Material Temperature Table

MATERIAL TEMPERATURE TABLE
Material	Pressure Limit	Temperature Limit
O-Ring Temperature Limits
NBR	—	-40 °F to 250 °F
PTFE	—	-40 °F to 400 °F
FKM	—	-10 °F to 400 °F
Diaphragm Pressure and Temperature Limits
PTFE	2,000 psi	-40 °F to 400 °F
FKM	2,000 psi	-10 °F to 400 °F
Metallic diaphragms determined by pressure range of seal type, restricted to temperature range of fill fluid.
Bottom Housing Material Maximum Pressure & Temperature Limits
TG, TC	200 psi	150 °F
PVDF	200 psi	180 °F
PVC	200 psi	74 °F
PVC	125 psi	125 °F
PVC	80 psi	150 °F
PP	200 psi	140 °F
Metallic lower housings determined by pressure range of seal type, restricted to temperature range of fill fluid.