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Cast iron butterfly valve
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1. Small in size and light in weight.Easy installation and maintenanc. It can be mounted wherever needed.
1. Small in size and light in weight.Easy installation and maintenanc. It can be mounted wherever needed.
2. Simple and compact construction,quick 90 degrees on-off operation.
3. Miniminzed operating torque,energy,saving.
4. Flow curve tending to straight line. Excellent regulation performance.
5. Long service life.Standing the test of tens of thousands opening/closing operations.
6. Bubbles-tight sealing with with no leakage under the pressure test.
7. Wide selection of materials,applicable for various medium