GOST /ГОСТ 12836 Blind Flange Dimensions PN10 1.0Mpa Download the PDF    PDF file: GOST /ГОСТ 12836 Blind Flange Dimensions PN10 1.0Mpa All dimensions are in "mm" and All weights are in "kg" unless noted otherwise specified. you may also check non standard sizes flange weight online calculation,flange surface area online calculation,flange surface volume online