Size: From 1/2" to 48" / DN15-DN1200

WT: SCH 20, SCH 40, STD, SCH80, SCH 100, SCH 120. SCH160, XXS

Standard: ASTM, ASME, JIS, DIN, GB, BS

Material: Carbon steel, Alloy stee, Stainless steel

Type: Blind flange, slip-on flange, welding neck flange, thread flange, socket welding flange

Surface treatment: Black paint, yellow varnish, rust-proof oil, hot galv.

Application: Prtroleum, chemical, power, gas, metallurgy, construction

Special design available as requirement