Common types of butterfly valves-Belo Valve

Butterfly valve is one widely used industrial valve, which can be used to connect, cut off and regulate the flow rate by rotating only 90°. there are many types of butterfly valves, Today, Belo Valve is going to introduce you those commonly used types of butterfly valves: 

1. According to operating forms, butterfly valves can be divided into manual lever operated butterfly valve, worm gear operated butterfly valve, pneumatic actuated butterfly valve, electric actuated butterfly valve, hydraulic butterfly valve; 

2. According to different end connections, butterfly valves can be divided into concentric wafer type butterfly valve, concentric flange butterfly valve, concentric wafer lugged type butterfly valve, concentric grooved type butterfly valve, and welded butterfly valve; 

3. According to working pressure, butterfly valves can be divided into vacuum butterfly valve, low pressure butterfly valve, middle pressure butterfly valve, high pressure butterfly valve, super high pressure butterfly valve. 

4. According to structural difference, butterfly valves can be divided into concentric butterfly valve, single eccentric butterfly valve, double eccentric butterfly valve, triple eccentric butterfly valve. 

5. According to the different material of the sealing surface, there are soft sealing butterfly valve( EPDM lined soft sealing butterfly valve, NBR lined soft sealing butterfly valve, PTFE lined soft sealing butterfly valve) and metal hard sealing butterfly valve.

Belo Valve is a more than 15 years professional manufacturer for industrial valves, like butterfly valves( center line wafer butterfly valve, manual butterfly valve, lever driving butterfly valve, butterfly valve with worm gear box, lug type butterfly valve, soft seal butterfly valves, hard seal butterfly valves, flange butterfly valves, ductile cast iron butterfly valves, stainless steel butterfly valve), gate valves(including DINF4 gate valves, DINF5 gate valves, DIN3352 gate valves, rising stem gate valves, non rising stem gate valves, soft seal gate valves, hard seal gate valves, hydraulic gate valves, sluice valves), globe valves( DIN globe valves, bellows globe valves, electric globe valve), ball valves( welded ball valves, soft seal ball valves, stainless steel ball valves, WCB ball valves, ductile cast iron ball valves, API ball valves), check valves( wafer type check valves, swing check valves, rubber disc check valves, ball type check valve, foot valve/bottom valve), fire protection valves( grooved butterfly valves, grooved gate valves, grooved strainers, grooved check valves), hydraulic control valves,etc.

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