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API 6D Two - Piece

Cast Trunnion

Mounted Ball Valve

Atlas Series

Document Number:

Revision:

Release Date:

EDC 506

01/03/2018

IOM: Installation, Operation and Maintenance Manual

1/17

Installation, Operation, and Maintenance Manual

API 6D Two - Piece Cast Trunnion Mounted Ball Valve – Atlas Series

Содержание Atlas Series

Страница 1: ...Valve Atlas Series Document Number Revision Release Date EDC 506 0 01 03 2018 IOM Installation Operation and Maintenance Manual 1 17 Installation Operation and Maintenance Manual API 6D Two Piece Cas...

Страница 2: ...4 1 INITIAL START UP COMMISSIONING 8 4 2 NORMAL OPERATING ACTIVITY 8 4 3 DOUBLE BLOCK AND BLEED OPERATION 8 4 4 BODY CAVITY RELIEVING SYSTEM 9 5 MAINTENANCE 9 5 1 VALVE MAINTENANCE IN OPERATION 9 5 1...

Страница 3: ...hase order requirements Correct type pressure class size body trim seal material and end connections This information may be found on the nameplate or may be stamped on the body of the valve Each C C...

Страница 4: ...ting equipment s safe working load SWL shall always be double checked prior to any lift During lifting handling always keep valve flange protection in place to avoid foreign material from entering the...

Страница 5: ...does not take any responsibility unless this requirement has been agreed on the purchase order Lubrication during storage is not recommended 2 BILL OF MATERIAL ITEM Component ITEM Component 1 Body 24...

Страница 6: ...Piece Cast Trunnion Mounted Ball Valve Atlas Series Document Number Revision Release Date EDC 506 0 01 03 2018 IOM Installation Operation and Maintenance Manual 6 17 Figure 2 Atlas Series Ball Valve...

Страница 7: ...ve in system using proper size and type mating flanges and appropriate gaskets for RF or seal rings for RTJ Valve design allows for line flow in either direction The pipeline where the valve is to be...

Страница 8: ...e fitting will prevent accumulated water from freezing It is also advisable to inject a sufficient amount of valve lubricant into the grease fittings of valve and operator if present prior to extended...

Страница 9: ...y must be protected from overpressure by means of a Pressure Relieving Valve PRV set to relieve excess pressure The standard PRV connected to the body cavity has been pre set and tested in the factory...

Страница 10: ...ent valve operation the valve shall be inspected on a regular basis during the operation and subject to scheduled maintenance Qualified person shall do all maintenance work Table 1 Recommended Lubrica...

Страница 11: ...ly open position Always use the safety plug or bleed fitting provided either at the drain connection to release the body cavity pressure Remove the valve from the line Before disassembling the valve i...

Страница 12: ...Remove the stem 4 from the body through end entry Extract the lantern ring 20 from the body 1 through top It is possible to remove the stem injection fitting 38 for cleaning Stem Retaining Pin design...

Страница 13: ...into the body 1 and closure 2 When pressing the seat into the body and closure pay attention that the seat moves correctly parallel to the body and closure surfaces For this operation we recommend usi...

Страница 14: ...l valve for leakage f Depressurize the valve 7 2 HYDROSTATIC SEAT TEST Valves are to be subjected to a hydrostatic seat test There is to be no leakage under test pressure Test pressure is to be applie...

Страница 15: ...7 7 16 416 381 1 5 8 M42 25800 24286 1 2 M12 602 549 1 3 4 M45 32394 27756 9 16 M14 903 841 1 7 8 M48 39607 34695 5 8 M16 1204 1106 2 M52 49210 41634 3 4 M20 2168 2036 2 1 4 M56 71957 61761 7 8 M22 36...

Страница 16: ...ir section 2 Check the gear operator for fully closed position 3 Disassemble the valve and replace damaged component s 4 Disassemble the valve and replace the O Ring Leak around the stem 1 Worn or dam...

Страница 17: ...e installation operation and maintenance of C C Flow Control Atlas Series API 6D two piece trunnion mounted ball valves CNC Flow Control reserves the right to change information contained in this manu...