The packing made of pure PTFE thin yarns fiber.and treated withaspecial inert lubricant.It is a very plastic packing.Undera minimum pressure of the stuffing box.it keeps unchanged in the long run.The low friction coefficient Prevents the surface of the shaft from forming heat even in the presence of high peripheral speeds. Designed for high—concentrated chemical products,strongly aggressive and oxidative.
|
SERVICE LIMITS
|
ITEM
|
Rotating
|
Reciprocating
|
Static
|
|
Pressure
Psi bar Kg/cm2
|
15
|
100
|
200
|
|
Shaft speed M/s
|
8
|
2
|
|
|
Density g/cm3
|
1.6
|
|
Temperature °C
|
ï¼150~+260
|
|
PH range
|
0-14
|
STOCK DIMENSIONS
|
Sizemm
|
4
|
5
|
6
|
8
|
10
|
12
|
14
|
15
|
16
|
18
|
19
|
20
|
|
appr. m/kg
|
35
|
22
|
16
|
9.0
|
5.6
|
3.9
|
2.9
|
2.5
|
2.2
|
1.7
|
1.5
|
1.4
|
|
kg/coil
|
2
|
5
|
|
|
