WIKA IS-3 - Material Overpressure Limit [Bar

15WIKA operating instructions pressure transmitter, model IS-3
MM/YYYY country code based on 14095850.02 12/2014 EN/CN
EN
Sealings
Process connection Standard Option
EN 837 Copper Stainless steel
DIN 3852-E NBR
1)
FKM/FPM (Viton
®
)
2)
SAE J514 E NBR
1)
FKM/FPM (Viton
®
)
2)
G ½ B ush NBR
4)
FKM/FPM (Viton
®
)
4)
or FFKM (Kalrez)
4)
G 1 B ush NBR
1)
FKM/FPM (Viton
®
)
2)
G 1 B ush, hygienic EPDM
3)
-
1) Permissible temperature range: -20 ... +100 °C
2) Permissible temperature range: -15 ... +200 °C
3) Permissible temperature range: -40 ... +150 °C
4) see table „Restrictions of the sealing materials for process connection G ½ B ush“
Viton
®
is a registered trademark of DuPont Performance Elastomers.
RestrictionsofthesealingmaterialsforprocessconnectionG½Bush
Material Overpressure limit [bar]
T= -20 °C T= 80 °C T= 100 °C T= 120 °C T= 150 °C
NBR 600 600 600 N/A N/A
FKM/FPM (Viton
®
) 600 600 600 400 300
FFKM (Kalrez) 600 600 600 600 600
T= Ambient temperature
N/A = not possible
3.Specications