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Marine Check Valves

Cast Steel Flanged Check Valve (CBM1053-81)

Cast Steel Flanged Check Valve (CBM1053-81) is designed to CBM1053-81 with flanged ends. nominal size is DN32-150; pressure rating is 2.0 MPa; suitable media are freshwater, lubricating oil, fuel oil; steam up to 300°C. Confirm size, class, materials and documentation requirements with your inquiry.

StandardCBM1053-81
Nominal sizeDN32-150
Pressure rating2.0 MPa
Body materialZG230-450
End connectionFlanged
Suitable mediafreshwater, lubricating oil, fuel oil; steam up to 300°C
  • Designed to CBM1053-81 standards
  • ZG230-450 body construction, suited to freshwater, lubricating oil, fuel oil; steam up to 300°C
  • EN 10204 3.1 MTC supplied per shipment
  • 100% shell & seat pressure test per order; class certificates arranged per order

FOB Shanghai/Ningbo - 30-45 day lead - EN 10204 3.1 MTC per order

Product Overview

Cast Steel Flanged Check Valve (CBM1053-81) is designed to CBM1053-81 with flanged ends. nominal size is DN32-150; pressure rating is 2.0 MPa; suitable media are freshwater, lubricating oil, fuel oil; 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

EN 10204 3.1 MTC and shell / seat pressure testing are supplied per order. Supplementary inspection is arranged when specified.

Structure Drawing

Cast Steel Flanged Check Valve (CBM1053-81) Structure Drawing

Technical Specifications

ParameterValue
ProductCast Steel Flanged Check Valve
Design standardCBM1053-81
Body typeType TS, Type A
Body materialZG230-450
End connectionFlanged

Performance Specification

ItemSpecification
Nominal pressure2.0 MPa
Nominal sizeDN32-150
Suitable mediafreshwater, lubricating oil, fuel oil; steam up to 300°C

Main Part Materials

PartMaterial
Body, BonnetZG230-450

Marine Applications

Freshwater systems

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

Lubricating-oil systems

Confirm cleanliness and sealing compatibility for lubricating-oil service.

Fuel-oil systems

Confirm pressure, temperature and sealing material for fuel-oil service.

Steam systems

Steam service is checked against temperature limits and pressure class.

Quality Assurance & Documentation

  • Material traceabilityEN 10204 3.1 MTC supplied per shipment
  • Pressure testing100% shell & seat pressure test per order; class certificates arranged per 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

Standard export wooden cases, palletized on request. Rust-preventative coating and desiccant for sea freight.

Lead time

30-45 days after order confirmation. Stock sizes may ship faster.

Incoterms

FOB Shanghai or Ningbo. CIF/CFR available on request.

Payment

30% T/T advance, 70% before shipment.