| 摘要 |
The inspection unit, designed to be fitted between two pipe sections (4, 5), consists of a removable cartridge (1) with two connectors (2, 3) for the pipe section ends, and flanges (6, 7) joined by bolts (19) and nuts (20). The cartridge consists of a transparent glass tube (11) between two stainless steel discs (8, 9) with central apertures and seals. The inspection unit, designed to be fitted between two pipe sections (4, 5), consists of a removable cartridge (1) with two connectors (2, 3) for the pipe section ends, and flanges (6, 7) joined by bolts (19) and nuts (20). The cartridge consists of a transparent glass tube (11) between two stainless steel discs (8, 9) with central apertures and seals, the tube being surrounded by a guard (14) with openings (15) in its sides and fastenings that hold the discs under pressure against the tube ends.
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