Data Sheet

A31A Valve
D500191X012
Product Bulletin
21.1:A31A
October 2013
4
Figure 2. Maximum Pressure/Temperature Ratings
C0759-2
NOTE:
Do not throttle PTFE seals at differential pressures greater than 21 bar (300 psid) at disc angles less than 20_ open. Throttling pipe seals under such
conditions may cause erosion and seal failure.
1
Temperature limitations do not account for the additional limitations imposed by the backup O-ring used with this seal. To determine the effective temperature
limitation of the appropriate seal/backup O-ring combination, refer to table 2.
2
CL150 SOFT SEAL
CL300 SOFT SEAL
CL150 NOVEX SEAL
CL300 NOVEX SEAL
CL150 PHOENIX III SEAL CL300 PHOENIX III SEAL