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Tender For manufacturing testing, inspection, supply and delivery of restriction orifice plates in connection with siliguri maketing terminal project at numaligarh refinery limited (nrl) silliguri
Tender For various chemicals required for ro plant, dm plant i and ii and swas lab - description, tri sodium phosphatetechnical specification:tri sodium phosphate purity minimum concentration 17.5% as p o as per is 573 of 1992 ( 4th revision) , silica as sio2 and chloride as cl- ntnote: 1. the above chemical shall be packed in 50 kgs. double polythene liner hdpe bags, strong enough to withstand rigorous of transit and storage. 2. the package should be legibly marked by name and mass., hydrazine hydrate:technical specification:minimum 80% purity as per specification is 12086 of 1987 reaffirmed in 1997. note: 1. the above chemical packing shall be supplied only in 200 kgs. hdpe new container (carbuoys), other capacity container are not applicable.container on lable with chemical name and quantity is must and lable indicating hazard chemical, handling with precaution., liquor ammonia:technical specification:confirming to is 799-1985 technical gradepurity = 25% minimumspecific gravity = 0.91 maximum note: 1. liquor ammonia chemical should be supplied only in 50 lts. new hdpe container (carbuoys). the container should be legibly marked with name and mass., morpholinetechnical specification:as per is 12084 (1987), purity : 99%, grade : technical, specific gravity at 25 c : 1.013-1.033,silica as sio2: 5 ppm max, boiling range - 120 c to 130 c.note: 1. the above material should be supplied only in 50 kgs (liquid) new hdpe carbuoy and any other capacity is not acceptable. the container should be legibly marked with name, antiscalent: hyperperse mdc 150 (or) equivalenttechnical specification:appearance : colourless to amber colour specific gravity : 1.14 to 1.18 ph : 4.0-5.0 note: 1. the above chemical should be supplied 50 kgs. new hdpe container (carbuoys) each. the container should be legibly marked with name, liquid chlorine:a) liquid chlorine refilling of 900 kg cylinder, including transport, hydraulic test, changing of new valve with cap nut and valve spindle, suitable painting and commissioning of cylinder, liquid chlorine:b) liquid chlorine refilling of 100 kg cylinder, including transport, hydraulic test, changing of new valve with cap nut and valve spindle, suitable painting and commissioning of cylinder
Tender For corrigendum : supply of enlarger or reducer for ash slurry pumps and other consumables for ash handling plant u7n8 mtps - ash slurry disposal pump 1st stage suction reducer 350 250 , ash slurry disposal pump 1st stage discharge enlarger 200 250 , ash slurry disposal pump 2nd stage discharge enlarger 250 350 , orifice for fluidising line od 40mm id 4mm thickness 2mm material ms , shaft sleeve for rotar of silo rotary feeder id 50.4 m od 55 m length 60 m material ss 410 , couplings make lovejoy jaw flex couplings size l 100
Tender For annual rate contract of instrument maintenance jobs for the year 2025-26 - removing of level gauges, fixing of level gauges, transportation of level gauges, removing of level switches, fixing of level switches, removing of leveltrols, fixing of leveltrols, transportation of leveltrols, removal of differential pressure/ pressure transmitter with or without capillary with flange size upto 80mm and upto 600# rating, diaphragm seal type transmitter, ordinary transmitter, fixing of differential pressure/ pressure transmitter with or without capillary, diaphragm seal type transmitter, ordinary transmitter, fixing of differential pressure/ pressure transmitter with or without capillary, diaphragm seal type transmitter, ordinary transmitter, removal of diaphragm seal type pressure/d.p gauges with flange size upto 80mm and upto 600# rating, fixing of diaphragm seal type pressure gauges with flange size upto 80mm and upto 600# rating, transportation of diaphragm seal type pressure gauges / ordinary pressure gauges, removal of pressure switch, installaltion of pressure switch, removal of glass tube type rotameter, removal of magnetic type rotameter, fixing of glass tube type rotameter, fixing of magnetic type rotameter, transportation of rotameters (any type), removal of different type of flow meters, upto and including 4" size irrespective of pr. rating, above 4" size irrespective of pr. rating, fixing of different type of flow meters, upto and including 4" size irrespective of pr. rating, above 4" size irrespective of pr. rating, transportation of different types of flowmeters irrespective of size & pr rating, removal of orifice plate from flange assembly, upto & including 6" line size (of any rating) ., more than 6" line size (of any rating), fixing of orifice plate at flange assemply, upto & including 6" line size (of any rating) ., more than 6" line size (of any rating), removal of power cylinders, size upto 4" dia, size > 4" dia, mounting of power cylinders., size upto 4" dia, size > 4" dia, transportation of power cylinders, shifting of empty or filled calibration gas cylinders, removal of thermowells alongwith thermocouple, removal of thermocouple without thermowells, fixing of thermowells alongwith thermocouple, fixing of thermocouple without thermowell, removal of weep hole probes of urea reactor, fixing of weep hole probes of urea reactor, laying of tubing., size 6/8mm of copper or ss tube, size 10/12mm of copper or ss tube, removal of tubing, size 6/8mm of copper or ss tube, size 10/12mm of copper or ss tube, laying of gi pipe., upto size 1/2", > 1/2" , upto size 1", > 1" , upto size 2", > 2" , upto size 4", fabriction & laying of impulse lines/air header etc. of following sizes of pipes (non ibr) including welding upto sch 40, upto & including 1/2" carbon steel, upto & including 1/2" stainless steel/alloy steel, > 1/2" upto & including size 1" carbon steel, > 1/2" upto & including size 1" stainless steel/alloy steel, > 1" upto & including size 2" carbon steel, > 1" upto & including size 2" stainless steel/alloy steel, > 2" upto and including size 4" stainless steel/alloy steel, fabriction & laying of impulse lines/air header etc. of following sizes of pipes (non ibr) including welding more than sch 40, upto & including 1/2" carbon steel, upto & including 1/2" stainless steel/alloy steel, > 1/2" upto & including size 1" carbon steel, > 1/2" upto & including size 1" stainless steel/alloy steel, > 1" upto & including size 2" carbon steel, > 1" upto & including size 2" stainless steel/alloy steel, fabriction & laying of impulse lines/air header etc. of upto & including 1/2" carbon steel of pipes (ibr) more than sch 40, removal of impulse line/air header of ibr/non-ibr (for all ratings), size upto & including 1/2" of carbon steel/gi, size > 1/2" upto & including 1" of carbon steel/gi, size > 1" upto & including 2" of carbon steel/gi, size upto