Design features >>>
1. Safety overload protection: Effectively unloads overload pressure under abnormal conditions, preventing valve damag;
2. Stainless steel actuator: This option enhances the valve's appearance, prevents rust, and improves its stability and longevity;
3. Modular design: Versatile and easy to replace parts;
4. Special valve body: The internal structure is different from pneumatic regulating valves, making it better suited for self-operated control;
5. High precision: the lowest control pressure is 0.15 KPa;
6. Thrust amplification mechanism: Since the control pressure is extremely low, the actuator pressure is limited. The lever force amplification mechanism boosts the thrust sixfold, giving it excellent adjustment and pressure difference resistance;
7. Nozzle-type pilot valve: It can eliminate sliding friction in the commander valve core, providing high sensitivity;
8. Back pressure control: It uses double membrane chambers to manage simultaneous air intake. The back membrane chamber adjusts airflow release through the commander nozzle, ensuring stable and precise control;
9. High pressure difference resistance: The balanced main valve core ensures high pressure resistance;
10. Low overshoot: Traditional pressure regulating valves, due to their primary throttling, often have a large pressure reduction ratio, which can lead to overshoot. In contrast, the commander nozzle incorporates a quick-retracting core. In the event of overpressure, the nozzle valve core opens rapidly to balance the main valve, and the two membrane chambers quickly close the main valve, minimizing overshoot;
11. Single nut setting: The screw adjustment mechanism simplifies pressure regulation, making it quick and convenient.
Application fields >>>
☼Chemical industry ☼Petroleum industry ☼Electricity industry ☼Pharmaceutical industry ☼Metallurgical industry ☼Food industry ☼Others
Execution standard >>>
Design criteria:ASME B16.34、GB/T 12224-2015
Structural length:IEC60534-3-1-2001、GB/T 12221-2005
Leakage rating:ANSI B16.104、GB/T4213-2008
Connection standard:ASME B16.5、GB9113、JB79.1~4、HG20592
Product parameters >>>
Main components and materials >>>
Safe discharge >>>
In the event that the diaphragm of the pressure regulating valve is damaged, medium leakage may occur. If leakage is not permitted on site, you can install a drainage pipe on the valve actuator to discharge the medium to a safe area.