Stainless steel needle valve instrument measuring pipeline system is an important part of the main shut-off valve and ball check valve, its function is to make open or cut off the pipeline pathway used.
Card sets of instrumentation valves have easy installation and removal, connections are tight, there is conducive to fire, explosion and high voltage capability, good sealing performance, etc., are power plants, oil refineries, chemical plant and instrument measuring line in an advanced connection valve. This type valve in the pipe should generally be installed horizontally.
Stainless steel needle valve sealing good, long life, even if the sealing surface is damaged, only need to replace wearing parts, you can continue to use.
Should be installed in the same direction so that the flow arrow on the valve body medium.
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