AS2638.2 Non-Rising Stem Resilient Seated Gate Valve
設(shè)計標準Design:AS2638.2
結(jié)構(gòu)長Face to Face: AS2638.2
法蘭標準 Flanges: AS 2129 Table E
閥體Body: AS 1831 500-7; 閘板Wedge: 球鐵DL+EPDM/NBR
閥桿Stem: AISI 420/2CR13; 壓力:PN16
環(huán)氧樹脂噴涂Product color: Blue RAL 5017