Water Pressure Reducing Valve CBM 1079-81

Water Pressure Reducing Valve CBM 1079-81

Certificate: CCS, GL, BV certificate, etc.
Delivery Time: 15 days
Place of Origin: China
Packing Details: Export standard packaging.

Category:

CBM 1079-81 Water Pressure Reducing Valve – Marine Bronze Pressure Regulator Valve

Overview

Our CBM 1079-81 Water Pressure Reducing Valve is a precision marine pressure regulation device designed for automatic water pressure control in shipboard and offshore piping systems. Manufactured to Chinese Boat Standard CBM 1079-81 specifications, this bronze pressure reducing valve automatically maintains downstream pressure within predetermined limits, ensuring optimal system performance and protection against overpressure damage. Certified by all major IACS classification societies including BV, RINA, NK, LR, KR, DNV, CCS, and ABS, it provides reliable pressure regulation in critical marine applications.

Key Features & Benefits

  • CBM 1079-81 Standard Compliance: Precision-engineered to Chinese Boat Standard specifications

  • Automatic Pressure Regulation: Maintains consistent downstream pressure automatically

  • Marine-Grade Bronze Construction: ZQSn10-2 bronze body with HSn62-1 disc for superior corrosion resistance

  • Wide Pressure Range: Handles initial pressures of 0.8~1.6MPa, reduces to 0.2~0.8MPa

  • IACS Certification: Approved by BV, RINA, NK, LR, KR, DNV, CCS, ABS

  • Custom Material Options: Special materials available upon customer request

  • System Protection: Prevents downstream equipment from overpressure damage

  • Energy Efficiency: Reduces water consumption and system stress

Technical Specifications

  • Design Standard: CBM 1079-81

  • Inlet Pressure Range: 0.8 ~ 1.6 MPa

  • Outlet Pressure Range: 0.2 ~ 0.8 MPa

  • Temperature Range: -20°C to 120°C

  • Body Material: ZQSn10-2 Tin Bronze

  • Disc Material: HSn62-1 Brass

  • Stem Material: QAI9-2 Aluminum Bronze

  • Bonnet Material: ZG25 Cast Steel

  • Nominal Diameter: DN32 to DN80 (1.25″ to 3″)

  • Media: Fresh Water, Sea Water, Utility Water

Dimension Table (CBM 1079-81 Standard)

DN (mm) L H H1 D D1 D2 d b D3 D4 D5 d1 b1
32 210 320 72 135 100 80 19 16 135 100 80 19 16
40 220 325 79 140 105 85 – – 140 105 85 – –
50 260 370 87 155 120 100 – – 155 120 100 – –
65 270 420 93 175 140 120 18 – 175 140 120 18 –
80 280 465 110 200 160 135 23 20 185 150 130 – –

The description/sizes may be different with goods, please check with us when order.

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