GET DOUBLE FLANGED CENTER LINE BUTTERFLY VALVE PRICE

Centerline Double Flange Butterfly Valve

Double flange butterfly valve with rubber vulcanized on the body with pin design. This butterfly valve series has many design features and benefits, such as high Cv ratings, minimum parts exposed to the line media, greater reliability, and a proven record of long service life. A major design advantage of this valve product line is international compatibility.

Features of Double Flanged Center Line Butterfly Valve

• A replaceable cartridge seat design with a solid backup ring allows the best fit for vacuum applications and minimum costs over a lifetime.
• Only 2 wetted parts, disc, and seat, with no exposed metal-to-metal contact points, for maximum corrosion resistance.
• Self-centering disc with a smooth finish and spherical edge reduces wear and resists corrosion and abrasion.

Specification of Double Flanged Center Line Butterfly Valve

Size	DN80-DN1000
Pressure	0.25MPa-0.6MPa，1.0MPa，1.6MPa
Medium	Air, water, sewage, steam, gas, oil, etc
Operated method	Manual, worm gear drive, gas drive, electric drive
Body	Ductile iron, cast steel, alloy steel, stainless steel
Disc	Ductile iron, cast steel, alloy steel, stainless steel
Seal ring	Rubber, Teflon
Stem	Cr13, stainless steel
Packing	Type 0 ring, flexible graphite

Standard of Centerline Butterfly Valve

• Manufacturing: GB/T12238-1989；lS0 10631-1994；BS EN593-1998
• Flange connection standard: GB/T17241．6-1998：IS0 7005-2; BSEN 1092-2002
• Face to face: GB/T1 2221-1989：lS0 5752-1988；BS EN558-1
• Test: GB/T13927-1992；JB/T9092-1999；S0 5028-1993；BS 6755-l-1986