Sanitary Valves News

By: wynnevawang | April 25, 2017

Air conditioning water system does not use a hard seal butterfly valve or PTFE valve.

Air conditioning and heating systems are used in cast iron, ductile cast iron as the main structural parts, three yuan ethylene propylene rubber EPDM as the seal of the middle line of the soft sealing butterfly valve. Air conditioning system is only because of the butterfly valve butterfly valve structure is cheap.
Along with the technical level of the valve manufacturer to improve, especially with the emergence of three eccentric hard seal butterfly valve and double eccentric butterfly valve with high performance, greatly prolong the service life of the butterfly valve, not only can be used in high temperature environment, can also be used for g...