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Home/Products/Marine Safety & Pressure Control Valves/Water Pressure Reducing Valve (CBM1079-81)
Marine Safety & Pressure Control Valves

Water Pressure Reducing Valve (CBM1079-81)

Water Pressure Reducing Valve (CBM1079-81) is designed to CBM1079-81 with flanged ends. nominal size is DN32 / 40 / 50 / 65 / 80; set / adjusted pressure range is Initial pressure 0.8 / 1.6 MPa; reducing pressure 0.2 / 0.8 MPa; suitable media are freshwater. Confirm size, class, materials and documentation requirements with your inquiry.

StandardCBM1079-81
Nominal sizeDN32 / 40 / 50 / 65 / 80
Pressure ratingInitial pressure 0.8 / 1.6 MPa; reducing pressure 0.2 / 0.8 MPa
Body materialBy size: cast tin bronze (ZQSn10-2) / cast steel (ZG25 II)
End connectionFlanged
Suitable mediafreshwater
  • Designed to CBM1079-81 standards
  • By size: cast tin bronze (ZQSn10-2) / cast steel (ZG25 II) body construction, suited to freshwater
  • 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

Water Pressure Reducing Valve (CBM1079-81) is designed to CBM1079-81 with flanged ends. nominal size is DN32 / 40 / 50 / 65 / 80; set / adjusted pressure range is Initial pressure 0.8 / 1.6 MPa; reducing pressure 0.2 / 0.8 MPa; suitable media are freshwater. 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

Water Pressure Reducing Valve (CBM1079-81) Structure Drawing

Technical Specifications

ParameterValue
ProductWater Pressure Reducing Valve
Design standardCBM1079-81
Body materialBy size: cast tin bronze (ZQSn10-2) / cast steel (ZG25 II)
End connectionFlanged

Performance Specification

ItemSpecification
Set / adjusted pressure rangeInitial pressure 0.8 / 1.6 MPa; reducing pressure 0.2 / 0.8 MPa
Nominal sizeDN32 / 40 / 50 / 65 / 80
Suitable mediafreshwater

Main Part Materials

PartMaterial
BodyBy size: cast tin bronze (ZQSn10-2) / cast steel (ZG25 II)
上BonnetCast steel (ZG25)
Lower bonnetCast tin bronze (ZQSn10-2)
DiscBrass (HSn62-1)
StemAluminum bronze (QAl9-2)

Marine Applications

Freshwater systems

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

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.