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Nakakita Seisakusho's Butterfly Valve Series | Compact & Reliable Flow Control Solutions

Updated: Jul 21

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Optimize Flow Regulation with Nakakita Seisakusho's Butterfly Valve Series

Nakakita Seisakusho’s Butterfly Valve series offers compact, lightweight, and high-performance flow control solutions. Designed with a range of actuation methods and sealing structures, these valves adapt to various industries requiring precision, space-saving configurations, and cost-effective operation.

Yoshitake pressure reducing valve and drain separator for industrial fluid control.
Nakakita Seisakusho's advanced Butterfly Valve Series showcases both manual and hydraulic actuators, designed for precise flow control with concentric and eccentric options.

Key Advantages of Nakakita’s Butterfly Valves Series

  • Complete sealing with concentric or eccentric disc options

  • Minimal leakage and compact dimensions

  • Compatible with a wide range of actuators (manual, electric, hydraulic, pneumatic)

  • Lightweight design suited for complex piping systems

  • Maintenance-friendly structure

Body Types: Concentric and Eccentric Designs

  • Concentric Type:

    • Disc and seat share the same central axis

    • Cost-effective and suitable for low-pressure applications

  • Eccentric Type (Double Offset):

    • Reduces seat wear by minimizing disc-seat friction

    • Suitable for high-pressure and high-temperature environments


Nakakita Seisakusho's Control Valve Series includes two-way, three-way, motorized, fuel, and rotary valves for advanced industrial flow control.
Nakakita Seisakusho's Butterfly Valve Series features electric and pneumatic actuators, offering precision flow control with innovative design, showcased against a vibrant blue background.

Seat Materials for Diverse Applications

  • Rubber Seat: NBR, NR, EPDM, CR, FKM — ideal for chemical resistance and flexibility

  • Resin Seat: PTFE and modified fluoropolymers for food, pharmaceutical, and corrosive environments

  • Metal Seat: Best for high-temperature and steam conditions requiring durability and thermal resistance

Available Actuation Types

  • Manual Actuator: Lever operation, easy to use, ideal for simple on/off applications

  • Hydraulic Actuator: High force output, suitable for remote control or heavy-duty environments

  • Electric Actuator: Motor-driven with optional feedback and control systems, excellent for automation

  • Pneumatic Actuator: Air-powered, fast operation, and suited for explosion-proof and remote control settings

Model and Selection Flexibility

Nakakita’s Butterfly Valve lineup includes variations by:

  • Valve bore sizes and pressure ratings

  • Seat and disc combinations for media compatibility

  • Actuator mountings and control options

Ideal for Multiple Industries

Nakakita Seisakusho’s Butterfly Valves are trusted in:

  • Chemical and petrochemical plants

  • Food and beverage processing

  • Pharmaceutical production

  • HVAC systems and water treatment

  • Power generation and shipbuilding

Choose Nakakita's Butterfly Valve Series for Proven Efficiency

Combining Japanese engineering precision with flexible modularity, Nakakita Seisakusho’s Butterfly Valve Series delivers reliable sealing, cost efficiency, and operational stability. Ideal for compact spaces, critical pressure zones, and wide-ranging flow conditions.


📩 Contact our team for specifications

Nichiboku Team –




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