Pneumatic valve maintenance and repair

Pneumatic valve in recent years has gradually become the mainstream of the valve, this advantage has a lot to do with pneumatic valve itself. Pneumatic valve has been gradually applied to all walks of life, it have to face is about pneumatic valve should be how to repair and maintenance. Let's take a look at. , you must first find out the valve, the downstream piping have indeed after unloading the pressure, to dismantling operations. , cleaning agents and the rubber parts, plastic parts, metal parts and working medium ( For example, gas) Are incompatible. Working medium is gas, can use gasoline ( GB - ） Clean the metal parts. Non-metallic parts clean with clean water or alcohol. , assembling the valve flange bolts must be symmetrical, step by step, to tighten evenly. , decomposition and assembly again when the sealing surface of the parts, must be careful to prevent injury especially non-metal parts, o-rings inappropriate use of special tools. New parts, valve, also need to be cleaned before assembly. , after wash wall detergent volatilization and after cleaning, Available not soak cleaner silk cloth to wipe) Are assembled, but shall not be shelved for a long time, or it will rust and dust pollution. And valve assembly should not be allowed to have metal chips, fiber, fat ( With the provisions of the exception) Dust and other impurities, foreign bodies, such as pollution, adhesion, or stay on the parts surface or into the lumen. , the break down of individual parts can use dip way to clean. Still left did not break down the non-metallic metal parts can be fine clean clean immersion scrub of silk. When cleaning should remove all adhesion on the surface of grease, dirt, plastic product, dust, etc.