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VENN RD-56N Pressure Reducing Valve | Precision Water Control

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Introduction

In modern water supply systems, maintaining stable pressure is essential for operational safety, efficiency, and equipment longevity. The VENN RD-56N Pressure Reducing Valve is engineered to deliver consistent downstream pressure for both water and hot water applications. Designed by Venn Co., Ltd., this valve reflects the precision and reliability associated with Japanese industrial engineering.

Whether used in commercial buildings, industrial plants, or infrastructure systems, the RD-56N provides dependable performance with enhanced durability and simplified maintenance.


Pressure reducing valve RD-56N by Venn Co., Ltd. on white background. Text in black and blue, valve in metal and blue. Logos included.
Discover the RD-56N Pressure Reducing Valve by VENN, designed for high-performance water and hot water systems, offering reliability and low maintenance for optimal efficiency.

Why Choose the RD-56N Pressure Reducing Valve?

The RD-56N Pressure Reducing Valve is specifically designed to optimize pressure control while reducing maintenance workload and operational noise.

Key Advantages:

  • Enhanced DurabilityUtilizes fluororubber (FKM) in wetted parts to significantly improve resistance to heat and wear.

  • Cartridge-Based Internal StructureSimplifies maintenance with easy component replacement, reducing downtime and labor costs.

  • Low Noise OperationMaintains quiet performance even under varying pressure conditions, suitable for noise-sensitive environments.

  • Wide Application RangeSuitable for both cold and hot water systems, including applications up to 90°C (and up to 40°C in specific configurations).

RD-56N Pressure Reducing Valve Technical Overview

Performance & Specifications

Parameter

Specification

Model

RD-56N

Applicable Fluids

Water / Hot Water

Nominal Sizes

15A to 50A

Primary Pressure Range

Up to 1.0 MPa

Secondary Pressure (Low)

0.1 – 0.3 MPa

Secondary Pressure (High)

0.2 – 0.7 MPa

End Connection

Threaded

Installation Orientation

Vertical or Horizontal

Materials

Component

Material

Body

CAC406 (Bronze)

Internal Components

Stainless steel, fluororubber, engineered alloys

Optimized Design for Industrial Efficiency

The RD-56N integrates advanced engineering to meet the evolving demands of industrial water systems:

  • Consistent Pressure Control ensures stable downstream performance

  • Reduced Maintenance Time due to modular cartridge design

  • Improved Lifecycle Performance with high-grade materials

  • Compact Construction for flexible installation in tight spaces

This makes the RD-56N Pressure Reducing Valve a reliable solution for engineers and procurement specialists seeking long-term operational efficiency.

Applications Across Industries

The RD-56N is widely used in:

  • Commercial building water supply systems

  • Industrial processing lines

  • HVAC and boiler systems

  • Municipal infrastructure

Its adaptability and reliability make it suitable for global industry standards.

Nichiboku Worldwide Supply Support

Nichiboku Ltd. provides global supply support for Japanese industrial products, ensuring reliable distribution and after-sales assistance worldwide.

➡️ Get global supply support ➡️ Inquire about international shipping and product availability ➡️ Partner with Nichiboku for worldwide industrial solutions



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