Class 125 Swing Check Valve
設(shè)計標準Design: MSS SP-71
結(jié)構(gòu)長Face to Face: ANSI B16.10
法蘭標準 Flanges : ANSI B16.1
閥體Body: 灰鐵ASTM A 126B; 閥瓣Disc: 灰鐵ASTM A 126B
搖桿Hanger: ASTM A536 65-45-12;
環(huán)氧樹脂噴涂Product color: Blue RAL 5017
供應(yīng)H44104美標旋啟式止回閥