The MDFH series pulse jet solenoid valve is the key execution mechanism in the cleaning and jetting system of baghouse dust collectors. Specifically designed to receive electrical signal commands from a pulse controller, the valve opens the air circuit instantaneously via an electromagnetic pilot mechanism. It injects compressed air from the storage tank into the filter bags in pulse form, causing rapid expansion and vibration of the bags to shake off accumulated dust. The MDFH series features a specialized streamlined internal cavity design, enabling the release of a massive instantaneous airflow within milliseconds. With a premium aluminum alloy body and high-performance reinforced diaphragms, this valve offers rapid response, high jet volume, low flow resistance, and an extended service life, serving as the core component for automated and efficient industrial dust collection.

Product Image of MDFH Pulse Jet Solenoid Valve for Dust Collector

1.Rapid response and powerful jetting:Utilizes a pilot-operated diaphragm structure with a response time of only tens of milliseconds. The instantaneous high-impact airflow provides superior cleaning results, effectively maintaining the permeability of filter bags.
2.High-strength and lightweight body:The body is made of premium die-cast aluminum alloy, ensuring low weight and structural stability. The surface is precision-machined and treated with anti-corrosion coating to withstand dusty and humid industrial environments.
3.High-performance long-life diaphragm:The core seal uses a specialized reinforced rubber diaphragm with excellent fatigue strength, wear resistance, and flexibility, ensuring over a million cycles without failure.
4.Low flow resistance and high capacity:The internal flow path is aerodynamically optimized with a large bore and smooth walls. This minimizes pressure loss within the valve and maximizes the kinetic energy of the jet.
5.Low power and high insulation coil:The electromagnetic coil features an optimized circuit design with low temperature rise and high starting torque. Built-in quality seals provide excellent insulation for high-frequency pulse duty.
6.Versatile connection options:Available with internal threads, external threads, or flanged interfaces. The compact structure allows for dense arrangement on air headers, saving installation space.
7.Reliable sealing integrity:Precision-machined pilot holes and primary sealing surfaces ensure zero leakage in the closed position, preventing energy loss in the compressed air system.
8.Easy modular maintenance:The simple structure of the actuator and valve body allows for online inspection and replacement of diaphragms or springs by removing the cover bolts without dismantling the piping, reducing O&M costs.

Structural Drawing of MDFH Pulse Jet Solenoid Valve for Dust Collector

List of Component Names and Materials

Performance Specification Sheet

Standard requirements for external dimensions

1. The structural length of the valve shall comply with the standard of GB/T12221

2. Connecting flanges according to GB/T17241.6 standard

Outline dimension table（Unit：mm）