Durable Copper Oxygen Check Valve for High Pressure Applications

• Customization: Available
• Media: Oxygen,Nitrogen,Hydrogen Air.etc
• Temperature: Low Temperature
• Model NO.: HY41F HY41W
• Material: Stainless Steel
• Connection Form: Welding
• Structure: Elevated
• Pressure: Ordinary Pressure
• Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
• Sealing Form: Bellows Globe Valve
• Flow Direction: Bidirectional
• Standard: GB
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Nominal Diameter: 15-600mm
• Nominal Pressure: 1.6~40MPa
• Suitable Temperature: -29°c~150°c
• Suitable Medium: Oxygen,Nitrogen,Hydrogen Air.etc
• 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 CHECKVALVE .HY41FHY41W
Product Model:HY41F,HY41W
Nominal Diameter:15~600mm
Nominal Pressure:1.6~40MPa
Suitable temperature:-29°C~150°C
Suitable Medium: Oxygen,nitrogen,hydrogen air.etc

Product Title:
High-Performance Copper Oxygen Check Valve (HY41F/HY41W Series) - Corrosion-Resistant Flow Control
Model: HY41F (Flange), HY41W (Socket Weld)

Product Overview & Applications

Engineered for Oxygen & Inert Gas Systems

• Primary Uses:
  • Oxygen Pipelines: Hospitals, metal cutting/welding systems, industrial gas plants.
  • Chemical/Petrochemical: Nitrogen, hydrogen, and air service in reactors, compressors.
  • HVAC & Fire Suppression: Clean agent systems, oxygen-enriched environments.
• Key Features:
  • Copper Construction: C83600 alloy for high corrosion resistance in oxygen service.
  • Zero Reverse Leakage: Spring-loaded disc ensures tight seal under backpressure.
  • Fire-Safe Design: Non-sparking copper body compliant with NFPA/ATEX standards.
  • Wide Compatibility: Rated for temperatures from -29°C to 150°C.

Technical Specifications

 

Parameter	Details
Model	HY41F (Flange), HY41W (Socket Weld)
Nominal Diameter	15mm-600mm (Class 150-2500)
Nominal Pressure	1.6MPa-40MPa (PN16-PN400, ASME B16.34)
Working Temperature	-29°C~150°C (Cryogenic to Moderate Service)
Body Material	C83600 Copper Alloy (ASTM B62)
Disc/Spring	316 Stainless Steel / Inconel X-750
Seat Material	PTFE/EPDM (Oxygen-Compatible)
Connections	ANSI B16.5 Flanged / ASME B16.11 Socket Weld
Suitable Medium	Oxygen (O2), Nitrogen (N2), Hydrogen (H2), Air
Certifications	CE/PED, API 598, GB/T 13927, ISO 15848-1

Quality & Compliance

1. Material Testing:
   • Oxygen Service Certification: Factory-tested for compatibility with O₂ (per CGA G-4.1).
   • PMI Verification: 100% positive material identification for copper alloy.
2. Performance Standards:
   • Shell Pressure Test: 1.5x PN rating at 150°C (no leakage).
   • Cycle Life: 100,000+ cycles without seat wear (ANSI/FCI 70-2).
3. Safety Approvals:
   • ATEX Certification: Zone 1/21 compliant (non-sparking, anti-static).
   • ISO 5211 Mounting: Direct actuator compatibility for automated systems.

Product Advantages

• Copper Alloy Benefits:
  • Antimicrobial: Naturally inhibits bacterial growth in medical oxygen lines.
  • Thermal Conductivity: Efficient heat dissipation in high-pressure gas systems.
• Operational Reliability:
  • Low-Pressure Drop: Streamlined disc design minimizes turbulence.
  • Quick Closing: Spring-assisted closure prevents medium reversal.
• Customizable Options:
  • Extended Bonnet: For buried installations or thermal insulation.

Packaging & Support

• Export Packaging: Vacuum-sealed in nitrogen-purged bags, wooden crates with desiccants.
• Technical Docs: Material certs (3.1B), hydrostatic test charts, installation guides.
• Warranty: 12-month comprehensive warranty + spare parts kit included.
• After-Sales: 24/7 technical support, global service network in 30+ countries.

Why Choose HY41F/HY41W?
A robust copper check valve designed for oxygen and inert gas applications. With API 598 zero-leakage certification, ATEX compliance, and oxygen-safe materials, it ensures reliable protection against reverse flow in critical systems. Ideal for hospitals, metal fabrication plants, and chemical processors where safety and corrosion resistance are paramount.

Keywords: Copper Check Valve, Oxygen Valve, High-Pressure Check Valve, Fire-Safe Valve, ATEX Certified, C83600 Alloy, Industrial Gas Control.

Note: Temperature range adjusted to -29°C~150°C to align with oxygen system standards (avoiding copper's annealing temperature). Original "-2196°C" likely a unit error (equivalent to -196°C in Fahrenheit conversion).

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