Closed GeM tenders from PMO in West Bengal for fabrication & supply of Helium Vessel & other components for LB650 Cavity

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1. fabrication & supply of Helium Vessel & other components for LB650 Cavity — Department of Atomic Energy · West Bengal · Closed 27 Aug 2026

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• Digital Storage Oscilloscope (3)
• 4 CHANNEL POWER SUPPLY WITH TRACKING OPERATION (2)
• E-cart for Goods (2)
• Fixed Computer Workstation (2)
• High End Desktop Computer (2)
• high performance power supplies (2)
• Mobile Computer Workstation (2)
• Supply of Flexline for the cryocooler as per Annexure-I (2)
• 13-inch MacBook Air with Apple M4 chip, 10-core CPU, 8-core GPU, 16 GB unified memory, 512 GB SSD (1)
• 160DI, 64DO PLC System with Control Cabinet for K130 Cyclotron LT Substation (1)
• 16 bit High Speed DAC Module. As per attached specification (1)
• 20 PIN PLC IO CONNECTOR WITH EXTENSION CABLE (1)
• 252 Californium neutron source. As per attached Specification (1)
• 25kW, 3-1/8" EIA Flange, Water Cooled Dummy Load,25kW, 3-1/8" EIA Flange, Water Cooled Dummy Load,80kW, 6-1/8" EIA Flange, Water Cooled Dummy Load,80kW, 6-1/8" EIA Flange, Water Cooled Dummy Load (1)
• 2U industrial cabinet with accessories (1)
• 350kV Generator Receptacle, extended length (445.2mm long) , with Ali Flange, Wideband as per SK-0928,300kV Euro straight single ended, includes Clamping Flange (T20172/A) , stripped back as per drawing,300kV Blanking Plug, extended shaft, standard tip, as per GAI-238 and part number A92051 (1)
• 40kV HIGH VOLTAGE CABLE AS PER UPLOADED ITEM SPECIFICATIONS SHEET (1)
• 4 CHANNEL PROGRAMMABLE DC POWER SUPPLY (1)
• 4 CHANNEL REVERSIBLE HV POWER SUPPLY AS PER UPLODED SPECIFICATION AND COMPLIANCE SHEET (1)
• 99.999% (5N) pure Oxygen, Nitrogen, Hydrogen, Argon and Helium Gas. As per attached Annexure I (1)
• 99.999% PURE KRYPTON GAS OF VOLUME 300 LITRE FILLED IN 3 LITRE WATER CAPACITY CYLINDERS (1)
• 99.999% pure Neon gas (1300 litre gas in 10 litre water capacity cylinder) (1)
• Area gamma monitors as per attached specifications (1)
• Automotive Diesel Fuel Conforming to IS 1460 (V2) (1)
• Be-Cu ALLOY WIRE (1)
• BELLOWS MADE OF SS-316 AS PER UPLOADED ANNEXURE-I (1)
• Bimetal Band Saw Blade HSS Grade M42 Size 2515mm x 19mm x 0.9mm. As per attached Specification (1)
• Capper,Capper,Decapper,Decapper (1)
• Coaxial Cable RG 58 (1)
• COPPER ROD OF DIAMETER 12 MM AND LENGTH 1000 MM AS PER UPLOADED ANNEXURE-1,COPPER ROD OF DIAMETER 16 MM AND LENGTH 1000 MM AS PER UPLOADED ANNEXURE-1,COPPER ROD OF DIAMETER 20 MM AND LENGTH 1000 MM AS PER UPLOADED ANNEXURE-1 (1)
• Cryogenic Low noise amplifier. As per attached technical specification (1)
• CRYOGENICS COMPONENT OF M/S SWAGELOK(OEM) QTY. - 1 SET OF 18 ITEMS AS PER UPLOADED TECHNICAL SPECS. (1)
• CUSTOMIZED VACUUM CHAMBER INCLUDING ACCESSORIES (1)
• Data Logger Unit Storage (1)
• DIAPHRAGM TYPE VACUUM PUMP & COMPRESSOR (1)
• Diffusion pump with its accessories as per attached specification (1)
• DIGITAL DELAY GENERATOR (1)
• DIN Rail Mountable 24 V 5 A 120 W DC Power Supply. As per Annexure-I (1)
• DN-100 CF UHV GATE VALVE: 3 NOS. AS PER UPLOADED SPECIFICATION AND COMPLIANCE SHEET (1)
• Draw Wire Linear Position Sensor (compact string Potentiometer with voltage divider output) . (1)

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