To easily change a ballast gas amount which is supplied at each unit time by a simple method.SOLUTION: In a vacuum pump having a pump body (16), the inside of the pump body (16) is defined into a pump space, a ballast gas supply control valve is arranged in the pump space at the...
valve名— 阀名 · 门名 · 气阀名 · 瓣名 · 活塞名 · 活瓣名 · 活门名 · 罨名 压舱 使用DeepL翻译器,即刻翻译文本和文档 随打随译 世界领先的质量 拖放文件 立刻翻译 ▾ 外部资源(未审查的) very good ultimate vacuum even withopengas ballast valveforcondensate purge ...
Vacuum pumps are quoted with a Maximum Water Vapour Handling Capacity, usually in grams/hour. This parameter is determined by the gas ballast flow rate, the running temperature of the pump and the pressure at which the exhaust valve of the pump opens. An oil sealed vacuum pum...
gas ballast pump 气镇泵,载气泵 相似单词 ballast n.[U] 1.(船中保持平衡的)压舱物;(热气球的)镇重物 2.(用作公路或铁路路基的)道砟 ballast(ing) 压载物,路基,镇流电阻,镇压荷重 ballast surfaced 麻面的 valve n. 1.阀,活门,阀门,气门 2.(心脏的)瓣膜 3.真空管 4.贝壳 5.(管乐器的...
Low-Noise Xd Vacuum Pump Operating Sound Level: ≤ 62 dB Supporting for Hospital Central Suction Systems US$200.00-9,500.00 / Piece Rotary Vane Vacuum Pump with Gas Ballast Valve Steam Handling Capacity: 1.6 Kg/H Special for Food Dehydration Processes US$200.00-9,...
How does a gas ballast work? The basic principle of ballast is that atmospheric air (or CDA or inert gas) is admitted into a pump during the (late) compression stages (as above). This increases the percentage of non-condensable gas such that the partial pressure of the vapour being pumpe...
重量 Weight 气镇阀 Gas Ballast Valve 排气过滤器 Filter ... www.shyansheng.com|基于23个网页 2. 气体压载阀 抽取气体中若含有少量水蒸气或其他凝结性气体,可加装气体压载阀(gas ballast valve)或水分离器等附件。经常连续使用於 …www.tahong.com.tw|基于1 个网页...
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charged with air in the event of a pump failure, the invention proposes that the line be equipped with a control valve (59, 60, 61; 98, 99; 109, 110) to regulate the gas ballast feed as a function of operating conditions, such that the line is closed in the event of a pump ...
Another feature of the invention resides in the oil-free scroll vacuum pump, wherein: the gas ballast gas inlet port has an opening formed in a revolving scroll wrap sliding surface, the opening having a diameter smaller than the wrap width and being capable of being opened and closed with ...