Kg700 Explosion Proof Ex Rated Solenoid Coils for Solenoid Pulse Valves

• Media: Gas
• Temperature: Ordinary Temperature
• Actuator: Pneumatic
• Connection Form: Thread
• Material: Brass
• Pressure: Ordinary Pressure
• Model NO.: Explosion proof coil
• Power Supply: DC Solenoid Valve
• Usage: Flow Control
• Application: Industrial Usage
• Voltage: 220VDC
• Watts: 3W
• Working Temp: -20°c~+60°c
• Ex-Proof Type: Exd II CT4
• Waterproof Grade: IP67
• Electrical Interface: G1/2
• Current: 125mA
• Ues in: Hazardous Locations
• Transport Package: Plastic Bags, Carton
• Trademark: KGSY
• Origin: Made in China
• Production Capacity: 500000pieces/Year

Product Description

Product Description

Explosion-proof Ex rated solenoid coils for solenoid pulse valves" are specialized components designed to operate safely in hazardous environments where there is a risk of explosions due to flammable gases, vapors, or dust. These coils are a crucial part of solenoid valves used primarily in pulse jet systems of dust collectors and similar applications, ensuring safe operation by preventing any potential ignition sources. Here's a detailed analysis of their features, functionality, and potential applications:

1. Explosion-Proof Ex Rating:

   • Ex Rating: The 'Ex' rating indicates that the solenoid coils are certified to meet international standards for equipment used in explosive atmospheres, such as ATEX or IECEx certifications. This rating ensures that the coils can operate without causing ignition in environments with explosive mixtures.
   • Safety Features: These coils are designed to contain any sparks or flames within the device, preventing external explosive mixtures from igniting. The construction often involves robust, flameproof enclosures.

2. Solenoid Coils for Pulse Valves:

   • Function: Solenoid coils in pulse valves are used to control the timing and duration of pulses in air jets that clean filters in dust collection systems. The rapid opening and closing of these valves require reliable and precise solenoid operation.
   • Design Considerations: These coils are typically designed for quick response and high durability to withstand the cyclic nature of pulse valves. The coils are wrapped around a core in a precision-engineered assembly to ensure effective electromagnetic functionality.

3. Materials and Construction:

   • Materials: The materials used for explosion-proof solenoid coils must resist corrosion and withstand the physical demands of the environments they operate in. Common materials include stainless steel or specially treated aluminum for the housing.
   • Construction: The enclosure is typically designed to withstand internal explosions and prevent the ingress of dust and moisture, which could compromise the coil's functionality or create additional hazards.

4. Applications:

   • Dust Collection Systems: Commonly used in industries such as woodworking, pharmaceuticals, metalworking, and anywhere large-scale dust collection systems are employed. These environments often contain combustible dust, making explosion-proof equipment essential.
   • Pneumatic Conveying: In industries where materials are transported pneumatically, these solenoid valves control air flows that can contain combustible particles or gases.
   • Process Industries: Anywhere explosive gases or vapors are processed or handled, these coils ensure the safe operation of solenoid valves controlling various process flows.

5. Advantages:

   • Enhanced Safety: By adhering to Ex safety standards, these coils help in preventing workplace accidents related to fire or explosions.
   • Reliability: Designed to perform reliably under tough conditions, ensuring continuous operation without failure, which is crucial for maintaining process integrity and operational uptime.
   • Compliance and Certification: Meeting international safety standards allows facilities to comply with stringent safety regulations, helping maintain operational licenses and avoiding penalties.

6. Installation and Maintenance:

   • Installation: Must be installed according to manufacturer guidelines and local safety standards to maintain their safety certification. Correct installation is crucial, especially ensuring that all electrical connections are secure and properly sealed.
   • Maintenance: Regular checks should be conducted to ensure the integrity of the housing and the functionality of the coil. Maintenance tasks might include cleaning the coil, checking for corrosion, and testing the electrical connections to ensure they remain intact and functional.

In summary, explosion-proof Ex rated solenoid coils for solenoid pulse valves are critical for safe operation in hazardous environments, particularly in systems where the control of airborne particulates and gases is necessary. Their robust design and compliance with safety standards make them an indispensable component in various industrial applications.

 

PRODUCT SPECIFICATIONS

 

Model	KG700 explosion proof &flame proof solenoid coil
Material of Body	Aluminum alloy
Surface Treatment	Anodized or chemically coated nicke
Sealing Elemen	Nitrile rubber buna "O"ring
Orifice Size (CV	25  mm²(CV=1.4)
nstallation Standards	24x32 NAMUR board connection or pipe connection
Fastening Screw Materia	304 stainless steel
Protection grade	IP67
Explosion proof grade	ExdICT4 GB
Ambient temperature	-20ºC to 80 ºC
Workina Pressure	1 to 8 bar
Workina medium	Filtered (<=40um)dry and lubricated air or neutral gas
Control Model	Single electric control,or double electric control
Product life	More than 3.5 million times (under normal working conditions
nsulation Grade	F Class
Cable Entry	M20x1.5,1/2BSPP,orNPT

Q & A:

1.What products are produced by your factory?
Answer: We, KGSY is a real factory, we produce all kinds of pneuamtic valve accessories, like air actuator, limit switch box, solednoid valve, air filter, declutch gear operator, electro-pneumatic positioner, adapters, etc.
We also assemble whole set pneuamtic ball valves & butterfly valves. 

2.What international approval have you got?
  Answer: At present, we have been approved with CCC, CE, IECEx, ATEX, UKCA, EAC certificate.

3.How long is the sample time?
Answer: Usually it will take 7 working days to make a sample.

4.How long is the lead time of a mass order?
Answer: We promise 25 days for each order and nearly 99.3% orders will be finished on schedule.

5.What's your strength?
Answer: We are a real factory, we have our own R&D team and control the quanlity and production time absolutly . 
At the same time, we own the advantage of a trading company, which includes efficient comunication and strong ability gathering goods on the primese of specialty.