IS530N 53‑ON Marine Nicholas Type Air Cap 5K 10K Oil Water Tank Vent Head
Product Spotlights
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:
-
Q: Is this compatible with Class I Division 2 areas?
A: Standard model meets basic marine requirements. Hazardous area certification available upon request. -
Q: What maintenance intervals are required?
A: Inspection every 24 months is recommended for optimal performance. -
Q: Can custom pressure settings be configured?
A: Yes, adjustable springs allow customization between 3-12K range. -
Q: Are mounting kits included?
A: Standard flanges are provided. Special mounting hardware available separately. -
Q: How does the flame arrestor function?
A: The Nicholas-type mesh design quenches flames through heat absorption. -
Q: What documentation is provided?
A: Includes material certs, test reports, and installation manual.
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