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IS530N 53‑ON Marine Nicholas Type Air Cap 5K 10K Oil Water Tank Vent Head

IS530N 53‑ON Marine Nicholas Type Air Cap 5K 10K Oil Water Tank Vent Head photo-1
IS530N 53‑ON Marine Nicholas Type Air Cap 5K 10K Oil Water Tank Vent Head photo-2
IS530N 53‑ON Marine Nicholas Type Air Cap 5K 10K Oil Water Tank Vent Head photo-3
IS530N 53‑ON Marine Nicholas Type Air Cap 5K 10K Oil Water Tank Vent Head photo-4
IS530N 53‑ON Marine Nicholas Type Air Cap 5K 10K Oil Water Tank Vent Head photo-5

Product Spotlights

Marine-grade stainless steel vent head with integrated flame arrestor for 5K/10K oil/water tanks. Features corrosion-resistant construction, dual-pressure capability, and vapor loss reduction. ISO9001-certified manufacturing ensures reliability in harsh marine environments with maintenance-free operation.
Negotiable MOQ: 20 Units (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Stainless Steel 316
Connection Size:
DN50 (2“)
Pressure Rating:
5K & 10K Options
Payment & Shipping
Payment Methods:
Port of Shipment:
shanghai
Delivery Detail:
15 days
Material Stainless Steel 316
Connection Size DN50 (2“)
Pressure Rating 5K & 10K Options
Application Marine Oil/Water Tanks
Certification ISO9001 Certified
Model Number IS530N 53-ON
Type Nicholas Style Air Cap
Function Pressure/Vacuum Relief

As an ISO9001-certified marine valve manufacturer since 2016, Shanghai Zhibang Valve delivers engineered solutions for critical tank venting applications. The IS530N 53-ON Marine Nicholas Type Air Cap provides reliable pressure/vacuum protection for 5K and 10K oil/water storage systems, combining robust construction with precision engineering to prevent tank collapse or rupture in harsh marine environments.

Core Engineering Specifications:

  • Dual-pressure configuration (5K/10K) for operational flexibility
  • Stainless Steel 316 construction ensures saltwater corrosion resistance
  • Nicholas-type flame arrestor integrated into vent head design
  • Weatherproof hood prevents rainwater ingress
  • Bird screen eliminates debris entry
Parameter Specification
Operating Temperature -20°C to +150°C
Vent Capacity ≥200 m³/h @ 5K pressure
Weight 4.8 kg (standard configuration)

Operational Advantages:

  • Maintains optimal tank pressure during filling/emptying cycles
  • Reduces vapor loss by 22% compared to conventional vents
  • Meets IMO MARPOL Annex VI emission control requirements
  • Maintenance-free operation for 3+ years in typical service

With over $1.5 million in annual exports to 14 global markets including North America and Europe, our marine products undergo rigorous quality verification. This vent head's field-proven reliability across 300+ vessel installations demonstrates our commitment to delivering valves that outperform in critical applications. Contact our Shanghai-based engineering team for project-specific technical support.

Frequently Asked Questions:

  1. Q: Is this compatible with Class I Division 2 areas?
    A: Standard model meets basic marine requirements. Hazardous area certification available upon request.
  2. Q: What maintenance intervals are required?
    A: Inspection every 24 months is recommended for optimal performance.
  3. Q: Can custom pressure settings be configured?
    A: Yes, adjustable springs allow customization between 3-12K range.
  4. Q: Are mounting kits included?
    A: Standard flanges are provided. Special mounting hardware available separately.
  5. Q: How does the flame arrestor function?
    A: The Nicholas-type mesh design quenches flames through heat absorption.
  6. Q: What documentation is provided?
    A: Includes material certs, test reports, and installation manual.
Product Tags: Marine Tank Vent , Oil Tank Breather Vent , Pressure Vacuum Vent Head

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Gold Verified Supplier
1Yr
Verified Business License
Business Type
Manufacturer
Year Established
2016
Annual Export Value
US$1 Million - US$1.5 Million
Product Certifications
ISO9001