Bronze CB Marine Valve

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

Bronze CB Marine Valve | CB T310-1999 Female Thread Check Valve for Multiple Media

The CB T310-1999 Marine Bronze Female Thread Check Valve is a high-performance, non-return valve designed for critical marine and industrial fluid control applications. Engineered to meet stringent CB standards, this valve prevents backflow in pipelines carrying sea water, fresh water, lubricating oil, fuel oil, and steam (up to 205°C). Its female threaded ends allow for easy installation and maintenance, making it a reliable choice for shipbuilding, offshore platforms, and industrial systems where corrosion resistance and durability are essential.


🛠️ Product Features & Benefits

  • Multi-Medium Compatibility: Safely handles seawater, freshwater, oils, fuel, and steam, providing versatile application across marine engineering systems.

  • Robust Construction: Manufactured with cast tin bronze for the body, cover, and disc, ensuring superior corrosion resistance and longevity in harsh environments.

  • Custom Material Options: Special materials (e.g., stainless steel 316L, cast steel) can be customized to meet specific project requirements and classification society standards.

  • Standard Compliance: Products comply with CB T310-1999 and other CB marine valve standards, ensuring quality and reliability.

  • Wide Size Range: Available in nominal diameters from 15mm to 50mm with a pressure rating of 1.6 MPa.

  • Sample Availability: We provide samples for quality verification and compatibility testing.


📦 Main Product Line – CB Standard Marine Valves

We supply a full range of CB-certified marine valves, including:

  1. CB T309-1999 Marine Bronze Female Thread Stop Valve

  2. CB T312-1977 Pressure Gauge Valve

  3. CB T315-1993 Bronze Angle Throttle Valve

  4. CB T467-1995 Marine Bronze Gate Valve

  5. CB T907-94 Marine Bronze Angle Safety Valve

  6. CB T3191-1992 High Pressure Ball Valve

  7. CB T3192-83 Bronze Male Thread Angle Safety Valve

  8. CB T3265-1994 Liquid Gauge Self-Closing Valve

  9. CB T3475-92 Marine Bronze Storm Valve

  10. CB T3477-92 Marine Vertical Storm Valve

  11. CB T3656-94 Marine Air Pressure Reducing Valve

  12. CB T3819-1999 Water Type Check Valve

  13. CB T624-1994 Water Pressure Reducing Valve


📐 Technical Specifications

  • Standard: CB T310-1999

  • Nominal Pressure: 1.6 MPa

  • Nominal Diameter (DN): 15–50 mm

  • Body Material: Cast Tin Bronze (Standard)

  • Connection Type: Female Thread (G-thread)

  • Media: Water, Steam (<205°C), Lubricating Oil, Fuel Oil


📏 Dimension Table (CB T310-1999)

DN (mm) L (mm) H (mm) Thread (d) Lift (mm) Weight (kg)
15 84 46 G½″ 5 0.25
20 95 52 G¾″ 6 0.6
25 110 57 G1″ 7 0.85
32 130 64 G1¼″ 9 1.49
40 150 72 G1½″ 12 2.26
50 180 80 G2″ 15 3.2

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

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