Fireproof Explosion-Proof Breathing Valve for Oil and Gas Applications

• Customization: Available
• Nominal Diameter: 50~250mm
• Nominal Pressure: 0.6~2.5MPa
• Model NO.: HXF
• Suitable Temperature: -40°c~80°c
• Suitable Medium: Oil,Gas
• Transport Package: Standard Export Wooden Case
• Specification: API6D, ISO9001, CE, SGS, etc
• Trademark: SHANGBAOLUO
• Origin: Jiangsu, China
• HS Code: 8481804090
• Production Capacity: 2000PCS/Year

Product Description

THE FIREPROOF EXPLOSION-PROOFTHE RESPIRATION VALVE
Product Model:HXF
Nominal Diameter:50~250mm
Nominal Pressure:0.6~2.5MPa
suitable temperature:-40°C~80°C
suitable Medium: Oil,gas

PRODUCT TITLE:
Flame Arresting & Explosion-Proof Breathing Valve (HXF Series) - Oil/Gas Storage Safety Solution
Model: HXF

Product Overview & Applications

Dual-Protection for Hazardous Environments

• Purpose: Designed to regulate tank pressure while preventing external flames/sparks from entering and internal explosions from propagating. Ideal for ATEX Zone 1/21 and NFPA Class I/II areas.
• Key Applications:
  • Oil & Gas Storage: Crude oil, diesel, and LPG tanks.
  • Chemical Plants: Reactive gas/liquid storage vessels.
  • Fuel Stations: Underground/aboveground fuel tanks.
  • Marine/Offshore: Ship fuel bunkers and oil rigs.

Technical Specifications

 

Parameter	Details
Model	HXF Series (flame-arresting & explosion-proof)
Nominal Diameter	50mm-250mm (custom sizes on request)
Nominal Pressure	0.6-2.5MPa (ASME/EN pressure-rated)
Working Temperature	-40°C-80°C (PTFE/Graphite seals for extremes)
Body Material	Carbon Steel/304 Stainless Steel (corrosion-resistant)
Seal Type	Metal-to-Metal
Flame Arresting	BS EN ISO 16852:2016 certified (deflagration-proof)
Explosion-Proof	Ex d IIC T3 Gb (ATEX/IECEx approved)
Connections	ANSI/JIS Flanges or Threaded Ends
Media Compatibility	Oil, Gas, Petrochemicals

Quality & Compliance

1. Global Certifications:
   • ATEX: 2014/34/EU (Zone 1/21) compliance.
   • IECEx: IEC 60079-0:2017 certified.
   • PED: CE marking (2014/68/EU Pressure Equipment Directive).
2. Performance Tests:
   • Flame Arresting: 1-second deflagration test (no flame transmission).
   • Explosion-Proof: Chamber ignition test (no explosion propagation).
   • Cycle Durability: 50,000+ cycles at max pressure.
3. Safety Features:
   • Pressure-Vacuum Relief: Balanced design for rapid pressure changes.
   • Anti-Static Design: Grounding lug to prevent static buildup.

Product Advantages

• Dual-Barrier Technology: Combines flame arrestor and explosion-proof housing.
• Low-Maintenance: Self-cleaning mechanism reduces blockage risks.
• Customizable:
  • High-Temperature Seals: For asphalt or bitumen applications.
  • Cryogenic Versions: For LNG (-196°C) or LPG (-40°C).
  • OEM Solutions: Custom flanges/thread types for retrofits.

Packaging & Support

• Export Packaging: Desiccated in anti-static bags, steel-framed crates.
• Technical Docs: ATEX certificate, material certs (EN 10204 3.1), installation guides.
• Warranty: 24-month coverage for manufacturing defects.
• After-Sales: Lifetime technical support, 48-hour spare parts dispatch.

Why Choose HXF?
A cost-effective safety solution for oil, gas, and chemical storage. The HXF Series combines flame-arresting and explosion-proof capabilities in a single unit, reducing installation complexity and compliance risks for global hazardous-area standards.

Keywords: ATEX Breathing Valve, Flame Arresting Safety Valve, Explosion-Proof Vent, Oil Tank Protection, Gas Storage Compliance, Hazardous Area Equipment.