Marine CSBF Valve | CSBF-G32 CSBF-G20 CSBF-G25 CSBF-G40 | Manual Proportional Flow Control | Marine Compound Valve

Model Number

CSBF-M-G32

Product Description

CSBF Series Marine Manual Proportional Flow & Directional Compound Valves

Product Overview: The CSBF series is a range of manual proportional flow and directional compound valves specifically engineered for marine and offshore engineering applications. This valve integrates directional switching and flow rate modulation into a single unit, allowing for stepless speed control and reversal of actuators (such as marine cranes, winches, and steering gear) via the manual lever angle. Built with seawater-resistant materials and specialized surface treatments, CSBF valves ensure smooth operation without sticking in the harsh, high-salt, and high-humidity environments of 2026, serving as a critical control component for modern marine hydraulic systems.

Featured models: CSBF-G20, CSBF-G25, CSBF-G32, CSBF-M-G32, and CSBF-G40.

Key Technical Advantages:

  • Compound Control Functionality: Combines directional switching and proportional speed regulation in one valve body, significantly simplifying marine hydraulic circuit layouts.

  • Superior Metering Performance: Optimized spool throttling edges provide extremely smooth transitions during start and stop phases, ensuring precise positioning for heavy lifting and rotation.

  • High-Grade Corrosion Resistance: The valve body and exposed parts undergo specialized anti-salt spray treatment, with seals made of low-temperature and aging-resistant FKM or specialized NBR.

  • Wide Specification Range: Covers the full spectrum from G20 (Size 20) to G40 (Size 40), supporting high-flow and high-pressure heavy-duty operations.

  • Robust Construction: Modular design with excellent vibration and shock resistance, fully compliant with marine-grade classification standards.

Detailed Specifications & Parameters:

  • Featured Model Matrix:

    • CSBF-G20 / G25: Ideal for smaller marine cranes and anchor windlass control.

    • CSBF-G32 / M-G32: The industry standard for deck cranes and medium-duty shipboard machinery.

    • CSBF-G40: Designed for large-scale engineering vessel power units and high-flow applications.

  • Technical Specs:

    • Nominal Pressure: 20 MPa to 31.5 MPa (200-315 bar).

    • Max Flow Capacity: Up to 600 L/min (G40 model).

    • Control Type: Manual Lever (Proportional Stroke).

    • Fluid Compatibility: Marine hydraulic oil, fire-resistant fluids.

Company Profile

We adhere to international quality management standards and provide a 1-year warranty including maintenance and replacement. We have established long-term strategic cooperation with many well-known brands and continuously launch new products to meet market development. Flexible payment terms are supported, including USD settlement, Alipay, Western Union and T/T.
 
Relying on our standardized production base and professional foreign trade team, we provide competitive factory direct prices, efficient logistics channels and punctual delivery. FJZY Hydraulic is devoted to being your trustworthy long-term partner in hydraulic and agricultural machinery fields.
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Our Advantages

Fast & Reliable Delivery

We optimize global logistics channels to ensure every customer receives their goods on time, anywhere in the world.

Extensive Partnerships

We collaborate with numerous factories, offering a wide range of product selections and providing you with instant quote responses

Strict Quality Assurance

Quality first is our principle. We provide a one-year warranty service, ensuring you receive top-tier quality products with confidence.

Competitive Pricing

Through efficient production and close cooperation, we offer highly competitive prices, guaranteeing a cost-effective experience for you.
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