FD-LOK Instrument needle valve pipeline system is an important part of the main shut-off valve and ball valve, its function is to make open or cut off the pipeline pathway used. Card sets of instrumentation needle valve has 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. Needle-shaped shut-off valve sealing good, long life, even if the sealing surface is damaged, only need to replace wearing parts, you can continue to use.
没有评论:
发表评论