ANSI 125/150 Non-Rising Stem Metal Seated Gate Valve
設計標準Design: MSS SP-70
結構長Face to Face: ANSI B16.10
法蘭標準 Flanges : ANSI B16.1
閥體Body: 灰鐵ASTM A 126B; 閘板Wedge: 灰鐵ASTM A 126B;
閥桿Stem: AISI 420/2CR13; 閥蓋 Bonnet: ASTM A 126B
環(huán)氧樹脂噴涂Product color: Blue RAL 5017
