HomeMy WebLinkAbout1917-2--. � a� 14, - r-1
GENERAL NOTES
1. SUCTION AND DISCHARGE PIPING TO BE STANDARD WEIGHT FUSION EPDXY
LINED AND COATED STEEL PIPE PER ANSI B36.10 AND AWWA C213. FITTINGS
SHALL CONFORM TO ANSI B16.9.
2. COMPLETE INSTALLATION AND TESTING OF NEW PUMP PRIOR TO
REFURBISHING EXISTING PUMPS. TWO PUMPS SHALL BE OPERATIONAL AT
ALL TIMES.
3. PERFORMANCE CHARACTERISTICS AT 1750 RPM OF NEW PUMP AND NEW
IMPELLERS.
-To HYDizor-meu-
MIN,.
FLOW (QPM) TOTAL HEAD (FTi
EFF.
0 120
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905 78
70
960 76
67
4. NEW PUMP SHALL BE GIVEN A FACTORY
HYDROSTATIC AND CERTIFIED
PERFORMANCE TEST. ALL PUMPS SHALL RECEIVE A FIELD PERFORMANCE
TEST.
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5. PROVIDE THE FOLLOWING SPARE PARTS:
1 - CASE WEAR RING
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1 - IMPELLER WEAR RING
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2 - RADIAL BEARINGS
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2 - THRUST BEARINGS
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1 - SHAFT SLEEVE
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1 - MECHANICAL SEAL
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6. CONTRACTOR TO FIELD VERIFY ALL DIMENSIONS
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MATERIALS LIST
1� CRANE DEMING 4 x 4 x 12 x 3, FIG. 7156, VERTICAL , BRONZE FITTED, NON -
CLOG SEWAGE PUMP WITH A BRONZE ENCLOSED IMPELLER, STAINLESS
STEEL SUCTION, DOUBLE MECHANICAL SEAL WITH STAINLESS STEEL
INTERNAL. PARTS AND TUNGSTEN CARBIDE FACINGS, STAINLESS STEEL
SHAFT SLEEVE WITH A BRINNELL HARDNESS OF 450, AND A STATICALLY
AND DYNAMICALLY BALANCED IMPELLER
2O DYNAMICALLY BALANCED FLEXIBLE SHAFTING WITH FLANGES, STEADY
BEARINGS, AND A CONTINUOUS SHAFT GUARD FROM THE TOP OF THE
PUMP TO THE BOTTOM OF THE UPPER FLOOR
�3 30HP 1750 RPM MOTOR -VERTICAL WEATHER -PROTECTED TYPE 1 (NEMA
WP -1), SINGLE -SPEED, NONREVERSING, WITH NONREVERSING RATCHET,
MOTOR BASE AND FOUNDATION PLATE, MOTOR QUALITY AND
PERFORMANCE CHARACTERISTICS SHALL MEET OR EXCEED THOSE OF
EXISTING MOTORS
O REPLACE EXISTING 101-4 If IMPELLERS WITH NEW 10V -BRONZE IMPELLERS
AND WEAR RINGS IN TWO EXISTING PUMPS PER GENERAL NOTE 3.
REPLACE PACKING WITH MECHANICAL SEALS
O5 10", SPOOL
O VICTAULIC STYLE 77 COUPLING OR EQUAL, SAME SIZE AS PIPING
O7 BLIND FLANGE WITH 1/4" DIA. HANDLES
80 10" x 10" TEE
O9 10" x 4" ECCENTRIC REDUCER
NOTE:
USE. COPPER TUBE. WATER SUPPLti' Llt�.lE-
APAPTERS ANt�
BL)6H I KJ646 PA6 REQ U SEE. PLANS FOR 51ZE AND MATEIZ IAL.
FOR ALL CONlN'-6.
TO PUMP.
81,5E k---
WATe-12 SUPPLY, COPP F R
ZV8" E3R01`1ZE BALL VALVE
3/8" 60LENOID VALVE �-1( BONZE UNION
Asco gyral-la.`r oR. Ecaku L -- 3/8" BROWME WYE STRAINER
5eT WECULATO�
OUTLET PW15SSUI?E
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ICY PUMP MF)Z.
3-11P-" MAL FAGS
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SIGHT IQUICA`T'
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PRE55URE C�ACaE
WITH G,ACaE COCK
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DOUBLE MEC..-PAK11CAL SEAL_
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4" x 8" CONCENTRIC INCREASER
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8" CHECK VALVE W/OUTSIDE LEVER AND SPRING CLOW F-5340 OR
EQUAL, EPDXY LINED
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8" 90 ° ELBOW L. R.
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1" TYPE K COPPER WITH SOLDERED JOINTS
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DWU, 1917
sheet
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2 of 5 sheets
DWU, 1917