Common Faults and Troubleshooting of Butterfly Valves: 1. Before installation, confirm the performance of our products and whether the arrow of medium flow matches with the working condition or not, and insert and clean the valve cavity. It is not allowed to attach on the seal ring and butterfly plate Impurities foreign bodies, not clean before the butterfly must not be closed, so as not to damage the ring. 2, the flange plate supporting the installation of special disc flange recommended, that is HGJ54-91 socket welded steel flange. 3, installed in the pipeline location, the best position for the legislation, but can not flip. 4, the need to regulate the use of traffic, a worm gearbox control. 5, open, close the number of disc valve, in about two months time, open the worm gear box cover, check the butter is normal, should maintain the right amount of butter. 6, check the connection parts require compression, that is, to ensure that the filler bees sex, but also to ensure flexible stem rotation. 7, metal seal
Butterfly Valve products are not suitable for installation at the end of the pipeline, such as must be installed at the end of the pipeline, the need to take the export flange, to prevent the backlog seal, over. 8, the valve stem to install the use of regular inspection valve to check the effectiveness of the use of the fault found in time
EJ Industrial Group Co.,Ltd is a leading professional valves manufacturer in China.
Our industry valves products range cast steel and forging steel Floating Ball Valve, Trunnion Mounted Ball Valve, DBB ball valve, gate valve, globe valve, check valve and high performance butterfly valves. The fields we serve include oil and gas, LNG, refinery, chemical, pharmacy, mining industry, and so on.
All our products are manufactured and tested according to international standards API 6D, API6A, API600, ANSI B16.34, API607, API6Fa, API 591, API594,API609, API602, BS5153, BS1868, BS1873, DIN3202, DIN3352, BS5163, BS5153,BS5150, AWWA C509, API598, and EN12266.
Piping Strainer
Y Strainer,Pipe Strainer,Y Type Strainer,T Strainer
EJ Industry Professional Valve Manufacture , https://www.ej-industry.com