Goulds Pumps 3409 - IOM - Manual (Page 59)

APPENDIX III
3409 IOM 11/04
59
ENGINEERING DATA
Pump Size
°
6x10-22
°
8x12-21
°
8x12-22M
°
8x12-22L 8x12-27
CASING DATA (All Dimensions in Inches)
­
125# FF Std. Max. Suction Pressure (PSIG) 75 75 75 75
Not
Available
ASA Flanges Max. Working Pressure (PSIG) 300 300 300 300
Max. Hydrostatic Test Pressure (PSIG) 450 450 450 450
Casing Material Cast Iron Cast Iron Cast Iron Cast Iron
¬
250# FF Max. Suction Pressure (PSIG) 200 200 200 200 200
®
ASA Flanges Max. Working Pressure (PSIG) 400 400 400 400 400
Max. Hydrostatic Test Pressure (PSIG)
¯
600 600 600 600 600
Casing Material Ductile Iron Ductile Iron Ductile Iron Ductile Iron Ductile Iron
Casing Wall Thickness .625 .625 .625 .625 .625
STUFFING BOX DATA
Bore 5.125 5.125 5.125 5.125 5.125
Depth 4.812 4.812 4.812 4.812 4.812
Seal Cage Width .75 .75 .75 .75 .75
Packing No. Rings/Size Sq. 6/.625 6/.625 6/.625 6/.625 6/.625
Shaft Sleeve O.D. 3.875 3.875 3.875 3.875 3.875
Mechanical Seal Size (Type 8-1) 3.875 3.875 3.875 3.875 3.875
Å
{ Mechanical Seal
{ Major Dia. 4.125 4.125 4.125 4.125 4.125
Size (Type 8-1B) Minor Dia. 3.875 3.875 3.875 3.875 3.875
IMPELLER DESIGN DATA
Number of Vanes 6 6 5 6 6
Inlet Area (Sq. Inches) 59 35.7 61 80 82.4
Inlet Velocity per 100 GPM (Ft/Sec) .54 .90 .53 .40 .37
Maximum Diameter 23.0 21.8 20.5 23.0 27.0
Minimum Diameter 12.0 12.5 12.5 12.0 20.0
Maximum Sphere 1.30 1.00 1.32 1.60 1.50
WR^2 for Maximum Diameter (Lbs-Ft^2) 56 49 50 59 185
Wear Ring Clearance — Dia. BRZ Impellers .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
SHAFT AND BEARING DATA
At Coupling 3.125 3.125 3.125 3.125 3.125
Thru Impeller and Sleeves 3.311 3.311 3.311 3.311 3.311
Shaft Span Bearing to Bearing Centerline 35.800 35.800 35.800 35.800 40.500
Ball Bearing Inboard 6316 6316 6316 6316 6316
Outboard 21316 21316 21316 21316 21316
Frame Group S S S S M
¬
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.
7