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Yoshitake AL-4, 4T Series Safety Valve | Reliable Pressure Protection for Steam Systems

Welcome to Nichiboku's industrial Blog

The AL-4, AL-4T Series safety valves from Yoshitake are precision-engineered solutions for safeguarding steam systems from excess pressure. Built with high responsiveness and robust materials, these valves are ideal for industrial environments that demand secure, automated pressure relief with minimal maintenance.

Yoshitake pressure reducing valve and drain separator for industrial fluid control.
Yoshitake AL-4 and AL-4T safety valve, designed for reliable steam system protection, showcased on a futuristic grid background.

Reliable Design for Steam and Hot Water Safety

Yoshitake’s AL-4, AL-4T Series includes multiple configurations designed to fit a wide range of industrial applications. Whether handling steam, air, or hot water, each valve is crafted to open quickly at preset pressure thresholds, ensuring safety while minimizing energy and media loss.

Key Features of the AL-4, AL-4T Series Safety Valve

  • Spring-loaded and full-lift design for rapid pressure relief

  • Flanged connections (JIS 10K, 16K) for secure installation

  • Wide application range, from boilers to heat exchangers and air compressors

  • Model AL-4T: Fluoropolymer valve disc for chemical resistance

  • Model AL-4: Standard design for steam and hot water

  • Optional accessories: Lever, test lever, limit switch compatibility

Industrial Applications

  • Boiler and steam generator protection

  • Pressurized vessels and tanks

  • Sterilization and heat systems

  • High-temperature HVAC circuits

Why Yoshitake AL-4, AL-4T Series is the Preferred Choice

  • High Safety Standards: Set pressure range from 0.05 to 1.6 MPa ensures reliable operation across diverse systems.

  • Precision Manufacturing: Crafted in Japan under Yoshitake’s stringent quality protocols.

  • Customization: Available in various disc and trim materials to suit fluid compatibility and performance needs.

Take Action with Nichiboku Ltd

Ready to enhance your system safety with trusted Japanese engineering? The AL-4, AL-4T Series by Yoshitake offers performance and peace of mind.


📞 Request a quote today
📩 Contact our team for specifications
📅 Schedule a consultation with our specialists

Nichiboku Team –




 
 
 

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