Alexey Kuznetsov, Shut-off valves

12-July-2022 Tuesday
Classification of pipeline fittings

Youtube Alexey Kuznetsov Armature Video Damper Shut-off valves Valve Tap Tpa

05-April-2022 Tuesday
Main parameters of pipeline fittings

Youtube Alexey Kuznetsov Armature Video Shut-off valves Torque Tpa

v20240901