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Super Duty Valve Packing
Packing 
Super Duty Valve Packing
Category: Graphite Packing
Product Style Number & Name:
PA1000M Graphite packing with wire mesh
PA1000MC Graphite packing with wire mesh & corrosion inhibitor
PA1000RM Reinforced graphite packing with wire mesh
PA1000M Graphite packing with wire mesh
Braided from high quality low sulphur expanded graphite yarns which have been pre-wrapped with nickel wire mesh individually.
Other wrapping wire mesh materials such as stainless steel wire mesh are also available on request.
PA1000MC Graphite packing with wire mesh & corrosion inhibitor
The corrosion inhibitor acts as a sacrificial anode to protect the valve stem and stuffing box.
PA1000RM Reinforced graphite packing with wire mesh
Compared with PA1000M, each yarn of the packing is additionally reinforced with nickel wire or stainless steel wire in the core.
Applications:
Specially designed as super high temperature and high pressure valve stem packings. They have high performance yet cost-effective.
Service Limits:
|
Temperature |
-220°C~+550°C (+650°C in steam) |
|
Pressure |
500bar |
|
Speed |
2m/s |
|
PH range |
0~14 |
|
Density |
1.5~1.7g/cm3 |
Forms of Supply:
In coils, e.g. 5kgs or 10kgs per coil;
As packing rings (PR1000M, PR1000MC, PR1000RM).
Dimension Table:
For packings with density of 1.6g/cm3
|
Size (mm) |
5 |
6 |
8 |
10 |
12 |
14 |
15 |
16 |
18 |
20 |
25 |
|
Appr. m/kg |
25.0 |
17.4 |
9.8 |
6.3 |
4.3 |
3.2 |
2.8 |
2.4 |
1.9 |
1.6 |
1.0 |
|
Appr. g/m |
40.0 |
57.6 |
102.4 |
160.0 |
230.4 |
313.6 |
360.0 |
409.6 |
518.4 |
640.0 |
1000.0 |
|
Kgs/coil |
5 |
10 |
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