Knife-type gate valve equipped with solenoid valves, proximity switches and other accessories can be completed on and off the two position control and signal output, but also to complete the automatic control of continuous action. Knife gate valve is widely used in chemical industry, coal, sugar, sewage, paper and other fields, is an ideal seal gate valve. Particularly suitable for the paper industry in the pipeline for regulation and cutting use. Knife gate valve installation and maintenance should note the following: 1, hand wheel, handle and transmission are not allowed to lift, and no collision. 2, double gate valve should be mounted vertically (ie stem in a vertical position, the hand wheel at the top). 3, with bypass valve gate valve should be opened before opening the bypass valve (to balance the pressure difference between import and export and reduce the opening force). 4, with the gear valve, according to the instructions of the product installation instructions. 5, if the valve is often used switch, lubrication at least once a month.
Stainless Steel Roller Shutter Door
Using advanced 201 stainless steel sheet, precision roll forming production process.
User-friendly design, stylish,durable ,safe anti-theft ,lighting, ventilation ,aesthetic ,practical, thermal insulation and free adjustable ,anti-peeping.
Intelligent control, multiply driving modes.
Variety of colors and styles optional.
Providing a comprehensive,specialized system solutions as users different requirements.
Integrated protection and decorative features together,the best replacement of traditional theft network security replacement; flexible way open ways, supporting hand control, group control. The door could be your safe rescue channel when in emergency.
Stainless Steel Roller Shutter Door,Remote Control Roller Shutter Door,Stainless Steel Grille Roller Shutter Door,Electric Stainless Steel Roller Shutter Door
Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hfautodoors.com
