| impacode | 755728 |
|---|---|
| uom(单位) | PCE |
| title(品名) | 755728 GATE VALVE DIN CAST STEEL PN40, FLANGED #3840 DN 300 |
| desc(描述) | Cast steel and forged steel gate valves with stainless steel seat, pressure rating PN 40, flanged ends acc. to DIN PN 40, bolted bonnet with yoke, outside screwed stem and yoke, rising stem, non-rising handwheel. DN 15 thru DN 40 : forged steel, face to face acc. to EN 558-1, 1 (DIN 3202-F1) and solid wedge. DN 50 thru DN 300 : cast steel, face to face acc. to EN 558-1, 26 (DIN 3202-F7) and flexible wedge. Application : steam, hot and cold water, oil, air, gas etc. Remark: the gland packing can be replaced during operation with the wedge in fully-open position. |
| cdesc(自动翻译) | 755728 阀门 - 盖式，符合 DIN 标准，铸钢，PN40 压力等级，法兰连接，DN 300 公称直径。铸钢和锻造的闸阀，带有不锈钢座圈，压力等级为 PN40，法兰端面符合 DIN PN40 标准，带轭座的螺栓封闭盖，外旋螺纹杆和轭，升起式手轮，不升起式手轮。DN15 到 DN40：锻造钢，面对面符合 EN 558-1, 1（DIN 3202-F1）标准，且采用整体楔块。DN50 到 DN300：铸钢，面对面符合 EN 558-1, 26（DIN 3202-F7）标准，且采用柔性楔块。应用范围：蒸汽、热水、油、空气、气体等。注意事项：在阀门全开状态下，可以通过更换楔形填料进行维护操作。 |
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