BS Non-Rising Stem Metal Seated Gate Valve
設(shè)計(jì)標(biāo)準(zhǔn)Design: BS 5150
結(jié)構(gòu)長Face to Face: BS 5150
法蘭標(biāo)準(zhǔn) Flanges : EN 1092-2 PN16
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:PN16
環(huán)氧樹脂噴涂Product color: Blue RAL 5017