Asbestos gland packing AGS
AGS (Asbestos, graphite, dry.) GOST 5152-84.
AGS packing is an elastic cord of square or round cross-section woven of asbestos thread with the addition of graphite.
AGS is used in stuffing box seals of fittings operating with neutral and aggressive liquid and gaseous environments with a maximum allowable pressure of 5.0 MPa and temperature of up to 300 ° C, as well as in an environment of liquid and gaseous ammonia at pressure of up to 4.5 MPa and temperature from -70 to + 150 ° С; it’s used for sealing of fixed joints of devices with gaseous environments at pressures up to 1 MPa and temperatures not exceeding 450°С; the maximum permissible sliding speed is up to 2 m/s.
Working environment:
Petroleum products, steam, water, alkalis, organic products, resins.
Sealing unit:
Piston pumps, centrifugal pumps, fittings, fixed connection.
General characteristics:
Limiting temperature: 250 ° C
Ultimate pressure: 4.5MPa
Alkali resistance: 4-14 pH
Sliding speed: 2.0-5.0 m / s
Density: 0.7 g / cm3
Section size: 4-32 mm.
Shelf life: 5 years from the date of manufacture.
AGS - asbestos, graphite, dry. TU 2572-023-00149363-95 |
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Environment |
Sealing unit |
pH |
MPa |
0С |
m/s |
Water, steam, petroleum products, alkalis, organic products, resins |
Fitting, fixed connection |
4-14 |
4,5 |
+250 |
2-5 |
Centrifugal pumps |
4-14 |
4,5 |
+250 |
2-5 |
|
Centrifugal pumps |
4-14 |
4,5 |
+250 |
2-5 |
|
Section size (mm): 4 - 32 |
Gasket AGS, density according to TU 2572-023-00149363-96 - n/m 0,7 g/m3
Size of |
Single layer weaving |
Diagonal weaving |
Multilayer weaving |
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Section, mm |
Density, |
Weight, 1 r.m, |
Density, |
Weight, 1 r.m, |
Density, |
Weight, 1 r.m, |
|
g/cm3 |
G |
g/cm3 |
g |
g/cm3 |
g |
4x4 through weaving |
1,2 |
19 |
- |
- |
- |
- |
5x5 |
1,1 |
28 |
- |
- |
- |
- |
6x6 |
1,1 |
40 |
- |
- |
- |
- |
8x8 |
1,1 |
70 |
- |
- |
- |
- |
10 х 10 |
1,1 |
110 |
- |
- |
- |
- |
12x12 |
1,1 |
158 |
- |
- |
- |
- |
13x13 |
0,95 |
161 |
- |
- |
- |
- |
14 х 14 |
1,0 |
196 |
- |
- |
- |
- |
16 х 16 |
1,0 |
256 |
- |
- |
- |
- |
18 х 18 |
0,8 |
259 |
- |
- |
- |
- |
19 х 19 |
0,85 |
307 |
- |
- |
- |
- |
20x20 |
0,85 |
340 |
- |
- |
- |
- |
22x22 |
0,8 |
387 |
- |
- |
- |
- |
24x24 |
- |
- |
0,9 |
518 |
- |
- |
26x26 |
- |
- |
0,9 |
608 |
- |
- |
28x28 |
- |
- |
1,0 |
784 |
|
|