| Liquefied gas valve installation and maintenance |
Document.write('') liquefied gas valve document.write('') installation and use technical requirements 1. Before installation, the document.write('') liquefied gas valve document.write('') should be cleaned and the defects caused during transportation should be removed. 2, document.write ('') liquefied gas valve document.write ('') installation should keep document.write ('') butterfly valve document.write ('') drive shaft is horizontal, the piston valve vertically upward position; 3, document.write ('') liquefied gas valve document.write ('') before use, the transmission should be debugged, keep the transmission function intact, limit stroke and over-torque protection control is reliable; 4, document.write ('') liquefied gas valve document.write ('') transmission parts of the lubrication parts before the use of full lubrication; 5. Before starting the electric device, carefully read the document.write('') liquefied gas valve document.write('') electric device manual provided. Document.write('') liquefied gas valve document.write('') use maintenance and care 1, document.write ('') liquefied gas valve document.write ('') after use, regular observation of the opening and closing operation, and find problems in a timely manner; 2. Regularly add lubricating oil to maintain good lubrication conditions of various moving parts; 3. After using for a period of time, if the document.write('') liquefied gas valve document.write('') ​​is closed, the piston ring should be checked for replacement of the piston ring. |
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