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Rubber lined butterfly valve failures 2010-11-12
Rubber lined (carbon steel bodied) butterfly valves we have installed in a sulphate reducing package (sea water filtered to 5 microns with occasional acid and alkali washes).
Butterfly valve disc/shaft connection 2010-11-12
According to API609, the butterfly valve shaft to disc connection shall be designed to prevent loosening due to vibration. What will happen if loosening occur?
New design of Butterfly valve 2010-11-12
Patented and am now manufacturing a new kind of butterfly valve. The design was geared towards a plastic valve that would be used on an outlet to a storage tank
Check valve and a Butterfuly valve combo 2010-11-12
Check and a butterfly valve combination valve. Also the supplier of back flow preventor valve.
Large Butterfly Valves Liner 2010-11-12
Depending on how large is large, it will be far easier to replace the seat if worn instead of the complete valve (and for sure cheaper).
The rubber liner butterfly valve torque will go up or down 2010-11-11
Normally how long is the lifetime for an EPDM liner. Will the torque goes up with the aging of the EPDM liner for butterfly valve?
Butterfly valve with BWE connection. 2010-11-11
I need a Butterfly valve with BWE connection F22 mtr.Buttweld ASME B16.25 22" t=0,626".
4 offset Butterfly Valves ( Quadruple Eccentric ) 2010-11-11
I had Literature of an European manufacturer, however i let a colleague borrow it and is lost. I don't remember the name ether.
