Appendix
29
4. Flange size and pressure rating
Pump type
Suction flange Discharge flange
Size
[inch]
Pressure
rating
[lbs ANSI]
No. of
bolts
Size of bolt
circle
Size of
bolts
Size
[inch]
Pressure
rating
[lbs ANSI]
No. of
bolts
Size of bolt
circle
Size of
bolts
HSEF 4-12 5 125 8 8500" M20 4 250 8 7880" M16
HSEF 5-11 6 125 8 9500" M20 5 125 8 8500" M20
HSEF 5-12 6 125 8 9500" M20 5 250 8 9250" M20
HSEF 5-14 6 125 8 9500" M20 5 125 8 8500" M20
HSEF 5-14N 6 125 8 9500" M20 5 125 8 8500" M20
HSEF 6-14Q 8 125 8 11750" M20 6 125 8 9500" M20
HSEF 6-17 8 125 8 11750" M20 6 250 8 10625" M20
HSEF 8-15A 10 125 12 14250" M24 8 125 8 11750" M20
HSEF 8-17Q 10 125 12 14250" M24 8 125 8 11750" M20
HSEF 8-17W 10 125 12 14250" M24 8 125 8 11750" M20
HSEF 8-20G 10 125 12 14250" M24 8 250 12 13000" M24
HSEF 10-20 12 125 12 17000" M24 10 125 12 14250" M24