medical Headlights because air or the inlet gas accumulation
time2012/02/26
medicalHeadlightsbecauseair orthe inletgas accumulation, ortheend of the valvein the pump bodylaxofftheirrigation waterdiscontent,seriousleakofthevacuum pumppacking,gate ordoorclosed lax.excludemethodsofmedicalHeadlights:firstwater pressureup, and thenpumpfilled with water,and thenboot.medicalHeadlightsalso check thecheck valveistight,piping, fittingswithoutleakage phenomenon,foundtheleak,medicalHeadlights After the demolition ofthejointscoated withoil orblendingpaint,and tighten thescrews.