top of page

Shida Komusho Safety Valve Air Fluid 3/4 x 3/4 for Reliable Pressure Control

Welcome to Nichiboku's industrial Blog

Introduction

Industrial compressed air systems require dependable pressure protection to ensure safety, operational stability, and long-term equipment performance. The Shida Komusho Safety Valve Air Fluid 3/4 x 3/4 is engineered in Japan to deliver consistent pressure relief and reliable sealing for demanding industrial environments. Designed with precision and durability in mind, this safety valve supports safe air system management across a wide range of applications.



Gold safety valve with "AV-31" label on right. Text on left: "SHIDA KOMUSHO, SHIDA ENG. WORKS, LTD." Size "3/4 X 3/4" for air. Gray background.
High-quality Japanese safety valve by Shida Komusho, designed for precise pressure control in compressed air systems.

Safety Valve Air Fluid Designed for Industrial Reliability

The Safety Valve Air Fluid from Shida Komusho is designed to protect compressed air systems from overpressure while maintaining stable closing performance. Its compact structure and robust internal mechanism make it suitable for continuous industrial operation where accuracy and safety are essential.

Key Technical Specifications Sample Reference

Parameter

Specification

Unit

Set Pressure

3.8

MPa

Closing Pressure

3.23

MPa

Design Pressure

4.0

MPa

Design Temperature

50

°C

Fluid

Air

Capacity

3751

kg/h

Back Pressure

0

MPa

Inlet Connection

Rc 3/4

Outlet Connection

Rc 3/4

Hydrostatic Test Pressure (Inlet)

6.0

MPa

Pneumatic Test Pressure (Inlet)

4.0

MPa

Seat Tightness Test Pressure

3.42

MPa


Engineered in Japan for dependable pressure protection.

The Shida Komusho Safety Valve 3/4 × 3/4 delivers precise pressure relief and stable sealing for industrial compressed air systems—helping protect equipment, ensure safety, and maintain reliable operation in demanding environments.


Precision Engineering by Shida Komusho

Manufactured under strict quality control standards, this safety valve reflects Japanese engineering excellence. Its internal design ensures accurate pressure response, secure sealing, and repeatable operation, helping reduce downtime and protect downstream equipment.

Typical Applications

  • Compressed air distribution systems

  • Industrial machinery and automation lines

  • Pneumatic equipment protection

  • Manufacturing and processing facilities


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



Comments


bottom of page