DIN 3352 F5 Big Size Metal Seated Gate Valve(DN350-DN1200)
設(shè)計(jì)標(biāo)準(zhǔn)Design: DIN 3352
結(jié)構(gòu)長Face to Face: DIN 3202 F5
法蘭標(biāo)準(zhǔn) Flanges :EN 1092-2 PN16
閥體Body: 球鐵GGG50; 閘板Wedge: 球鐵GGG50
閥桿Stem: AISI 420/2CR13; 閥蓋 Bonnet: 球鐵GGG50壓力:PN16
環(huán)氧樹脂噴涂Product color: Blue RAL 5017