ATEX/IECEx Certified MDF Kit Valve Activator for Explosive Dust Environments with Intrinsic Safety Protections

ATEX/IECEx Certified MDF Kit Valve Activator for Explosive Dust Environments with Intrinsic Safety Protections

Product Description :

Operate with absolute confidence in hazardous zones using our ATEX/IECEx Certified MDF Kit Valve Activator – the only intrinsically safe solution for MDF mills handling combustible dusts. This explosion-proof valve operator carries global certifications (ATEX Cat. 1D, IECEx, NEC 500 Class II Div 1) for environments with Kst >200 bar·m/s dust explosibility. The patented anti-static actuator features graphite-free composites, earth-bonded shafts, and energy-limiting circuits preventing ignition sparks even during component failure. Dual independent failsafes force valves closed during pressure/temperature excursions, while hermetically sealed sensors monitor for smoldering particle accumulation. Constructed with non-sparking bronze alloys and static-dissipative polymers, this hazardous-area controller maintains precise resin flow control at 180°C ambient temperatures. Includes self-testing ground continuity monitoring and automatic lockout during safety system faults. Essential for plants processing fire-prone woods or using solvent-based adhesives where standard actuators pose explosion risks.

Bullet Points:

Globally certified MDF Kit Valve Activator (ATEX/IECEx/NEC)

Explosion-proof valve operator with <5μJ ignition energy prevention

Continuous ground monitoring with auto-shutdown

Non-sparking construction (CuAl10Fe bronze alloys)

180°C operating temperature rating

Specific Application Scenario:
Controlling solvent-based PUR adhesive valves in sanding dust collection zones with documented combustible dust hazards.

FAQ:

Q: What dust explosibility classes does this anti-static actuator cover?
A: Certified for St1/St2/St3 dusts with Kst ≤300 bar·m/s (e.g., wood, phenolic resins).

Q: Maintenance requirements in explosive atmospheres?
A: Zero-spark tool kit provided; field service requires Hot Work Permit waiver.

Q: Can the hazardous-area controller interface with safe-area PLCs?
A: Yes – fiber-optic isolated signals with Zener barrier options.

Q: Response time during emergency power loss?
A: 0.8 second full closure via spring-fail mechanism.

Q: Certification renewal process?
A: 5-year recertification included with extended service contract.

JINCHENG aerosol valve manufacturers has been a seasoned valve product manufacturer and exporter for more than ten years. Our high quality products, such as aerosol valves, aerosol caps and aerosol cans are exported to more than 50 countries in Europe, America and Asia. Our main products are air freshener aerosol valve, insecticide spray aerosol valve, butane gas aerosol valve, carburetor cleaner aerosol valve, ribbon spray aerosol valve, snow spray aerosol valve,paint spray aerosol valve, fluid spray aerosol valve, portable stove gas aerosol valve, 360 degree aerosol valve, powder spray aerosol vave. Also we have expanded the export market of aerosol metering valves, aerosol caps and aerosol cans. All products have won high reputation from our clients all over the world.

At the same time, our products have received the international recognition and reached the standards of ISO9001. We welcome clients from all over the world to negotiate business with us. We sincerely hope that we can cooperate with you and develop together!.

With the business purpose of "quality first, integrity based", we always take meeting the needs of users as our only goal and provide users with quality products and excellent services. Technical expertise and excellent performance of our products are the directions of our efforts. Hope we can cooperate in the new year of 2012 to creat more achievements!

Our major exports include butane gas stove valve, butane gas tin cans, camping gas cartridge, folder sprayer(nozzle) with extention tube and insecticide aerosol plastic cap with extention tube.

Butane gas stove valve with red cover

Aersol sprayer / nozzle / trigger with extention tube and lock

Butane gas tin cans  / camping gas tin cans / cartridge gas tin cans

Aerosol plastic insecticide spray cap with extention tube 

Gas lighter refill valve with adaptor /  lighter gas refiller valve with adaptor