Design and Stack Heights for
Teflon Vee Packing
PTFE Female Adapter
 |
| |
PTFE Vee Ring
 |
| |
PTFE Male Adapter
 |
|
PTFE Stack Heights |
Cross
Section |
Male
Adapter |
Vee Ring
Max-Min |
Female
Stack Height |
Plus .000
Minus .005" |
Max-Min
Stack Height |
Max-Min
Stack Height |
Plus or Minus
.005" |
| 0.125 |
.050/.063 |
.100/.083 |
0.125 |
| 0.156 |
.062/.063 |
.125/.083 |
0.156 |
| 0.187 |
.075/.063 |
.150/.083 |
0.187 |
| 0.218 |
.087/.063 |
.174/.083 |
0.218 |
| 0.250 |
.100/.063 |
.200/.083 |
0.250 |
| 0.281 |
.112/.063 |
.225/.083 |
0.281 |
| 0.312 |
.125/.063 |
.250/.140 |
0.312 |
| Plus .000 Minus .010" |
Max-Min Stack Height |
Max-Min Stack Height |
Plus or Minus .010" |
| 0.343 |
.137/.063 |
.274/.140 |
0.343 |
| 0.375 |
.150/.063 |
.300/.156 |
0.375 |
| 0.406 |
.162/.063 |
.325/.156 |
0.406 |
| Plus .000 Minus .010" |
Max-Min Stack Height |
Max-Min Stack Height |
Plus or Minus .010" |
| 0.437 |
.175/.063 |
.350/.197 |
0.437 |
| 0.468 |
.187/.063 |
.374/.197 |
0.468 |
| 0.500 |
.200/.063 |
.400/.197 |
0.500 |
| 0.531 |
.212/.063 |
.425/.197 |
0.531 |
| 0.562 |
.225/.063 |
.450/.197 |
0.562 |
| 0.593 |
.237/.063 |
.474/.197 |
0.593 |
| 0.625 |
.250/.063 |
.500/.250 |
0.625 |
| 0.656 |
.262/.063 |
.525/.250 |
0.656 |
| 0.687 |
.275/.063 |
.550/.250 |
0.687 |
| 0.718 |
.287/.063 |
.574/.297 |
0.718 |
| 0.750 |
.300/.063 |
.600/.297 |
0.750 |
| Recommended number of V Rings per set |
PSI
0-400
400-1800
1800-4500
4500 and up |
Number of V Rings
3
5
6
7 |
|
|
