Flexible butterfly valve

Flexible Butterfly Valve Standards: Design standard: API609 Flange connection dimension: ANSI B 16.5 Structure length: ANSI B 16.10 Test&Inspection: API 598 Operator: Manual, electric, worm gear, pneumatic Features: 1) Composed of wafer and flange 2) Body material: Cast iron, cast steel, stainless steel, Cr. Mo. Steel/alloy steel 3) Disc: Cast steel, Alloy steel, stainless steel, Cr. Mo. Steel 4) Application: Petroleum, chemical industry, industrial environmental protection, water treatment, high rise buildings, water supply and draining 5) Reliable hermetic capability 6) High temperature resistant, long life, high antisepsis

steel valve