We are offering blind flangeetc. types: weldneck, slipon, blind, socket weld, lap joint, spectacles, ring joint, orifcae, long weldneck, deck flange, etc. size: 1/8" nb to 48" nb class: 150#, 300#, 400#, 600#, 900#, 1500# & 2500#. pn rating: pn2.5, pn6, pn10, pn16, pn25, pn40. blind flange manufacturer in mumbai