Automatic Sliding Doors can either be a single door sliding in one direction or bi-parting doors where each door leaf slides in the opposite direction. They are often used in grocery stores, entrances to shopping malls, hospitals and other applications where you want to provide your customers a hands free, safe and easy access to your building.
Hospitals
Airports
Retail centers
Pharmacies
Hotels
Grocery stores
Hardware stores
Sporting goods stores
And more
In addition, one of the biggest benefits of automatic doors is energy savings. Since these doors only open when someone comes in or out of your building, it prevents the loss of energy when a door may otherwise be left open for a long time.
Hongfa will only dispatch highly trained CE Certified inspector/technicians to inspect, repair, service or replace automatic doors. This ensures we provide the most efficient and safest door repair for your business.
Automatic Sliding Door,Automatic Sliding Glass Door,Sliding Door With Automatic System,Automatic Stacking Sliding Glass Door Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hfgaragedoor.com
Pneumatic diaphragm pump 4 kinds of common fault solutions
Pneumatic diaphragm pump 4 kinds of common troubleshooting solutions: A pump is running but the flow is too low 1. Check the pump for cavitation plaque, adjust the compressed air inlet pressure. Reduce the pump speed to adjust the viscosity and concentration of liquid. 2. Check whether the valve ball is stuck. If the delivery of liquid and valve ball material does not match. The ball will be swollen Please replace the ball and seat of the suitable material. 3. Check if the inlet pipe is blocked. Two. Pneumatic diaphragm pump can not start or move slowly 1. Check the filter, pressure and lubrication devices and air inlet filter is blocked. 2. Check whether the gas valve is stuck by impurities, please remove the valve and clean it, check the piston inside the valve for scratches. If the piston surface is bright and not black, it means that worn piston and "O" rings need to be replaced. Traces of injury. If the piston surface is bright and not black, it means that worn piston and "O" rings need to be replaced. Please re-replace the new 3. Check the spindle and the "O" ring for scratches, wear and crushed traces, replace if damaged. Liquid leakage from the gas outlet 1. Check whether the diaphragm rupture. 2. Check diaphragm is properly installed and locked. Fourth, the export liquid contains a lot of air bubbles 1. Please check whether the rupture of the diaphragm. 2. Check if the pump body and pipeline leak.