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Packings and ropes



Semingraf SEMINGRAF
packing is braided from high purity fiber expanded graphite, reinforced with inconel.
maximal temperature °C pH range inear velocity m/s pressure MPa
Znaczki Znaczki
640 0-14 2,0 - 20,0 35,0 - 4,0
semgraf SEMGRAF
packing is braided from fibers of high purity expandable graphite.
maximal temperature °C pH range inear velocity m/s pressure MPa
Znaczki Znaczki
550 0-14 2,0 - 30,0 35,0 - 4,0
Semtef 03L AR 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
Znaczki Znaczki
290 2-12 2,0 5,0 5,0 30,0 20,0 5,0
Semtef ARG (Zebra 1/1) 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
Znaczki Znaczki
280 1-13 2,0 3,0 5,0 30,0 20,0 5,0
Semtef 323 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
Znaczki Znaczki
260 0-14 2,0 2,0 20,0 18,0 25,0 2,0
Semtef 623 L 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
Znaczki Znaczki
260 0-14 2,0 5,0 15,0 2,0 2,0 1,0
Semtef 623 05 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
Znaczki Znaczki
260 0-14 1,0 2,0 8,0 5,0 8,0 1,0
Semtef 723 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
Znaczki Znaczki
260 0-14 2,0 2,0 15,0 10,0 10,0 2,0
Semartef 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
Znaczki Znaczki
260 2-12 2,0 2,0 15,0 15,0 15,0 5,0
Semar 04 L 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
Znaczki Znaczki
260 2-12 - 2,0 15,0 20,0 20,0 2,0
Semar 05 L 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
Znaczki Znaczki
260 2-12 2,0 2,0 15,0 10,0 10,0 2,0
Semar 05 SEMAR 05
packing is braided from aramid fibers, cross-braided with PTFE dispersion.
maximal temperature °C pH range inear velocity m/s pressure MPa
Znaczki Znaczki
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 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 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 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 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 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 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.