Design, fabrication, leak testing of SS 304L glove boxes at supplier site, supply, modification of existing glove boxes, glove boxes tunnel structure, glove box train formation, installation of accessories on the glove box, leak testing at FRFCF site

Amount

Fabrication,leak testing at supplier site and supply of Type IV Glove Box along with MS glove box carriage and 5mm thk SS pad as per drawing in Annexure I

Fabrication and supply of 6 NB, sch 40 X 250mm(L) SS304 pipe with thread on both ends(for connecting ball valve) and similar pipe of length 60 mm having thread at one end to suit the ball valve and serration at the other end to suit ½ inch PVC braided hose.The pipe of length 250mm and 60 mm is considered as a set.(Refer point vii in Sec 3.20)(Fig 9)

Supply of 6 NB, SS 304L Full Bore Ball valves having NPT threaded ends(Fig 9)(Ref Specifications in vii of Sec 3.20)

Supply of ½" PVC braided hose pipe for water service line (Ref Fig 9)(Refer point vii in Sec 3.20)

Fabrication & supply of smoke detector mounting plate made of 1.5mm thick SS 304L plate as per the fabrication drawing Fig 10.

Supply of SS 304L wing nut (M6 X 10mm) for fastening smoke detector mounting plate (Fig 10)

Fabrication and supply of SS 304L cable rings inside glove boxes as per Fig 11

Fabrication and supply of flood detector holder and housing assembly made of SS 304 (1.6 mm thick) inside each Glove box as per Fig 12.

Fabrication and supply of tissue paper holder assembly made out of SS 304L in each glove box as per the Fig 13

Fabrication of Frame Mounting Fixture with Stud and wing screen for electrical terminal frame in each Glove Box as per Fig 14

Fabrication and supply of bag out port support platform made out of powder coated mild steel angle/sheet metal work for each GB train as per Fig 15

Fabrication and supply of GBI panel mounting stand on each glove box as per the Fig 16.

Fabrication and supply of SS 304L cylindrical studs as per Fig 17(Typical figure shown).

Fabrication and supply of SS 304L disc of 280mm dia and 3mm thickness

Fabrication and supply of 16mm thick SS 304L square plate with circular cutout having a groove and sillicone 'O'ring as per Fig 18(Refer point i of Section 3.22)

Fabrication and supply of square tunnel as per Fig 19

Fabrication and supply of clamping flange without groove as per Fig 20)

Fabrication and supply of clamping flange with groove along with suitable sillicon 'O' rings of 8mm thk as per Fig 21(Refer point iii of Section 3.22)

Supply,handling, cutting, making hole on sillicon rubber sheet suitable for M10 bolt and fixing of flat type silicone rubber gasket of 3mm thickness(Fig 23) as prescribed by EIC

Fabrication, supply of SS cable gland with Silicon O-ring of 4mm dia as prescribed by EIC and as per the Fig 24

Fabrication and supply of 1 inch pipe in U shape (with knurled fittings on both ends for connecting Rotameter through siliicon gasket) of suitable length and slip on weld flanges for Inlet HEPA filter line of each glove box as per Fig 25

Fabrication and supply of 1" pipe &1.5" pipe,sh 40 of suitable length,SS 304 40NB x 25 NB concentric reducer,slip on weld flange as a set for each glove box (Fig 26)

Fabrication,supply and installation of Hinged & gasketed plug point cover made out of perspex sheet for electrical plug point in each glove box(Fig 27)(Refer point viii in Sec 3.22)

Fabrication and supply of SS 304 L tunnel platform as per Fig 28

Fabrication,supply,fixing of plain Perspex sheet of 692mm(L) X 785mm(W)X10 mm thick on Glove box panel cut outs(Front/back)as per Fig 30A

Fabrication,supply,fixing of plain Perspex sheet of 692mm(L) X 572mm(W)X10 mm thick on Glove box panel cut outs(top) as per Fig 30B

Fabrication,supply of SS panel with cutout for glass viewing window along with laminated safety glass of 10 mm thk and suitable Silicone 'O' ring as per Fig 31(Refer drawing in Annexure I for Front/back SS panel)

Fabrication,supply of SS panel with cutout at top of Glove Box,laminated safety glass 10 mm thk as per Fig 32(Refer drawing in Annexure I for top SS panel)

Fabrication,supply,fixing of Endless Silicon Gasket 'U' type(Approx circuferential length of each gasket is 3000 mm) in stretched condition on Glove box panel cut outs(Front/back) for as per Fig 33

Fabrication, supply,fixing of Endless Silicon Gasket 'U' type(Approx circuferential length of each gasket is 2600 mm) in stretched condition on top Glove box panel cut outs for as per Fig 33

Fabrication, supply,fixing of Endless Silicon Gasket 'U' type in stretched condition on top Glove box panel cut outs for lighting for as per Fig 33

Supply of 1/4" 304L SS tube

Supply of hose clamp (10-16 mm)

Sillicone Rubber O rings : Supply of 'O' rings of 142 mm dia and 5 mm thk for supporting gauntlets on glove port of glass panel

Fabrication and supply of Dummy square clamping flange of 400mm X 400mm X 12mm (t) perspex having provision for bolting with M-10 bolts for isolation of modified individual GB during leak testing

Supply of M-10 bolt and nuts as set

Installation and commissioning includes: Handling, transportation, cleaning of all glove boxes (FIM), removal of all glass panels,tube light frame,transfer port door assembly and re-fixing of all glass panels,tubelight frame with tubelight after the modification work, removal of SS tray located below electrical ports and transport door assembly

Installation and commissioning includes for each glove box: Modification of exisiting SS clamping plates(Ref Fig 8) of each glove box.The modification involves marking, cutting, grinding, fixing of clamping plate with matching of holes etc

Installation and commissioning includes: Providing circular cut out of 44 mm on twelve glove boxes as per the scheme provided by EIC

Installation and commissioning includes: Installation includes welding of 6 NB, sch 40 X 250mm(L) SS304 pipe(Fig 9) with SS gland,fixing of same pipe through cut out on glove boxes,fittings of valves(Refer point vii for Tech specs)on either side of pipe (Refer S. No B.2 in SOQ)as per the scheme prescribed by the EIC.

Installation and commissioning includes welding of SS 304L disc(Refer S.No B.14 in SOQ) on the already existing bag out circular port (blinding of port) of each glove box as per label B2(Fig 7).The work involves welding, grinding,DP testing etc.

Installation and commissioning includes:Welding of cylindrical studs on/in Glove Box, installation of SS 304L smoke detector support plate (Refer S. No B.5 in SOQ) on cylindrical studs(Fig 17) through suitable M6 wing nut near exhaust HEPA filter of each glove box(inside)as prescribed by EIC

Installation and commissioning includes:Welding of cable rings(Fig.11) (approx.5 nos) inside of each glove box as per the requirement & scheme provided by EIC(Refer S. No B.7 in SOQ).

Installation and commissioning includes:Installation of flood detector holder and housing assembly (Refer S. No B.8 in SOQ) on floor inside each Glove box wall as prescribed by EIC and fabrication as per Fig 12

Installation and commissioning includes:Welding of tissue paper holder assembly (Refer S. No B.9 in SOQ) and its fixtures inside each Glove box wall (Fig 13) as prescribed by EIC

Installation and commissioning includes: Installation includes welding of 3 mm SS strip to the GB followed by welding of SS strip with bag out port support platform (Refer S. No B.11 in SOQ) made out of mild steel angle/sheet metal work including powder coating, fixing, welding(SMAW process) with ER6013 electrode etc on end of each glove box train(GBT)carriage structure as prescribed by EIC and as per Fig 15

Installation and Commissioning: Installation includes welding of SS cylindrical studs, installation of Frame mounting fixture(Fig 14) along with wing nut for each glove box(Refer S. No B.10 in SOQ)

Installation and commissioning for each glove box : Installation includes welding of SS cylindrical studs, installation of GBI panel mounting stand(Fig 16) on cylindrical stud (Fig 17) through nut and bolt fixing on top of each glove box. Mounting of GBI panel on mounting stand. SS tubing (approx.3 meter) along with fittings (Reducer 20mm (F) to 6mm(M) with SS compressible ferrule/flare nut for instrumentation SS tubing) as per the Fig 7 (Refer S. No B.12 in SOQ). Fittings required for tubing work for each glove box is in the scope of supply

Installation and commissioning includes: Welding of one side of square tunnel(Refer S. No B.16 in SOQ) with the glove box in line with the cut out made as per Fig 18 and label B3 and other side of square tunnel with the clamping flange having no groove (Refer S. No B.17 in SOQ).The work involves welding, grinding, cleaning, DP testing

Installation and commissioning includes: Making circular cut out opening adjacent to the existing bag out port on the same side of glove box, welding of SS 304L square plate (Fig 18) (Refer S. No.B.15 in SOQ))inside glove box,fixing of sillicon 'O' rings of 9mm(t)) on 16 mm square plate as described in point i of Section 3.22.and as prescribed by EIC. The work involves cutting, welding, finishing, grinding,fixing,DP testing etc.

Installation and commissioning includes: Removal of bag in latch door(existing bag-in port), reducing the square tunnel size by cutting,welding of clamping flange provided with circular groove (Refer S. No. B.18 in SOQ) with the square tunnel(Fig 22), fixing of sillicon 'O' rings of 8mm thk(Refer S. No B.18 in SOQ) on the clamping flange as described in point iii of Section 3.22 as prescribed by EIC.The work involves cutting,fabrication of flange, welding,grinding, DP testing etc

Installation and commissioning includes: Removal of valve, providing extended pipe welded to the filter box with flange and installation of valve with modified flanged pipe fitting on inlet/outlet of valve, providing flanged extended pipe fitted with Rotameter using leak tight knurled fittings/accessories as per Fig 25 (Refer S. No B.21 in SOQ).

Installation and commissioning includes: Removal of valve, providing extended pipe welded to the filter box with flange and installation of valve with modified flanged pipe fitting,installation of Pressure regulator valve(PRV) provided with flanged pipe fitting at inlet/outlet side of regulator. providing 1/4" BSP (M) S.S tube fitting on the exhaust line, Glove box feed through fitting cap(Refer S. No B.22 in SOQ) for each glove box (Fig26)

Installation and commissioning includes fixing of Dummy square clamping flange of 400mm X 400mm X 12mm (t) onto the another clamping flange with M-10 nut and bolt and performing leak test of modified individual GB with perspex sheet and SS panel intact as per ISO-10648-2

Leak testing of GB train(Fig 29) with perpex sheet and SS panel intact as per ISO-10648-2

Pooja Engineering Works