Butterfly valve is a Industrial Valves is widely used, originated in the 1930 s, the butterfly Industrial Valves is a 90 - degree switch, or a kind of flow adjusting valve, butterfly valve has simple structure, small volume, light weight, simple operation, led to the application of butterfly valve in many conditions. Butterfly valve connection flange connection, the wafer connection, welding connection, also can choose different material according to different working condition of media, the butterfly Industrial Valves can choose materials such as cast iron, cast steel, stainless steel. In use process, of course, failure is inevitable, so we should how to avoid butterfly valve failure problem in use process? We see together. Butterfly valve installation note: 1, before installation way confirm this factory product performance, and whether the medium flow arrow is consistent with the movement conditions, and the valve cavity clean, do not allow foreign impurities in sealing ring and disc attached, before cleaning must not allow closing butterfly plate, so as not to damage the sealing ring. 2, disc plate installation supporting disc valve special flange, flange recommended HGJ54 - namely Type 91 socket welding steel flange, as shown in figure 3. 3, installation position in the pipeline, zui preferred position for the vertical loading, but can't flip. 4, use the traffic needs to adjust, a worm gear box control. 5, on and off a lot of butterfly valve, in 2 months time, open the worm gear case cover, check whether the butter is normal, should keep the right amount of butter. 6, check the connection parts require compaction, namely to ensure that the packing bees, guaranteeing stem flexible rotation. 7, the metal sealing butterfly valve products are not suitable for installation in the end of the pipe, such as must be installed in the end of line, take equipped with export hair, prevent the backlog of sealing ring, too. 8, stem installation using regular check valve using effect, find fault in a timely manner to eliminate.
In today's world, have risen to an unexpected level of os&y valve. It has gained a lot of popularity and has come up with different kinds of variations in its content.
Shenzhen Mech Valve Trading Co., Ltd. humbly request you to try this item in your centers and we assure you that you would be in a great pleasure with the results.
wedge valve continued to evolve to having strong manufacturers develop huge marketers and people came to value their opinions about what to buy.
Consumers like these are interested not just in flow control valve they will spend their money on, but also in the human and environmental impact of the supply chain that produces those goods.
is something that has been around for a few decades now, enjoying it's heyday back in the resilient valve.