Daily maintenance and maintenance of sprinkler 1. According to the application requirements of the paint, before the new product is used, the tank should be filled with water and soaked for five days, then the surface of the coating should be rinsed with water, and then the water should be filled for two days. Water can be used to hold drinking water.
2. Always inspect the seals of the connecting parts, switches, and suction hoses of the waterway system. If any leakage is found, the seals should be immediately restored or replaced.
3. Regularly check the fixed conditions of the water tank, pump frame and bracket. All nuts should be tightened to ensure firm and reliable connection.
4. Regularly check the connection between the power take-off device and the water pump. The connection should be reliable and operate normally. If the power take-off box and the water pump shaft leak are found during use, the seal should be replaced.
5. The entire waterway system has no anti-freeze device. Therefore, in cold areas, after the temperature is below ‧ degrees Celsius, the water in the water pump, water tank and waterway system should be put on the net immediately. Note that the water pump water release screw plug should be closed tightly after discharge to ensure Sealed, otherwise it will affect the water pump.
6. The paint on the tank must not be exposed to gasoline and kerosene, as this will accelerate the paint damage. Check the quality of the paint on the cans on schedule. When the paint is seriously damaged, make up the paint immediately to prevent the cans from being rusted.
7. The use and maintenance of automobile chassis and engine parts are detailed in the instruction manual for trucks.
8, the ball through the medium should not be dirty, so as not to scratch the seal ring, reducing the life of the ring valve, the ball valve should not be long-term work in a half-open state, otherwise easy to make the seal ring deformation.
9. Into the pump filter should be frequently washed and disassembled to prevent the dregs from clogging the filter screen and affecting the flow.
10. Due to the wooden rubber pad between the tank body and the car girder, the U-bolts will loosen due to the deformation of the wood glue after loading. Therefore, after the car is heavily loaded, U-bolts must be tightened regularly, especially the new car. This must be done when used.

Door Seal and dock lever

Shenzhen Hongfa Automatic Door Co.,ltd. is a high-tech company that engages in the development of world-class advanced automatic doors. Our main products include quick rolling door, industrial accumulation door, industrial rolling door, PVC rolling door, rapid rolling door, fire-resisting rolling door, industrial lift door, automatic induction door, automatic vertical hinged door, medical automatic door, stainless steel automatic door, electric folding gate, crystal rolling door, electric roller shutter of various materials, and parking lot series.

Parameters:
Width: 3000/3200/3400 mm
Height: 3000/3200/3400 mm
Dock shelter depth: 600 mm
Sponge thickness: 25/20 mm
PVC Color: Black/Blue
Thickness of front PVC sheet: 0.9 mm
Thickness of side PVC sheet: 0.5 mm
Height of top PVC curtain: 1000 mm
Width of side PVC curtain: 400 mm
Frame: High quality steel strips, covered by transparent PVC or Color PVC material .
Operating temperature range, ºC: -35-+70

door seal,sponge type door seal,mechanical door seal ,door,high speed rolling shutter door

SHENZHEN HONGFA AUTOMATIC DOOR CO., LTD , https://www.hongfahsrud.com