GRISWOLD PUMP COMPANY Appendix Page 45
Installation, Operation and Maintenance Manual
Griswold Model 811
Griswold Pump Company Appendix Page 47
Pressure – Temperature Ratings
Note: Final selections must be based on
temperature and pressure limits
given in general data section.
-400 -300 -200 -100 0 100 200 300 400 500 600
temperature–degrees fahrenheit
400
350
200
100
0
max. case working pressure–PSIG
Maximum Working Pressure Limits
models 811S, 811M, 811L; Class 300 Flanges
MINIMUM TEMPERATURE
DUCTILE IRON ONLY
NICKEL
DUCTILE IRON, TYPE 316, W-20, MONEL, NICKEL, HASTELLOY B & C
-400 -300 -200 -100 0 100 200 300 400 500 600
temperature–degrees fahrenheit
300
250
200
150
100
50
0
max. case working pressure–PSIG
Maximum Working Pressure Limits
models 811S, 811M, 811L; Class 150 Flanges
HASTELLOY B & C
MINIMUM TEMPERATURE DUCTILE IRON ONLY
DUCTILE
316
W-20
MONEL
NICKEL