Product Overview

The GCV-O Oxygen Control Valve is a high-performance control valve specially designed for oxygen service applications. It is widely used in air separation plants, chemical processing, metallurgy, energy, and medical industries.

The valve adopts a special sealing structure and strict degreasing cleaning process for oxygen service, effectively reducing leakage risks and ensuring safe and stable system operation.

With excellent control performance and long service life, the GCV-O series can be equipped with pneumatic or electric actuators and various trim configurations to meet different process control requirements.

Features

1. Special Design for Oxygen Service

• Specially engineered for oxygen applications
• Strict degreasing treatment for internal parts
• Reduced risk of combustion and explosion
• Suitable for high-cleanliness oxygen systems

2. Excellent Sealing Performance

• Advanced sealing and packing design
• Minimized oxygen leakage
• Improved operating efficiency
• Extended valve service life

3. Stable and Accurate Control

• High flow control accuracy
• Fast response performance
• Stable operation
• Optional linear or equal percentage flow characteristics

4. Various Trim Options

Available trim configurations include:

• Linear trim
• Equal percentage trim
• Low-flow trim
• Multi-hole noise reduction cage

5. Flexible Actuator Selection

Standard actuator interface allows configuration with:

• Pneumatic actuator
• Electric actuator
• Smart valve positioner
• Explosion-proof accessories

Technical Specifications

Item	Specification
Product Name	GCV-O Oxygen Control Valve
Size Range	NPS 1~24 (DN25~DN600)
Pressure Rating	ANSI Class 150~2500
Temperature Range	-196°C to +149°C
Body Material	Monel M35-1, etc.
Trim Material	Monel K500, etc.
Actuation	Pneumatic / Electric
Flow Characteristic	Linear / Equal Percentage
Connection Type	Flanged / Welded
Applicable Media	Oxygen, Liquid Oxygen, High Purity Oxygen

Advantages

High Safety

Specially designed for oxygen service to ensure long-term safe operation.

Long Service Life

High-quality sealing materials and corrosion-resistant alloys reduce wear and maintenance costs.

Precise Flow Control

Suitable for high-precision process control applications.

Wide Application Capability

Designed for high-pressure, cryogenic, and high-purity oxygen conditions.

Applications

The GCV-O Oxygen Control Valve is widely used in:

• Air separation units
• Oxygen generation systems
• Liquid oxygen storage and transportation
• Chemical oxygen pipelines
• Metallurgical oxygen enrichment systems
• Medical and electronic high-purity oxygen systems

Optional Accessories

Optional configurations include:

• Smart valve positioner
• Solenoid valve
• Limit switch
• Air filter regulator
• Explosion-proof actuator
• Cryogenic extended bonnet
• Noise reduction cage trim

Oxygen Control Valve Selection Guide

To ensure optimal control performance and safe long-term operation, users are recommended to provide the following operating parameters during valve selection:

• Media type (gaseous oxygen / liquid oxygen / high-purity oxygen)
• Working pressure
• Operating temperature
• Flow range
• Valve size
• Control method
• Leakage class requirement
• Explosion-proof requirement

Based on different working conditions, the GCV-O Oxygen Control Valve can provide customized structural designs and material configurations to meet demanding applications such as high pressure, cryogenic temperature, and high-purity oxygen service.

Why Choose GCV-O Oxygen Control Valve?

The GCV-O series oxygen control valve combines high safety, excellent sealing performance, and stable flow control capability to meet the demanding requirements of oxygen service and air separation applications.

Designed specifically for oxygen systems, the valve adopts strict degreasing cleaning processes and high-quality corrosion-resistant materials to minimize oxygen leakage risks and ensure long-term safe operation.

In addition, the valve offers accurate flow regulation, long service life, and flexible actuator configurations, making it widely suitable for air separation plants, chemical processing, metallurgy, energy industries, and high-purity oxygen systems.

The GCV-O Oxygen Control Valve is an essential component for industrial oxygen automation and process control systems.