Nakakita DY-M Rotary Mixing Three-Way Control Valve – Precision Marine Fluid Control Solution

Luis Alberto Fing
Nov 6
2 min read

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Introduction

The Nakakita DY-M Rotary Mixing Three-Way Control Valve is designed for high-capacity marine systems where precision, reliability, and corrosion resistance are essential. With its rotary mechanism for smooth flow control, this valve offers exceptional performance in applications involving seawater and corrosive fluids.

Marine fluid control equipment ad showing a Rotary Mixing Three-Way Control Valve DY-M against a blue background. Text includes "NAKAKITA." — Nakakita DY-M Rotary Mixing Three-Way Control Valve, designed for optimal marine fluid control, offering precise flow management and efficiency.

Advanced Engineering for Marine Fluid Control

The Nakakita DY-M Rotary Mixing Three-Way Control Valve features a rotary structure that allows flow direction control through valve body rotation. This design ensures stable flow characteristics and excellent responsiveness to control signals, making it ideal for marine and industrial systems that require precise flow regulation.

Main Technical Specifications: Nakakita DY-M Rotary Mixing Three-Way Control Valve

Specification	Description
Type	Rotary three-way control valve
Pressure Rating	JIS 5K, 10K, ANSI 125, 150
Nominal Size	80A to 650A
Body Material	FC200, SCPH2
Flow Characteristic	Linear
Rangeability	30:1
Maximum Leakage	Less than 2% of rated Cv

Designed for Corrosive Marine Environments

For corrosive fluids such as seawater, the Nakakita DY-M valve offers superior resistance through internal rubber lining or special coating. This ensures long service life, reduced maintenance, and stable operation even under harsh marine conditions.

Key Benefits of the Nakakita DY-M Valve

Smooth and precise control through rotary motion
Optimal for large-diameter and high-capacity applications
Durable construction for marine environments
Compatible with pneumatic or electric actuators
High-quality Japanese manufacturing by Nakakita Seisakusho

Applications

The DY-M model is widely used in:

Marine cooling systems
Ballast water treatment lines
Industrial flow control processes
Seawater circulation and mixing systems

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