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Swagelok Leipzig | Berlin

Your Authorized Swagelok Sales and Service Center

GB Series General Service Ball ValveSwagelok Kugelhahn GB-Serie

You need a valve you can trust to provide reliable, safe performance in demanding environments. The GB series ball valve is designed to reduce installation, maintenance, and inventory costs. At the same time, the GB valve covers a wide pressure and flow range in which it delivers the high performance and quality you have come to expect from our products.


  • Working pressure up to 6000 psig (413 bar)
  • Temperatures from –40 to 250˚F (–40 to 121˚C)
  • End connection sizes ranging from 3/8" to 1"
  • Available in the following materials:
    316/316L, Alloy 2507, 6-Moly, Alloy 625, Alloy 825, Alloy C-276
  • Mechanically locked end screw design (patent pending)
  • Available for sour gas service, featuring materials selected in accordance with NACE MR0175/ISO 15156
  • automatable by pneumatic control heads

Increased safety

  • Crimping prevents unintentional loosening
  • Every GB ball valve is factory tested in both directions with nitrogen at 1000 psig (69 bar)
  • Body seals designed for hydrostatic system proof testing up to 1.5 × maximum rated pressure


Application examples:

GB series ball valves can be used as general purpose ball valves, e.g. for

  • Hydraulic packages, Offshore injection and control packages in the oil and gas industry
  • Compressed natural gas storage isolation, CNG filling stations
  • Highly corrosive applications in the chemical and refining industry

Increase safety, save time, reduce costs! We will be happy to advise you on our new ball valve series.
Inquiry ball valve GB series