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CD78 Flame Proof Pressure Switch by NAGANO KEIKI – Flame Proof Pressure Switch

Updated: 4 days ago

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Introduction

In industries handling flammable gases or volatile liquids—such as chemical processing, petrochemical production, hydrogen systems, and industrial gas facilities—ensuring safety and precision in pressure monitoring is critical. The NAGANO KEIKI CD78 Flame Proof Pressure Switch delivers both explosion-proof safety and high‑accuracy pressure control, making it an ideal choice for hazardous environments. This article introduces the CD78, its technical strengths, and its value for engineers and procurement teams.


Blue pressure switch on green wavy background. Text: "NAGANO KEIKI" and "CD78 FLAME PROOF TYPE PRESSURE SWITCH." Mood is technical.
Explore the CD78 Flame Proof Pressure Switch by NAGANO KEIKI, designed for reliable and safe pressure control in challenging industrial settings.

Key Features & Benefits of the CD78 Flame Proof Pressure Switch

Certified Safety for Hazardous Environments (Focus Keyword)

The CD78 is engineered to meet strict global explosion‑proof standards, ensuring operational safety in areas where flammable gases or vapors are present. Its flame‑proof enclosure prevents internal ignition from propagating outward, providing dependable protection in volatile industrial conditions.

Compact, Durable, and Efficient Design

  • Built with a compact and lightweight structure compared to earlier models.

  • Offers adjustable deadband (hysteresis) for precise switching control.

  • Wetted parts are made of corrosion‑resistant SUS316 stainless steel.

Wide Pressure Range & Flexible Mounting

  • Available in a broad range of pressure settings.

  • Supports various screw connection types (G, Rc, NPT, etc.).

  • Mounting options include panel mounting or 2B pipe mounting, offering flexibility for different system layouts.

  • Electrical options available in single‑contact (SPDT) or dual‑contact (DPDT) configurations.

High Performance & Long Service Life

  • Switching accuracy rated at approximately ±1%.

  • Features stable performance even under fluctuating temperatures.

  • Designed with high insulation resistance and robust casing suitable for demanding industrial environments.

Typical Applications

The CD78 Flame Proof Pressure Switch is ideal for:

  • Chemical processing plants

  • Petrochemical and oil & gas facilities

  • Hydrogen generation and storage systems

  • Industrial gas supply and distribution

  • Any hazardous location requiring explosion‑proof pressure control

Its certified safety, precision, and durability make it a trusted choice in mission‑critical environments.

Selecting the Right CD78 Model

When specifying the CD78, consider:

  • Required pressure setting range

  • Proof pressure and system compatibility

  • Connection type and mounting configuration

  • Electrical output requirements (SPDT or DPDT)

  • Medium compatibility with SUS316 stainless steel

Our team can assist you with configuration details and selecting the proper specifications for your application.

Conclusion

The NAGANO KEIKI CD78 Flame Proof Pressure Switch combines certified explosion‑proof protection, compact design, flexible installation options, and precise pressure control. It is a top‑tier choice for engineers and procurement professionals seeking safe and reliable pressure monitoring solutions in hazardous environments. Go to the official catalog:


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