The contractor shall provide for Hydraulic Controlled Valves Grand Forks AFB, ND in accordance with the attached Combo, and requirement list, as well as the Brand Name Justifcation to be considred for award. Any questions pertaining to this requirement are due no later than 9:00 PM CST on 21 September 2022.
:Y21-7044 IFB BID DUE DATE:8/17/2021 4:00PM CONTACT:Attenasio, Tracy BID TITLE:North/South Building Fan Coil Unit Chilled Water Actuator Controlled Valves Replacement Est. Cost: $120,000.00 COMMODITIES: 9731502-BUILDING CONTRACTORS $25,000 TO $100,000 97320-CONTRACTORS - SPECIALIZED 99131-ELECTRICAL SERVICES 28599-MAINTENANCE SERVICES, ELECTRICAL EQUIPMENT 28584-WIRING DEVICES, INCLDS RECEPTACLES, SWITCHES, TERMINALS ETC.
The City of Miramar, Florida (“City”) is soliciting quotes from responsive, responsible qualified General Contractors to furnish all materials, equipment, and labor for the replacement of two (2) 18 inch electronically controlled valve actuators and 18 inches by 41-inch spool section that includes a Fabricated Steel Coupling section with all new hardware.Show Less
REPLACE TEMPERATURE CONTROLLED MIXING VALVES AT MEDICAL FACILITY Solicitation ID/Procurement Identifier: 36C24221B0036 Ultimate Completion Date: Sat Apr 30 17:00:00 GMT 2022
Alternate 1 work involves replacing three pneumatically controlled three-way valves with new electronically controlled three-way valves. Alternate 2 work involves an upgrade to a more efficient chiller model only and does not affect other base scope requirements. Proposals will be opened and publicly read at the above hour and date.
.• Replace all four steam gate valves and two pneumatic controlled steam valves currently leaking.• Replace the existing controls on Unit #3 which are Pneumatic and in need of upgrade.• Replace pneumatic controllers with DDC actuators on Air Handler #6.• Replace leaking steam coil in air handler #BP-AH-1.• Replace original team traps, strainers, isolation valves, check valves, and vacuum breakers.• Install check valves on discharge side of two (2)
The figure below shows how the two valves are controlled by the two N2 cylinders. We will not use LN2 supply pressure to activate these valves.
