Marine Cast Steel 10K Screw Down Vertical Storm Valve:

China Marine Cast Steel 10K Screw Down Vertical Storm Valve:

Marine Cast Steel Storm Valve is the non-return valve for scupper, soil and sanitary discharge lines in the ships. It is a kind of overboard discharge valve which can close automatically and prevent overboard water flow backward.

Technical Specification:

1. Design and manufacturing standard: JIS F3060-1996

2. Inspection and Test standard: JIS F7400

3. Connection Type: Flange

4. Flange standard: JIS B2220 10K

5. Hydraulic Test Pressure: Body---0.5Mpa

Main Material:

1-Body: Cast Steel

2-Seat: Rubber(NBR)

3-Disc: Bronze (BC6)

4-Stem: Stainless Steel (SUS403)

Main Size(mm):