Category: Protection against pressure and vacuum
Sous-catégories
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Tri-Clamp aseptic Pressure Regulator – 3TCR2
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Monoblock Combination Air Valve – 9400
Combination Air Valve for Wastewater (trifunction) type 9400 compact is specially designed for clean water.
It automatically performs the following three functions:
- Evacuation of large quantities of air during the filling. The kinetic air/vacuum valves are specially designed so that the flow of air in evacuations reaches high velocity ( speed of sound) without the Buoy ascending for the effect of the current and stopping any premature closings until the evacuation is complete.
- Purge of air during operation
- Admission of large quantities of air during the emptying and draining.
Closes watertight from 0.1 bar
Connexions : threaded or flanges (cf. table)
DN : 25 to 300
Range : PN10 or PN16
Material :
- Body and Cover: Ductile Iron EN GJS-500-7
- Float ball and Internal Mechanisms: Stainless steel A316
- Coating: Non-toxic Epoxy for drinkable water. Internal and external 200 microns thickness
Fill free to download the pdf file and to contact us by clicking on icons.

9420 for waster water 
9400 with flange 
Operation Other material/connexions and special coating available upon request
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Bifunctionnal Air-Vacuum Valve – 9300
The Bifunctional Air Vacuum Valve type 9300 is a automatic bi-functional valve for clean water and full bore with only one body being the entry and the exit equal to the DN specifications.
The valve should perform the following functions.
- Evacuation of large quantities of air during the filling.The kinetic air/vacuum valves are specially designed so that the flow of air in evacuations reaches high velocity ( speed of sound) without the Buoy ascending for the effect of the current and stopping any premature closings until the evacuation is complete.
- Admission of large quantities of air during the emptying and draining.
Closes watertight from 1 bar
Connexions : threaded or flanges (cf. table)
Range : PN10, PN16 and PN25
Materials :
- Body and Cover: Ductile Iron EN GJS-500-7
- Float ball and Internal Mechanisms: Stainless Steel A304 (optional A316)
- Coating: Non-toxic Epoxy for drinkable water. Internal and external 200 microns thickness
Fill free to download the pdf file and to contact us by clicking on icons.
Several models exist (threaded, flanged, with different floater …) for clean water, sea water, waste water, etc., do not hesitate to contact us to discuss your needs.

9300 Test pressure Body Seat PN10 15 barg 11 barg PN16 24 barg 18 barg PN25 38 barg 28 barg
DN 1″ 25 2″ DN50
DN60/65DN80
DN100DN150
DN200DN250
DN300DN350
DN400Connection BSP Flange BSP Flange Flange Flange Flange Flange 
Operation Several models exist (threaded, flanged, with different floater …) for clean water, sea water, waste water, etc., do not hesitate to contact us to discuss your needs.
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Combination Air Valve for Wastewater – 9420
La Combination Air Valve for Wastewater (trifunction) type 9420 compact is specially designed for wastewater.
It automatically performs the following three functions:
- Evacuation of large quantities of air during the filling. The kinetic air/vacuum valves are specially designed so that the flow of air in evacuations reaches high velocity ( speed of sound) without the Buoy ascending for the effect of the current and stopping any premature closings until the evacuation is complete.
- Purge of air during operation
- Admission of large quantities of air during the emptying and draining.
Closes watertight from 0.1 bar
Connexions : threaded or flanges (cf. table)
Range : PN10 or PN16
Material :
- Body and Cover: Ductile Iron EN GJS-500-7
- Float ball and Internal Mechanisms: Stainless steel A316
- Coating: Non-toxic Epoxy for drinkable water. Internal and external 200 microns thickness
Fill free to download the pdf file and to contact us by clicking on icons.

9420 for waster water 
Operation Other material/connexions and special coating available upon request
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Aseptic weight loaded vacuum valve – 12504
Model 12504 is a weight-loaded vacuum valve, suitable for beverage, food, pharmaceutical and chemical industries.
Due to their high throughput rate, these vacuum valves are capable of equalising large pressure differences for short periods of time. This is necessary at a high emptying rate or with hot or cold cleaning of the tank as well.
Low-maintenance stainless steel execution. Several options are available like CIP execution, pneumatic lifting with position reply and heating device.
Designed for large tanks : - Simple compact design
- Guided valve disc
- Dead space-free execution
- Aseptic sealing with defined seal compression
- Large capacity
- Optional CIP equipment
- Optional splash guard variants
Characteristics :
- Stainless Steel construction : 1.4301 / 304
- Aseptic sealing : EPDM (FDA)
- Diameters :
DN80, DN100, DN150, DN200, DN300, DN400 - Directly integrated into the tank manhole cover or installed with a flange welded on tank.
- Temperature : 0 to 95 °C
- Standard setting : -3 à -4 mbar eff.
Other settings on special request
Conformity with DIN EN ISO / IEC 17050-1 is fulfilled.
Application for gas in accordance with Fluid Group II of PED 97/23/EC.Some other type of vacuum valves may reach your need, feel free to contact us.

Weight-loaded vacuum valve with pneumatic lifting Fill free to download the PDF file, the technical form and to contact us by clicking on icons.
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Slow Closing Valve – Anti Slam – 2840 – Clean water
The slow closing valve is recommended to be installed at the air valve inlet during the filling.
The design prevents the valve from slamming when closed which can cause “water hammer” and the resultant noise and damage to piping systems.
If the liquid speed is above 3 mt per second, the water hammer and therefore the float against the seat can easily damage the valve. The same happens to deep well turbine pumps where the speed is too high and can easily exceed 3 mt. per second.
Connection : flange – DN80 to DN400
Range : PN10, PN16 et PN25
Materials :
- Body: Ductile Iron EN GJS-500-7
- Internal Mechanisms: Stainless steel and bronze
- Seat: Elastomer NBR/EPDM of high durability
- Coating: Non-toxic epoxy for drinkable water. Internal and External 200 microns thickness
Fill free to download the PDF file, the technical form and to contact us by clicking on icons.
Some other type of slow closing valve for clean, sea and processed crude water may reach your need, feel free to contact us.

2840 Test pressure BODY SEAT PN10 15 barg 11 barg PN16 24 barg 18 barg PN25 38 barg 28 barg 
Operation Some other type of slow closing valve for clean, sea and processed crude water may reach your need, feel free to contact us.









