Latest US Vacuum Standards Contracts & Bids

This tender notice describes design standards and guidelines for electrical work at the Christiansted National Historic Site, including specifications for electrical components, conductors, cables, grounding, supports, raceways, boxes, cable trays, and other related items. The document lists various standards and specifications, including those from the Construction Specification Institute (CSI), USVI Public Utilities (SPU), and the National Electrical Code (NEC). It also details coordination requirements, product data submittals, and installation procedures. Additional documents, such as drawings and general provisions of the contract, are referenced.

The solicitation is for 82 units of nsn **** electron tube, with delivery to w1a8 dla distribution by **** days ado. It is a qualified products list (QPL) item and is an RFQ available electronically. Hard copies are not available. Military specifications and standards are available electronically. All responsible sources can submit electronic quotes.

The tender requires the replacement of 39 HVAC compressors in 37 buildings at the Land Dominance Center, Fort Stewart, GA. The contractor must provide all necessary materials, labor, equipment, and perform all operations. The work must be completed within 45 days of notification. The contractor is responsible for the protection of adjacent surfaces, cleanup, and disposal of materials. A one-year warranty for materials and workmanship is required, and a five-year warranty for compressors. The contractor must designate a contract manager (CM) and an alternate, and provide daily progress reports to the point of contact (POC). The contractor must comply with all applicable installation/facility access and local security policies and procedures. Electrical power is available at each unit. All work must be performed to current HVAC industry standards and with licensed technicians. The contractor must provide an on-site superintendent during the project. Work hours are from 7:30 AM to 4:00 PM, Monday through Friday, excluding holidays. Extended hours and/or weekends may be allowed with permission from the government POC.

Fermi National Accelerator Laboratory (FNAL) is requesting bids for the fabrication of vacuum jacketed flexible hoses. The tender includes detailed technical specifications for design, fabrication, testing, and shipping of the hoses. The hoses will be used to transfer liquid nitrogen to an experimental fixture. The fabricator is responsible for all labor, equipment, and materials, and must comply with all referenced drawings, specifications, and codes. The tender specifies materials (stainless steel types), dimensions, pressure ratings, welding procedures (argon shield, fusion arc), leak testing, pressure testing (per ASME BPV Section VIII, Div. 1), cleaning procedures, and documentation requirements (material certifications, test reports, weld procedures, welder qualifications, radiography reports, engineering calculations, and design information). The hoses must be shipped to Batavia, IL. Additional information is contained in Attachment A (spec sheet). The tender also mentions the need for 4 additional vacuum jacketed flex hoses.