High security bellows
The utility model provides a high security bellows, include bellows, protective sheath and set up the protection ring on wave valley of the corrugated pipe, the protection ring includes and first ringbody and second ring body is equipped with a plurality of reset spring and a plurality of gag lever...
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Hauptverfasser: | , |
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Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
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Zusammenfassung: | The utility model provides a high security bellows, include bellows, protective sheath and set up the protection ring on wave valley of the corrugated pipe, the protection ring includes and first ringbody and second ring body is equipped with a plurality of reset spring and a plurality of gag lever post between first ring body and the second ring body, the bellows left end links to each other with left side takeover from melting the ring through a left side, and the right -hand member links to each other with right side takeover from melting the ring through the right side, the protective sheath includes protection sleeve body, left retaining ring and right retaining ring, the utility model protects a cover is used for the heat preservation cold insulation of bellows, follows the interiorneeds according to the transportation medium of hose to add refrigerant or heat medium, and woven wire and wearing layer prevent bellows, heat preservation and follow the hose to break because of theoutside wearing and tearin |
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