Marine Flanged Cast Iron Single Arrangement Suction Stop Box Valve (GB/T1854-93)
GB/T 1854-93
DN40/50；50/200；200/250；250/300 0.6 MPa
Multi-connection valve assemblies for grouped shipboard lines. Confirm chamber configuration, size, pressure rating and material.
Pipeline strainers for protecting pumps, valves and downstream equipment. Confirm mesh size, flow rate, connection and material.
Air pipes, shore connections and other deck fittings specified by shipboard interface requirements.
This category covers valve boxes, strainers, air pipe heads and international shore connections. Because these products connect with shipboard piping and safety arrangements, dimensions, material, connection and applicable approval scope are confirmed before quotation.
Before RFQ, confirm standard scope, IMPA-code data, document requirements, and connection dimensions.
A photo can start the review, but firm quotation requires the standard or drawing reference, dimensions, connection size, material, duty, quantity and document requirement.
Certificate and approval scope depends on product standard, shipboard duty and order requirement; scope is confirmed before quotation.
Yes. They can be reviewed with valve families, batch marking, packing, documents and phased delivery as part of a project package.
Match them to the actual duty - seawater, freshwater, fuel oil, lubricating oil, wastewater or air - and confirm medium temperature, pressure basis, body and seal materials, flow requirement, installation space and maintenance access before model selection.
No. Substitution requires comparison of the governing standard or drawing, overall dimensions, port sizes, pressure rating, material, medium and temperature limits, installation details, marking and applicable approval scope; project approval is required.