HEBEIOUTAI ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD.
DMF-Y Submerged Electromagnetic Pulse Valve

DMF-Y Submerged Electromagnetic Pulse Valve

The working principle of the DMF right-angle solenoid valve is based on a diaphragm structure design. The diaphragm divides the solenoid pulse valve into two chambers, front and rear. When compressed air is supplied, the compressed air enters the rear chamber through a throttle orifice. At this time, the pressure in the rear chamber forces the diaphragm assembly to press tightly against the valve's output port, and the solenoid pulse valve is in the "closed" state.

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What Is DMF-Y Submerged Electromagnetic Pulse Valve?

The DMF-Y Submerged Electromagnetic Pulse Valve is a high-performance pulse jet valve widely used in industrial dust collection and filtration systems. As a submerged type pulse valve, it is mounted directly inside the air tank, ensuring higher airflow efficiency, reduced pressure loss, and extended lifespan. Manufactured by Hebei OuTai Environmental Protection Equipment Co., Ltd.  which is  a leading DMF-Y pulse valve manufacturer where this valve plays a critical role in maintaining optimal operation of dust collectors and filtration systems.

The DMF-Y valve is particularly suitable for baghouse filters, industrial ventilation, and purification systems, delivering quick, powerful air pulses to clean the filter bags and sustain continuous airflow efficiency.

 

Why DMF-Y Submerged Electromagnetic Pulse Valve?

Selecting the DMF-Y Submerged Electromagnetic Pulse Valve guarantees:

  • High Efficiency Cleaning: Short, strong bursts of compressed air ensure      thorough cleaning of dust from filter bags.

  • Energy Saving: The submerged design minimizes air consumption and pressure drop.

  • Low Maintenance: Fewer moving components reduce wear and extend service life.

  • Stable Operation: High-speed electromagnetic coil ensures reliable      switching.

  • Corrosion Resistance: Built using durable, high-grade materials suited      for harsh industrial environments.

These advantages make the DMF-Y model the preferred choice for industrial emission control systems and environmental protection equipment.

 

 

Types and Specifications of DMF-Y Submerged Electromagnetic Pulse Valves

Type No.

Port Size (Inch)

Working Pressure (MPa)

Control Voltage

Body Material

Operation Temp (°C)

Application Field

DMF-Y-20

¾”

0.3–0.8

AC220V/DC24V

Aluminum Alloy

-20–80

Small Baghouse Systems

DMF-Y-25

1”

0.3–0.8

AC220V/DC24V

Aluminum Alloy

-20–80

Food & Grain Industries

DMF-Y-40

1½”

0.3–0.8

AC220V/DC24V

Aluminum Alloy

-20–80

Steel & Foundry Dust Removal

DMF-Y-50

2”

0.3–0.8

AC220V/DC24V

Stainless Steel

-20–100

High-Temp Applications

DMF-Y-62S

2½”

0.3–0.8

AC220V/DC24V

Aluminum / SS

-20–100

Cement Production Plants

DMF-Y-76S

3"

0.3–0.8

AC220V/DC24V

Aluminum Alloy

-20–80

Chemical Filtration Units

DMF-Y-89S

3½”

0.3–0.8

AC220V/DC24V

Stainless Steel

-20–100

Heavy-Duty Dust Collectors

DMF-Y-102S

4”

0.3–0.8

AC220V/DC24V

Aluminum Alloy

-20–80

Power Plants

DMF-Y-114S

4½”

0.3–0.8

AC220V/DC24V

Stainless Steel

-20–100

Mining Dust Control

DMF-Y-127S

5”

0.3–0.8

AC220V/DC24V

Aluminum Alloy

-20–80

Large Filter Systems

 

 

DMF-Y Submerged Electromagnetic Pulse Valve — Technical Specifications

Physical Dimensions

Performance Ratings

Material & Construction

Operational Data

Certifications & Lifecycle

Valve Length: 105–190 mm

Working   Pressure: 0.3–0.8   MPa

ADC12 Aluminum   / SS304

Coil   Voltage: 24V DC /   110V AC / 220V AC

1–5 million   cycles

Valve   Height: 80–165 mm

Peak   Pressure: 0.9 MPa

 NBR / Viton

Coil   Power: 18–30 W

 1–2 years

Thread   Size: G1",   G1.5", G2"

Pulse   Duration: 50–200   ms

 SS304

Ambient   Temp: −20°C to   +80°C

 Up to 300,000 cycles/year

Orifice   Diameter: 25–62   mm

Flow   Rate: 110–460   L/min @ 0.6 MPa

SS304 Bolts

Medium   Temp: −5°C to   +75°C

ISO 9001 / CE

Flange   Outer Diameter:   Ø40–Ø72 mm

Kv   Value: 14–30 m³/h

PA66 / Epoxy   Encapsulated

Ingress   Protection: IP65

 IEC / RoHS

Bolt   Circle Diameter (BCD):   55–95 mm

Response   Time: 12–30 ms

NBR / EPDM

Insulation   Class: F / H

IP65/IP67

Mounting   Hole Size: M6–M8

Air   Consumption: 6–32   L/pulse

1.5–3.0 mm

Weight: 0.42–1.55 kg

 300–600 hours

Body   Wall Thickness:   3–6 mm

Leak   Rate: < 0.1% @   0.8 MPa

 DIN43650A

Installation   Torque: 8–18 Nm

 > 1,000,000

 

 

Product Description, Material Properties & Standard Physical/Mechanical Properties

Parameter

Description

Product Type

DMF-Y Submerged Electromagnetic   Pulse Valve

Structure Type

Submerged / Built-in type

Body Material

ADC12 Aluminum Alloy / 304 Stainless   Steel (Optional)

Diaphragm Material

Nitrile Rubber (NBR) / Viton (FKM)

Medium

Clean compressed air

Pressure Range

0.3–0.8 MPa

Operating Temperature

-20°C to +80°C

Control Voltage

AC220V / DC24V

Connection Method

Threaded or Flanged

Operation Life

> 1 million cycles

The valve undergoes strict quality control and 100% pneumatic testing to meet CE and ISO standards.

 

How Does a DMF-Y Submerged Electromagnetic Pulse Valve Work?

The working mechanism of the DMF-Y Electromagnetic Pulse Valve is based on electromagnetic pulse control. When a signal from the control device activates the solenoid, the electromagnetic coil quickly opens the valve diaphragm, releasing a sudden pulse of compressed air into the filter bags. This pulse energy instantly removes trapped dust from the filter surface.

  • Normal State: The diaphragm seals the air outlet, maintaining pressure.

  • Pulse Activated: The solenoid triggers diaphragm movement to release compressed air.

  • Reset State: Once the electrical signal ends, the valve closes automatically,      restoring the pressure for the next cleaning cycle.

This rapid-action cycle ensures efficient, continuous dust cleaning in bag filter systems.

 

 

Features of DMF-Y Submerged Electromagnetic Pulse Valve

  •  Compact,      submerged design reduces installation space

  •  High-speed      response (≤50 ms activation)

  •  Extended      diaphragm lifespan (>1 million cycles)

  •  Resistant      to corrosion, heat, and impact

  • Optimized low-noise operation

  • Compatible with pulse jet bag filters of various      capacities

  • Simple installation and easy maintenance

 

Core Components

  1. Solenoid Coil – Provides electromagnetic energy for valve operation.

  2. Valve Body – Precision-cast aluminum alloy for optimal airflow and resistance.

  3. Diaphragm Assembly – Ensures airtight switching and long working      life.

  4. Spring Return Mechanism – Controls valve reset timing.

  5. Sealing Gasket – Maintains airtightness and pressure integrity.

  6. Fasteners – Stainless steel or carbon steel options ensure secure assembly.

 

Installation Method

  1. Ensure the air tank is clean and free from debris      before installation.

  2. Mount the valve directly into the air tank as per      the submerged structure design.

  3. Connect the pulse valve to the air manifold and      jet pipe.

  4. Verify that the electrical connections match the      rated voltage (AC220V or DC24V).

  5. Test each pulse valve for consistent activation      before commencing operation.

 

Technical Advantages in Manufacturing at Senotay (Hebei OuTai Environmental Protection Equipment Co., Ltd.)

  •  Precision      CNC Machining: Ensures dimensional accuracy and smooth internal      passages.

  •  Advanced      Diaphragm Molding: Improves sealing and response performance.

  •  Rigorous      Quality Control: 100% tested for pressure resistance, conductivity,      and sealing.

  •  Eco-Friendly      Surface Coating: Provides anti-corrosion protection.

  •  OEM      & Customization: Tailored voltage, material, and pressure ratings      based on client needs.

  •  Comprehensive      Certification: ISO9001 Quality Management and CE-Compliant      Manufacturing.

 

FAQs

1. What is the main function of the DMF-Y Pulse Valve?
answewrs:It delivers short bursts of compressed air to clean filter bags in dust collection systems, ensuring efficient continuous operation.

2. What makes the submerged type valve different?
answewrs:The submerged design reduces air resistance, improves efficiency, and extends valve lifespan by minimizing system stress.

3. Can it handle high-temperature environments?
answewrs:Yes, models with stainless steel bodies and Viton diaphragms are suitable for up to 100°C.

4. What voltage options are available?
answewrs:Standard options include AC220V and DC24V, with customization available upon request.

5. How long does the diaphragm last?
answewrs:Typically, each diaphragm endures over 1 million cycles, depending on operational conditions.

 


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