Balling "STM" Standard, with an American 1/2 ", butterfly

Ball valve ½ ″ with a shut-off nut is used as a shut-off valves on pipelines of drinking, household and industrial purposes, cold, hot water and heating, compressed air and liquid hydrocarbons, as well as in pipelines that transport the medium, not aggressive To the materials of the crane to ensure the breakdown of the pipeline into cut -off repair sites.

design features, manufacturing technologies, the materials used provide long -term operation of the ball valve during operation in the conditions of domestic engineering systems.

ball crane is Full -pass and maintainable. The housing, rod and a cranes are made of high -quality hot -propressed brass with a nickelled coating. The ball shutter is made of high -quality hot -propressed brass, polished and covered with chrome. The tightness of the crane shutter corresponds to the highest class - a.

The presence of Teflon saddle rings and an oil lumps allows the use of ball crane in systems with a working temperature of up to 150 ° C. The cranial pitch nut is connected to the response external thread of the pipeline or reinforcement through a flat gasket made of rubber. The optimal thread length provides a reliable connection.

the tap is equipped with a handle made of nickelled steel and covered with a gray polymer shell made of PVC. Maintenance of the crane is not required throughout the entire service life (the average service life is 20 years, the average resource of operating time for refusal is 35,000 cycles). The use of a special captive key is not required for installation and dismantling. The installation and dismantling of the crane is carried out by ordinary pipe keys. Normative pressure: 30 bar.