E-Hm Mechanical Seals - Xylem Goulds 3HM Technical Manual

Commercial Water
e-HM™ SERIES
MECHANICAL SEALS
LIST OF MATERIALS
Components
Rotory Face
Materials
PRESSURE AND TEMPERATURES LIMITS
Seal Code
2-6 Stages
BQE 147PSI at 248F
BQ 147PSI at 248F
QQE 147PSI at 248F
QQ 147PSI at 248F
B E 147PSI at 194F
Goulds Water Technology
1 2
Stationary Face
B - Carbon
Q - Sil Carbide
- Ceramic
1HM, 3HM
7+ Stages
235PSI at 248F
235PSI at 248F
235PSI at 194F
235PSI at 194F
Not Available
Part Number
3
Elastomers
E - EPDM (EPR)
- iton
5HM
2-5 Stages 6+ Stages
147PSI at 248F 235PSI at 248F
147PSI at 248F 235PSI at 248F
147PSI at 248F 235PSI at 194F
147PSI at 248F 235PSI at 194F
147PSI at 194F Not Available
4 and 5
Hardware
All 316 SS
10HM, 15HM, 22HM
All Stages
235PSI at 248F
235PSI at 248F
235PSI at 194F
235PSI at 194F
Not Available
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