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Unit for collection and disposal of insect-pests
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Separator for multicomponent low-boiling oil and gas mixtures (versions)
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Bayonet lock
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Exhaust vent
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Mixer (versions)
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Device to close/open fast-operation end of sector shutter mounted on vertical branch pipes of apparatuses and pipelines (versions)
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Method of separating mix of fluids low boiling at different temperature and device to this end
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Device for performance of maintenance and repair work on pipeline under water
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Facility for gas withdrawal
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Device for blending of liquids
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Multifunctional instrument for oil preparation
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Separator
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Fast-acting gate cover locking drive
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Fast shutter
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Filter-mud trap
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Quick-acting gate valve
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