เกจวัดแรงดันสูญญากาศ installed in drinking water transport techniques have to fulfill stringent calls for, both when it comes to design and materials employed.
To satisfy these necessities the KSB Group’s SISTO Armaturen S.A. in Luxembourg has launched its SISTO-16RGAMaXX diaphragm valve sort series, featuring threaded sockets, a stainless-steel body and a special drinking water diaphragm.
The body is made of 1.4409, a cloth that is notably proof against chlorinated water and appropriate for drinking water. To maintain the fluid dealt with clean, the physique is designed with out useless volume, thus stopping deposits within the valve. Nominal sizes vary from Rp 1/2”- 3”.
The confined and supported diaphragm maximises service life and is designed for a strain of 16 bar. It is made of high-quality elastomer (EPDM/W270) and meets the German Environment Agency’s necessities on plastics appropriate for drinking water purposes (KTW-BWGL). The valves cowl a temperature vary from -10 °C to +90 °C. This means the kind collection can also be highly suitable for thermal disinfection.
Since the threaded stems for actuating the valves usually are not in contact with the fluid dealt with, they may continue to deliver smooth operation even after many years of use. The stem safety fitted prevents any external contamination and likewise serves to point the valve place. Closing torques are minimised by a smooth-running thrust bearing.
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