GB/T2499-93 Marine Double Row Stop Valves – Shipbuilding & Repair Valves for Seawater and Freshwater Systems
Product Overview
Our GB/T2499-93 Marine Double Row Stop Valves are engineered for high-performance flow control in shipbuilding and marine repair applications. Suitable for both seawater and freshwater systems, these robust stop valves ensure reliable shut-off and long service life in demanding maritime environments.
Key Applications
-
Marine vessel construction and shipbuilding
-
Offshore platform piping systems
-
Dockyard and ship repair operations
-
Seawater cooling and ballast systems
-
Freshwater supply and drainage pipelines onboard
Materials & Customization
-
Body & Cover: Gray Cast Iron (standard)
-
Disc: Cast Tin Bronze
-
Seat & Stem: Aluminum Bronze
We offer material customization based on specific requirements and compliance needs, including other certified marine-grade alloys.
Technical Specifications
-
Nominal Pressure: 1.0 MPa / 0.6 MPa
-
Nominal Diameter Range:
-
40/50 mm ~ 150/200 mm (1.0 MPa)
-
200/250 mm ~ 250/300 mm (0.6 MPa)
-
Features & Certifications
-
Certified by major marine classification societies including CCS, BV, ABS, LR, NK, RINA
-
Superior corrosion resistance suitable for marine environments
-
Durable construction with precision machining
-
Smooth operation and tight sealing performance
-
Compact and structurally optimized design
Dimensions (MM)
(Detailed dimension tables are maintained as provided, with clear column headers for R/S and RS/SS types, PN, DN, structural dimensions, and flange connection specifications.)
The description/sizes may be different with goods, please check with us when order.
Tag: Our other products
Click here to contact us via whatsapp
