SOLICITATION NOTICE
48 -- BEARING COOLING WATER REGULATORS
- Notice Date
- 8/6/2010
- Notice Type
- Presolicitation
- Contracting Office
- Bureau of Reclamation - UC - GC Dam 805 Bureau StPO Box 1477 Page AZ 86040
- ZIP Code
- 86040
- Solicitation Number
- R10PS4P427
- Response Due
- 8/20/2010
- Archive Date
- 8/6/2011
- Point of Contact
- Lori Greene Purchasing Agent 9286450430 lgreene@usbr.gov;
- E-Mail Address
-
Point of Contact above, or if none listed, contact the IDEAS EC HELP DESK for assistance
(EC_helpdesk@NBC.GOV)
- Small Business Set-Aside
- Total Small Business
- Description
- BEARING COOLING WATER REGULATIORS. QUANTITY OF 18 EACH. PRESSURE REDUCING VALVES ARE TO REPLACE AND PERFORM COMPARABLY IN OPERATION TO BAILEY DIAPHRAGM OPERATED REDUCING VALVES, MODEL NO. 144. EACH VALVE IS TO BE A DIRECT-ACTING, NORMALLY OPEN, SPRING-LOADED, ADJUSTABLE, SIZE 3", ANSI CLASS 250 OR 300 RAISED-FACE FLANGE RATING, GLOVE STYLE PRESSURE REDUCING VALVE. THE VALVE MUST BE ABLE TO REDUCE AN INLET PRESSURE OF 200 PSI TO 45 PSI WHILE MAINTAINING A FLOW RATE OF 160GPM. THE VALVE IS REQUIRED TO ACCURATELY MAINTAIN THE AFOREMENTIONED OPERATING FLOW AND PRESSURE REDUCTION REQUISITES, REGARDLESS OF FLUCTUATIONS IN UPSTREAM (INLET) CONDITIONS. MAIN VALVE SPECIFICATIONS:MAIN VALVE:* THE VALVE IS TO BE DIRECT ACTING (SELF-ACTING), SPRING-LOADED, ADJUSTABLE, NORMALLY-OPEN, DOUBLE-SEATED, GLOBE PATTERN.*THE DIAPHRAGM-STEM-TRIM ASSEMBLY IS THE ONLY MOVING PART TO THE VALVE.*VALVE MUST REDUCE LINE PRESSURE FROM UPWARDS OF 200 PSI DOWN TO 45 PSI.*VALVE MUST BE ABLE TO MAINTAIN A FLOW CAPACITY BETWEEN 145 AND 175 GPM, WITH A NOMINAL FLOW RATE OF 160 GPM UNDER THE AFOREMENTIONED CONDITIONS.*TYPICALLY UNDER CONTINUOUS FLOW CONDITIONS. MAIN VALVE BODY:*3" VALVE*CAST OR DUCTILE IRON*RAISED-FACED FLANGES MEETING ANSI CLASS 250 OR CLASS 300 STANDARDS, DEPENDING ON BODY MATERIAL *WHEN NOT OPERATING AND RESERVOIR IS AT FULL POOL ELEVATION, VALVE BODY MAY EXPERIENCE AND MUST BE ABLE TO WITHSTAND LINE PRESSURES UP TO 250 PSI*BODY IS TO HAVE EXTERNAL COATING THAT IS CORROSION RESISTANT*LINE LENGTH OF VALVE NOT TO EXCEED 13" DIAPHRAGM:*DIAPHRAGM IS TO BE NYLON REINFORCED NEOPRENE OR BUNA-NR RUBBER*DIAPHRAGM MUST BE ABLE TO OPERATE AT WORKING FLUID TEMPERATURES OF 32-105 DEGREE F.STEM AND TRIM:*STAINLESS STEEL TRIM*TRIM SEATING WILL BE METAL-TO-METAL*CAGE MUST BE DESIGNED WITH ANTI-CAVITATION AND NOISE REDUCTION CAPABILITIES, AS TO PREVENT CAVITATION AND OPERATE UNDER A NOISE LEVEL OF 80 DB.*DESIGN OF VALVE MUST ALLOW FOR STEM/TRIM REPLACEMENT WITHOUT HAVING TO REMOVE ENTIRE VALVE FROM INSTALLED LOCATION IN LINE.CONTROL SYSTEM:*DIRECT ACTING - WORKING FLUID IS MEANS OF ONTROLLING/ACTUATING*SPRING-LOADED AND ABLE TO BE ADJUSTED*NORMALLY OPENOPTIONS AND ACCESSORIES:*ANTI-CAVITATION AND NOISE REDUCTION TRIM CAGE DESIGN*STRAINER ON CONTROL FEEDBACK LINE*ALL HARDWARE NECSSARY FOR ASSEMBLY AND INSTALLATION. FOR MORE INFORMATION, PLEASE CALL SONNY GREENE AT 928-645-0430 OR EMAIL: LGREENE@USBR.GOV
- Web Link
-
FBO.gov Permalink
(https://www.fbo.gov/notices/59946ef95c247083e5fd1f00c8df0335)
- Place of Performance
- Address: USBR, GLEN CANYON DAMHIGHWAY 89PAGE, ARIZONA 86040
- Zip Code: 860401477
- Zip Code: 860401477
- Record
- SN02231314-W 20100808/100806234754-59946ef95c247083e5fd1f00c8df0335 (fbodaily.com)
- Source
-
FedBizOpps Link to This Notice
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