Standard and scope
Standard, product family and subcategory can be checked before inquiry.
Quick Shutting Valve For Marine Use (GB/T5744-2008) is designed to GB/T 5744-2008. nominal size is DN20-50; pressure rating is 0.25 MPa; suitable media are lubricating oil, fuel oil. Confirm size, class, materials and documentation requirements with your inquiry.
FOB Shanghai/Ningbo - 30-45 day lead - EN 10204 3.1 MTC per order
Quick Shutting Valve For Marine Use (GB/T5744-2008) is designed to GB/T 5744-2008. nominal size is DN20-50; pressure rating is 0.25 MPa; suitable media are lubricating oil, fuel oil. Confirm size, class, materials and documentation requirements with your inquiry.
Standard, product family and subcategory can be checked before inquiry.
Check valve configuration, connection and installation orientation against the structure drawing.
EN 10204 3.1 MTC and shell / seat pressure testing are supplied per order. Supplementary inspection is arranged when specified.
| Parameter | Value |
|---|---|
| Product | Quick Shutting Valve For Marine Use |
| Design standard | GB/T 5744-2008 |
| Body type | Type AQ, Type AQS, Type AS, Type ASS, Type BOQ, Type BOS, Type BS, Type BSS |
| Body material | Cast steel (ZG230-450) |
| Item | Specification |
|---|---|
| Nominal pressure | 0.25 MPa |
| Nominal size | DN20-50 |
| Suitable media | lubricating oil, fuel oil |
| Part | Material |
|---|---|
| Body, Bonnet | Cast steel (ZG230-450) |
| Cylinder body | Cast aluminum bronze (CuA19Mn2) |
| Disc | Carbon steel (45) |
| Stem, Piston rod | Stainless steel (2Cr13) |
| Piston | Zinc brass (CuZn38) |
Confirm cleanliness and sealing compatibility for lubricating-oil service.
Confirm pressure, temperature and sealing material for fuel-oil service.
Standard export wooden cases, palletized on request. Rust-preventative coating and desiccant for sea freight.
30-45 days after order confirmation. Stock sizes may ship faster.
FOB Shanghai or Ningbo. CIF/CFR available on request.
30% T/T advance, 70% before shipment.
