| impacode | 755723 |
|---|---|
| uom(单位) | PCE |
| title(品名) | 755723 GATE VALVE DIN CAST STEEL PN40, FLANGED #3840 DN 100 |
| 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) | 755723 阀门 - 盖阀，符合 DIN 标准的铸钢，PN40 级，带法兰，型号 #3840，DN100。该阀门由铸钢和锻造钢制成，配有不锈钢座圈，工作压力等级为 PN40，法兰端面按照 DIN PN40 标准，带有轭形顶盖、外旋式阀杆和轭形结构，升起式手轮。DN15 至 DN40 规格采用锻造钢，面对面连接，遵循 EN 558-1 标准 1 级（DIN 3202-F1）和实心楔块。DN50 至 DN300 规格使用铸钢，面对面连接，遵循 EN 558-1 标准 26 级（DIN 3202-F7）和柔性楔块。适用介质包括蒸汽、热水、油、空气、气体等。注意事项：在楔块完全打开状态下，可以更换填料密封。 |
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