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The valve is widely used in construction, chemical industry, medicine, textile, shipbuilding and other industries of all kinds of drainage pipes, as a cut-off and adjustment equipment.
1, two-way sealing without medium flow requirements, small installation space;
2, stainless steel butterfly corrosion resistance;
3, removable rubber sleeve, reliable sealing, easy to replace;
4, with the opening indicator dial, display the valve disc switch position, to achieve the flow control function.
Executive standard
Design and manufacturing standard: GB/T12238-2008
Flange connection size: GB2555
Test standard: GB/T13927
Connection mode: clamp
Performance specification
Nominal pressure: PN10, PN16
Nominal diameter: DN50~600mm
Applicable temperature: ≤100℃
Applicable media: water, gas, oil
Main parts material
Valve shaft - stainless steel
Butterfly plate - ductile iron chromium plated/stainless steel
Body - ductile iron/cast steel
Body liner - nitrile butadiene rubber/EPDM
Handle - Aluminum alloy
Water ConservancyButterfly Valve.pdf