Flowserve Double-Disc Gate Valve Sizes 2.5 - Manual (Page 2)

Anchor/Darling Double Disc Type Gate Valves FCD ADENIM0003-01 - 07/14
2
Contents
1.0 Valve Description 4
1.1 Recommended Uses 4
1.2 Principles Of Operation 4
1.3 Design Features 4
1.3.1 Bonnet Seals 5
1.3.2 Disc Assembly And Seats 5
1.3.3 Actuation 5
2.0 Care Of Valve Prior To Installation 7
2.1 Receiving Inspection 7
2.2 Handling 7
2.3 Storage 7
3.0 Installation Instructions 7
3.1 Rigging 7
3.2 Cleaning 7
3.3 Installing Valve In Line 7
4.0 Operating The Valve 8
4.1 Hand Actuated 8
4.2 Motor Actuated 8
4.3 Operating Tips 8
5.0 Valve Maintenance 9
5.1 Inspection 9
5.2 Lubrication 9
5.3 Cleaning 9
5.4 Packing 9
5.5 Bolting Torque Values 10
5.6 Refinishing Sealing Surfaces 16