Comprehensive protection of the metal jet from oxidation
23.05.2017
|
Work environment |
Liquid and gaseous ammonia, gaseous media |
|
pH |
5-14 |
|
Maximum permissible T,°C |
+450 |
|
Minimum permissible T,°C |
-70 |
|
Thickness |
4 - 50 mm |
|
Limited operating pressure |
5 MPa |
|
GUEST |
5152-84 |
|
Density g/cm3 |
0.5 |
Gland stuffing AS is one of the brands of asbestos sealing cords manufactured according to GOST 5152-84, which are recommended for use in static conditions. Stuffing of the oil seal AS - non-graphitized dry - works in neutral chemical conditions: air, water, steam, as well as aggressive environments: oil products, ammonia, other active substances. Operates at temperatures up to +450 °C (depending on the type of medium), has a frost resistance of -70 °C. Such stuffing is used only for fittings and fixed aggregate connections with relatively low pressure, the permissible level of which is 5 MPa, for heat insulation purposes and for sealing.
Asbestos sealants AS can have different weaving - single-layer, multi-layer, through, depending on which they differ in the shape of the diameter - square or round. The method of weaving also determines the size of these sections. The norms of the standard are determined for single-layer and through-layer - from 4*4 to 28*28 mm, for multi-layer - it is 16*16 - 50*50 millimeters. In the warehouse of Linokor LLC, the stuffing boxes of AS are available with all sizes of different manufacturers. You can also buy AC seals in large batches to order. All sealants, including the stuffing of the AC packing, the price of which is traditionally low, have manufacturers' certificates, which guarantees their full compliance with all standardization requirements and high quality.