VENTEX®
Explosion isolation valve.
VENTEX® – Passive Explosion Isolation.
VENTEX® valves are often used when explosion-proof decoupling of pressurized containers is required or air supply openings have to be secured effectively against flame and pressure discharge. The decades-old proven design offers you an effective, passive explosion safety solution. These valves can be controlled with or without external energy and offer simple and reliable explosion safety due to their extremely low response pressure and ease of maintenance.
Application
VENTEX® can be used in plants that process combustible dusts (incl. metal dusts), gases or hybrid mixtures. Common application areas include the pharmaceutical industry, chemical/petrochemical companies and research laboratories.
Advantages
- Low response pressure.
- Short mounting distance.
- Used for Dust and/or Gas explosion (Incl. metal dust + hybrid mixtures).
- Passive closing principle.
- Bi-directional isolation in horizontal or vertical orientation.
Mechanism
Without air flow, the closing body is in the open position. In normal operation, the air flows around the open poppet within the valve body. In the event of an explosion, the pressure wave forces the sealing poppet closed against the closing-body gasket. The valve locks, effectively preventing the spread of flames and pressure waves.
Technical data
Product parameters
Type | passive action: completely without control, sensors and external energy |
Size | DN 100 - DN 600 |
Pressure | for low, medium or high pressure: minimal pressure drop in the pipe |
Dust load | for low dust load, maximum 50g/m3 |
Medium | suitable for all common media: metallic dusts, hybrid mixtures, gases and organic dusts |
Flow velocity | for low flow velocity, maximum 25m/s |
Prozess temperature | for low, medium or high process temperatures |
Mode of operation | available as single acting (ESI-E) or double acting (ESI-D), or as a check valve (ESI-C) |
Installation position | vertical or horizontal installation |
Applications + Industries
- animal feed productions
- aspiration plants
- brewery
- chemical industry
- chemical- petrochemical
- filters
- food
- food production
- mills and grinding plants
- mixers
- pharmaceutical industry
- recycling
- wood processing
Certifications
Certified in
accordance with
EN 15089
ATEX EC type
examination certificate
no. FSA 21 ATEX 1708 X
The decades proven design offers you an effective, passive explosion safety solution.
Click and drag image to view.
The dimensions shown may differ from those of the actual product.
* Requires iOS 13, iPadOS 13, ARCore 1.9 or higher.
* Requires iOS 13, iPadOS 13, ARCore 1.9 or higher.
Any Questions?
We would be happy to show you solutions tailored to your process that limit the effects of an explosion to a harmless level and ensure that production can be resumed quickly after an explosion event.