Ball Valves
Valve plug or regulating element of a tap has a spherical shape. Being one of the modern and advanced types of isolation valves, it is commonly used in different conditions of works of gas and oil pipelines, urban gas utilities, water supply, heating system, etc.
Ball valve construction is not novelty; it’s well-known for more than a hundred years. However, earlier variants of ball valves did not guarantee solid pass lap because of the difficulty of its supply of metal surface bulb stopper and body seat. Fluoroplastic, synthetic rubber occurrence for body seats in valve industry resulted in the beginning of ball valves wide usage. New materials provided solid stopping and reduced valve control force.