hdf3asl7sm-rev1218
sandpiperpump
.
com
Model HDF3-A/HDF4-A •
7
HDF3-A & HDF4-A Heavy Duty Flap Valve
Dimensions in inches (metric dimensions in brackets). Dimensional Tolerance .125" (3mm).
15.25
387
4X .25
6
30.69
779
15.34
390
2X 7.50
191
2X 6.00
152
8X .75
19
34.26
870
36.72
933
29.50
749
AIR INLET
3/4" NPT (FEMALE)
16.18
411
12.69
322
3.75
95
3.75
95
4.26
108
25.75
654
SUCTION PORT
3" 150# ANSI
STYLE FLANGE
DISCHARGE PORT
3" 150# ANSI
STYLE FLANGE
2X 21.19
538
2X 22.06
560
2X 27.19
690
2X 28.06
713
4X 13.81
351
7.06
179
5.30
135
16X R.28
7
EXHAUST PORT
1" NPT (FEMALE)
Dimensional Drawings
MODEL SPECIFIC
1: PUMP
SPECS