BNSV Handle operation butterfly valve
Overview
Handle butterfly valve has the advantages of rapid installation, simple and reliable, light weight, flexible operation and convenient maintenance. Good sealing performance and fast connection with pipe fittings. It can be widely used in water supply and drainage, fire protection, petroleum, chemical industry, medicine, steel and other pipelines as cut-off or regulation.
● It is small and light, easy to disassemble and maintain, and can be installed in any position.
● The structure is simple and compact, and the 90 ° rotary opening and closing is fast.
● Low operating torque, labor saving and light.
● The flow characteristics tend to be straight line and the regulation performance is good.
● The number of opening and closing tests is up to tens of thousands of times, and the service life is long.
● Complete sealing and zero leakage in gas test.
| No. | Parts | Material |
| 1 | Body | QT450-10 |
| 2 | Disc | QT450-10+EPDM |
| 3 | O ring | NBR |
| 4 | Stem | Stainless steel420 |
| 5 | handle | QT450-10 |
Can be customized according to customer’s requirement,more dimensions, please contact us.