Stainless steel needle valve standard

Stainless steel needle valve standard needle valve with easy installation and removal, the needle valve connections are tight, the needle valve is conducive to fire, explosion and high pressure needle valves capability. Needle valve sealing performance is good, etc. valve power plants, oil refineries, chemical plant and instrument measuring line in an advanced connection mode. Good sealing needle valve, needle valve long service life, even after the needle valve sealing surface damage, needle valves only need to replace wearing parts, the needle valve can continue to use. Needle valve should be installed so that the flow is consistent with the direction of the arrow on the valve media. Needle valve is a valve can be accurately adjusted wider use such as flame cutting of cutting away the flame temperature adjustment knob is needle valves, instrumentation needle valve instrument measuring pipeline system is an important part of the needle valve main There are cut-off valves and ball valves, needle valves whose function is turned on or off as a pipe path available.