微信打开The Oliver Twinsafe LT-Series of floating and trunnionmounted ball valves have been designed for process applications with operating temperatures below -50ºC, down to -196ºC.
Oliver have developed a range of pipeline valves suitable for cryogenic applications. Utilising its in-house research and development facilities, Oliver Twinsafe has refined its designs to optimise performance and reliability at service temperatures down to -196ºC.
The valves are available as soft seated designs, with specially selected materials of construction to ensure full compatibility with project requirements.
Valve Design：API 6D
Pressure Class：ASME Class 150 – 900
Temperature Range：-196ºC to +120ºC
End Connections：Flanged, Butt Weld, Hub
Size Range：1 to18in (DN25 to DN500)
DESIGN FEATURES
Single Isolate, DIB or DBB designs available
End entry configuration. Forged 1 piece compact body, 2 piece or 3 piece body designs.
Lip Sealing Technology
DVT Qualification tested to Shell standard 77/300 and 77/312
Bi-directional sealing
Anti-static device
Anti-Blow out stem
Self-relieving seats
Manual or actuated operation (electric/pneumatic/hydraulic)
TESTING & CERTIFICATION
• Independently tested by Shell to their DVT qualification standard 77/300
• Firesafe qualification testing to ISO 10497, API 6FA and API 607
• Fugitive Emission Testing to 77/312 Class BH
• Pressure Equipment Directive 2014/68/EU
