Description:
Rock wool  braided packing with PTFE with oil Braided asbestos yarns impregnated with PTFE dispersion . It is a flexible, resilient,homogeneous and compact packing .Used in pumps and valves for various kinds of chemicals (acid, alkali, oil, steam, ammonia, etc),such as sealing stuffing boxes on rotary, alternativemotion shefts, valves for coolants, medium index acids and alkalis, petrochemical and foodstuff industries.
Pressure: 2Mpa in centrifugal pumps, 10Mpa in piston pumps, 20Mpa in valves.Temperature :<280 centigradeLinear speed: 4M/S in centrifugal pumps, 2M/S in piston pumps, 2M/Sin valves.PH range :0~14Spec:3.0mm - 50mmPacking:In carton of 20kgs net each.
Technical data:
Cross -section area(mm) |
 Density (g/cm3) |
 g/m |
Cross -section area(mm) |
 Density (g/cm3) |
 g/m |
3x3 |
1.25~1.30 |
12 |
8x8 |
1.15~1.25 |
97 |
4x4 |
1.25~1.30 |
21 |
9.5x9.5 |
1.15~1.25 |
108 |
4.7x4.7 |
1.25~1.30 |
31 |
10x10 |
1.15~1.25 |
120 |
5x5 |
1.25~1.30 |
32 |
11x11 |
1.15~1.25 |
145 |
6x6 |
1.25~1.30 |
45 |
12x12 |
1.15~1.25 |
172 |
6.5x6.5 |
1.25~1.30 |
53 |
12.5x12.5 |
1.15~1.25 |
194 |
7x7 |
1.25~1.30 |
82 |
14x14 |
1.15~1.25 |
235 |
15x15 |
1.15~1.25 |
270 |
24x24 |
1.0~1.10 |
615 |
16x16 |
1.10~1.20 |
294 |
25x25 |
1.0~1.10 |
677 |
17.4x17.4 |
1.10~1.20 |
348 |
28x28 |
1.0~1.10 |
823 |
18x18 |
1.10~1.20 |
373 |
30x30 |
1.05~1.10 |
945 |
19x19 |
1.05~1.15 |
397 |
32x32 |
1.05~1.10 |
1075 |
20x20 |
1.05~1.15 |
440 |
35x35 |
1.0~1.05 |
1255 |
22x22 |
1.05~1.15 |
532 |
40x40 |
0.95~1.05 |
1600 |
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Henan Minmetals East New Materials CO. LTD. , https://www.materials-silicon.com