Hyloc manufactures large varieties of pipe flanges conforming to ISO 6161 and ISO 6164 standards. These pipe flanges include Butt weld swivel and Butt weld solid flanges, Socket weld flanges, and Blind flanges. Sizes of flanges are available from ½” to 5” to suit different pipe schedules. Material of construction includes Carbon steel as well as Stainless Steel. NBR grade O rings are provided in flanges as a standard supply. Viton O Rings are also available on request. Contact our sales team – sales@hyloc.co.in Customized flanges can also be supplied with MOQ. Consult Hyloc Engineering –  design@hyloc.co.in