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Home > Industrial Equipment & Components > Valve > Other Valves & Parts > GB/T5744-1993 Marine Quick Closing Valve, 2-Year Warranty Included

GB/T5744-1993 Marine Quick Closing Valve, 2-Year Warranty Included

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Product Spotlights

GB/T5744-1993 compliant marine quick closing valve for emergency pipeline isolation. Features robust marine-grade materials (bronze/stainless steel), manual rapid closure, versatile connections (flanged/threaded/welded), and a wide size range (DN15-DN300). Includes a 2-year warranty and is backed by ISO9001 certified manufacturing, suitable for global shipbuilding markets.

Negotiable MOQ: 20 Units (Price negotiable depending on order volume and customization)

Key Specifications

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Standard:

GB/T5744-1993

Material:

Bronze, Stainless Steel, or other marine-grade alloys

Connection Type:

Flanged, Threaded, or Welded

Contact Supplier Request Quote Chat Now

Shanghai Zhibang Valve Manufacture Co.,ltd

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

shanghai

Delivery Detail:

7 days

Product Details
Company Profile
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Standard GB/T5744-1993

Material Bronze, Stainless Steel, or other marine-grade alloys

Connection Type Flanged, Threaded, or Welded

Size Range DN15 to DN300 (or equivalent)

Application Marine piping systems, shipbuilding

Warranty 2-Year Warranty

Operation Manual quick closing

Pressure Rating Customizable based on requirements

Temperature Range Available upon request

Brand Shanghai Zhibang Valve

As a professional valve manufacturer established in 2016, Shanghai Zhibang Valve Manufacture Co., Ltd specializes in producing high-quality marine valves for global markets. Our GB/T5744-1993 Marine Quick Closing Valve is engineered to meet the stringent safety and operational demands of marine environments. With an annual export value ranging between US$1 Million and US$1.5 Million, we have built a solid reputation in North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, and other key regions. This valve is designed for rapid isolation in critical situations, providing reliable protection for ship piping systems.

Product Features & Technical Specifications:

Compliance with GB/T5744-1993: Manufactured strictly according to the Chinese national standard for marine quick closing valves, ensuring compatibility and reliability in shipbuilding applications.
Rapid Closure Mechanism: Features a specially designed actuation system that allows for immediate valve shut-off, crucial for emergency scenarios onboard vessels.
Robust Construction: Made from durable materials such as bronze or stainless steel to withstand corrosive seawater, high pressure, and variable temperatures.
Versatile Connection Options: Available with flanged, threaded, or welded ends to suit different piping system designs.
Manual Operation: Designed for straightforward human operation, ensuring ease of use even under stressful conditions.
Wide Size Range: Covers common pipeline dimensions from DN15 to DN300 (or equivalent inch sizes), catering to various system capacities.

Key Advantages & Customer Benefits:

Enhanced Safety: The quick-closing function minimizes risk by allowing prompt isolation of fluid lines, protecting equipment and personnel.
Long Service Life: High-grade materials and precision manufacturing reduce wear and corrosion, extending the valve's operational lifespan.
Reduced Maintenance: Reliable design and quality components lower the frequency of repairs and associated downtime.
Global Compliance: Adherence to the GB/T5744-1993 standard makes it suitable for international marine projects, particularly in markets familiar with Chinese specifications.
Cost-Effectiveness: Competitive pricing combined with a 2-year warranty offers excellent value and peace of mind.

Detailed Technical Parameters (Common Specifications):

Parameter	Typical Range / Value
Standard	GB/T5744-1993
Nominal Diameter (DN)	DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300
Pressure Rating	PN10, PN16, PN25, PN40 (Customizable)
Main Material	Bronze (C95500), Stainless Steel (304/316), Cast Steel
Connection Type	Flanged (RF, FF), Threaded (NPT, BSP), Welded
Operation Mode	Manual Quick Closing
Temperature Range	-20°C to 150°C (Available upon request)
Warranty	2 Years

Trust & Quality Assurance:

Shanghai Zhibang Valve operates under an ISO9001 certified quality management system, ensuring consistent production standards. Our products are shipped from major ports like Shanghai, Guangzhou, Hongkong, and Beijing, facilitating smooth logistics to clients worldwide across North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Mid East, and Eastern Asia. With years of manufacturing expertise and a focus on marine applications, this GB/T5744-1993 Quick Closing Valve represents a reliable, safety-critical component for your vessel's piping system. The included 2-year warranty underscores our commitment to product durability and customer satisfaction.

Frequently Asked Questions (FAQ):

Q: What is the primary purpose of a marine quick closing valve?
A: Its main purpose is to allow for the rapid shut-off of fluid flow in a marine piping system during emergencies, such as leaks or fires, to prevent escalation and ensure safety.
Q: Is the GB/T5744-1993 standard recognized internationally?
A: While it is a Chinese national standard, it is widely accepted and specified in many international shipbuilding projects, particularly those involving Chinese shipyards or equipment.
Q: Can this valve be customized for specific pressure or temperature requirements?
A: Yes, as a manufacturer, we can customize parameters like pressure rating (PN), temperature range, material, and connection type based on your project specifications.
Q: What materials are typically used, and why?
A Common materials include bronze for corrosion resistance in seawater, and stainless steel (304/316) for higher strength and corrosion resistance in aggressive environments. The choice depends on the fluid media and operating conditions.
Q: How does the manual quick closing mechanism work?
A: It typically involves a lever, wheel, or handle that, when activated, triggers a rapid internal closure mechanism (like a spring-assisted or cam-driven action) to shut the valve almost instantly.
Q: What is covered under the 2-year warranty?
A: The warranty covers manufacturing defects and failures under normal operating conditions within the specified parameters. It does not cover damage from misuse, improper installation, or conditions beyond design limits.
Q: Are there specific installation or maintenance instructions?
A: Installation should follow standard piping practices, ensuring proper alignment and support. Regular inspection for external corrosion and operational testing of the closing mechanism is recommended for maintenance.
Q: What are the main export markets for this product?
A: Based on our company data, key markets include North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Mid East, and Eastern Asia, reflecting its global applicability.