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Cowinns Industry Equipment Co.,Ltd
No.127 Room No.748 Changjiang Road,High-Tech District,
Suzhou City, Jiangsu Province, zip:215128 China
Tel:+86 512 6878 1993 
Fax:+86 512 6818 4193
Mob&what's app:+86 153 0620 9257 
Email:info@cowinns.com
www.cowinns.com
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Cowinns standard metal seated butterfly valve is triple off-set design. It provides a bi-directional bubble tight shut-off. This geometry ensures that that disc seal contacts the body seat only at the final shut-off position without rubbing or galling, providing to torque generated resilient seal with sufficient "wedging" to ensure a uniform seal contact

Design features:
Stem blow out prevention ring
Replaceable disc seal
Live loading packing gland
Metal-to-metal patented sealing system
Disc position indication
ISO 5211 top flange

Products range 
Size:2''~48''
Rating: ANSI 150LB~ ANSI 1500LB
Main Body materials: Carbon Steel, Stainless Steel, Alloy Steel (titanium alloy ,nickel alloy , zirconium alloy, bronze/brass),Duplex Steel,20#,310S,321,904L
End type: BW, Wafer, RF, Lug
Operation: Lever, Gear, Pneumatic, Electric operator

Metal Seal Butterfly Valve

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