FEATURES OS & Y type , bolted bonnet Design std:BS/1873/ANSI B 16.34,Testing as per BS 6755 Part1 Low operating torque Face to face diamensionsas per ANSI B.16.10/BS 2080 Flange Drilling as per ANSI B 16.5 RF serreted,BS 4504 ,BS 10 and other available drilling standards Valves with back seat arrangement Deep stuffing box to accomodate more packing rings Pluge type disc ON REQUEST Parabolic disc for linear characteristics Extended bonnet for cryyogenis service Locking arrangement Gear/ Electrical Actuator Ring Joint Facing / Buttw