Industrial Oxygen Control Valve for Efficient Gas Regulation

• Customization: Available
• Nominal Diameter: 20-200mm
• Nominal Pressure: 1.0-64MPa
• Model NO.: ZJHM
• Suitable Temperature: -29°c~150°c
• Suitable Medium: Oxygen
• Transport Package: Plywood Wooden Case
• Specification: 1/2"~18" DN15~DN450 150LB~2500LB PN16~PN250
• Trademark: SHANGBAOLUO
• Origin: Jiang, China
• HS Code: 8481804090
• Production Capacity: 5000000/PCS

Product Description

OXYGEN CONTROL VALVE
Product Model:ZJHM
Nominal Diameter:20~200mm
Nominal Pressure:1.0-64MPa
suitable temperature:-29°C~150°C
suitable Medium:Oxygen

Product Title:
Precision Oxygen Control Valve (ZJHM Series) - Ultra-Reliable Flow Regulation for Oxygen Systems
Model: ZJHM

Product Overview & Applications

Engineered for Precision Control in High-Pressure Oxygen Environments

• Primary Uses:
  • Industrial Oxygen Systems: Welding, cutting, metal fabrication, and chemical processing.
  • Medical & Laboratory: Hospital oxygen supply, hyperbaric chambers, and analytical equipment.
  • Cryogenic Applications: LOX (liquid oxygen) storage and transfer systems.
• Key Features:
  • High-Accuracy Regulation: ±0.5% flow control precision.
  • Anti-Spark Design: Graphite-free lubrication for explosion-proof safety.
  • Wide Pressure Compatibility: From low-pressure pipelines to high-pressure gas cylinders.

Technical Specifications

 

Parameter	Details
Model	ZJHM Series (Forged Brass/Stainless Steel Body)
Nominal Diameter	20mm-200mm (Class 150-2500 Available)
Nominal Pressure	1.0MPa-64MPa (PN10-PN640, ASME B16.34)
Working Temperature	-29°C-150°C (Suitable for Arctic to High-Temp Conditions)
Body Material	C37700 Brass / 316L Stainless Steel (Oxygen-Cleaned)
Trim Material	Stellite® Alloy (Erosion-Resistant)
Seat Material	PTFE / PEEK (Chemically Inert, Low-Friction)
Actuation	Pneumatic / Electric Actuator (4-20mA Control)
Connections	ANSI/DIN Flanges, Socket Weld, Butt Weld
Suitable Medium	Pure Oxygen (O2)
Certifications	CE/PED, ATEX Zone 1, CGA G-4.1, ISO 15848-1

Quality & Compliance

1. Oxygen Service Readiness:
   • CGA G-4.1 Compliance: Grease-free, oxygen-cleaned components for high-purity systems.
   • ISO 15848-1 Leak Testing: FCI Class VI rating (<0.1 std cm³/min leakage).
2. Material Integrity:
   • PMI Verification: XRF analysis ensures alloy composition meets ASME standards.
   • Dezincification Resistance: Brass body with 40% Zn limit for harsh environments.
3. Performance Validation:
   • Cycle Life Testing: 500,000+ cycles without seat degradation.
   • Cryogenic Testing: Functional at -29°C with no brittleness.
   • Fire Safety: API 607-compliant soft-seat design (no ignition in oxygen).

Product Advantages

• Unmatched Durability:
  • Stellite® Trim: Withstands high-velocity oxygen flow erosion.
  • Dual-Block Design: Reduces body stress under 64MPa pressure.
• Operational Excellence:
  • Characterized Control: Linear/Equal-Percentage flow curves available.
  • Fast Response: Pneumatic actuator with <1-second opening/closing time.
• Extreme Condition Performance:
  • Thermal Stability: No deformation at 150°C, tested for 1,000+ hours.
  • Pressure Shock Resistance: Withstands 10x rated pressure spikes.
• Customizable Options:
  • Positioners: Smart digital positioners with HART/Modbus protocols.
  • Limit Switches: Mechanical/inductive switches for safety interlocks.

Packaging & Support

• Export Packaging: Vacuum-sealed in oxygen-barrier film, steel-reinforced crates.
• Technical Docs: Material certs, hydrostatic test reports, installation guides.
• Warranty: 3-year trim/seat warranty + 10-year body corrosion guarantee.
• After-Sales: Global service network, 24/7 technical support, spare parts inventory.

Why Choose ZJHM?
A high-pressure oxygen control valve designed for precision, safety, and longevity. With CGA G-4.1 compliance, fire-safe certification, and advanced materials, it excels in medical, industrial, and cryogenic oxygen applications where reliability is non-negotiable.

Keywords: Oxygen Control Valve, High-Pressure Oxygen Valve, CGA G-4.1 Certified, Fire-Safe Valve, Stellite Trim Valve, Cryogenic Oxygen Control.