Os&Y Gate Valve Is Os And Y Gate Valve, It Means Outside Screw And Yoke Gate Valve. The Stem Of A Os&Y Gate Valve Rises As The Valve Opens And Descends As The Valve Closes. So It Is Easy To Intuitively Judge The Switch State Of The Valve. There Is A Linear Transmission Between The Valve Stem And The Valve Wedge, The Valve Stem Rises Or Descend As Long As The Valve Wedge.

The Os&Y Gate Valve Produced By Judberd Has A Specially Designed Brass Nut, Which Can Prevent The Hand Wheel From Being Stolen. At The Same Time, When The Valve Is Closed, The Valve Stem And The Brass Nut Will Bear Upward Reaction Force, After A Long Time, The Brass Nut Is Easy To Slip And Can’t Work Properly. But The Improved Os&Y Designed By Judberd Can Effectively Avoid This Problem, Thus Providing A Longer Life Os&Y Gate Valve

The Gate Valve Produced By Judberd Has A Ductile Iron Gland. After The Valve Stem Sealing Ring Is Worn Due To Multiple Switches Of The Valve, The Sealing Ring Can Be Squeezed And Deformed By The Ductile Iron Gland By Tightening The Nut, So As To Play A Sealing Role Again.