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TieLing ZG Valve Technology Co.,Ltd
Add:Fuzhou Road,Economic Development Zone,Tieling,Liaoning,China
Tel:+86-24-72690555
Fax:+86-24-72690111
Ph:+8615941025678
E-mail:tlvalve@aliyun.com
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Pneumatic Butterfly Valve-what Are The Advantages And Disadvantages
- Nov 03, 2016 -

Advantages of pneumatic butterfly valve: 1 rapid, convenient opening and closing, effort, small resistance for fluid and regular operation. 2, simple structure, small size, light weight. 3, can deliver the mud accumulated liquid in pipelines at least. 4, low pressure, you can achieve a good seal. 5, good performance. Disadvantages of pneumatic butterfly valve: 1, the use of pressure and temperature range. 2, seal is poor. Butterfly valves are classified according to the structure of offset plate, vertical slab, plank and leveraged. Sealing forms can be divided into two types: soft seal and seal. Generally use the soft seal rubber ring seal, seal-type metal seal is used.