We now have our individual sales group, layout team, technical team, QC crew and package group. Now we have strict high-quality control procedures for each procedure. Also, all of our workers are experienced in printing discipline for Reasonable price China F4 Double Flanged Concentric Butterfly Valve DIN Standard with Worm Gear, Please feel free to contact us at any time. We will reply you when we receive your inquiries. Please note that samples are available before we start our business.
We now have our individual sales group, layout team, technical team, QC crew and package group. Now we have strict high-quality control procedures for each procedure. Also, all of our workers are experienced in printing discipline for Butterfly Valve£¬concentric butterfly valve£¬eccentric butterfly valves, China Valve, To get more information about us as well as see all our products and solutions, you should visit our website. To get more information please feel free to let us know. Thank you very much and wish your business always be great!
Features
1.Small in size and light in weight. Easy disassembly and maintenance.It can be installed at any position.
2.Simple structure, compact, 90 degree swing start and close quickly.
3.Small operating torque, light and labor-saving
4.Flow characteristics tend to be straight line, good regulation performance
5.Opening and closing test times up to tens of thousands of times, long life
6.Bubbles-tight sealing with no leakage under the pressure test.
7.Wide selection of materials,applicable for various mdeium.
8. Axle and valve’s broad is linked by no line gum, function is more reliable.
9.Valve’s broad line gum, steel aren’t contact with medium, against corrosiveness is good.
10.Suitable mediums:water, sea water, different kinds of gasses, oil product, acidproof, alkali, salt grade organic chemistry thing.
Main dimensions and weight
DN | A | B | L | D | C | H | D1 | n- ø | K | E | n- ø1 |