| impacode | 755730 |
|---|---|
| uom(单位) | PCE |
| title(品名) | 755730 GATE VALVE DIN CAST STEEL PN40, FLANGED #3840 DN 20 |
| 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) | 755730 阀门 - 盖, 钢制, DIN 标准, PN40, 法兰连接, 型号#3840, DN 20 铸钢和锻造闸阀,配备不锈钢座圈,工作压力等级为 PN40,法兰端面符合 DIN PN 40 标准,带有轭形顶盖、外螺纹杆和轭形结构,升起式手轮。DN 15 至 DN 40: 锻造钢,面对面符合 EN 558-1, 1 (DIN 3202-F1) 标准,并采用整体楔形密封。DN 50 至 DN 300: 铸钢,面对面符合 EN 558-1, 26 (DIN 3202-F7) 标准,并采用柔性楔形密封。适用范围:蒸汽、热水、油、空气、气体等。注意事项:在阀门全开状态下,可以通过更换楔形密封组件在运行过程中更换填料。 |
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