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About This Manual 

 

Notes, Cautions, and Warnings 

 
Notes, cautions and warnings are used throughout this manual to provide readers with 
additional information and to advise the reader to take specific action to protect personnel 
from potential injury or lethal conditions. They are also used to inform the reader of actions 
necessary to prevent equipment damage. Please pay close attention to these messages. 
 

Notes provide useful information and tips that can make the operator’s job easier. Those are 

identified with  
 
 
 
Cautions are identified with the caution symbol (symbol), this indicates that the potential 
damage to equipment or injury to personnel exists. Extreme care should be taken when 
performing operations or procedures preceded by this caution symbol. 
 
 
 
 
Warnings are identified with the warning symbol (symbol), this indicates a definite risk of 
equipment damage or danger to personnel. Failure to observe and follow proper procedures 
could result in serious or fatal injury to personnel, significant property loss, or significant 
equipment damage. 
 
 
 
 

Illustrations and Photographs 

 
The illustrations and photographs in this manual provide graphical examples of equipment. 
These examples are not intended to represent every possible situation and will vary in 
appearance to the actual equipment. 
 
 
 
 

Содержание 3,000PSI

Страница 1: ...Operation and Maintenance Manual for MOST 3 000PSI and 5 000PSI Dual Pack Stuffing Box DPSB Revision 1 May 2020...

Страница 2: ...tallation Inspection 10 Installation Flanged Bottom 10 Installation Threaded Bottom 11 Operation 11 Compressing the Packing 11 Preventative Maintenance 12 Inspection of an operating stuffing box 12 In...

Страница 3: ...Figures Index Figure 1 Dual Pack Stuffing Box DPSB Threaded Base 7 Figure 2 Dual Pack Stuffing Box DPSB Flanged Base 8 Figure 3 Dual Pack Stuffing Box DPSB with Pivoting Base 9...

Страница 4: ...e caution symbol symbol this indicates that the potential damage to equipment or injury to personnel exists Extreme care should be taken when performing operations or procedures preceded by this cauti...

Страница 5: ...precautions when working around wellheads Live or discharging equipment possess certain hazards that require the awareness and vigilance of operators You MUST avoid conducting any repair or maintenan...

Страница 6: ...1 2015 API Q1 and API6A Wellhead and Christmas Tree Equipment This ensures that MOST stuffing boxes are of the highest quality and are fully compatible with API equipment MOST stuffing boxes are avail...

Страница 7: ...fing Box DPSB Threaded Base 1 Cap 2 Mid Section 3 Brass Block 4 Lantern Ring Parts may vary depending on stuffing box 5 O Ring model Please refer to specific sales 6 Packing drawings and Bill of Mater...

Страница 8: ...2 Mid Section 3 Packing 4 Brass Block Parts may vary depending on stuffing box 5 Lantern Ring model Please refer to specific sales 6 Socket Head Cap Screw drawings and Bill of Materials for part 7 Br...

Страница 9: ...2 Brass Block 3 Packing 4 Lantern Ring 5 Mid Section Parts may vary depending on stuffing box model 6 Base Section Please refer to specific sales drawings and 7 Socket Head Cap Screw Bill of Material...

Страница 10: ...e with the equipment and hardware that are going to be connected 5 Confirm that the packing in the stuffing box is of the correct type and free from damage Installation Flanged Bottom Follow appropria...

Страница 11: ...ccessful Operation Compressing the Packing 1 If the stuffing box is equipped with vee or chevron packing the cap to the mid body connection needs to be hand tight The mid body to lower body connection...

Страница 12: ...akage or seepage still continues the stuffing box needs to be serviced Internal Threads All internal threads EU Line Pipe etc depending on model should be inspected for damage before and after use Dam...

Страница 13: ...y genuine spares and replacement parts Five Year Maintenance A five year maintenance should be performed on all MOST stuffing boxes at a MOST or an authorized repair facility 1 The stuffing box is ful...

Страница 14: ...ng can now be removed 7 Replace all O Rings on the seal block 8 The top section of the stuffing box can now be reassembled with the new packing 9 Re torque the set screw to minimize the risk of back o...

Страница 15: ...m section and replace packing as per field service instructions 2 Inspect the seal block for wear and replace if necessary 3 Inspect the lantern ring for wear and replace if necessary 4 Replace the pa...

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