double flange double offset butterfly valve
double flange double offset butterfly valve
double flange double offset butterfly valve

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double flange double offset butterfly valve

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double flange double offset butterfly valve   1. Technical Date   Size: DN100-DN3000   Nominal Pressure: PN10/PN16   Operation Temperature:  -10°C~150°C   Suitable Medium: Water,Sewage,Seawater,Gas,Food,Oils,etc.   2. Standard   Design Standard: GB/T 12238-2008   Structural Length: GB/T 12221-2005   Top Flange dimensions: ISO5211   Face to face dimensions: GB9112,DIN2501,BS4504,ISO2084,ANSI125   Type of connection: Flange Type   3. Feature This valve is mainly composed of body, butterfly plate, valve shaft, seal ring and transmission devices.Reasonable design, compact structure, easy installation and easy to maintenance. Using eccentric  structure, reduce friction of sealing ring. Extend the service life of the valve. The disc sealing ring  adopt the "T" shape structure, seal hand deliver linear seal, the seal performance is high, can  achieve 100% zero leakage. And this valve maintenance is convenient, when the valve plate seal  rubber aging or damaged, can change the disc sealing ring directly, the replacement cost is  extremely low, for the better economic benefit. The material can be applied to a variety of medium  and different temperature.   4. Sealability Use the disc sealing ring structure, sealing ring is linear sealing, completely sealed, zero leakage.  The valve shaft drive the butterfly plate, butterfly plate do 90 degrees rotation. Butterfly plate flexible  for opening and closing, no card acerbity, beating phenomenon. Stem and disc connection: the pass shaft have pin connection, eccentric structure.   Photos       If you want to know more product information or to order our products and please contact me for more details.  
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