Cellular Gas Filters for Hydrogen application!

for our cell gas filters

We have made a calculation for our cell gas filters according to DIN EN 1591-1.

Screws : ISO thread metric, material 5.6 – DIN EN 20898 (DIN 267)

Gasket type : Rubber-steel gasket Profile: KNG , PN16, Kempchen WN101, dimension acc. DIN EN -standard 1514-1, design according to DIN 30690-1

counter flange : welding neck flange DIN EN 1092-1 type 11 PN16, material P250GH+N (1.0460) – DIN EN 10222-2

Shell – mating flange : Tube, material P235GH (1.0345) – DIN EN 10216-2

Tightness class : L 0,01

Tightening method : Torque wrench

Coefficient of friction thread and head support : 0,12

Additional forces : Axial force according to DIN EN 1092-1 Annex E

We can provide you with these at a reasonable price.

For your individual installation case we can
create a calculation for you.
Please contact our sales department in this regard.

made from Silumin Cast and Cast Iron:
Type Variants VZF/VZEF/ZFG/ZEF

In November 2017, we received our new DVGW certificates for extended application ranges of our cellular gas filters.

The extensions of the newly approved applications require no additional TÜV approval.

The new certificate acc. to EC Pressure Equipment Directive in German and English for the design in straight and corner type variants you can find here.

Cellular Gas Filter Typ Variants at a Glance:

All filter types, cast silumin and cast iron, are now available for an application range up to -20 ° C.
Again in the portfolio are our cast iron filters for PN40 in nominal sizes DN25-DN80.
Furthermore, the maximum pressure PN16 of cast iron cellular gas filters was approved for the operating temperature of -40 ° C, also for nominal sizes DN150.

All filter types, cast silumin and cast iron, are now available for an application range up to -20 ° C.
Again in the portfolio are our cast iron filters for PN40 in nominal sizes DN25-DN80.
Furthermore, the maximum pressure PN16 of cast iron cellular gas filters was approved for the operating temperature of -40 ° C, also for nominal sizes DN150.

Our updated new leaflets you can download here.

Deadline: 21.04.2018 – We are certified!

EU Gas Appliance Directive is replaced by EU Gas Appliance Regulation.
Product certification acc. to EU/2016/426 (GAR) for cellular gas filters.

Our cellular gas filters are certified for the market entry of goods on the EU market as per the key date 21.04.2018 in accordance with EU Gas Appliance Regulation EU/2016/426 (GAR). You can find our certificates for download here.

As of 21.04.2018, all gas appliances and equipment must comply with the requirements for placing them on the market in the European Economic Area in accordance with the Gas Appliance Regulation EU/2016/426 (GAR). This Gas Regulation replaces the previously valid Gas Appliance Directive 2009/142/EU (GAD). All GAD certifications are no longer valid after April 21st.

Alle Zertifizierungen nach GAD sind nach dem 21. April nicht mehr ausreichend.

The German Associations inform:

 Notifiication EU Gas Appkiance Regulation

Block Valve with Bypass:

For simple and compact installation of our DP900 differential pressure gauge, we have developed a block valve with bypass function.

The valve block is equipped with a fine filter and 2 pieces of DVGW-approved shut-off ball valves. The entire unit is completely assembled to your filter. Any piping and on-site adaptation is not applicable anymore. With the delivery you will receive a certificate according to EN10204 / 3.1 for the complete unit.

Your benefits at a glance:

• easy installation
• compact design
• with bypass
• with integrated fine filter
• optional with reed contact
• flow direction: right / left or left / right
• optional with special scale