Reliable Copper Valve for Oxygen with Temperature Resistance up to 150° C

• Customization: Available
• Nominal Diameter: 15-400mm
• Nominal Pressure: 2.5-4.0MPa
• Model NO.: JY41W
• Suitable Temperature: ≤150°c
• Suitable Medium: 0xygen
• 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

COPPER OXYGEN VALVE VALVE
Product Model:JY41W
Nominal Diameter:15~400mm
NominalPressure:2.5~4.0MPa
suitable temperature:≤150°C
suitable Medium:0xygen

Product Title:
Copper Oxygen Valve (JY41W Series) - Reliable Control for Oxygen & High-Purity Gas Systems
Model: JY41W

Product Overview & Applications

Engineered for Safety in Oxygen-Rich Environments

• Purpose:
  • Secure Shutoff: Full-port design minimizes turbulence and pressure drop in oxygen pipelines.
  • Fire Prevention: Copper alloy construction inherently reduces spark risks in oxygen service.
• Key Applications:
  • Medical Oxygen: Hospitals, clinics, and portable oxygen systems.
  • Welding/Cutting: Oxygen supply for industrial torches.
  • Chemical Processing: Oxygen injection in reactors and distillation columns.
  • Aerospace: Ground support for liquid oxygen (LOX) systems.

Technical Specifications

 

Parameter	Details
Model	JY41W Series (Forged Copper Alloy Body)
Nominal Diameter	15mm-400mm (Class 150/300 Available)
Nominal Pressure	2.5MPa-4.0MPa (PN25-PN40, ASME B16.34)
Working Temperature	-40°C-150°C (Suitable for Cryogenic LOX)
Body Material	C61400 Aluminum Bronze (Oxygen-Clean, Dezinced)
Ball/Stem Material	C37700 Brass (Nickel-Plated for Lubricity)
Seat Material	PTFE (Chemically Inert, Low-Friction)
Actuation	Manual Lever / Pneumatic / Electric
Connections	ANSI/DIN Flanges, Socket Weld, Butt Weld
Suitable Medium	Pure Oxygen (O2), Nitrogen, Argon
Certifications	CE/PED, ISO 15848-1, ATEX Zone 2

Quality & Compliance

1. Oxygen Service Readiness:
   • CGA G-4.1: Certified for oxygen compatibility (grease-free assembly).
   • ISO 15848-1: Leakage rate <0.1 std cm³/min (FCI Class VI).
2. Material Integrity:
   • PMI Testing: 100% alloy verification via XRF analysis.
   • Dezincification Resistance: C61400 bronze rated for 200°C seawater.
3. Performance Validation:
   • Cycle Test: 20,000 cycles without seat degradation.
   • Fire Test: API 607/ISO 10497 compliant (no ignition in oxygen fire).

Product Advantages

• Copper Alloy Benefits:
  • Spark-Resistant: Ideal for oxygen pipelines (no stainless steel spark risks).
  • Thermal Conductivity: Efficient heat dissipation in high-pressure applications.
• Enhanced Sealing:
  • Spring-Loaded Seat: Maintains contact pressure under thermal expansion.
  • Backseat Design: Secondary seal prevents stem leakage.
• Operational Efficiency:
  • Low-Torque Actuation: Smooth 90° operation in manual mode.
  • Blowout-Proof Stem: Captured design prevents accidental ejection.
• Custom Options:
  • Cryogenic Trim: Extended stem for LOX applications (-196°C).
  • Panel-Mount Adaptors: For control cabinet integration.

Packaging & Support

• Export Packaging: Vacuum-sealed in oxygen-barrier bags, steel-framed crates.
• Technical Docs: Material certs, hydrostatic test reports, installation guides.
• Warranty: 3-year stem/seat warranty (1-year full valve).
• After-Sales: Global service network, spare parts inventory in key regions.

Why Choose JY41W?
A cost-effective oxygen valve solution combining corrosion resistance, fire safety, and precision control. Perfect for medical oxygen plants, welding shops, and chemical processors requiring reliable, spark-free shutoff.

Keywords: Copper Oxygen Valve, Fire-Safe Gas Valve, CGA G-4.1 Compliant, Aluminum Bronze Valve, High-Purity Gas Control.