Latest stopper rod repair Tenders | Government stopper rod repair Tenders

Central Government/Public Sector

CTN :45087073

12 May, 2026 NA

Multi City - Gujarat

Tender For auction sale of depot ferrous scrap - scrap miscellaneous m.s cutting such as angle, channel, round bar, g.i. ducting with or without foam rubber, m.s. pipe with or without cement, gi insulator, hook must multiple cantiliver channel , cantiliver assembly ,spsgi bolt ,double eye distance clamp , , guard box with or without wooden, air filter plate (all type) frame, rod, ms sheet, plate, flate, tmt bar, c and w cutting, nut bolt, square bar, pin, g i rod, g i plate, box, gril, extended metal sheet ,coupling, chain hook,shutter, bond strip, blower, battery box, electric box, shock absorber, all type of pipe, gi pipe, ms pipe, chain, chain pully, tikam , powrah, structure, platform structure, small rod pieces, strip, foundation, tank, sleeve, bearing plate, tensioning device, widow, pannel, foot step, sheet, gear, mesh, screw coupling, stand, roller, cylinder, small auto parts, slack adjuster, hanger, link, hook, stay rod, brake shoes, coupler, adopter, cock, pick axe, beater, showel, clamp, stand , rail kaichi, rack ballast, electric pole wire support angle, fire extinguisher, rail dolly, all type of lorries with or w/o. wheels, rubber wheel tyre, tongue and other pwi tools, jali , angle frame, belly gater, coach washing machine, machine parts, rope wire, gear, various type lc & wl board of silent block, wire basket, bucket g.i. track lifting jack, cable tray, m.s. chain ,weigh scale ,coach cutup material ,empty barrels, empty drum, db grid mesh and hbac air filter etc with or without other ferrous and minor nf attachment old used and u.s.

Central Government/Public Sector

CTN :45087083

12 May, 2026 NA

Multi City - Gujarat

Tender For auction sale of depot ferrous scrap - scrap m s c & w cutting such as, narrow jaw adaptor, wide jaw adaptor, hanger pin, rectangle bar, tentioning device, stokes, control arm, angle, wheel pully, spring plank, veg block, pu pad, housing, channel, plate (all type) frame, rod, lsd, sheet, tmt bar, rectangle bar, pin, g i rod, g i plate, break beam, box, gril, various types of coupling, ms plate, spring pieces, and other c i items, chain,pipe, pipe structure, platform structure, screw copling, small rod pieces, strip, foundation, nut bolt, tank, pin, sleeve, window, pannel, foot stap, sheet, gear, mesh, stand, roller, cylinder,small auto parts, slack adjuster, hanger, link, hook, stay rod, brake shoes, coupler, adopter, cock, fastening aids, rubber iron handle, axle box housing and cp top and bottom, silent block, anti roll bar, bolster, clamp with or without bolt, locking plate, side frame key lock bolt, side bearer pad assy., roll link, m.s. column pipe, crank shaft, angle cock, suspenssion hanger and signalling items, iron door, pway bench, rod, fire extuinghser, gi wire, driver seat, wagon door, door,wearing plate, jack, structure with spring, safety clamp, signal foundation, reservoir wire tank, all type of break cylinder, all type of chain, connecting rod, gear case, fan case cover, filter tank, distribution valve, key o type, isolating cock, protective tube, connection rod, m.s. tank, etc. with or without ferrous attachment and minor nf attachment old used and u.s

Central Government/Public Sector

CTN :45087066

13 May, 2026 NA

Rajkot - Gujarat

Tender For auction sale of depot ferrous scrap - old used and u/s signaling items i.e. complete signal units, electronic lifting barrier, signaling pole latice with ci attached, cable termination rack, location box full &half, armed wire, sliding boom complete, operating panel, padestal, ristrictor wearing plate, gi boom for elb, nbt block instrument, point machine chasis with accesaries with minor nf attached, lock lever, stop disc for lb, winch m/c, ground connection, rail attached ms board, ms board with angle, ms rusted bars, rods, fire bucket, electric lifting barrier and other signaling items with minor nf attached, c&w items i.e. various types and sizes broken springs, inner springs, released bogie beams offsized outer springs, broken cbc body, striker casting wear plate, man hole cover, pull rod, push rods, plates, knucle pin, brake beams, cp top, knuckle, draft gear box, adeptor, push rod, safety bracket, brake shoe, pin, nut bolts, top side liners, stricker, primary verticlal damper, yaw damper, vertical shock absorber, vertical sec damper, lateral damper, axel end cover, centric disc, fastners, fire extingyishers offsize & type, beater, pick axe, shovel heat, mechanical jack, hydraulic jack, pad lock, hammer, gi wire, basket, tin case, offsize rack ballast, bucket gi, pan iron, ohe items i.e. offsize and type insulators, ohe high mast cut pieces and other ohe items, ms bond patti, blow lamp, structural clamp, isolator assembly, various boards, retro reflactive number plates, junction box, small chain, anti climbing device, hot rolled steel flat, fuse switch assly, padestal, cantilever assly, da-2, caution board, guy rod with mast & guy attached bolt items of electric and power department i.e. pawrah, el box, switches, etc items of works department i.e. ms angle, plates, ms patra, ms i sections, gi gater, parline, tmt bars, gate post, gate flap and other ms items with some rail pieces attached, items of tele department i.e. cgdb pole, ms boxes, items of p way department i.e. rail dolly, push trolly, self propelled motor trolly, hand cart, gi case, broken tiebars, ms engineering boards, rail cum road trolly, ms clamp for joggle fishplate, rail tongue, st slipper, all types of lc boards, ms pipe, ms fishplate, hs lamp, rail toung, whistel thunder, hand operated cutting m/c, hydraulic jack, office clock, dubber for gate lamp, gi bend, broken bdds rsp tool kit, broken bomb blank vehicle search mirror, lock pad, skv welding set, rusty cst 9 port, ms sheets, chequered plate, cc cribs, may have some ss items (the above items may be with minor nf attached or may not be) (the above items may have rusty and dusty or may not be) ( cuting allow for easy loading before delivery) mode of delivery- by weight location - scrap yard & i/f of godown 6

Central Government And Public Sector

CTN :45083206

12 May, 2026 NA

Multi City - Assam

Tender For auction sale of depot ferrous scrap - 98050114- s.m. scrap comprising of knuckle, buffer plunger, buffer head, foot step, battery box, axle box housing, axle box tube, cup cone, coupler body, face plate, shock absorber, hanger, draft gear, wagon door cut pieces of sheet, plate, angle, break beam, pin, nut-bolt,iron pipe, seat, cut pices of rail, gudder, dismantling c.p. top, equalizing stay, suspension rod and different type of rusted and corrodediron scrap etc.( cutting permisson allowed)

Central Government / Public Sector

CTN :45084408

21 May, 2026 NA

Gooty - Andhra Pradesh

Tender For auction sale of others - mixed ferrous scrap ¿ 50.000 mt-delivery on actual weighment basis. lot no. 5364 26 04 02 gtl gy mf ap. available with sse dsl gy. scrap, condemned, released, unserviceable mixed ferrous scrap consisting of :-1) pantograph stands & brackets 2) alco cylinder heads 3) coil springs 4) vertical & horizontal dampers 5) gear rings 6) cylinder liners 7) buffers 8) bull gears 9) pinions 10) tsc gear brackets 11) knuckles 12) connecting rod blade & fork type 13) auxiliary end dampers 14) hand brake units 15) in house made stands 16) tbu & pbu units 17) exhaust manifolds 18) cbc draft gears 19) radiator covers 20) air maze brackets 21) loco foot step 22) main bearings, total gross weight = 50000 kgs / 50.000 mts ( approx). available bin 3&8 in new scrap yard ,diesel loco shed gooty. ds-8 no. 536480002, dated 13.04.26. hsn code: 720429 - gst 18%. note to the bidders 1) bidders may visit the site of the material for physical inspection of the material and loading spot also, in all aspects before bidding in e auction.2) post auction no representation shall be entertained.3) for photos of this lot, kindly click on view lot image on bottom left side. 4) gas/chisel cutting is permitted, if required, for easy loading and transportation purpose, only after ensuring sufficient safety measures against fire hazards etc to avoid any mishap to any person, railway material etc. witnessing officials to ensure that the lot is delivered as per lot description 5) in case purchasers require usage of any railway assets/materials such as electricity/ forklift truck etc. during the process of delivery, they are required to pay, the prescribed amount to railways, as directed by the respective custodian of the lot. 6) it is the responsibility of the purchaser/bidder to return excess material, if found during gross weighment, to the nominated premises of the custodian. 7) clubbing of the lots, what so ever, is not permitted for loading 8) request for fixation of delivery point should be invariably raised in ireps online only. purchasers are requested to make use of this facility. no representative should be sent to the office of sr.dmm/gtl for collection of delivery fixation letter. as soon as the balance sale value is received by railways online, delivery order will be issued immediately, to facilitate the purchaser to raise an online request for fixation of delivery point. 9) railways does not guarantee for quality, quantity description etc.

Central Government/Public Sector

CTN :45082405

30 Jun, 2026 NA

Duliajan - Assam

Tender For supply of import substitution of items by indigenous development - crome casing pipes, chrome tubing pipes, drill pipes, heavy weight drill pipe, drill collars and lifting plug, drilling stabilizers, drilling/ workover handling tools --- elevators, tongs,, slips etc., potassium formate, solid control equipment --- mud cleaner/ degasser/, centrifuge/ linear motion shale shaker, sucker rod pump (srp) and its accessories:, tubing conveyed sucker rod downhole pump, rod conveyed sucker rod downhole pump, downhole gas separator, downhole anchor catcher, srp fishing tools:, overshot, spares for overshot (grapple, control, guide etc.), srp insert pump, ethyl mercaptan, low shear velocity fluids/polymers, emd chemical dosing pump, reciprocating pump, hsp 20/40, isp 20/40, isp 30/50 mesh, pig tracker/transmitter, pipeline locator, logging cables, tri cone roller drilling bits of various sizes, 11"od standard reverse circulating junk basket & 7.7/8" od reverse, circulating junk basket, pdc drill bits of various sizes, fishing tool; 6.5/8 inches od junk sub for operation inside 8.1/2 inches hole, impression block for 4.5 inch od, 5.0 inch od, 9.625 inch od & 13.375 inch od, casing, pneumatic spinner, 5.1/ 2" premium threaded casing (grade: n80 & grade p110), cased hole logging units with tools and accessories along with, installation, commissioning and training, wireline mast unit, including training and installation& commissioning, oil well explosives: (i) 2-1/8 inch tubing cutter along with detonator and, hardware accessories, (ii) 1-9/16 inch tubing puncher/ circulation charge & hardware accessories, oil well explosives: explosives for baker pressure setting tools: power, charge, primary ignitor & secondary ignitor, procurement of oil well explosives used in exploration and production of, hydrocarbon, (i) deep penetration charges, (ii) resistoriess detonator assy,, (iii) deto cord 80 hmx nylon ls 1.4s, (iv) 54 mm strip carrier, 6spf, 12 ft/3 m long, (v) detocord /charge clips, (vi) tandem connector ,2.1/8" stri p carries, (vii) splice boot for lead wire, (viii) detonator cord retainer, (ix) 53.975 mm (2.1/8") od firing head assy, (x) nut & bolt for connecting strip, (xi) nut & bolt for connect tandem(xii) deto cord end seal (100 nos./pkt), (xiii) 2.1/8" charge tightening wrench, 27.1/2" (698.50 mm) rotary table, 7.1/16" x 10 m double ram bop with accessories, 13.5/8" x 10 m single ram bop with accessories, 3.1/16" x 10 m flexible steel hoses for choke manifold, 3.1/8" x 5 m flexible steel hoses for choke manifold, 2.1/16" x 5m - ss flexible steel hose 3.1/16" x 10m - ss flexible steel hose, 3.1/8" x 5m flexible steel hoses, thermal wellheads for 7" and 9.5/8" casing completion with installation &, commissioning, hose vibrator, rotary hose, drilling in assorted length, 2.34 mm (0.092") piano wireline (well measuring line), static gel strength analyzer, electronic reservoir pressure and temperature measuring gauge., automatic distillation apparatus, ft ir spectrophotometer, rheometer, 350 short ton drilling hook & elevator links (250 short ton, 350 short ton, and 500 short ton), digital acoustic liquid level measuring cum dynamometer equipment, (echometer), cross over, premium box x api eue & pup-joint, 2.7/8", premium in assorted, length, geological thin section preparation unit comprising of cutting, vacuum, impregnation, grinding and polishing equipment and consumables., polarised microscope, pony drill collar, premium tubing, 37.1/2 rotary table, air gas permeameter, double block and bleed isolation plug, gas chromatograph, low to moderate temperature cement retarder, high temperature fluid loss control cement additive, xcd-polymer, xc-polymer (premium), poly anionic cellulose-regular, poly anionic cellulose-super lo, junk sub 5.1/2 inch & 7 inch, 13.5/8-inch x 10000 psi annular bop, 13.5/8-inch x 10000 psi double ram bop., ct reels, super fishing jar, drilling jar, overshots, slammer l

CTN :44933358

06 May, 2026 NA

Dimapur - Nagaland

Tender For bid to ras bid to ras supply of shelter parts and other items for combined toilet bathroom block e e - tank nipples 25mm diameter , float valve brass 20mm complete set , ppr pipe 25mm dia uv stabilized 3 layers , ppr gate valve 25mm dia , ppr pipe union 25mm dia , ppr pipe socket 25mm dia , ppr pipe elbow 25mm dia , ppr pipe tee 25mm dia , ppr reduction tee 25 by 20 , ppr pipe tee 20mm , ppr pipe elbow 20mm , pptr reducer elbow 25 by 20 , ppr pipe tank nipple 20mm , ppr pipe socket 20mm , ppr wall clamps 20mm , ppr wall clamps 25mm , ppr end cap 25mm , ppr end cap 20mm , ppr socket male brass threaded 20mm , ppr elbow female brass threaded 20mm , ppr socket female brass threaded 20mm , ppr tee female brass threaded 20mm , pvc swr pipe 110mm 3m long with socket end isi marked , pvc swr bend with accses door 110mm bore isi marked , pvc swr tee 110mm bore isi marked , pvc swr socket110mm dia isi marked , pvc swr bend 110mm with all accessories bore 110mm bore , pvc swr cowl 110mm dia , pvc swr pipe of 75mm dia 6 mtr long with collar foe wastagedisp to soak pit tank isi markd , pvc floor trap 75mm dia with grating isi marked , pvc tee 75mm dia isi marked , pvc elbow 75mm dia isi marked , pvc coupler 75mm dia isi marked , anaeobic fro or lldpe septic tank 3000 ltr capacity icl all fittings , perfoated soak pit chamber of 2000 ltrs capacity , thread gola , solvent cement for pvc pipe , wood screw 1 by 2 inch pkt of 100 , adhesive for pvc pipe fixing , 110 to 115mm dia diamonds blade for tile cutting , iron cutter blade of size 14 inch dia , synthetic enamel paint green colour , synthetic enamel paint black colour , synthetic enamel paint white colour , foam roller brush for wall painting , writing brush of best quality , painting brush 3 inch , led tube light rod 15 watt 1600 lumens output complete set , 8 watt led fittngs tube rod complete set , exhaust fan 450mm sweep isi marked , pvc insulated unarmoured cable 10 sqmm twin core aluminium conductor isi marked 1100 volt , porcertain insulating hangers , pvc insulated unarmoured standrad conductor cable of size 1 point 5 sqmm conf to isi marked , pvc insulated unarmoured standrad conductor cable of size 2 point 5 sqmm conf to isi marked , pvc insulated unarmoured standrad conductor cable of size 4 sqmm conf to isi marked , modular switch piano flush type 6 amps 240 volts single pole one way isi marked , modular switch piano flush type 16 amps 240 volts single pole one way isi marked , modular socket outlet multipurpose 2 by 3 pin 6 amps flush button type , modular socket outlet multi purpose2 in 1 6 and 16 amps , surface mounting plastic boxes suit for switches 12 module of size 8 inch into 6 inch , surface mounting plastic boxes suit for switches 8 module of size 9 inch into 3 inch , surface mounting plastic boxes suit for switches 6 module of size 8 inch into 3 inch , surface mounting plastic boxes suit for switches 4 module of size 5 inch into 3 inch , combined cover plate with frame inner and outer of 12 module , combined cover plate with frame inner and outer of 8 module , combined cover plate with frame inner and outer of 6 module , combined cover plate with frame inner and outer of 4 module , blanking plate for switch or socket , cealing rose with square box 65 into 50mm 2 to 3 terminals , pvc flexible nibbed pipe 20mm dia , pvc conduct pipe 20mm dia isi marked , pvc elbow for 20mm dia pvc conduit pipe , pvc space bar saddies for 20mm dia pvc pipe , pvc coupler for 20mm dia pvc pipe , pvc tee for 20mm dia pvc pipe , pvc casing capping 25mm conf to is , pvc coupler for 25mm casing capping , pvc tee for casing capping 25mm conf to is , pvc socket for casing capping 25mm //bid details 2 / 80 conf to is , pvc elbow for casing capping 25mm conf to is , pvc corner bend for casing capping 25mm conf to is , pvc junction box two way 20mm conf to is , pvc junction box three way 20mm conf to is , pvc junction box four way 20mm conf to is , pvc junction linker 75 into 75 mm , house servi

CTN :44933611

06 May, 2026 NA

Dimapur - Nagaland

Tender For bid to ras bid to ras supply of shelter parts constr mtrls plumbing elect and earthing items e e - tank nipples 25mm diameter , float valve brass 20mm complete set , ppr pipe 25mm dia uv stabilized 3 layers , ppr gate valve 25mm dia , ppr pipe union 25mm dia , ppr pipe socket 25mm dia , ppr pipe elbow 25mm dia , ppr pipe tee 25mm dia , ppr reduction tee 25 by 20 , ppr pipe tee 20mm , ppr pipe elbow 20mm , pptr reducer elbow 25 by 20 , ppr pipe tank nipple 20mm , ppr pipe socket 20mm , ppr wall clamps 20mm , ppr wall clamps 25mm , ppr end cap 25mm , ppr end cap 20mm , ppr socket male brass threaded 20mm , ppr elbow female brass threaded 20mm , ppr socket female brass threaded 20mm , ppr tee female brass threaded 20mm , pvc swr pipe 110mm 3m long with socket end isi marked , pvc swr bend with accses door 110mm bore isi marked , pvc swr tee 110mm bore isi marked , pvc swr socket110mm dia isi marked , pvc swr bend 110mm with all accessories bore 110mm bore , pvc swr cowl 110mm dia , pvc swr pipe of 75mm dia 6 mtr long with collar foe wastagedisp to soak pit tank isi markd , pvc floor trap 75mm dia with grating isi marked , pvc tee 75mm dia isi marked , pvc elbow 75mm dia isi marked , pvc coupler 75mm dia isi marked , anaeobic fro or lldpe septic tank 3000 ltr capacity icl all fittings , perfoated soak pit chamber of 2000 ltrs capacity , thread gola , solvent cement for pvc pipe , wood screw 1 by 2 inch pkt of 100 , adhesive for pvc pipe fixing , 110 to 115mm dia diamonds blade for tile cutting , iron cutter blade of size 14 inch dia , synthetic enamel paint green colour , synthetic enamel paint black colour , synthetic enamel paint white colour , foam roller brush for wall painting , writing brush of best quality , painting brush 3 inch , led tube light rod 15 watt 1600 lumens output complete set , 8 watt led fittngs tube rod complete set , exhaust fan 450mm sweep isi marked , pvc insulated unarmoured cable 10 sqmm twin core aluminium conductor isi marked 1100 volt , porcertain insulating hangers , pvc insulated unarmoured standrad conductor cable of size 1 point 5 sqmm conf to isi marked , pvc insulated unarmoured standrad conductor cable of size 2 point 5 sqmm conf to isi marked , pvc insulated unarmoured standrad conductor cable of size 4 sqmm conf to isi marked , modular switch piano flush type 6 amps 240 volts single pole one way isi marked , modular switch piano flush type 16 amps 240 volts single pole one way isi marked , modular socket outlet multipurpose 2 by 3 pin 6 amps flush button type , modular socket outlet multi purpose2 in 1 6 and 16 amps , surface mounting plastic boxes suit for switches 12 module of size 8 inch into 6 inch , surface mounting plastic boxes suit for switches 8 module of size 9 inch into 3 inch , surface mounting plastic boxes suit for switches 6 module of size 8 inch into 3 inch , surface mounting plastic boxes suit for switches 4 module of size 5 inch into 3 inch , combined cover plate with frame inner and outer of 12 module , combined cover plate with frame inner and outer of 8 module , combined cover plate with frame inner and outer of 6 module , combined cover plate with frame inner and outer of 4 module , blanking plate for switch or socket , cealing rose with square box 65 into 50mm 2 to 3 terminals , pvc flexible nibbed pipe 20mm dia , pvc conduct pipe 20mm dia isi marked , pvc elbow for 20mm dia pvc conduit pipe , pvc space bar saddies for 20mm dia pvc pipe , pvc coupler for 20mm dia pvc pipe , pvc tee for 20mm dia pvc pipe , pvc casing capping 25mm conf to is , pvc coupler for 25mm casing capping , pvc tee for casing capping 25mm conf to is , pvc socket for casing capping 25mm //bid details 2 / 80 conf to is , pvc elbow for casing capping 25mm conf to is , pvc corner bend for casing capping 25mm conf to is , pvc junction box two way 20mm conf to is , pvc junction box three way 20mm conf to is , pvc junction box four way 20mm conf to is , pvc junction linker 75 into 75 mm , house service b

CTN :44948853

07 May, 2026 NA

Sonitpur - Assam

Tender For bid to ras supply of switch socket combination snow white multipurpose 2 in 1 comma 15 amp 230 volts , switch socket combination snow white 5 amp 230 volts , service bracket 40mm dia gi tubing medium grade 1 point 5 mtr long , service cable pvc insulated aluminium conductor comma 1100 volt grade heavy duty served with inner sheathing of pvc tap and overall pvc sheathed in service connection 10 sqmm 2 core , ceiling rose three terminal snow white , led bulk head fitting high pressure die cast aluminum front cover with glass cover with specially design gasket with led lamp 10 watts rechargeable type , pvc flexible wire copper conductor multi stranded 0 point 0016 obliquw 76 , pvc flexible conduit pipe 15 mm dia , pvc round oblique square block , earthing plate 600 x 600 x 6 mm galvanised steel suitable for gi strip fittings comma drilled with 2 nos holes for 6 mm dia near one side , ci earth pit cover of size 300 x 300 x 6 mm with angle iron frame of size 20x20mm comma 3 mm thick with ms frame , funnel fitted with 20 mm diameter gi pipe 1 point 5 m long pipe , gi wire 4 mm diameter for earthing , charcoal , salt normal , air terminal single pointed aluminium rod 12mm dia and 300mm long , testing point terminal block make of gun metal and phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos 8mm dia 25mm long hexagonal head screw , aluminium strips 25x3mm , galvanised iron strip 32x6mm , funnel fitted with 20mm dia gi pipe 1 point 5m long , earthing plate 600x600x6mm gi steel suitable for gi strip fittings comma drilled with two nos holes for 6 mm dia near one side , ci earth pit cover of size 300x300x6mm with angle iron of size 20x20x3mm thick with ms frame , insulating pvc block 75x75x30mm with insulating clamp nut and bolt , kassi with handle , black steel sr shovel spade belcha , plaster trowel with wooden handle , showel square nose 14 gauge blade size 310 x 245 mm comma shaft size 710 mm fitted with strong steel crutched wooden handles , plumb bob iron comma best quality , crow bar 1 point 5 inch dia 4 ft long , hammer 1 kg with wooden handle durmut , hammer 0 point 5 kg with wooden handle durmut , brick line 30 mtr nylon dhaga , traveler brick mason 4 inch 305mm , sprit level , measuring tape 30mtr steel , water bucket steel 13 inch dia , picks axes with chisel and point ends kudali 14 cp nominal weight 3 point 0 kg comma overall length minimum 595mm with handle , lime brush best quality , painting brush 100mmbest quality , hacksaw frame large with blade 05 nos , galvanised iron pan mortar tasla comma 18 gauge comma 20 inch dia minimum weight 2 kg , wooden waterproof plywood comma thickness 12 mm , rammer earth with handle minimum weight 5 kgs , tester for electrician with plastic handle 150mm , electric drill machine heavy duty 500 watt electrical backup with battery and charger etc with one set pf drill bit of size 4mm comma 6mm and 8mm wood and stone each , drill bits hss 5mm comma 8mm and 10mm dia for electric drill machine , electric tile cutting machine with interchangable blade 20 nos , electrical sheet cutter machine with blade 20 nos , puf rivet machine , centre punch 8mm dia best quality , plumbing tool kit , water level pipe 30mtr long superior