High temperature solenoid valve uses and working principle

First, the use of the pilot valve is a direct-acting solenoid valve, the wider range of common media can be used in water, light oil, heavy oil, non-corrosive gases and steam and other fluids such as pumping station drainage system and evaporation Exhaust system of the device, the main medium in the pipeline for two-position automatic adjustment and remote control. Second, the working principle After electromagnet power, the connecting rod is lifted, with the shaft began to rotate, the movement on the pilot valve and open the main valve; power off, the armature weight and the return spring, close the pilot valve, pilot valve After closing, close the main valve by differential pressure.

PVC High Speed Rolling Door

High speed door

Hongfa high speed roller shutter doors by the Division we learn from foreign advanced technology and equipment , and to draw on the advantages of similar products in domestic self-developed high-tech products , with insulation , insects, wind , dust, noise, anti-odor, lighting and many other features , the high speed door can be widely used in food , chemical , textile , refrigeration , electronics , printing , assembly , precision machinery , logistics . warehousing and other places , the high speed rolling shutter door Can be extremely satisfying frequent high-performance logistics and clean place with a variety of needs and saving energy , increasing air-conditioning effect , fast closing , improve operational efficiency and create a better work environment

PVC high speed door include PVC Rolling shutter door , pvc High Speed Stacking Door , PVC high speed freezer door ,the door frame material is stainless steel and the curtain the France high-density polyester fiber and the surface coating processing, thickness 0.8MM, variety colors can be chose: Red, yellow, blue, green, orange, gray, white, transparent, etc. Tensile strength: 4000/3500N/5cm, tear strength 600/600N. Fire-proofing level: German standard DIN75200 Usage temperature: -30 Â° C +70 Â° C.

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