Vessels working under pressure. Safety valves. Safety requirements
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Pipeline valves. Safety valves. Selection and calculation of capacity
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Level gauges with shut-off device. Types and parameters
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Self-acting individual valves of circular form for piston compressors. Types and fitting dimensions
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Gush and injection well equipment. Standard schemes, basic parameters and technical requirements for construction
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Vacuum valves. Types. Main characteristics
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Check valves of hydraulic systems of aircrafts
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Shut-off device for pressure gauges. Main technical data
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Pipeline valves with electromagnetic drives. Main parameters
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Plastic valves. Main parameters
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Pneumatic and hydraulic check valves. Types, main parameters and technical requirements
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Single-seated, double-seated and cellular
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