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The orifice is small and the force advantage is high 2011-07-12
The orifice is small and the force advantage is high so needle valves are easy to shut off completely with mere
in order to position the disc to install the valve stem 2011-07-08
Valve opening and closing is a disc-shaped pieces of the disc, the valve body around its own axis of rotation, or adjust
I eventually changed the sight glass seals without breaking 2011-07-05
The leak came about when I changed the seals on the sight glass; a
rather complex task and, in my case, expensive too (
Valve in the pipeline is mainly used to do cut off 2011-07-04
Valve in the pipeline is mainly used to do cut off the flow of media distribution and change direction, it only needs to
leaky safety valve and/or sight glass 2011-07-01
The leak came about when I changed the seals on the sight glass; a
rather complex task and, in my case, expensive too (
Butterfly valve sub unicuspid type 2011-06-30
Silent
check valve: valve slide along the vertical centerline of the valve
body, check valve with internal thread can o
cryogenic valve design 2011-06-29
Gate Valve in sizes DN40 to DN80 is described as a real step forward in cryogenic valve design, and has been developed b
