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Water ball valves Normal

Water ball valves Normal

Operating parameters and scope of application

  • nominal pressure: 2.5 MPa (25 bar)
  • max. working temperature: 100°C
  • working media: water (water supply systems and central heating)
  • ball valves have received a National Technical Assessment Certificate issued by the Building Research Institute in Warsaw stating suitability for use in construction and Hygienic Certificate issued by The National Institute of Hygiene in Warsaw

Workmanship and materials

  • bodies and nuts are made of moulded parts and processed by machine tools
  • body material: CW617N brass
  • ball finish: chrome plated, polished
  • ball sealing: PTFE
  • stem sealing: PTFE

Finish

  • all ball valves are sandblast and then nickel-plated
  • on demand they can be coated with chrome or only sandblast

Advantages

  • warranty: 10 years
  • metal handle
  • full bore according to standard
  • the gland on the stem allows compensation of possible clearance by means of a simple wrench
  • chrome plated and polished ball resistant to blocking
  • thick walls and solid workmanship - increased durability and strength
  • quality control carried out strictly according to the applicable European standards
  • 100% of the valves produced are tested for leakage
  • valve’s bodies have permanent markings required by the European standards
  • Normal series valves have been awarded the European Medal for best product by the Business Centre Club
  • valves adapted to potable water - surface, which may have contact with water (inside the valve and connection threads) is not nickel plated