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End Face Packing (further in the text EFP), produced according to GÎÑÒ 26-06-1493-87, are intended for sealing shafts of pumps delivering neutral and weak-aggressive liquids.
diameters of packed shaft — from 30 up to 110 mm
| EFP type | Pressure, MPa |
Temperature of a liquid, °Ñ |
Concentration of hard part., not more % |
Speed of shaft rotation, rev/min |
|---|---|---|---|---|
| 211 231/231 |
1,6 | îò — 40 äî + 120 | 1,0 1,5 |
3000 |
| 133 133/133 |
0,8 | îò — 40 äî + 200 | 0,1 1,5 |
3000 |
EFP can be installed in chambers of pumps appropriate to the international standard IÑÎ 3069-74. On dimensional and connecting sizes it meets the standard DIN 24960.
is intended for sealing rotating shafts in petroleum pumps delivering petroleum liquids, condensed óãëåâîäîðîäíûå gases, petrochemical liquids. Diameters of packed shafts: 60; 70; 80; 90 (mm)
| EFP type | Pressure, MPa |
Temperature of a liquid, °Ñ |
Concentration of hard part., not more % |
Speed of shaft rotation, rev/min |
|---|---|---|---|---|
| 211 ÄÍ...Ì |
3,5 | îò — 5 äî + 100 | 0,2 | 3000 |
| 211 ÎÍÊ |
3,5 | — 80 äî + 200 | 0,2 | 3000 |
| 211 ÄÊ |
2,5 | — 80 äî + 200 | 0,2 | 3000 |
are used for sealing shafts of pumps delivering chemical active and neutral liquids
| EFP type | Pressure, MPa |
Temperature of a liquid, °Ñ |
Concentration of hard part., not more % |
Speed of shaft rotation, rev/min |
|---|---|---|---|---|
| 211 2ÃÀ130À 2ÃÀ130Ã |
0,4 | 80 | 1,0 1,5 |
1500 |
| 211 Ò05.00.00 (2Ã130) |
0,8 | 90 | 1,5 1,5 |
3000 |
| 211 2Ã95 |
0,4 | 90 | 1,5 1,5 |
1500 |
| 211 2Ã50,2Ã62 Ã40 |
0,8 | 90 | 1,5 1,5 |
3000 |
| 211 2Å105 |
0,4 | 90 | 0,1 1,5 |
3000 |
The note: In the table, in types of EFP the diameters of packed shafts are indicated
is analogous to the gland of the water pump used in the engine cooling system of cars. Surrounding — water, tosol. The diameter of the packed shaft is 16 mm
| Pressure, ÌPà | 0,1 |
| Temperature,°Ñ, not more | + 30 |
| Speed of shaft rotation, rev /min | 3000 |
is intended for sealing rotating shafts of pumps working in surroundings of neutral liquids and petroleum oils. The diameter of the packed shaft is 14 mm
| Pressure, ÌPà | 0,1 |
| Temperature,°Ñ, not more | + 70 |
| Speed of shaft rotation, rev /min | 3000 |
is intended for installation in electric motors of borehole electric pump units. The diameter of the packed shaft is 28,5 mm
| Pressure, ÌPà | 0,3 |
| Temperature,°Ñ, not more | + 30 |
| Speed of shaft rotation, rev /min | 3000 |
is intended for sealing rotating pumps working in surrounding of neutral liquids (waste water). Diameters of packed shafts are 24; 28; 30; 32; 40 mm
| Pressure, ÌPà | 0,3 |
| Temperature,°Ñ, not more | + 70 |
| Speed of shaft rotation, rev /min | 3000 |