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...

By: wynnevawang | March 22, 2017

Several types of valves
1, valve definition

According to the definition, the valve is designed specifically for the mechanical components used to direct, start, stop, mix or adjust the process fluid flow, pressure or temperature. The valve can be designed to handle the operation of liquid or gas. According to the design, function and application of the characteristics of the valve, the type, size and pressure level there are many types. Minimum industrial valve weight can be as small as 1L (0.45kg), can be comfortably placed in the hands of people. And the largest can be more than 10t (9070kg), height is 24ft (6.1m) above. Industrial process valves can be used for pipe sizes from nominal diameter is DN15 to over DN2000.

Today, the ...