Series
250 - Seat Temperature Ratings
|
Material
|
Temperature
Ratings °F
|
|
Buna-N
|
+10
to 180
|
|
EPDM
(2" - 16")
|
-30
to 275
|
|
EPDM
(18" - 24")
|
-30
ti 225
|
|
Abrasive
Resistant Buna-N
|
+10
to 180
|
|
Neoprene
|
+20
to 200
|
|
Hypalon
|
0
to 275
|
|
Viton®
|
+10
to 275
|
|
High
Temperature Viton®
|
+10
to 400
|
|
PTFE
over Buna-N
|
+40
to 275
|
Seat materials are capable of withstanding lower temperatures without
damage. However, the elastomer becomes hard and torques increase. Some
flow media may further restrict the published temperature limits and/or
significantly reduce seat life.
Toll
Free: 1-800-447-4230
Fax: 713-462-4187
Local: (713) 462-4181
24 Hr. Pager (713) 764-2285
E-mail: valves@aivinc.com
Copyright© AIV, Inc. 2001
