Supply And Installation Of Vacuum Chamber Pumps And Associate Accessories ( 1 Set ) For Alpha Spectrometer Suitable For Rbs Measurements. , Procurement Of , High Vacuum Chamber As Per Sketch And Detail Mentioned …………..As Pernit , Two Stage Oil Sealed, Physics Department, IIEST Shibpur-West Bengal

Supply And Installation Of Vacuum Chamber Pumps And Associate Accessories ( 1 Set ) For Alpha Spectrometer Suitable For Rbs Measurements. , Procurement Of , High Vacuum Chamber As Per Sketch And Detail Mentioned …………..As Pernit , Two Stage Oil Sealed Rotary Vane Pumps With Outlet Mist Filer …………..As Pernit , Digital Pirani Gauge With Single Gauge Head, 2M Cable Connecting Cable. , Kf25 – Kf25 Manually Operated Right Angled Valve Aluminum Body, Ss316l For Bellow, Techno Polymer For Knob, Sealing O Ring : Plate Seal: - Vton Bonnet Seal: - Viton , Feedthrough Type : Bellow, Leak Rate : = 1 X 10-9 Mbar L / S , Operating Pressure : Atmosphere To = 1 X 10-7 Mbar. , Kf16 – Kf16 Manually Operatedright Angled Valve Aluminum Body, Ss316l For Bellow, Techno Polymer For Knob, Sealing O Ring : Plate Seal: - Vton Bonnet Seal: - Viton , Feedthrough Type : Bellow, Leak Rate : = 1 X 10-9 Mbar L / S , Operating Pressure : Atmosphere To = 1 X 10-7 Mbar , One Number Bulkhead Mount Hermetically Sealed Bnc Female To Bnc Female Adapter Should Me Mounted On Iso 63 -F Type Flange Center. , Iso 63 -F Ss Glass View Port ( O-Ring Sealed ) Compatible High Vacuum Application. , Iso 63 -F Typess Blank Off , Stainless Steel Kf 25 Flexible Hose1.5 Meter, , Kf16 To Kf25 Adapter , Kf25 Clamp +Kf 25 Cantering+ Viton O-Ring , Kf 25 Blank Off + Kf25 Clamp +Kf 25 Cantering+ Viton O-Ring , Kf16 Clamp +Kf 16 Cantering+ Viton O-Ring , Detector Mounting Stand Should Be Slid 8Mm Wide And 8Mm Depth Channel, Center Height 125 Mm From Chamber Bottom. Detector Model: Bu-014-050-100 Ultra Ion Implanted Detectors With B-Mount, Make: Ortec, Active Area - 50 Mm2, Minimum Depletion Depth - 100 Ìm , Target Mounting Stand Should Be Slid 8Mm Wide And 8Mm Depth Channel, Center Height 125 Mm From Chamber Bottom.Dimension: 2Cm*2Cm With Center Hole Of Dia 1 Cm. Target Will First Mounted With A Dummy Target Holder Of Same Dimension And Then Attach With The Target Holder Through Screw. , Source Mounting Stand Should Be Slid 8Mm Wide And 8Mm Depth Channel, Center Height 125 Mm From Chamber Bottom. Source Holder With Collimator. Max Dia 3 Cm With The Option To Reduce The Dia As Per Source Dimension. , Bnc Plug To Micro Dot Cable Assembly Using Vacuum Compatible Coaxial Cable, Length 400Mm.

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	26-Oct-2021	Due Date Extended	Admin Corrigendum Date Extend	27-10-2021

INR 1000 /-

INR 11600.0 /-

INR 5.80 Lakhs /-

Name of Work:Supply and Installation of Vacuum Chamber, Pumps & associate accessories (1 set) for alpha spectrometer suitable for RBS measurements.

Sl. No.	Item Description
1	Procurement of
2	High Vacuum chamber as per sketch and detail mentioned …………..as perNIT
3	Two Stage oil sealed Rotary Vane Pumps with outlet mist filer …………..as perNIT
4	Digital pirani gauge with single gauge head, 2m cable connecting cable.
5	KF25 – KF25 manually operated right angled valve Aluminum body, SS316L for bellow, Techno polymer for Knob, Sealing O ring : Plate Seal: - Vton Bonnet Seal: - Viton , Feedthrough type : Bellow, Leak Rate : = 1 x 10-9 mbar l/s ,Operating Pressure : atmosphere to = 1 x 10-7 mbar.
6	KF16 – KF16 manually operatedright angled valve Aluminum body, SS316L for bellow, Techno polymer for Knob, Sealing O ring : Plate Seal: - Vton Bonnet Seal: - Viton , Feedthrough type : Bellow, Leak Rate : = 1 x 10-9 mbar l/s ,Operating Pressure : atmosphere to = 1 x 10-7 mbar
7	One number bulkhead mount hermetically sealed BNC female to BNC female adapter should me mounted on ISO 63 -F Type flange center.
8	ISO 63 -F SS glass view port (O-ring sealed) compatible high vacuum application.
9	ISO 63 -F TypeSS Blank off
10	Stainless steel KF 25 flexible hose1.5 meter,
11	KF16 to KF25 adapter
12	KF25 clamp +KF 25 cantering+ Viton O-ring
13	KF 25 blank off + KF25 clamp +KF 25 cantering+ Viton O-ring
14	KF16 clamp +KF 16 cantering+ Viton O-ring
15	Detector mounting stand should be slid 8mm wide and 8mm depth channel, center height 125 mm from chamber bottom. Detector model: BU-014-050-100 ULTRA Ion Implanted Detectors with B-Mount, Make: ORTEC, Active Area - 50 mm2,Minimum Depletion Depth - 100 ìm
16	Target mounting stand should be slid 8mm wide and 8mm depth channel, center height 125 mm from chamber bottom.Dimension: 2cm*2cm with center hole of dia 1 cm. target will first mounted with a dummy target holder of same dimension and then attach with the target holder through screw.
17	Source mounting stand should be slid 8mm wide and 8mm depth channel, center height 125 mm from chamber bottom. Source Holder with collimator. Max dia 3 cm with the option to reduce the dia as per source dimension.
18	BNC plug to micro dot cable assembly using vacuum compatible coaxial cable, length 400mm.