Where is the vacuum valve good?
The technological transformation of high vacuum baffle valves is lagging behind: old workshops, old equipment, and old technology still dominate the mainstream. Although several companies have moved in recent years and have improved, the overall manufacturing level, process level, and inspection level are still lagging behind. Foreign peer companies cannot be compared. The technical transformation problems left over from the old system may be difficult to eliminate in the short term. The obsolete equipment, the backward technology and the low product level, exist in almost every company in the industry. The overall technology of my country's mechanical vacuum pump is not backward.
Before using the above method of screwing out the broken bolts of the high vacuum baffle valve, some conventional measures should be taken, such as kerosene soaking, cleaning the surface oil stains and rust (this is especially important for the screwing method of spot welding, otherwise the welding is not strong) If necessary, you can also heat around the bolts of the vacuum valve, unscrew the bolts under thermoplastic conditions, and use chemical corrosion methods for the unscrewed bolts to properly clean the rusty and corroded bolts and screw holes , It will speed up the unscrewing of the broken bolts (after unscrewing the bolts, water should be used to flush the screw holes to prevent the remaining chemicals from corroding the valve parts).
Beipiao Vacuum Equipment Co., Ltd. (formerly Beipiao Vacuum Valve Factory) was established in 1966 and is a designated enterprise of the former Ministry of Machinery and Electronics. The total area of the plant is over 50 acres. The main plant is located in the Taiji Management Zone of Beipiao City. The new plant is located in the Light Textile Industrial Park of the Economic Development Zone of Beipiao City. The total investment exceeds 100 million yuan. There are 62 employees, including 12 engineers and technicians. The company has more than 100 sets of various processing and manufacturing equipment and nearly 20 patented technologies. Over the years, it has been innovating and making progress. It has grown into a professional vacuum acquisition, A high-tech enterprise engaged in vacuum application technology development and equipment manufacturing.
High-vacuum flapper valve The vacuum valve uses an electric device to drive the valve stem and ball core to perform opening and closing actions to connect or cut off the medium flow in the vacuum (pressure) system pipeline. It is used in vacuum, dairy, wine, and In the fields of bioengineering, food, pharmacy, beverage, cosmetics and chemical industry, in order to ensure the elasticity of the packing when the vacuum valve leaves the factory, it is generally subject to the static pressure test. After the valve is installed in the pipeline, due to temperature and other factors, Extravasation may occur, and the nuts on both sides of the packing gland must be tightened in time.
When the vacuum valve is used in the device, the shut-off valve on the bypass pipeline should be opened first to remove the condensate and steam-water mixture in the pipeline to prevent water hammer from damaging the pressure reducing valve when the pressure reducing valve is opened. After the abnormal phenomenon, slowly rotate the screw clockwise to adjust the outlet pressure to the required pressure (according to the gauge pressure after the valve). After adjustment, lock the lock nut, screw on the protective cover, and reducer It should be stored in a dry room. The two ends of the passage must be blocked with blind plates. Stacking storage is prohibited.
The company is located in Beipiao City, Liaoning Province, in the west of Liaoning Province, with the Bohai Sea in the south and Inner Mongolia in the north. It is an important part of the Bohai Rim Economic Circle. Beipiao City is rich in fossil resources and mineral resources. 44 types of mineral resources have been proven. Among them, gold mineral reserves are very rich, and the fossil industry is prosperous and diverse. It is known as "the world's first bird flying and the first flower blooming." The reputation of "place".
Where is the vacuum valve good?
If the valve body leaks when the vacuum valve is used in the pipeline, we can take advantage of the fast curing speed of the adhesive to fill the pin with the adhesive in time to form a new solid sealing structure to achieve the purpose of preventing leakage. It is used The special function of the adhesive is a method of plugging under pressure. For pressure medium and blisters with small leakage, first polish the vicinity of the leakage point to give a metallic luster, and then use a tapered pin to aim at the leakage point and drive in with appropriate strength.
High vacuum baffle valve Vacuum valve refers to the vacuum system component used to change the direction of air flow, adjust the size of air flow, and cut off or connect the pipeline in the vacuum system. The closing part of the vacuum valve is made of rubber sealing ring or metal sealing ring. To seal, the gate of the vacuum valve moves linearly with the valve stem. It is called a lifting stem gate valve (also called a rising stem gate valve). There is usually a trapezoidal thread on the lifting stem, which passes through the nut on the top of the valve and the guide on the valve body. Groove, turning the rotary motion into linear motion, that is, turning the operating torque into operating thrust.
The transportation in Beipiao City is very convenient. The Beijing-Shenzhen high-speed railway can directly connect to Beijing, Shenyang and other cities. National highways 101 and 305 and Changshen Expressway run through urban and rural areas. The central city is 45 kilometers away from Chaoyang Airport and 150 kilometers away from Jinzhou Port.