88 SERIES
Full Port Ball Valve
Installation & Maintenance Manual
1
August 5, 2019
www.a-tcontrols.com
IOM07001 REVISION 01
Contents
1.
SCOPE ............................................................................................................................................................ 2
2.
INSTALLATION ........................................................................................................................................... 2
3.
VALVE OPERATION ................................................................................................................................... 3
4.
DISASSEMBLY ............................................................................................................................................. 3
5.
ASSEMBLY ................................................................................................................................................... 4
6.
REPAIR KITS ................................................................................................................................................ 5
7.
BILL OF MATERIALS .................................................................................................................................. 6
Page 1: ...all Valve Installation Maintenance Manual 1 August 5 2019 www a tcontrols com IOM07001 REVISION 01 Contents 1 SCOPE 2 2 INSTALLATION 2 3 VALVE OPERATION 3 4 DISASSEMBLY 3 5 ASSEMBLY 4 6 REPAIR KITS 5...
Page 2: ...to ensure that all connections are free from defects 2 2 INSTALLATION OF THREADED VALVES 2 2 1 Use conventional sealant such as hemp core Teflon etc on the threads Apply wrench only on the hexagon of...
Page 3: ...ly 3 1 2 GEAR 3 1 2 1 To OPEN the valve turn the hand wheel counterclockwise The indicator will be pointing to the open position and stop rotating when fully opened The flow can be adjusted by stoppin...
Page 4: ...locking saddle 10 and packing nut 11 While holding the stem 7 tighten the packing nut 11 to the torque listed in the Fastener Torque Chart Tighten further if needed in order to be able to place the lo...
Page 5: ...lt Torque In lbs Max Torque of Body Bolt In lbs Max Torque of Stem Nut In lbs 50 100 69 3 8 50 100 69 65 130 78 80 160 78 1 100 200 122 1 1 4 110 220 122 1 1 2 188 375 165 2 203 405 165 2 1 2 220 440...
Page 6: ...d maintenance of A T Controls products The user should read and understand the installation operation maintenance IOM instructions included with the product and train its employees and contractors in...
