|
 |
SEMINGRAF packing is braided from high purity fiber expanded graphite, reinforced with inconel. |
| maximal temperature °C |
pH range |
inear velocity m/s |
pressure MPa |
 |
 |
| 640 |
0-14 |
2,0 |
- |
20,0 |
35,0 |
- |
4,0 |
|
|
 |
SEMGRAF packing is braided from fibers of high purity expandable graphite. |
| maximal temperature °C |
pH range |
inear velocity m/s |
pressure MPa |
 |
 |
| 550 |
0-14 |
2,0 |
- |
30,0 |
35,0 |
- |
4,0 |
|
|
 |
SEMTEF 03L AR packing is braided from PTFE fibers, cross-braided with aramid fiber corners and graphite dispersion. |
| maximal temperature °C |
pH range |
inear velocity m/s |
pressure MPa |
 |
 |
| 290 |
2-12 |
2,0 |
5,0 |
5,0 |
30,0 |
20,0 |
5,0 |
|
|
 |
SEMTEF ARG (Zebra 1/1) packing is braided from PTFE and aramid fibers impreganted with graphit, lubricated with silicone oil. |
| maximal temperature °C |
pH range |
inear velocity m/s |
pressure MPa |
 |
 |
| 280 |
1-13 |
2,0 |
3,0 |
5,0 |
30,0 |
20,0 |
5,0 |
|
|
 |
SEMTEF 323 packing is braided from LENZING 323 yarn (equivalent to GORE GFO TM) impreganted with PTFE, graphite and high temperature lubricant. |
| maximal temperature °C |
pH range |
inear velocity m/s |
pressure MPa |
 |
 |
| 260 |
0-14 |
2,0 |
2,0 |
20,0 |
18,0 |
25,0 |
2,0 |
|
|
 |
SEMTEF 623 L packing is braided from LENZING 623 yarn lubricated with silicone oil. |
| maximal temperature °C |
pH range |
inear velocity m/s |
pressure MPa |
 |
 |
| 260 |
0-14 |
2,0 |
5,0 |
15,0 |
2,0 |
2,0 |
1,0 |
|
|
 |
SEMTEF 623 05 packing is braided from LENZING 632 yarn impregnated with PTFE dispersion. |
| maximal temperature °C |
pH range |
inear velocity m/s |
pressure MPa |
 |
 |
| 260 |
0-14 |
1,0 |
2,0 |
8,0 |
5,0 |
8,0 |
1,0 |
|
|
 |
SEMTEF 723 packing is braided from LENZING 632 yarn impregnated with graphite, lubricated with silicone oil. |
| maximal temperature °C |
pH range |
inear velocity m/s |
pressure MPa |
 |
 |
| 260 |
0-14 |
2,0 |
2,0 |
15,0 |
10,0 |
10,0 |
2,0 |
|
|
 |
SEMARTEF packing is braided from aramid fibers impregnated with PTFE, lubricated with silicone oil. |
| maximal temperature °C |
pH range |
inear velocity m/s |
pressure MPa |
 |
 |
| 260 |
2-12 |
2,0 |
2,0 |
15,0 |
15,0 |
15,0 |
5,0 |
|
|
 |
SEMAR 04 L packing is braided from aramid fibers impregnated with graphite and PTFE, lubricated with silicone oil. |
| maximal temperature °C |
pH range |
inear velocity m/s |
pressure MPa |
 |
 |
| 260 |
2-12 |
- |
2,0 |
15,0 |
20,0 |
20,0 |
2,0 |
|
|
 |
SEMAR 05 L packing is braided from aramid fibers with TFE dispersion, lubricated with silicone oil. |
| maximal temperature °C |
pH range |
inear velocity m/s |
pressure MPa |
 |
 |
| 260 |
2-12 |
2,0 |
2,0 |
15,0 |
10,0 |
10,0 |
2,0 |
|
|
 |
SEMAR 05 packing is braided from aramid fibers, cross-braided with PTFE dispersion. |
| maximal temperature °C |
pH range |
inear velocity m/s |
pressure MPa |
 |
 |
| 260 |
2-12 |
2,0 |
2,0 |
5,0 |
14,0 |
14,0 |
2,5 |
|
Dynamic connection packings are the most common packings used in the pump technology. They are used in fitting and rotary movements. Materials from which the dynamic packings are made, i.e. graphite, PTFE, carbonic and aramid fibers, allow to work in different environments, even very aggressive and with a wide range of temperatures. Combinations of the above yarns allow for the development of packing properties and fitting them to the required working conditions. All the above packings have a square cross-section from 4 to 50 mm. As we are the manufacturer of packings, there is a possibility to produce products to the individual needs of a client. The table below shows approximate weight (in grams) for selected packings for 1 m packing depending on its section.
| Section in mm |
SEMAR 05 L |
SEMTEF 323 |
SEMTEF ARG |
SEMINGRAF |
| 4 x 4 |
25 |
38 |
27 |
28 |
| 5 x 5 |
40 |
48 |
44 |
37 |
| 6 x 6 |
50 |
72 |
60 |
51 |
| 8 x 8 |
90 |
116 |
106 |
81 |
| 10 x 10 |
130 |
179 |
165 |
110 |
| 12 x 12 |
185 |
237 |
230 |
150 |
| 14 x 14 |
225 |
350 |
323 |
230 |
| 16 x 16 |
290 |
445 |
460 |
279 |
| 18 x 18 |
360 |
528 |
544 |
324 |
| 20 x 20 |
530 |
655 |
672 |
400 |
| 22 x 20 |
590 |
789 |
808 |
590 |
| 25 x 25 |
645 |
1019 |
1040 |
615 |
| 30 x 30 |
890 |
1457 |
1500 |
900 |
 |
SEMINKER Rope distinguished by very high mechanical strength and chemical resistance, braided fiber reinforced by ceramic inconel.
|
Max. working temperature C
|
1260 |
| pH range |
1-12 |
| diamentions in mm |
4-70 |
| section |
square, round |
|
|
 |
SEMINKER T Rope made of ceramic core, braided by ceramic yarn with inconel. Very high mechanical strength and chemical resistance.
|
Max. working temperature C
|
1000 |
| pH range |
1-12 |
| diamentions in mm |
4-70 |
| section |
square, round |
|
|
 |
Seminker ECO Braided cord through the special composition of high temperature resistant yarns reinforced with inconel silicate. These fibers are biodegradable.
|
Max. working temperature C
|
1000 |
| pH range |
2-9 |
| diamentions in mm |
6-70 |
| section |
square |
|
|
 |
SEMKER ECO Braided cord through the special composition of high temperature resistant yarns reinforced with silicate glass. These fibres are biodegradable.
|
Max. working temperature C
|
700 |
| pH range |
2-9 |
| diamentions in mm |
6-70 |
| section |
square |
|
|
 |
SEMGLAS Braided rope from glass yarn type ECO, thickness of individual fibres: 5-9 microns.
|
Max. working temperature C
|
600 |
| pH range |
3-12 |
| diamentions in mm |
3-80 |
| section |
square, round |
|
|
 |
SEMBAW Braided rope with high - quality cotton fibres. Used as a static seal for doors, chambers and lid.
|
Max. working temperature C
|
80 |
| pH range |
5-10 |
| diamentions in mm |
4-70 |
| section |
square |
|
|
Ropes are used in the process of static sealing joints,those in which there is no effect of relative motion and the performance of thermal insulation. Depending on the nature of work, are used in various types of yarns, glass, ceramic and organic, fills, preservatives and weaves. Also often used are combination of yarns, which allow for optimum operating parameters. The materials from which they are made makes them resistant to most aggressive chemical agents in addition to: fluorine, strong alkali, phosphoric acid, hydrofluoric acid and sulfuric. An additional advantage is their resistance to decay, fungi and bacteria. All cords are available in standards cross-sections: square, round and rectangular cross-section of the custom. Cross sectional height from 3 to 80mm. The SEMA company is a manufacturer of static ropes, so there is possibility to make the rope into individual customer.
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