Wedge gate valve with rising stem double gate

摘要

a latch u043au043bu0438u043du043eu0432u0430u00a0 u0434u0432u0443u0445u0434u0438u0441u043au043eu0432u0430u00a0 - u0434u0432u0443u0445u0437u0430u0442u0432u043eu0440u043du0430u00a0 with a u0448u043fu0438u043du0434u0435u043bu0435u043c, u0441u043eu0434u0435u0440u0436u0430u0449u0430u00a0 except u0448u043fu0438u043du0434u0435u043bu00a0 corpus with the cheeks and closures, u043eu0442u043bu0438u0447u0430u044eu0449u0430u00a0u0441u00a0 in that it in the end u043eu043fu0443u0441u043a u0430u043du0438u00a0 and early recovery u0448u043fu0438u043du0434u0435u043bu00a0 mechanically programmed the following u0432u044bu043fu043eu043bu043du00a0u0435u043cu044bu0435 automatically u0434u0435u0439u0441u0442u0432u0438u00a0: overspeed breeches on one fixed level before the closure of the latch.approximately u043fu0435u0440u043fu0435u043du0434u0438u043au0443u043bu00a0u0440u043du043eu0435 u043fu0440u0438u0436u0430u0442u0438u0435 breeches to the cheeks with a closing latch, the same u043fu0435u0440u043fu0435u043du0434u0438u043au0443u043bu00a0u0440u043du043eu0435 u043eu0442u0436u0430u0442u0438u0435 breeches from at the beginning of u043eu0442u043au0440u044bu0432u0430u043du0438u00a0 ass cheeks u0432u0438u0436u043au0438, u0434u043bu00a0 what corps under each a separately provided on a spindle rigidly installed expansion boards, and u043fu0440u043eu0442u0438u0432u043eu0440u0430u0441u043fu043eu0440u043du044bu0435 elements affecting the u043fu0440u0438u0436u0430u0442u0438u0438 - u043eu0442u0436u0430u0442u0438u0438 force u0432u043eu0437u0434u0435u0439u0441u0442u0432u0438u00a0 for closuresaimed at the compression side closures in u043eu0442u0436u0430u0442u0438u0438 - aside from the closures closures suspended on a spindle on the elastic u0442u00a0u0433u0430u0445 with some opportunity to u0447u0435u043du0438u00a0 u0448u043fu0438u043du0434u0435u043bu044e movements in the processes of u043fu0440u0438u0436u0430u0442u0438u00a0 and u043eu0442u0436u0430u0442u0438u00a0, u0437u0430u0442u0432u043eu0440u0430u0445 installed on the periphery u0432u0445u043eu0434u00a0u0449u0438u0435 thorns in the u0443u0433u043bu0443u0431u043bu0435u043du0438u00a0 in hull and clamping locks on one level before they u043eu0442u0436u0430u0442u0438u00a0 from the cheeks.