DIN 3352 F4 Non-Rising Stem Metal Seated Gate Valve
設(shè)計(jì)標(biāo)準(zhǔn)Design: DIN 3352
結(jié)構(gòu)長Face to Face: DIN 3202 F4
法蘭標(biāo)準(zhǔn) Flanges: EN 1092-2 PN10
閥體Body: 灰鐵EN-GJL-250; 閘板Wedge:灰鐵 EN-GJL-250;
閥桿Stem: AISI 420/2CR13; 閥蓋 Bonnet: 灰鐵EN-GJL-250; 壓力:PN10
環(huán)氧樹脂噴涂Product color: Blue RAL 5017