The design features of Cryogenic Top Entry Floating Ball Valve: Top Entry; Design in accordance with ASME B16.34, API 608, BS 6364;6~8'' Gear Operation; Low Torque Performance; Blowout-proof Stem; Fire Safe Tested Design; Low Emission Design; Anti-static Device; Vent holds on the Ball to Meet Cavity Pressure Relief; Lockable Device.