Latest boiler lift repair Tenders | Government boiler lift repair Tenders

Central Government/Public Sector

CTN :40253883

21 May, 2025 NA

Golaghat - Assam

Tender For providing of custom bid for services - remaining life assessment of utility boiler item 10 remaining life assessment (rla) of 53 tph utility boiler as per indian boiler regulation 391a,custom bid for services - item 20 cutting and re-welding of tubes as per indian boiler regulation 391a

Co-operative

CTN :40232683

17 May, 2025 NA

Farrukhabad - Uttar Pradesh

Tender For supply of hardware - item, hacksaw blade "miranda make"- 1/2"x 12" low alloy, hose clamp klinco make- 1/2", hose clamp klinco make- 3/4", hose clamp klinco make- 1", hose clamp klinco make- 5/8", hose clamp klinco make- 1.25", emery tape rough john o.k./carborandum size 2" (50 mtr.), emery tape fine john o.k./carborandum size 2" (50 mtr.), split pin neddle fold 3/16" x 1.5" - 100 pcs. packing, split pin champion make 1/4" x 2" - 100 pcs. pack, do 5/32"x 2", do 1/4"x 2.5", do 1/16"x 1.5", do 1/8"x 2", do 3/16"x 1.5", do 3/16"x 2", spring washer ( all size) bbbb - 100 pcs.(as per price list), d-cycle size -1/2", do size 5/8", do size 3/4", red lead dewaldi make, white lead sakura - 1001, belt fastner bolt - 3/8" x 1.5", do 1/2"x 1.5", do 1/2"x 2", manila rope with test certificate gor make- size- 1/2", manila rope with test certificate gor make- size-3/4", steel wire rope 6/19 construction hempcore " usha martin" make with test certificate size- 3/4" (19 mm), brasso 100 ml pack, rustolene 500 ml. pack, graphite powder 500 gm. pack, counter shank bolt size 5/8" x 2.0", counter shank bolt size- 5/8"x 2.5", do 3/4"x 3", do 3/4"x 4", do 3/4"x 5", hexa blade frame 12", cotton waste best quality - white, cotton waste best quality - coloured, 100% synthetic rubber sheet " jyoti make" - 1/8", do 1/4", do 1/2", m.s. round bar (all size), en-8 round (all size), s.s. round (all size) ( grade-410), copper round all size, m.s. snap head rivit (all size), grinding wheel corbondum (all type & all size), flap disc all type & all size., flate belt dunlop/good year (all type & all size), plumber block smr make (all type & all size), m-seal mahendra & mahendra/pidilite, taflon tape 3/4", taflon tape 1/2", alluminium rivit all size, m.s. socket size 3/8", do 1/2", do 3/4", do 1.5", do 1", do 1/4", shallack compound( 25 grm. pack), holdtite compound (500 ml. pack), complete tyre coupling unique hpt -114, do - 116, do - 126, do - 140, do - 160, do - 178, do - 190, do - 220, do - 220, bearing retainer ( 50 ml. pack), boiler gauge glass - 3/4" x 14", boiler gauge glass - 3/4" x 16", boiler gauge glass sleeve - 3/4" x 16", rubber cone washer 3/4", do - 1.25", do - 1", emery paste - fine ( 400 grm pack ), emery paste - rough ( 400 grm pack ), break liner 3/8" x 8", do 1/2"x 8", do 1/2"x 9", emery paper/cloth rough, emery paper/clothfine, plain sight glass 6.25" x 1/2", do 8"x 1/2", do 4"x 1/2", do 3"x 1/2", namda - 1/2", sling wire size - 3/4" ,hook 16, 6 mtr. length, do 1/2" ,hook 16, 2 mtr. length, do 3/4" ,hook 16, 6.5 mtr. length, high pressure metallic rubber hose pipe dunlop make size-3/4", do size- 1", klinger make boiler gauge glass with asbestos gasket size a-7, do size h-7, mica sheet for above gauge glass, wire breaded hydraulic hose pipe both side connector 3/8" x 7 , do 3/4" x 7, do 1/2" x 7, mycoda make oil seal all size (as per price list ), railywolf make angle grinder - 5", do 4", do 7", spring steel 6 mm thick x 45 mm wide, sling wire size - 1/2" x 2mtr., do 3/4" x 2 mtr., do 3/4" x 3 mtr., do 1/2" x 3 mtr, jaw bore -12, do 3/4" x 3 mtr, jaw bore -12, nylock nut 7/8", do 1", do 3/4", do 1/2", do 5/8", brass nut(b.s.p. thread) all size, m.s. stud 14 mm x 50 mm, do 12 mm x 50 mm, do 12 mm x 75 mm, m.s. stud 10 mm x 50 mm, do 10 mm x 75 mm, do 16 mm x 65 mm, do 16 mm x 75 mm, do 12 mm x 65 mm, do 8 mm x 50 mm, do 18mm x 175 mm, metallic oil seal 25043 as per sample, wire breaded hose pipe 3/4", sapre tyre hpt-114, do hpt-116, do hpt-126, do hpt-140, do hpt-160, do hpt-178, do hpt-190, do hpt-220, do hpt-222, do hpt-292, u-clamp 5/8", do 1/2", do 3/4", m.s. washer all type, hand wire brush, tube expender with wrichit - 42 mm, tube expender with wrichit - 96 mm, nozzle for gas cutter 3/64 ( three stage ), do 1/16 ( three stage ), do 5/64 ( three stage ), holder for welding purpose 1000 amp., oxygen regulator ( two stage ), l.p. regulator, oxygen cylinder key, hand gloves for welding purpose, hand screen for welding purpos

State Government

CTN :40229299

20 May, 2025 NA

Kupwara - Jammu And Kashmir

Tender For supply of dietary item shakti sadan - rice a grade , mutton without ujri , chicken boiler dressed , eggs big size 63- 73 grams , cheese kashmari a grade , milk fresh a grade , tea lipton tajmahal a-grade , salt a grade , haldi powder a grad , marchi powder elephant a grad , mustard oil a grade , bread garda, tailwari 50-70g a , sugar a grade , ghee dalta a grade , suji a grade , cobli channa a grade , vegetables onion fresh nasri , vegetables potato fresh , vegetables kashmiri sag fresh , vegetables beans fresh , vegetables tomoto fresh , lpg gas 19 kg commercial cylinder empty , dry fruit fresh pista , refind oil , kishmish , coriander powder , fresh banana normal size , lpg gas 19 kg commercial cylinder riffel

Central Government/Public Sector

CTN :40186811

21 May, 2025 NA

Katipala - Karnataka

Tender For supply of item code 1000185123 cpp-3, ub, burner, gas spud, drg: mrpl/cpp-3/ub/burner/gas spud , item code 1000185124 cpp-3, ub, burner, stabilizer plate, drg: mrpl/cpp-3/ub/burner/stabi plate , item code 1000185125 cpp-3, ub, burner, secondary air blockage ring (bottom deck) , drg: mrpl/cpp-3/u , item code 1000185126 cpp-3, ub, burner, secondary air blockage ring (top deck) , drg: mrpl/cpp-3/ub/b , item code 1000172900 cpp-3, boiler, primary superheater coil cleat-3, moc: ss-310, as per drawing

State Government

CTN :40162210

12 May, 2025 NA

Udhamsign Nagar - Uttarakhand

Tender For supply of c.i./c.s casted item - c.i. casted items on new basis, c.i. idler for cane carrier (i) as per drawing no. ksc/cc1/4/17, c.i. pulley (as per drawing) with machining, c.i. coupling different size (as per drawing), c.i. casting various size (gulla) as per drawing with rough machining. different size, c.i. casted items (on conversion basis), c.i. idler for cane carrier (i) as per drawing no. ksc/cc1/4/17, c.i. pulley (as per drawing) with machining, c.i. coupling difrent size (as per drawing), c.i. casting various size (gulla) as per drawing with rough machining. different size, cast steel spur gear & pinion new basis, cast steel & spur gear- 72 teethface width- 75mm, bore- 50mm od- 473 mm, module- 6.4. approx weight 90 kg, cast steel & spur gear- 26 teethface width- 75mm, bore- 45mm od- 178.24 mm, module- 6.4- approx weight 11.6 kg, cast steel pinion- 24 teethface width- 70mm, bore- 45mm od- 166.4 mm, module- 6.4 -approx weight 9.7 kg, cast steel pinion- 34 teethface width- 75mm, bore- 40mm od- 308 mm, module- 8.56. approx weight 20 kg, cast steel gear pinion- 50 teeth as per drg no. mills-138approx weight 11 kg, cast steel sprocket- 13 teeth 6 pitchas per drg. mills-27, cast steel pinion- 18 teethface width- 75mm, bore- 45mm od- 128 mm, module- 6.4.approx weight 5 kg, c.s.scaper for mills duly machined as per sample drg.no ksc/mh/91618 approx wt-190kg each, cast steel trash plate (lenth 1680 mm) made of is 2708 grade iii duly rough machined as per drg.no ksc/mh/285/22, c.s. wheel for cane unloader bridge as per drg.no. ksc/unloader/2/17.approx wt 185 kg., c.s gear 68 teeth, module-6.14face width-65mm, o.d--430mmdrg no.-ksc/unloder/17, c.s.wheel for cane unloder trolly drg no.-ksc/cr/145 approx.wight-55kg, c.s.pinion-18teeth, module-6.14, f.w-65 od-122.8 drg. no.-ksc/unloder/17, c.s. sprroket 6" pich 14 teeth drg no.-ksc/m/1565 (tail end) material 2708, c.s. sprroket 6" pich 14 teeth drg no.-ksc/m/1564 (driving shaft) material 2708, c.s.sproket-36 teeth for duplex chain 2 1/2" pitch material 2708 drg no ksc/boiler-163, c.s. sprocket 17 teeth for duplex chain 2 1/2" pitch material 2708 drg no-ksc/mill/4887, opertuinity device of trash turner beam material-ss drg no. mills-8488, c.s. pinion duly hardent tempered and grinded- 24 teeth, module-10, fw-110mm od-260mm bore-50mm, c.s. pinion duly hardent tempered and grinded- 24 teeth, module-8, fw-120mm od-208 mm bore-50mm, c.s.worm shaft ( as per sample) for mill, c.s. mill coupling (weight 700kg approx) as per drawing, c.s. mill crown pinion 16 teeth (weight 1500 kg.) as per drawing, cast steel spur gear & pinion on conversion basis, cast steel & spur gear- 72 teethface width- 75mm, bore- 50mm od- 473 mm, module- 6.4. approx weight 90 kg, cast steel & spur gear- 26 teethface width- 75mm, bore- 45mm od- 178.24 mm, module- 6.4- approx weight 11.6 kg, cast steel pinion- 24 teethface width- 70mm, bore- 45mm od- 166.4 mm, module- 6.4 -approx weight 9.7 kg, cast steel pinion- 34 teethface width- 75mm, bore- 40mm od- 308 mm, module- 8.56. approx weight 20 kg, cast steel gear pinion- 50 teeth as per drg no. mills-138approx weight 11 kg, cast steel sprocket- 13 teeth 6 pitchas per drg. mills-27, cast steel pinion- 18 teethface width- 75mm, bore- 45mm od- 128 mm, module- 6.4.approx weight 5 kg, c.s.scaper for mills duly machined as per sample drg.no ksc/mh/91618 approx wt-190kg each, cast steel trash plate (lenth 1680 mm) made of is 2708 grade iii duly rough machined as per drg.no ksc/mh/285/22, c.s. wheel for cane unloader bridge as per drg.no. ksc/unloader/2/17.approx wt 185 kg., c.s gear 68 teeth, module-6.14face width-65mm, o.d--430mmdrg no.-ksc/unloder/17, c.s.wheel for cane unloder trolly drg no.-ksc/cr/145 approx.wight-55kg, c.s.pinion-18teeth, module-6.14, f.w-65 od-122.8 drg. no.-ksc/unloder/17, c.s. sprroket 6" pich 14 teeth drg no.-ksc/m/1565 (tail end) material 2708, c.s. sprroket 6" pich 14 teeth drg no.-ksc/m/1564 (driving shaft) material 2708, c.

Co-operative

CTN :40120374

12 May, 2025 NA

Udhamsign Nagar - Uttarakhand

Tender For c s item on conversion supply basis and forged steel item - c.s coupling having material as per is:1030 grade 280-520w for mill size 30"x60" as per drg. supply basis, conversion basis, machining charge, cast steel crown pinion having material is:2708 grade-iii-b for mill size 30"x 60" as per drg.supply basis, conversion basis, machining charge, c.s.trash plate having material as per is:1030 and grade-iii-b supply basis, conversion basis, machining charge, teeth cutting/grooving of trash plate as per drg., c.s.trash beam as per is-1030/is 2708 as per drg.supply basis, conversion basis, machining charge, forge steel tail bar for taxmaco and kcp mill having material c-40/8 as per drg. mh- 6 & mh-56supply basis, conversion basis, forge steel pinion for transmission gear of taxmaco mill as per drg. no. mh 39,material en-24,tensile strength70-80 kg./sqcm, hardness 200-220 bhn, c.s.bearing housing for taxmaco mill as per deg no mh-17-c/04 side roller housing supply basis, conversion basis, c.s.bearing housing for k.c.p.mill as per drg no mh-17-b side roller housing supply basis, conversion basis, c.s.bearing housing for k.c.p.mill as per drg no mh-17-b top roller housingsupply basis, conversion basis, c.s.gear coupling for c/f machine as per drg.no.bh-14 (duly case hardness), c.s. pinion for cane unloader as per drg, cu- 16teeth-17, teeth -18, c.s.sprocket 2" pitch (both pilot bore)(i) no of teeth 18 , boss dia 3", (ii) no of teeth 36 , boss dia 6", c.s.sprocket for boiler rotary feeder as per drg.blr-73/1 pitch- 25.0 mm,no of teeth 21, od -180mm. p.b -25 mm, c.s.sprocket for bagasse elevator (pilot bore) as per drg.mh-75 pitch 50.8 mm,no of teeth 50, od 842.70mm. pcd 808.7mm,teeth thickness 28mm , boss- 270x130 mm, cs sprocket (pilot bore ) as per drg.blr-62 pitch 50.8 mm, no.of teeth-14 pcd 226.49mm,od 258.8mm, static coller of 25 mm thick duly hard faced of 5 mm thick layer . total thick 30 mm after hard facing for taxmaco & kcp mill as per drawing no. mm 105(i) m.s. material, (ii) c.s.material, sprocket of inter carrier od 280 mm,no.of teeth 45.pitch 19.5 mm, c.s. sprocket (duplex) for enter carrier teeth 12, as per drg. mh-72/sample, s.s. wear plate is 304 quality (i) length 435 mm x width 370 mm x thick 15 mm, (ii) length 385 mm x width 330 mm x thick 15 mm, c.s.tresh beam bracket as per sample /drg., c.s.eccentric pin trash bar adjusting device as per drg. mh-133/2024-25, c.s. trash beam adjusting connecting rod for taxmaco mill, as per drg. mh- 297, c.s. bridge wheel for cane unloader as per drg. cu25 (1),, trolly wheel for cane unloader as per sample /drg., pinion gear set for cane unloader as per sample /drg, c.s. pinion (gear) for rbc cross carrier pitch 41 mm. teeth 25 , type of teeth in valute (spur) module 12.7 mm width 125 mm .od 343 mm, bore 2" dia as per drg., clutch shaft for mill. as per drg. mh-76 , en-8for taxmaco mill -sl.no.2, for kcp mill - sl.no.1, cs worm for crystilizer wheel od 290 mm, bore 81 mm.pitch 80 mm complete, groving of c.s. trash plate as per drg., idler wheel gear for cane unloader., no of teeth 68, od-420 mm, module-6, pitch- 18.84 mm, pcd-408 mm, as per drg. no. cu-25 (i), pinion for cane unloader no. of teeth- 33, od-212 mm, pcd-198 mm, pitch- 18.84 mm, module-6 as per drg. no., pinion for cane unloader no. of teeth- 18, od-200 mm, pitch- 35 mm, bore- 50 mm, width-115 mm, module-6, teeth depth-25 mm as per drg. no., break stand complete for cane unloader, size-10", cs sprocket of rbc, nos of teeth 12, as per drg. blr 32/93, chain sprocket for inter carrier clucth shaft, od 280, pcd 270, bore 108, root dia 260, nos of teeth 45, nos of hole 4, as per drg. 001, pinion for transmission gear kcp mill, material en-24(as per drawing no. mh-95/2024-25), c.s. helical teeth pinion, teeth-20, od-60, bore-26, pitch-10(as per drawing no. bh-rg-05/2024-25), c.s. helical teeth pinion, teeth-17, od-62, bore-28, pitch-13(as per drawing no. bh-rg-04/2024-25), chief engineer

Co-operative

CTN :40120376

12 May, 2025 NA

Udhamsign Nagar - Uttarakhand

Tender For supply of rubber goods - siliconized butyle rubber sheet for vapour valve of pan 438x180x19 mm thick, j.p.cd 385 of 6 holes of 12mm, drg.no. bh-115 shore hardness (+100) sl.no.1, sl.no.2, sl.no.3, siliconized butyle rubber seat for pan discharge valve drg.no. bh-2b, siliconized butyle rubber seat for steam/angle valve drg.no. bh-22/95, 200 deg c size-24", 28", 30", 32", 36", 40", 42", 44", 5", siliconized butyle rubber seat for juice weighing scale with stand upto 80 dig.cent.temp.drg.no-bh-92(r-2) shore hardness (+100), siliconized butyle rubber seat for water weighingscale suitable upto 90 c size 14" shore hardness (+100), tapper rubber plug to plug for brass tube of quad 42mm as per drg.bh-190, for pan tube id 98mm & od 100mm, neoprim rubber sheet for double beat valve drg.no-bh-3 with stand upto 110 deg.c shore hardness (+90) size- 5", size- 6", size- 8", rubber buffer for taxmaco c/f machine as per drg bh-6 shore hardness (+90), neoprim rubber seat for telescopic valve tested 150 c drg.no. clr-3 sl. no. 1, shore hardness (+90) sl. no. 2, neoprim rubber strip for nk 1100 c/f machine size- 2" shore hardness (+90), size- 2.5", rubber gutka for cane unloader 75x50x30 mm, rubber seat for butter fly valve as per drg. bh-170 shore hardness (+90) item no-1, item no-2, butyle rubber sheet for c/f machine d-412 as per drg.no- bh-174 shore hardness (+100), neoprim rubber mud seal with stand upto 110 c as per drg.no. clr-35 shore hardness (+90), rubber bucket for air cylinder of batch type machine as per drg.no bh-148 item no-1, item no-2, item no-3, item no-4, item no-5, item no-6, rubber bucket for syrup seperator cylinder, railway pattern vaccum hose pipe 2" x 18", rubber bucket for d-412 c/f machine air cylinder as per drg/ sample size -5", size -6", neoprime rubber joint sheet shore hardness (+90)with stand upto 110 c size 1/16", 1/8", 1/4", 5/8", 3/4" etc., rubber sheet for vapour cell main hole as per drg. bh-201, rubber cord 6mm & 7mm q, 8mm q, 9mm q, rubber seat for main hole size 410mm x 460mm x 20mm, sealing ring id 100 q od 122 q as per drg.no. bh-128, neoprime rubber hydraulic bucket for kcp mill as per drg.no. mh-62 rubber hardness + 90 to 95 s.n.1, rubber cone for boiler gauge glass 3/4"(19mm), teflon seat for pneumatic valve of c/f as per drg.no. bh-22 98 item no-1, item no-2, neoprime rubber strip tested 150 c 12x12mm, 15x12mm, 15x15mm, 18x18mm, rubber o ring for kcp mill hydraulic cap, molasses belt seat for c/f machine, rubber sheet for pan discharge valve d.b.pad drg.no.bh-114 shore hardness (+90), rubber driving coupling seat for new sugar grader as per drg. bh-168 rubber hardness 80/85, rubber diaphram for vac. filter equalising valve as per drg. clr-23, rubber bucket for c/f machine as per drg. bh-165sl.no-1, sl.no-2, sl.no-3, sl.no-4, sl.no-5, sl.no-6, sl.no-7, sl.no-8, sl.no-9, sl.no-10, rubber coupling as per drg.no. bh-170 ( r )sl.no-1, sl.no-2, rubber squizer for door 1/2"x4"x16", 1/2"x4"x24", 1/2"x4"x30", 1/2"x4"x32.5", 1/2"x4"x36", rubber bucket for c/f machine as per drg. bh-173size 76mm x 70mm x 16mm with 3mm m.s.plate, rubber hose pipe 200psi, best quality1/2", 3/4", 1", 1.25", wire impregated high pressure rubber hose pipe, best quality 300psi 1/4", 1/2", 3/4", 1", 1 1/4", cylinder bucket for angle valve as per drg.no. bh-36 sl.no.1, rubber bucket for c/f machine as per drg. bh-170 sl.no.1, sl.no.2, sl.no.3, sl.no.4, rubber diaphram 4" for c/f machine as per drg.no. bh-130, dholak type (brass line) rubber bush for kcp/texmaco mill size 110x110x57, 65x55x28, 138x132x60, 138x128x60, 110x132x55, metallic rubber bush (brass linned)2 1/2"x2 1/2"x1 1/8", 55x60x25, 57x64x29, 67x50x25, 54x28x67, 50x62x25, 30x16x13, 63x25x50, 132x55x110, 19x30x30, 10x21x25, 30x65x75, 5/8"x1"x1", 5/8"x2"x2", 3/4"x1 1/2"x1 1/2", 1"x1"x3/8", 1/2"x1 1/4"x1 1/4", 3/4"x1 1/4"x1 1/4", 5/8"x1 1/4"x1 1/4", 3/8"x3/4"x1", 1/2"x1"x1", 5/8"x1.5x1.5", 5/8"x1 1/4"x1 1/2", 3/4"x2"x2", 1 1/8"x2 1/2"x3", 2"x2"x7/8", 1/2"x1 1/2"x1 1/2",

Co-operative

CTN :40120379

12 May, 2025 NA

Udhamsign Nagar - Uttarakhand

Tender For c i item on conversion supply basis - c.i.pipe with standard thickness & flange as per i.s.i. specification machined from dia 4" to 12"(i) new material supply basis, (ii) on conversion basis, c.i. bend, duck foot bend, cross,tee and other such part all size as per drg.(i) new material supply basis, (ii) on conversion basis, c.i.drum, rod,bush, bari,idler pully, break drum for cane unloader etc as per drg.(i) new material supply basis, (ii) on conversion basis, c.i.coupling from 4"dia to 10"dia plane/flange type(i) new material supply basis, (ii) on conversion basis, c.i. firing frame,door side chamber, bagasse rotary chuts, rotary feeder drum , clit, hanger, beam, gutka, furnace nozzle, clam etc. and other such parts for lipi/taxmaco boiler as per different drg.high chrome grade 25 , casting & machined temp. capacity 15000 c(i) new material supply basis, (ii) on conversion basis, c.i. clamp/ hanger clit small size for lippi boiler no. 3 as per drg. blr-79 high chrome grade 25 , casting & machined temp. capacity 15000 c, c.i scapper mixed with pig iron and having standard hardness dully machined as per drg.no.mh-66 ( r)(i) new material supply basis, (ii) on conversion basis, (iii) grooving of c.i.scrapper as per drg., centrifused casted c.i.coupling for fmg gear of kcp mill od 1000 mm.pcd 815(18 holes)9+9,with machining complete as per drg.no.mh-93, c.i.motor cover for different type motor, mill setting bolt & nut for kcp mill drg.no.mh-106, mill setting bolt & nut for taxmaco mill drg.no.mh-38, c.i.worm and worm wheel for crystilizer as per drg.bh-39 ( r ) machined, c.i.worm and worm wheel for vertical crystilizer no. 2 complete set as per drg. machined, eccentric shaft and eccentric for hopper as per drg.no.bh-60, m.s.shell for under feed roller as per drg.mh-95.length 1525 mm.od 750mm,thickness 18mm, c.i. muff coupling for cane unloader as per drg.no cu-25, c.i.gear for magma mixture as per drg.no bh-137.od 450mm,no.of teeth-51.bore 70mm, width 63mm, c.i.brake drum for s.d.centrifugal machine taxmaco make duly machined(i) as per drg.no. bh 81/1, (ii) as per drg.no bh-81/2, c.i.v-belt pully of cont.centrifugal machine duly machined, c.i.scale seat for juice weighing scale duly machined and drilled as per drg.no.mh-195, id fan pully (as per drawing no. bl-r-128/2024-25), id fan motor pully (as per drawing no. bl-r-129/2024-25), chief engineer

Central Government/Public Sector

CTN :40031905

07 May, 2025 NA

Katipala - Karnataka

Tender For supply of item code 1000106083 - cpp3, utility boiler, drum west, safety valve (psv) vent silencer , item code 1000106085 -cpp3, utility boiler, main steam (ms) header, safety valve (psv) vent silencer

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