PTFE Gasket

PTFE Gasket Specification

Size : 25 NB to 300 NB
Outer body : ASTM A 395 Gr 60-40-18
Flange Connection : ANSI B 16.5
Face to Face : ANSI B 16.10
Spark Test : 15 KVA
Hydro Test : at 29.8 kg/cm2
FEP- Max Temp : 180° C
PP Max Temp : 100° C
PFA Max Temp : 200° C

Expanded PTFE Gasket Applications

  • Good ozone resitance
  • Good impermeability to gases
  • Good for use with petrol & oils
  • Good for use with acids and alkalis

Dimensional Standards of PTFE Gasket

PTFE Gasket

SIZE ID OD THK
15 21 35 3.0
20 27 43 3.0
25 33 61 3.0
40 48 81 3.0
50 60 100 3.0
80 89 130 5.0
100 114 157 5.0
150 168 212 5.0
SIZE ID OD THK
200 219 268 8.4
250 273 320 8.4
300 324 370 8.9
400 406 482 8.9
500 508 605 8.9
*3Q0 X 400 300 X 400 375 X 475 8.9
*350 X 450 350 X 450 430 X 530 8.9