Последние добавленные видео:
valve-gland-leakage
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2 years ago
20051 2 years ago 1:465-Valve packing
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23520 5 years ago 15:36Globe Valve Gland Packing Replacement Procedure
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2 years ago
4489 2 years ago 10:33Gland changing.Replce gland packing.Gland doori. Control valve maintenance.Gland Packing lubrication
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75794 8 years ago 14:49Repair leaking Gate Valve Stem By Packing Replacement & Installation
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11566 4 years ago 5:08L&T Valves - How to Arrest Gland Leak in Bolted Bonnet Valves