WITT introduces valves for biogas applications


Germany’s Witt-Gasetechnik has introduced a range of non-return valves for biogas applications, which make an increasingly important contribution to the supply of energy globally.

In order to attain natural gas quality, one of the necessities of biogas energy is desulphurisation, typically using oxygen.

The safety and economics of this desulphurisation are optimised by using non-return valves, which prevent the formation of flammable mixtures.

Non-return valves only allow the added air through in one direction and prevent the return of biogas into the air supply line leading to the compressor.

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