This series of pressure-regulating boxes is primarily designed for medium and low-pressure gas transmission and distribution systems. Each unit includes a filter, pressure regulator (with self-shutoff and release functions), ball valve, pressure gauge, and enclosure. The box features a compact structure, easy maintenance, and reliable safety performance.

• 🔸 Integrated System: Combines regulation, metering, filtration, and safety release.
• 🔸 Safety Tested: Strict air tightness and pressure tests before factory exit.
• 🔸 Compact Design: Beautiful appearance with small footprint for indoor/outdoor use.
• 🔸 Precision Parts: Emergency valves and gauges with superior rust resistance.