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Help CenterMarine Bronze Suction Through-hull Valve Cb/t11692 - 1989 With Ccs Classification Society Certificate
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1. Product Overview
The marine bronze suction seacock valve GB/T11692-1989, referred to as the seacock valve for short, is a water inlet valve installed on both sides, bilges or the bottom of the ship below the no-load waterline, also known as the "sea valve". This valve is made of bronze and has a four-position design, which can effectively control the entry of water outside the ship (such as seawater and fresh water) into the ship to meet the needs of cleaning, cooling, etc. on the ship.
2. Technical Specifications
Standards and Models: It complies with the standard GB/T11692-1989, and the model is the marine bronze four-position suction seacock valve.
Nominal Pressure and Diameter: The nominal pressure is usually 0.4MPa (the specific value may vary depending on the product batch or customized requirements); the nominal diameter ranges from DN50 to DN400 (the specific diameter range may be adjusted according to the product model and specifications).
Materials: The valve body and valve cover are mainly made of bronze, such as ZCuSn10Zn2 (tin bronze), which has good corrosion resistance and mechanical properties; the valve disc and valve seat are also made of bronze to ensure sealing performance; the valve stem may be made of aluminum bronze (such as CuAl9Mn2) or other corrosion-resistant alloys to improve strength and wear resistance.
Connection Method: Flange connection, complying with standards such as GB569-65, to ensure a firm connection and reliable sealing.
3. Product Features
Strong Corrosion Resistance: It is made of corrosion-resistant materials such as bronze and can operate stably in the marine environment for a long time.
Good Sealing Performance: Key components such as the valve disc and valve seat are designed with precision machining and matching to ensure tight sealing when the valve is closed.
Easy to Operate: The valve can be opened and closed through a handwheel or deck transmission mechanism, with flexible and convenient operation.
Safe and Reliable: It meets national standards and industry specifications, and has undergone strict quality control and testing to ensure the safety and reliability of the product.
4. Application Scope
The marine bronze suction seacock valve GB/T11692-1989 is widely used in the water supply and drainage systems of various types of ships, such as cargo ships, passenger ships, warships, etc. They control the entry of water outside the ship to provide necessary cleaning and cooling water for the ship, ensuring the normal operation of the ship and the living needs of the crew.
5. Precautions
During the purchase and use process, it should be ensured that the product meets the requirements of relevant standards and specifications.
Before installation, carefully check whether all parts of the valve are intact and operate in accordance with the product manual and installation specifications.
Regularly inspect, maintain and service the valve to ensure its long-term stable operation and extend its service life.
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