Yacht Emergency Pressure Relief Vent Covers – Marine Safety Essential
High-Performance Pressure Relief Solutions for Luxury Yachts
Our yacht emergency pressure relief vent covers provide critical safety protection for fuel tanks and enclosed spaces, ensuring proper pressure regulation in all operating conditions. Engineered to prevent dangerous pressure buildups, these marine-grade vents come in multiple models with customizable pressure settings from 0.6 to 103.4 kPa.
Key Features & Benefits:
✔ Dual-Function Design: Manages both positive pressure release (0.6-103.4kPa) and vacuum relief (-0.2 to -1.7kPa)
✔ Three Standard Sizes: 16″ (DN400), 20″ (DN500), 24″ (DN600) diameters
✔ Advanced Safety Mechanisms:
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Opening stop blocks for valve reset (API8160/8168)
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Guide ribs to prevent bonnet displacement (API8170/8178)
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Spring-loaded for high-pressure tanks (API8180/8188)
✔ Marine-Grade Construction: Corrosion-resistant materials for saltwater environments
✔ Global Compliance: Optional BV, ABS, DNV-GL, LR and other major IACS certifications
Technical Specifications
Pressure Settings by Model:
| Model | Positive Pressure Range (kPa) | Negative Pressure Range (kPa) |
|---|---|---|
| 8160/8168 | 0.6~3.4 | -0.2~-1.7 |
| 8170/8178 | 0.6~6.9 | -0.2~-1.7 |
| 8180/8188 | 6.9~103.4 | -0.2~-1.7 |
Structural Dimensions:
| Size | DIA (mm) | H1 (mm) | H2 (mm) | H3 (mm) |
|---|---|---|---|---|
| 16″ (DN400) | 597 | 350 | 270 | 476 |
| 20″ (DN500) | 765 | 350 | 270 | 584 |
| 24″ (DN600) | 845 | 350 | 270 | 686 |
Design Advantages:
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Rainproof Cap: Easy to remove/reinstall for maintenance
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Protective Mesh: Prevents debris ingress while allowing airflow
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Multi-Standard Flanges: Complies with ANSI B16.5, HG, GB, SH, JIS, EN
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Breathing Modes: Full exhaust/inhale functionality
The description/sizes may be different with goods, please check with us when order.
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