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PLUG FOR SEALING TUBES OF SHELL AND TUBE HEAT EXCHANGERS

机译:插头壳和管热交换器的密封管

摘要

A plug for sealing tubes of shell and tube heat exchangers, said plug (12) comprising: a tie rod (30); a spacer (20) of said tie rod (30); a gasket (51) set between said tie rod (30) and said spacer (20); means (50) for drawing back said tie rod (30); said tie rod (30) comprises, at a first end thereof, a threaded portion (31); said tie rod (30) comprises a second tapered end (33) thereof having a diameter larger than the diameter of said tie rod (30).
机译:壳体和管热交换器的塞子塞,所述插头(12)包括:拉杆(30);所述拉杆(30)的间隔物(20);在所述连接杆(30)和所述间隔件(20)之间设定的垫圈(51);用于拉回所述拉杆(30)的装置(50);所述拉杆(30)在其第一端包括螺纹部分(31);所述拉杆(30)包括其直径大于所述拉杆(30)的直径的第二锥形端(33)。

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