WIKA IBF1 Betriebsanleitung Seite 29

9. Specifications
Ball valve seat
Sealing
material
PEEK
1)
HTT (high-tem-
perature ther-
moplastic)
Metal-to-metal
(HVOF chro-
mium carbide
coating)
1) Polyetheretherketone
The minimum design temperature is -55 °C [-67 °F]. For permanently
low operating temperatures of ≤ -55 °C [≤ -67 °F] a special design is
required.
→ For further specifications, see data sheets AC 09.24, AC 09.25,
AC 09.26 and AC 09.30.
WIKA operating instructions, models IBF1, IBF2, IBF3, IBM2, IBM3, IBJ4, IBS3
Max. allowable
operating pressure in
bar at temperature in °C
690 bar at 38 °C
276 bar at 250 °C
420 bar at 38 °C
6 bar at 315 °C
414 bar at 38 °C
209 bar at 538 °C
Max. allowable
operating pressure in
psi at temperature in °F
10,000 psi at 100 °F
4,000 psi at 482 °F
6,000 psi at 100 °F
87 psi at 599 °F
6,000 psi at 100 °F
3,030 psi at 1,000 °F
EN
29