Operation and Maintenance Manual for MOST 3,000PSI and 5,000PSI Dual Pack Stuffing Box (DPSB)
Revision 1
–
May 2020
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...
