755721 GATE VALVE DIN CAST STEEL PN40, FLANGED #3840 DN 65

impacode	755721
uom(单位)	PCE
title(品名)	755721 GATE VALVE DIN CAST STEEL PN40, FLANGED #3840 DN 65
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)	755721 阀门 - 钢制DIN闸阀PN40，法兰式，型号#3840，DN 65 钢制和锻造的闸阀，带有不锈钢座圈，工作压力等级为PN 40，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，升起型手轮，不升起式操作把手。 DN 15 至 DN 40：锻造钢，面对面连接，根据EN 558-1, 1（DIN 3202-F1）标准，并配备实心楔块。 DN 50至DN 300：铸钢，面对面连接，根据EN 558-1, 26（DIN 3202-F7）标准，并配备柔性楔块。应用范围：蒸汽、热水、油、空气、气体等。注释：在阀门全开状态下，可以通过更换楔块在运行期间更换填料函密封。

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