Valbart Cryogenic Trunnion-Mounted Ball Valve

Valbart Cryogenic Trunnion-Mounted Ball Valves meet various demanding end-user requirements in terms of leak rate and fugitive emission performance. Body construction and flexible trim configurations ensure proper safe isolation in the specific cryogenic application.

Features

• Top-entry or side-entry construction suitable for temperature down to -196° C.
• Static seats with double barrier: Lip seals and gaskets.
• Stem seal: Triple barrier with generous vapor space.
• Qualified for BS6364 or more demanding end-user specification.
• Lip seals work as self-energizing, primary seals on every static and dynamic leak path.
• All processes requiring flow isolation, seal and operate safely down to -253° C.
• Valbart test facilities qualify and validate design and performance of all cryogenic features.

Optional Features

• Metal seated valves
• Double piston effect seats
• Numerous body, trim, seal area overlay and seal materials available