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ABO-2E双偏心法兰蝶阀     Body construction: DN 150 – DN 3000 Face to face acc. to: EN 558-1/14; ISO 5752-14; EN 558-1/13 End connections: EN 1092; ASME B 16.5 Class 150; DIN PN10/PN16/PN25/PN40 Top flange: EN ISO 5211 Leak test: EN 12266-1; ISO 5208; API 598 <strong>主体结构： </strong>DN 150–DN 3000 <strong>面对面的要求：</strong><strong> </strong>EN 558-1／14； ISO 5752-14；EN 558-1 / 13 <strong>连接方式</strong>：EN 1092； ASME B 16.5类150； DIN PN10 PN16 PN25 / / / PN40 <strong>顶部法兰</strong>：EN ISO 5211 <strong>泄漏测试</strong>：恩12266-1；ISO 5208；API 598