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Help CenterGB/T5744-1993 Marine Quick Closing Valve With Flange Ends PN16
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As a leading manufacturer with a strong focus on marine fluid control solutions, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our GB/T5744-1993 Marine Quick Closing Valve with Flange Ends PN16. Engineered for reliability and swift response in critical situations, this valve is a cornerstone for safety in marine and offshore applications. Our decade of experience since 2014 ensures each valve meets stringent performance standards, offering shipbuilders and operators a dependable safeguard against potential hazards. This product embodies our commitment to delivering high-quality, certified components that protect both assets and personnel at sea.
Designed to comply with the Chinese national standard GB/T5744-1993, this quick closing valve is specifically built for marine environments where rapid isolation of pipelines is paramount. Its robust construction and immediate shut-off capability make it an indispensable safety device on vessels.
Core Features & Technical Advantages:
- Rapid Emergency Response: The valve is designed for instantaneous closure, significantly reducing the risk of fire, flooding, or pollution in emergency scenarios.
- Robust Flange Connection: Flange ends ensure a secure, leak-proof connection to the pipeline, suitable for high-vibration marine settings.
- PN16 Pressure Rating: Rated for a nominal pressure of 16 bar, making it suitable for a wide range of shipboard fluid systems, including fuel, oil, and seawater lines.
- Versatile Material Options: Available in various materials like cast steel, ductile iron, or stainless steel to combat corrosion from seawater and other harsh marine elements.
- Multiple Actuation Methods: Can be operated manually via a quick-release lever or integrated with remote pneumatic/hydraulic systems for centralized control.
- Compliance & Traceability: Manufactured under an ISO9001-certified quality management system, ensuring consistent quality and performance.
Technical Specifications Overview:
| Parameter | Specification |
|---|---|
| Design Standard | GB/T5744-1993 |
| Pressure Rating | PN16 |
| Connection | Flange Ends (RF, FF, etc., customizable) |
| Size Range | DN15 (1/2") to DN300 (12") |
| Main Body Materials | Cast Steel (WCB), Ductile Iron, Stainless Steel (304/316) |
| Seat Material | Metal Seat, Resilient Seat (optional) |
| Operating Temperature | -20°C to +200°C (material dependent) |
| Applicable Media | Fuel Oil, Lubricating Oil, Sea Water, Cargo Oil |
Benefits for Your Operations:
- Enhanced Safety Compliance: Helps vessels meet international safety conventions (like SOLAS) by providing critical emergency shut-off capability.
- Reduced Operational Risk: Minimizes the extent of damage and potential environmental fines by enabling quick containment of leaks.
- Durability & Low Maintenance: Built with marine-grade materials and simple, robust mechanisms for long service life with minimal upkeep.
- System Integration Flexibility: Can be customized with different flange standards, actuator types, and position indicators to fit into new builds or retrofit existing systems.
Our valves are trusted by partners across the globe, from North America and Western Europe to Southeast Asia and Africa. With an annual export value ranging between US$1 Million and US$1.5 Million, Shanghai Zhibang has established a reputation for reliability and service. We ship efficiently from major ports including Shanghai, Guangzhou, Hong Kong, and Beijing, ensuring timely delivery to your project. Choose our GB/T5744-1993 Marine Quick Closing Valve to integrate a proven, certified safety component into your marine systems. Contact us today for a detailed quotation or to discuss your specific requirements.
Frequently Asked Questions (FAQ)
-
Q: What is the primary function of this quick closing valve?
A: Its primary function is to provide rapid, positive shut-off of fluid flow in a pipeline during an emergency, such as a fire or pipe rupture, to prevent escalation of the incident. -
Q: Does this valve comply with international marine standards?
A: It is manufactured to the Chinese national standard GB/T5744-1993, which is widely recognized and accepted in the marine industry. It serves the same critical safety function as valves built to other international norms. -
Q: Can the valve be operated remotely?
A: Yes, while it features a manual quick-closing mechanism, it can be optionally equipped with pneumatic, hydraulic, or electric actuators for remote operation from a control station. -
Q: What fluids is this valve suitable for?
A: It is designed for use with various marine fluids, including fuel oil, lubricating oil, seawater, and cargo oil. The specific material selection should match the media's properties. -
Q: What is the lead time for an order?
A: Lead times vary based on order quantity, size, and material specifications. Standard configurations typically have shorter lead times. Please inquire for a precise schedule. -
Q: Are spare parts readily available?
A: Yes, as the manufacturer, we maintain an inventory of common spare parts like seals and gaskets to support the long-term maintenance of our valves. -
Q: Do you provide documentation like test reports and certificates?
A: Yes, we provide necessary documentation including material certificates, pressure test reports, and our ISO9001 certificate, ensuring full traceability. -
Q: Is customization available for different flange standards?
A: Absolutely. We can supply valves with flanges machined to various standards such as ANSI, JIS, DIN, or GB upon request to match your existing pipeline connections.
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