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Marine Gate Valves

J Type Flanged Cast Steel 1.0MPa Gate Valve (CB/T4027-2005)

J Type Flanged Cast Steel 1.0MPa Gate Valve (CB/T4027-2005) is designed to CB/T 4027-2005 with flanged ends. nominal size is DN50-80; pressure rating is 1.0 MPa; suitable media are freshwater, steam; steam up to 300°C. Confirm size, class, materials and documentation requirements with your inquiry.

StandardCB/T 4027-2005
Nominal sizeDN50-80
Pressure rating1.0 MPa
Body materialcast steel (ZG230-450)
End connectionFlanged
Suitable mediafreshwater, steam; steam up to 300°C
  • Designed to CB/T 4027-2005 standards
  • cast steel (ZG230-450) body construction, suited to freshwater, steam; steam up to 300°C
  • EN 10204 3.1 MTC scope confirmed by product and order
  • Pressure testing, records, and class-certificate scope confirmed by product and order

Lead time and Incoterms confirmed by order; MTC 3.1 scope confirmed during RFQ

Product Overview

J Type Flanged Cast Steel 1.0MPa Gate Valve (CB/T4027-2005) is designed to CB/T 4027-2005 with flanged ends. nominal size is DN50-80; pressure rating is 1.0 MPa; suitable media are freshwater, steam; steam up to 300°C. Confirm size, class, materials and documentation requirements with your inquiry.

Standard and scope

Standard, product family and subcategory can be checked before inquiry.

Configuration and connection

Check valve configuration, connection and installation orientation against the structure drawing.

Order documentation

MTC, pressure testing, records and supplementary inspection scope are confirmed by product and order requirement.

Structure Drawing

J Type Flanged Cast Steel 1.0MPa Gate Valve (CB/T4027-2005) Structure Drawing

Technical Specifications

ParameterValue
ProductJ Type Flanged Cast Steel 1.0MPa Gate Valve
Design standardCB/T 4027-2005
Body materialcast steel (ZG230-450)
End connectionFlanged

Performance Specification

ItemSpecification
Nominal pressure1.0 MPa
Nominal sizeDN50-80
Suitable mediafreshwater, steam; steam up to 300°C

Main Part Materials

PartMaterial
Body, Bonnet, Wedge gatecast steel (ZG230-450)

Marine Applications

Freshwater systems

For shipboard freshwater isolation, check or media-control duties.

Steam systems

Steam service is checked against temperature limits and pressure class.

Quality Assurance & Documentation

  • Material traceabilityEN 10204 3.1 MTC scope confirmed by product and order
  • Pressure testingPressure testing, records, and class-certificate scope confirmed by product and order
  • Supplementary inspectionPMI and NDT are arranged when specified in the order.
  • Class documentsClassification-society certificates and survey records are arranged by order and applicable product.

Packing & Delivery

Packaging

Export packaging and protection are planned by product type, transport mode and order requirements; palletizing can be arranged.

Delivery & commercial terms

Lead time, Incoterms and payment terms are confirmed with the specification, quantity, certificate scope and production schedule.

Documentation

MTC, test records, PMI, NDT and class-certificate scope are confirmed by product and order requirement.

Inspection

Customer-nominated classification society or third-party inspection can be arranged when specified in the order.