69计划房彩票

根据搜索结果，通风管道法兰的铆钉间距有以下规定：

According to the search results, there are the following regulations for the rivet spacing of ventilation duct flanges:

69计划房彩票对于一般情况，微、低压和中压系统风管法兰的螺栓及铆钉的间距应小于或等于150mm；高压系统风管则应小于或等于100mm。

For general situations, the spacing between bolts and rivets of air duct flanges for micro, low, and medium pressure systems should be less than or equal to 150mm; The air duct of the high-pressure system should be less than or equal to 100mm.

空气洁净度等级为N1级至N5级时，风管法兰的螺栓及铆钉孔的间距不应大于80mm；当空气洁净度等级为N6级至N9级时，不应大于120mm。

69计划房彩票When the air cleanliness level is N1 to N5, the spacing between the bolt and rivet holes of the air duct flange should not exceed 80mm; When the air cleanliness level is N6 to N9, it should not exceed 120mm.

柔性管与法兰组装时，铆钉间距为60～80mm。

When assembling flexible pipes with flanges, the distance between rivets should be 60-80mm.

69计划房彩票铆接应牢固，铆钉间距宜为100mm～120mm，且数量不少于4个。

69计划房彩票Riveting should be firm, with a spacing of 100mm to 120mm between rivets, and the quantity should not be less than 4.

69计划房彩票这些规定确保了通风管道法兰连接的强度和密封性，根据不同的系统压力和空气洁净度等级，铆钉间距有所不同

69计划房彩票These regulations ensure the strength and sealing of ventilation duct flange connections, and the rivet spacing varies depending on the system pressure and air cleanliness level

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This article is provided by Shandong Ventilation Duct for you on our website http://studebakernurseries.com We will provide you with wholehearted enthusiasm and welcome your visit