Application:

GB/T11691 Marine Cast Steel Suction Sea Valve installed on the two sides, stern or bottom of the ship below the waterline are opened and closed by hand-wheels or deck transmission mechanism to control the water outside the ship to enter the ship, so as to meet the requirements of cleaning and sanitation, cooling machinery, fire water and so on.

Specifications:

• Nominal pressure: 0.4 MPa, other pressure grades are also available.

• Nominal diameter: DN50-DN500, meeting the requirements of different ships and pipeline systems.

• Connection form: flange connection is generally adopted, which is convenient for installation and disassembly and ensures the firmness and tightness of the connection.

Advantages:

• Strong corrosion resistance: cast steel has good corrosion resistance and wear resistance, and can run stably in the marine environment for a long time.

• Good sealing performance: adopt precise processing and assembly technology to ensure that the valve has good sealing performance in the closed state and prevent medium leakage.

• Simple operation: manual operation or deck transmission mechanism control, flexible and convenient operation, and can quickly respond to the needs of the ship.

• Safety and reliability: it meets the requirements of relevant standards and specifications, and through strict quality control and testing, it ensures the safety and reliability of products.

Drawing: