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Hydraulic Pinch Valve Manufacturers

Heavy-Duty Hydraulic Pinch Valves for High-Pressure Slurries

Our Hydraulic Pinch Valves are designed for extreme industrial conditions where pneumatic pressure is insufficient. By utilizing hydraulic fluid to actuate the internal sleeve, these valves provide immense closing force, making them the preferred choice for high-pressure tailing lines and thick sludge management. As a specialized manufacturer, we ensure the valve body and hydraulic cylinders are integrated for maximum stability and leak-free performance.

Featured Products

  • Closed Body Pinch Valve

    Closed Body Pinch Valve

    The operating principle of the FNC® enclosed pinch valve is straightforward. When in the open position, the valve provides a full-bore passage, allowing unrestricted flow of the me...

  • Standard Air Operated Pinch Valves

    Standard Air Operated Pinch Valves

    Air Operated  pinch valves offer a unique and cost-effective solution for fluid control problems. The secret lies in the rubber valve sleeve - the only flow-through part of the pne...

  • Large Diameter Pinch Valves

    Large Diameter Pinch Valves

    Compared to ordinary pinch valves, large-diameter pinch valves have much higher production requirements. As the “core component” of the pinch valve, the rubber valve sleeve demands...

  • Open Body Pinch Valves

    Open Body Pinch Valves

    The operating principle of the FNC® enclosed pinch valve is straightforward. When in the open position, the valve provides a full-bore passage, allowing unrestricted flow of the me...

  • Mini Air Operated Pinch Valves

    Mini Air Operated Pinch Valves

    Air Operated  pinch valves offer a unique and cost-effective solution for fluid control problems. The secret lies in the rubber valve sleeve - the only flow-through part of the pne...

  • Split-Body Air Operated Pinch Valves

    Split-Body Air Operated Pinch Valves

    Air Operated  pinch valves offer a unique and cost-effective solution for fluid control problems. The secret lies in the rubber valve sleeve - the only flow-through part of the pne...

  • Large Diameter Air Operated Pinch Valves

    Large Diameter Air Operated Pinch Valves

    Air Operated  pinch valves offer a unique and cost-effective solution for fluid control problems. The secret lies in the rubber valve sleeve - the only flow-through part of the pne...

  • KGV-D knife gate valves

    KGV-D knife gate valves

    The FNC Slurry Knife Gate Valve is compatible with a variety of actuators. Its main body is constructed from materials such as cast iron, cast steel, and stainless steel. The gate ...

  • KGV-A knife gate valves

    KGV-A knife gate valves

    The FNC Slurry Knife Gate Valve is compatible with a variety of actuators. Its main body is constructed from materials such as cast iron, cast steel, and stainless steel. The gate ...

Technical Specifications

Parameter Details
Working Pressure Up to 40 Bar (Customizable)
Hydraulic Pressure Max 70 Bar
Size Range DN50 - DN1200
Body Material Carbon Steel / Ductile Iron
Sleeve Material High-Tensile Natural Rubber / Neoprene

Primary Applications

  • Deep-Sea Mining Operations
  • High-Pressure Tailings Disposal
  • Steel Mill Scale Handling
  • Large-scale Dredging Projects

Core Advantages

  • Extreme Force: Capable of cutting through high-density solids and scale.
  • Compact Footprint: Hydraulic actuators provide more power in a smaller size than pneumatic ones.
  • Smooth Operation: Hydraulic fluid allows for vibration-free valve movement.

Logistics & Payment

We accept T/T, L/C, and OA for established partners. Due to the weight of hydraulic systems, products are secured in heavy-duty steel-reinforced crates. We provide full hydraulic schematics and pressure test reports prior to shipping.

Frequently Asked Questions

  • Can these valves be operated with standard hydraulic oil?
  • Yes, our seals are compatible with standard mineral-based hydraulic oils. We also offer specialized seals for fire-resistant fluids.
  • What is the maintenance cycle for the hydraulic cylinder?
  • With clean fluid, the cylinders are designed for over 500,000 cycles. We recommend annual seal inspections for optimal performance.

Hydraulic System Integration

For high-pressure hydraulic pinch valves, the Ratio of Hydraulic Pressure to Line Pressure is key. Our engineering team recommends a 1.5:1 ratio to ensure a drop-tight seal without over-stressing the elastomer sleeve. We can also supply the hydraulic power unit (HPU) customized to your site's voltage and environmental conditions.

Note: Specifications are subject to change. For specific torque values and chemical compatibility, please refer to the technical data sheet provided with your order.

Anhui Fengchi Pump Valve Manufacturing
Co., Ltd.

Anhui Fengchi Pump Valve Manufacturing Co., Ltd. is a national High-Tech Enterprise specializing in premium fluid control solutions for harsh industrial environments. We are a leading Custom Hydraulic Pinch Valve manufacturer and Hydraulic Pinch Valve supplier, designed specifically to handle abrasive, corrosive, and high-density media.

Our facility is equipped with large-scale vulcanization and rubber refining technology, allowing us to maintain full control over the quality of our proprietary wear-resistant sleeves. as Hydraulic Pinch Valve factory, Fengchi holds numerous patents and has successfully passed ISO9001:2015, ISO14000, CE, and RoHS international certifications.

Trusted by major mining and chemical plants worldwide, our products serve as the ultimate cost-effective alternative to conventional valves. We don't just sell products; we provide customized fluid control solutions to minimize downtime and maximize operational efficiency for our global partners.

Anhui Fengchi Pump Valve Manufacturing Co., Ltd.

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