Common faults and troubleshooting of butterfly valves

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

Crusher Screener

Crusher Screener Gold ole mining screens


Gold ore mining screens me'sh heavy industry vibrating screen separator for mining / sand stone rock crusher hook vibrate screen.Vibrating screen mesh is mainly used on vibrating screen machines for screening and sizing all kinds of sand, gravel, coal, stone,rock and other materials in mineral, metallurgy, quarry and other industries.


Our Crusher Screeners are designed to be the most durable, efficient, reliable, and cost-effective shredders in the industry. Their robust design allows them to be employed as primary or secondary shredders to reduce size or densify material in metal recycling industry. They not only require very low maintenance, but also a very low operating cost. These shredders are easy to operate and allow uniform size reduction of the metal to be recycled.


Modular Plant Overview

§ Process up to 60 tons per hour

§ Create premium quality shred with our optimized shredding chamber

§ Superior liberation of non-ferrous metals

§ Modular design installs on a flat concrete slab, saving time and money



Crusher Screener,Screener Crusher,Crushers And Screeners,Crusher And Screenring Plant

Guangzhou Tianyu Machinery Equipment Co., Ltd. , https://www.tycrusherpart.com