| Application Range
|
| | Pressure [MPa]
|
Temperature [°C]
|
Sliding speed[m/s]
|
Medium
|
| Standard
|
25(static)、15(Rotary)
|
-40 ... +260
|
2
|
Virtually all fluids, chemicals and gases.
|
|
Flanged Heel Groove Width = G2 |
|
Radial Seal |
Symmetric |
| CODE
|
Spring 103
|
Spring 400 | Spring APS
|
For temperatures below 0℃ consult Technical Support.
| Material
|
|
|
Spring
|
Seals
|
| Standard
|
stainless steel 304/316/301
|
PTFE-Filled |
Spring Style
| Spring 103
|
Spring 400
|
Spring APS
|
|
|
|
Order Example for standard version:
| d A (mm)
|
D1 B(mm)
|
D2 L(mm)
|
Spring?Typ.
|
L(mm) Typ.
|
Order Number
|
|
50
|
60.5
|
67.5
|
400
|
7.1
|
PTW 50x60.5x7.1-400
|
Installation Dimension table based on Metric Size
|
|
Rod diameter
|
Groove diameter | Groove width
|
Lead-in
|
Arc transition
|
Radialclearance E max.
|
| Standard?range dN f8/h9
|
Available?range dN f8/h9
|
D1 H9
|
D2 H10
|
L1 min
|
L2
|
k
|
r
|
<2 MPa
|
< 10 MPa
|
< 20 MPa
|
|
1
|
5.0 - 19.9
|
20.0 - 200
|
d + 5.0
|
d + 9.0
|
3.6
|
0.85 +0 / -0.1
|
0.8
|
0.3
|
0.25
|
0.15
|
0.1
|
|
2
|
20.0 - 39.9
|
10.0 - 400
|
d + 7.0
|
d + 12.5
|
4.8
|
1.35 +0 / -0.15
|
1.1
|
0.4
|
0.35
|
0.2
|
0.15
|
|
3
|
40.0 - 399.9
|
20.0 - 700
|
d + 10.5
|
d + 17.5
|
7.1
|
1.80 +0 / -0.20
|
1.4
|
0.5
|
0.5
|
0.25
|
0.2
|
|
4
|
400.0 -999.9
|
35.0 - 999.9
|
d + 14.0
|
d + 22.0
|
9.5
|
2.80 +0 / -0.20
|
1.6
|
0.5
|
0.6
|
0.3
|
0.25
|
