Latest double check valve Tenders | Government double check valve Tenders

Central Government/Public Sector

CTN :45735997

08 Jul, 2026 NA

Begusarai - Bihar

Tender For supply of special maintenance kit for double check valve, ftrtipl pt. no.-790002209 as per annex attached. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45738853

10 Jul, 2026 NA

Durg - Chhattisgarh

Tender For supply of a9 auto brake valve assembly pl no 11360010 , sa9 independent brake valve pl no 11360021 , mu2b valve assly pl no 11360033 , f1 selector valve assly pl no 11360057 , air pressure regulating valve pl no 11390050 , c2w relay valve with choke 5mm pl no 11360136 , c2w relay valve with 6mm choke pl no 11373143 , 24a double check valve pl no 11393452

CTN :45726059

31 Jul, 2026 25.00 Lacs

Tikamgarh - Madhya Pradesh

Tender For inviting rates of handpump repair material for financial year 2026-27 at nagar palika parishad tikamgarh - inviting rates of handpump repair material for financial year 2026-27, head assembly with handle complete (as per isi), head assembly without handle (as per isi), handle assembly complete (as per isi), water tank assembly (as per isi), stand assembly (as per isi), third plate (as per isi), g.i. riger pipe 32 m.m. isi medium b class (3 meter), g.i. riger pipe 32 m.m. isi haevy c class (3 meters), chain with cupling (as per isi), 32 mm g.i. pipe socket (as per isi), 12 mm connecting rod (as per isi) (3 meter), 12 mm connecting rod socket (as per isi), ci cylinder body only (as per isi), ci cylinder assembly with brass asseseries complete, plunger rod for cylinder, upper valve assembly complete brass (as per isi), lower valve assembly complete brass (as per isi), rubber seeting for upper valve (as per isi), rubber seeting for lower valve (as per isi), valve guide (as per isi), spacer (as per isi), brass sleep (as per isi), rubber washer (as per isi), seeling ring (cap packing) of nitric rubber (as per isi), ci reducer cap (as per isi), nut bolt for handpump (as per isi), chain nut bolt tvs (as per isi), bolt for cover (as per isi), spacer for rubber washer (as per isi), pipe lifter for 32 mm (as per isi), pipe wise 3 no. size (as per isi), pipe wise 2 no. size (as per isi), hand pump rod die set (as per isi), pipe die set 32 mm, 32 mm dia u.p.v.c. riser pipe, 32 mm c.i. adopter set for u.p.v.c. pipe, 12 " pipe wrentch (taparia/j.k./ ambika), 14 " pipe wrentch (taparia/j.k./ ambika), 18 " pipe wrentch (taparia/j.k./ ambika), 24 " pipe wrentch (taparia/j.k./ ambika), 36" pipe wrentch (taparia/j.k./ ambika), 16x17 ring spainer, 18x19 fix spainer, screw wrentch (taparia), 6204 bearing, distance piece, hexa blade, hexa frame, pipe tools, 2 tonnes chain block, 3 tonnes chain block, 5 tonnes chain block, handle axle

CTN :45709700

27 Jul, 2026 NA

Howrah - West Bengal

Tender For supply of combined pressure reducing valve and double check valve to rdso drg. no. contr-9405-s-13 alt.19 , item no. 23 or latest . matl.&spec. as per drg. [ warranty period: 30 months after the date of delivery ] ]

CTN :45448992

06 Jul, 2026 NA

Mumbai - Maharashtra

Tender For corrigendum : supply of hdpe sprinkler pipe 6kg , hdpe sprinkler pipe 4kg , slintosprinkler adaptor , sprinkler qrc , sprinkler qrc riser , sprinkler rizer pipe , te3 sprinkler , heavy duty special ultra locking system , 75mm tee slinto sse slinto , 75mm end cap slinto sse slinto , 75mm 3 inch slinto screw coupler , flange coupler male and female with butterfly valve , g i long collar , bush sprinkler ss reducing bush , alu sprinkler adaptor

State Government

CTN :45678034

14 Jul, 2026 28.50 Lacs

Jummu - Jammu And Kashmir

Tender For providing, installation, testing and commissioning of electro-mechanical equipments at newly drilled t/well peerkho. - providing of 3 nos. submersible pump sets :- the job involves providing of 3 nos. submersible pump sets of specification 15000 gph x 80 m head of reputed make (one no. operational and two nos. standby) along with allied accessories to be installed in 10/12 inch dia. deep drilled new tube well peer kho. the job includes fabrication, providing and fitting of 2 no. clamps of span as per the required length to be fabricated and fitted with submersible pump sets with the help of heavy duty bolts and nuts (01 no. clamp to each pump set). the job also includes fabrication of 2 no. graded expander/ reducer for nrv of required size to be fabricated out of suitable thickness ms pipe threaded at one end and flanged at the other end. fitting of reducers/ expanders with 125 mm dia. column pipes at one end with flanged joint and with the discharge outlet of the submersible pumps at the other end.column pipes :- fabrication and providing of 125 mm dia. b class ms 20 nos. column pipes flanged on both ends. the length of each pipe shall be 3 mtrs. and shall be completely leak proof. the ms pipe shall be confirming to relevant isi specifications. the heavy duty flanges shall be furnished properly. one end of the flange shall be faced in such a way that a leak proof joint is made by providing and fitting a rubber sheet in between the two flanges and tightening it with nuts and bolts. each flange shall be provided with 6 no. equidistant holes of required dia. the job also includes welding of flat iron strips at each end for giving extra strength to the flanged joint and providing of 2 no. grooves on each flange on opposite sides for submersible cable to be accommodated though it. the welding of heavy duty flanges with the pipe should be carried out with superior quality pipe welding electrodes. then painting all the pipes with a coat of anti corrosive paint and two coats of super enamel paint. ms well cap, washout and riser pipe :- fabrication and fitting of ms well cap as per casing dia. of 8 mm thickness with one hole of approx 125 mm dia. in the centre and with holes/ cuts at an appropriate distance for passing submersible cable. providing and fitting of an arrangement for gi fitting near the discharge head outlet to provide water feeding to the gravel around the tube well casing. laying of delivery line for making of inter connections of top column pipe of new tube well by way of fabricating 900 ms bend out of 125 mm dia. ms pipe, welding of 2 no flanges one at each end. fabrication and fitting of 125 mm dia. ms pipe connection piece long as per site requirement with 90 degree bend with the help of nuts, bolts, washers, rubber sheet in between for leak proof joint. fitting of 1 no. 125 mm dia. heavy duty c.s. sluice valve through a connection piece as per site condition. fabrication, providing and fitting of 1 mm dia. heavy duty cast steel reflux valve. the sluice and reflux valve shall be confirming the isi standards and shall be of reputed make. fabrication and fitting of another 125 mm dia. connection piece flanged at both ends for working of washout by way of interconnecting delivery pipe through tee joint with the washout pipe.. fabrication and fitting of 1 no. blind flange at the end of washout. painting of exposed parts of the delivery line with two coats of anti rust primer and one coat of super enamel paint. the job also involves fabrication and fitting of one set of u-shaped clamps (for holding 125 mm dia. pipe) on the top column pipe for holding of column assembly on the casing and fabrication of 1 set of u- clamps to be used for extraction/ lowering of pump set along with column assembly. complete job includes cost of material, labour charges and carriage etc. and also making provision for wash out by providing and fitting of sluice valve of c.s of required capacity as per site conditions.lowering of submersible p

Central Government/Public Sector

CTN :45698322

07 Jul, 2026 NA

Manmad - Maharashtra

Tender For supply of quick release coupling cast steel double check valve size - 3/4, 20mm for air pipeline. ]

Central Government And Public Sector

CTN :45664664

17 Jul, 2026 NA

Raipur - Chhattisgarh

Tender For corrigendum : supply of (old pl: 17982443) kit overhauling for double check valve to nyab no. ii 40529 consisting of 6 items, (1) o' ring to part no.848576=01 no. (2) retaining ring to part no.468629=01 no. (3) hexagon nut to part to 467955-01 no. (4) o' ring to part no.b33742=02 nos. (5) o' ring to part no. k4140=03 nos. (6) piston to part no.c76695=01 no. nyab no.ii 40529 . as per drg.no. nyab no. ii 40529 [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45577109

29 Jun, 2026 NA

Delhi - Delhi

Tender For supply of combined pressure reducing valve & double check valve (confirming to rdso drawing no.wd-15011- s-14, alt-4 or latest item no.23 note-combined pressure reducing valve and double check valve mounting on a single casing with provision for flange joint for pipe connections as shown in the above drawing need to be supplied). [ warranty period: 30 months after the date of delivery ] ]

CTN :45541177

29 Jun, 2026 9.90 Lacs

Shivpuri - Madhya Pradesh

Tender For handpump samgri at nagar parishad badarwas district shivpuri - handpump samgri purchase, isi mark 32 mm dia gi riser pipe in 3meter lenth socket on on end, ms connecting rod 12mmx3meter long, handil heavy 120 mm long isi mark, head heavy isi mark for handpump, pedestal heavy isi mark for hand pump, water chamber heavy isi for handpump, lather barsar best quality for upper valve isi mark, rubber barsar best quality for upper valve isi mark, rubber barsar best quality for upper valve guide isi mark, rubber barsar best quality for lover valve guide isi mark, 32mm dia gi pipe socket isi mark, road socet heavy is mark 12 mm dia for handpump, cylinder completer isi mark, cheak valve upper valve isi mark for cylinder, pilangar valve upper valve isi mark for cylinder, guide in gunmetal for cheak valve isi mark, guide in gunmetal for upper valve isi mark, nubbolt 4 sut 150 mm long isi mark, chain heavy isi mark, nubbolt 2 inch sut 250 mm long isi mark for chain, excel heavy steel isi mark, guide barsar cheak valve, guide complete, nut bolt 4 sut 2.5 inch, bering 620 nos, ring barsal, cheak valve complete, distance piece, rubber packing 8 inch, rubber packing 6 inch, rubber packing 4 inch, nut bolt 5 sut 8 inch long, nut bolt 4 sut 6 inch long, nut bolt 4 sut 5 inch long, nut bolt 4 sut 4 inch long, nut bolt 4 sut 3 inch long, fanner patti, tota pana, faner hatta

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