SOLICITATION NOTICE
48 -- Gate Valve, 42-inch Motor Please call to receive rest of the bid package.
- Notice Date
- 8/12/2002
- Notice Type
- Solicitation Notice
- Contracting Office
- Bureau of Reclamation - Central California Area Office (CCAO) 7794 Folsom Dam Road Folsom CA 95630
- ZIP Code
- 95630
- Solicitation Number
- 02SQ2440014
- Response Due
- 8/26/2002
- Point of Contact
- Marie S. Spurgeon Contracting Officer 9169897218 mspurgeon@mp.usbr.gov
- Small Business Set-Aside
- Total Small Business
- Description
- Contractor shall furnish & deliver one (1)42-inch diameter electric motor actuated gate valve that is to be used as a control valve, but shall be capable of throttling flow.The valve able to close or open with differential pressure of 75 psi.The valve shall be suitable for raw freshwater service.The 42-inch gate valve shall be standard,iron body, bronze mounted,flanges,electricall operated gate valve, faced & drilled with double discs & parallel seats,and O.S. and Y. construction.The valve shall be equipped with a 6-inch double disc type bypass gate valve & piping mounted directly to cast iron flanged connections integral with the vavle body.The gate valve & actuator shall conform to ANSI/AWWA Standard C500, latest revision.The stem shall be one piece, straight & uniform in diameter,be suitable for 125lb non-shock cold water pressure.Valve shall be for installation in a vertical position in a horizontal pipe line.Valve shall be flanged style with dimension drilling in accordance with ANSI Designation: B16.1,Class 125.Motor shall meet UL standards, latest revision,& shall have NEMA 4 weatherproof housing.In addition to AWWA Standard C500 requirements,it shall be sized for 2 times the torque required for operation with maximum flow & pressure differential of 75 psi,shall be designed to hold the valve in any position between fully open and fully closed without movement.Valve opening & closing speed shall be approximately 1' per minute & the limits of travel shall be governed by adjustable mechanical limit switches,adjustable mechanical torque responsive limit switches to shut-off the actuator in the open and closed positions if the limit switches do not stop the valve,shall be at least 8 open & close spare limit switch contacts & 8 intermediate position contacts, a control panel with open,close & stop labeled push buttons & two lights (one green, labeled closed,& one red, labeled open which shall be visible in bright sunlight)with a local remote selector switch & contacts for the push buttons and lights for remote operation.Control panel shall be 10 feet above the centerline of the pipeline.Electric service for the valve operator is 480 volts,3-phase,60 hertz.Motor shall be fitted with thermal overload protection.Housing shall be equipped with a heater to keep the operator internal components dry.Shall be a local position indicator that shows continuous valve position in percentage open via dial.Provide contacts with a 4-20 mA output signal of continuous position indication.Valve operator shall have a handwheel for manual operation & shall require no more than a 35-pound pull on the handwheel to operate the valve from the fully open to fully closed positions.By engaging the manual operation lever the motor drive is disconnected and the handwheel is engaged.When motor is energized, manual mode is automatically disengaged.During electric operation the handwheel shall not rotate.
- Web Link
-
Please click here to view more details.
(http://ideasec.nbc.gov/ecprod/owa/ec$cbd.sypfirstcount?P_SERVER_ID3=BR142520&P_OBJ_ID1=51936)
- Place of Performance
- Address: US Bureau of Reclamation 7794 Folsom Dam Road Folsom, California
- Zip Code: 95630
- Country: US
- Zip Code: 95630
- Record
- SN00138761-W 20020814/020812213659 (fbodaily.com)
- Source
-
FedBizOpps.gov Link to This Notice
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