a 60mm (2.5") stainless steel case with a 1/4" NPT brass connection located at the bottom (lower mount).

What are the advantages of the PC window?

The Polycarbonate (PC) window provides high impact resistance and clear visibility, making it safer and more durable than traditional glass windows in industrial settings.

Is the case resistant to corrosion?

Absolutely. The stainless steel case and ring provide excellent protection against corrosion and environmental wear, ensuring a long service life.

Related Products