Goulds Pumps 3409 - IOM - Manual (Page 60)

60
3409 IOM 11/04
ENGINEERING DATA
Pump Size 10x14-20S 10x14-20L 12x16-23 14x16-17 14x18-23 14x18-28
CASING DATA (All Dimensions in Inches)
­
125# FF Std. Max. Suction Pressure (PSIG) 75 75 75 75 75 75
ASA Flanges Max. Working Pressure (PSIG) 175 175 175 175 175 175
Max. Hydrostatic Test Pressure (PSIG) 262 262 262 262 262 262
Casing Material Cast Iron Cast Iron Cast Iron Cast Iron Cast Iron Cast
¬
250# FF Max. Suction Pressure (PSIG) 200 200 200 200 200 200
®
ASA Flanges Max. Working Pressure (PSIG) 300 300 300 300 300 300
Max. Hydrostatic Test Pressure (PSIG)
¯
450 450 450 450 450 450
Casing Material Ductile Iron Ductile Iron Ductile Iron Ductile Iron Ductile Iron Ductile Iron
Casing Wall Thickness .625 .625 .625 .625 .625 .625
STUFFING BOX DATA (All Dimensions in Inches)
Bore 5.125 5.125 5.125 5.125 5.875 5.875
Depth 4.812 4.812 4.812 4.812 4.812 4.812
Seal Cage Width .75 .75 .75 .75 .75 .75
Packing No. Rings/Size Sq. 6/.625 6/.625 6/.625 6/.625 6/.625 6/.625
Shaft Sleeve O.D. 3.875 3.875 3.875 3.875 4.625 4.625
Mechanical Seal Size (Type 8-1) 3.875 3.875 3.875 3.875 4.625 4.625
Å
{ Mechanical Seal { Major Dia. 4.125 4.125 4.125 4.125 4.750 4.750
Size (Type 8-1B) Minor Dia. 3.875 3.875 3.875 3.875 4.500 4.500
IMPELLER DESIGN DATA (All Dimensions in Inches)
Number of Vanes 6 6 6 6 6 6
Inlet Area (Sq. Inches) 112 128 150 171 212 196
Inlet Velocity per 100 GPM (Ft/Sec) .29 .25 .21 .19 .15 .16
Maximum Diameter 19.8 19.8 23.0 17.5 23.0 27.9
Minimum Diameter 9.4 14.0 13.0 12.5 14.0 14.0
Maximum Sphere 1.63 1.56 1.63 1.20 2.10 1.30
WR^2 for Maximum Diameter (Lbs-Ft^2) 47 52 109 46 120 254
Wear Ring Clearance — Dia. BRZ Impellers .016-.019 .016-.019 .016-.019 .016-.019 .016-.019 .016-.019
Wear Ring Clearance — Dia. Cl and SS Impellers .025-.028 .025-.028 .025-.028 .025-.028 .025-.028 .025-.028
SHAFT AND BEARING DATA (All Dimensions in Inches)
At Coupling 3.125 3.125 3.125 3.125 3.125 3.125
Thru Impeller and Sleeves 3.311 3.311 3.311 3.311 4.061 4.061
Shaft Span Bearing to Bearing Centerline 40.500 40.500 40.500 40.500 41.375 41.375
Ball Bearing Inboard 6316 6316 6316 6316 6316 6316
Outboard 21316 21316 21316 21316 21316 21316
Frame Group M M M M L L
¬
With 250# FF flanges refer to pump as H6x10-22.
­
Flange dimensions are in accordance with ANSI A21.10,
AWWA C110 and ANSI B16.1 Class125.
®
Flange dimensions are in accordance with ANSI B16.1 Class
250 except flanges are flat faced.
¯
The hydrostatic test will be in accordance with the latest
edition of the Hydraulic Institute Standards, test will be
maintained for a minimum of 10 minutes.
°
6x10-22, 8x12-21, and 8x12-22M/L are standard with 125# FF
suction and 250# FF discharge flanges.
±
Balanced mechanical seals have a major and a minor
diameter as listed.