DIN 3352 F4 Non-Rising Stem Metal Seated Gate Valve 设计标准Design: DIN 3352 结构长Face to Face: DIN 3352 F4 法兰标准 Flanges: EN 1092-2 PN10 阀体Body:灰铁 EN-GJL-250; 闸板Wedge: 灰铁EN-GJL-250; 阀杆Stem: AISI 420/2CR13; 阀盖 Bonnet:灰铁 EN-GJL-250; 压力:PN10 环氧树脂喷涂Product color: Blue RAL 5017
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Z4514B |
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日期: |
2012-11-06 |
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