Remodelling of Lift Irrigation Scheme Naddle in G.P. Parchhore in Tehsil Bhattiyat Distt. Chamba (HP)

Amount

Supply and errection of submersible polder pumping set Raw Water Pump of KSB/Calama /SU /Johnston / BE /Crompton make conforming to BIS :8034 - 1978 (latest with upto date ammendments) fitted with bronze impellers / suitable alloy directly coupled to squirrell case electric induction motor of same make as that of pump conforming to BIS 9283-1979 (latest with upto date ammendments) and totally water proof for submersible duly isolated from the pump by intermediate casing with double mechanical seal in oil chamber, grease packed lubricated bearings & provided with steel thrust bearing plate to with stand vertical loads with minimum wear & tear. It should also be fitted with a device to take up expansion of water with the heating of motor including water level guard,errection clamps,chips & depth gauge etc. The pump shall be suitable for operation on data given below :- 2 setx10 HP =20 HP

SITE CONDITIONS :- Location of site :- The site is located at a distance of 30 KMs from Tunuhatti NH 154 A

The altitude of place in which the motor is intended :- 1050 Metres above MSL.

Type of current :- AC three phase supply with freqency of 50 cycles per second.

Rated Voltage :- 415 V = 10

Type of Water & its source. Plain Water

Charactrstics of water :- a) Temperature 20 C b) Turbidity PPM c) Hardness Mg./ Litres (as Ca Co3 ) d) pH e) Total solids. Mg / lit. f) others --------

Depth of well :- Mtrs.

L.W.L in well/ Sump well:- 695.0mtrs.

Max. draw down :- mtrs.

Center line Level of Pump mtrs.

Discharge level of highest point 714.00 mtrs.

No. of pump required :- 2 Nos 10.00 HP Each

Capacity :- 15.06 LPS for each pump

Static head in mtrs. 19.0 meters

Total head in metres 23.063 Meters

Length of Rising main :- 60 meters

Dia of Rising main :- 200 mm dia

No of pomping Hrs. per day:- 20 Hrs.

Limits of pump operation :- (-) 25* to ( + ) 10*of total head.

HP of motor Drive unit :- Required BHP of pump at ( -) 10* & 25* of total head BHP with following margins multiplying factor at duty point. Whichever is higher a) Upto 2 HP = 1.5 b) 2 to 5 HP = 1.4 c) 5 to 10 HP = 1.3 d) 10 to 20 HP 1.2 e) 20 to 100 HP 1.15 f) above 100 HP 1.10

RPM of Pumping Sets:- ______ rpm ( to be quoted by tenderer )

Test Run :- 20 hrs. continueously for 7 days.

Supply of digital soft starter of Allen Bradely/Schnider /ABB of reputed make of heavy duty application rating 15 to 500 amper constant current / torque controll starting from comprehensive motor protection with large LCD key pad mounted on panel board & built in rear time clock complete suitable for above motor starter = 2.00 Nos.

Supply of switchgear panel board made out of 16 SWGCRC sheet single row floor/wall mounted type with adequate bracking capacity in cubical patterns with air insulated bus bars panel must be weather, dust & vermin proof. Panel must be capable for operation of 02 nos. submersible pumps motor set (1 is running & 1 stand by) of 10.0 HP each automatically having following accessories = 1.00 No. Note :- The drawing of panel board shall be subject to approval of Engineer -in-charge.

ICTP switches with HRC fuses Kilburn/Larson and Turbo/Standard/Siemens/Hevell's make and having capacity 30% extra of the operational rating of motor as per BIS: 4064-1978 with upto date ammendment after the power meter of HPSEB. = 1.00 No.

Bushbar chamber having three copper bars of suitable rating for full length 3 live phases and one copper bar of half reating of half rating of full length for natural conforming toand one copper bar of half reating of half rating of full length for natural conforming to BIS 8084 -1976 and 11353 -1985 read with 5578 - 1985 all latest with upto dateammendments. = 1.00 No.

MCCB of suitable capacity of Kilburn / L&T / MEI / standard/ GEC make on incoming feeder for pumping sets conforming to BIS 2516 -1985 ( latest edition ) with neutral linked under voltage release. = 1.00 No.

Three phases indicator lamps complete with toggle switches for individual motors conforming to BIS 3452 part I&II latest with upto date ammendments.= 2.00 Sets

Earth leakage circuit breaker (ELCB) of standard/Hevell's make as per BIS: 2516-1977 with upto date ammendments and of suitable range with which should have control box,operating handed and trip/reset bush button, on /off indicators, re-indicating off spring condition of the circuit breaker for over current protection. The circuit should be equipped with mettallic tape CTs. It should also be fitted with earth fault for tripping of breaker on occurance of earth fault on/off breaker load side.= 1.00 No.

Digital Hour run meter of reputed/ approved make of four digit capacity conforming to BIS - 722 (latest edition). = 1.00 No.

Change over switch of reputed make & suitable capacity conforming to relevent BIS code.= 1.00 No.

Single phase preventor of reputed make & suitable capacity conforming to relevent BIS code.= 1.00 No.

Supply of Kirloskar/ Kilburn / IVC / Fouress/ Gled /BHEL /Leader/ Kartar make Cast iron PN 1.6double flanged actuator valve ( to be provided on delivery side ) of size one size higher than the delivery size of pump and capable of with standing nominal seat pressure of 10 Kg / cm2 NOTE:-The C.I sluice valve shall conform to BIS 780 -1984 for 50 to 300 mm dia & BIS:2906-1984for 350 to 1200 mm dia ( latest adition ) However I f seat pressure exceeds t he l imits prescribed in above mentioned BIS. than It shall be of cast steel conforming to class ASA-150 for seat pressure upto 21 Kg/ cm2 or class ASA-300 for seatpressure 52 Kg/cm2 as BS1414(API 600 ) = 2.00 Nos.

Supply of Kirloskar /Kilburn /IVC/ Fouress /Gled /BHEL/Leader /Kartar of suitable size cast steel double flanged swing check type reflux valve having bye - pass arangement ( to be provided on delivery side ) of size one size higher than the delivery size of pump & shall be suitable for with standing nominal seat pressure of 21kg/cm2 of class ASA -150 asper BS-1868-API(600).= 2.00 Nos.

Supply of Kirloskar/ Kilburn /IVC/ Fouress /Gled / BHEL/Leader/Kartar make Cast steel ouble flanged swing check type reflux valve having bye-pass arrangement of size equal to Rising main i.e. 150 mm and shall be suitable for with standing nominal seat pressure of 21 Kg/ cm2 of class ASA-150 as per BS-1868-(API-600). = 1.00 No. NOTE: The C.I reflux valve shall conform to BIS 5312-1984 part -I( latest adition ) However if seat pressure exceeds the limits prescribed In BIS 5312 than it shall be of cast steel conforming to class ASA-150 for seat pressure upto 21 Kg/ cm2 or class ASA-300 for seat pressure 52 Kg/cm2 as BS 1868 (API 600 )

Providing & laying PVC insulated jointless, flat water proof copper cable of Siemens/Finolex / Gloster/ Grandlay make Conforming to BIS: 1554 ( Part-I ) 1988 latest with upto dateammendments of suitable size for the pump sets offered ( one cable carrying all three phases ) including all other Electrical equipment / accessories such as thimbles,flexible pipes, solder ,nuts & bolts, cable glands etc. laid in pipes or tranches under floor.The type size & make will be subjct to approval of HPSEB authority. In case of non acceptance by HPSEB authoritties It shall have to be replaced by the tenderer free of cost. = 1.00 Job a) On supply side of 3-1/2 core( From HPSEB meter to Switch & Starter =40 mts of (Size To be specified by the tenderer.) b) On motor side 3 core ( From Switch & Starter to Motor) = 40 mts of (Size To be specified by the tenderer.)

Providing & laying double loop earthing and copper plate 600 X 600 X 3mm thick electrodecomplete with material such as charcoal & common salt, G.I pipes, thimbles,nuts & bolts, digging of pits G.I wire & 25X3mm copper strips as per BIS : 3043-1987 latest with upto date ammendments for above motors & other electrical equipment. = 1.00 Job Note:- The strip size shall be 20x3 upto 18.5 KW,25x3 for 18.5 to 37 KW , 25x5 for 37 to 55 KW & 32x5 beyond 55 KW.

Supply & errection of floor power factor Shunt Capacitor conforming to BIS2834-1986 latest with up to date ammendments BHEL / GEC / Machneil / Magger / Bajaj make to raise the prevailling power factor at site to 0.95 for direct connection to inductionmotor individually, of required KVAR according to HP of motor offered also including L & T / Standard / Kilburn make ICTP switches conforming to BIS 4064-1978 or latest with HRC fuses ( Range to be specified by the tenderer.) = 2.00 Nos.

Supply of 100mm dia circular/square dial pressue gauge of suitable range Fiebag/Bourden/ Precision/PREGA make with all accessories such as stop cock, copper tubing etc.Conforming to BIS:3624-1987 Latest with upto date ammendments. = 1.00 No.

Supply of 100mm dia circular/square dial vacum gauge of suitable range Fiebag/Bourden/ Precision/PREGA make with all accessories such as stop cock, copper tubing etc.Conforming to BIS:3624-1987 Latest with upto date ammendments.= 2.00 Nos.

Providing and laying Column assembly of GI pipe considering site requirement and having appropriate size in accordance with the delivery size of pumping set. The pipe shall conform to relevent BIS codes & capable of with standing the field test pressure equal to 1.5 times the operating pressure including all type of fittings such as bends, tapers / reducers, flanges, rubber guskets 3 mm thick, nuts & bolts and any other fitting required at site and work shall be to the entire satisfaction of Engineer in charge. = 1.00 Job a) Suction Pipe = 200 mm dia (To be mentioned by tenderer) = 30.00 Mtr b) Delivery Pipe = 200 mm dia (To be mentioned by tenderer) = 30.00 Mtr c) Common header = 200 mm dia (To be mentioned by tenderer) = 10.00 Mtr

Errection of all equipments from S.No. 1 to 1.4 & 1.6 including cost of tees, bends tapers & any other fittings required as per site conditions as per direction of the Engineer-in-charge.= 1.00 Job

Supply of Horizontal spindle,horizontal/radial split casing and suction(Backpull out arrangement) single/double/multistage Centrifugal pumps or combination of pumps in series/parallel of KSB/Mother and Platt/jyoti /kirloskar/BE/maxflow/beacon weir make conforming to BIS-1520-1980(latest with up to date ammendment )read with BIS: 9137-1978(Latest addition suitable for lifting raw water of under mentioned characterstics with impellers of bronze/suitable alloy,priming funnels,casing ring and shaft sleeves of bronze/suitable alloy,shaft of suitable steel grade with cast iron casing coupled directly through a flexible coupling on a common CI/Cast steel Base plate( Base plate to be from the principle manufacturer of pumping set ) to sleeper in/sqirral caze screen protected drip proof electric induction motor of Kirlosker/NGEF/Crompton /Siemen/Jyoti /BHEL/GEC/ABB conforming to BIS: 325-1978 read with BIS : 900-1965 (Latest with up to date amendments ) it should include the cost of bearing,nuts,and bolts ,painting etc and shall be suitable for operation as per data given below. 2 set x 100 HP = 200 HP

SITE CONDITIONS :- Location of site :- The site is located at a distance of 30 KMs from Tunuhatti NH 154 A

The altitude of place in which 1050 Metres above MSL.

Type of current :- AC three phase supply with freqency of 50 cycles per second.

Rated Voltage :- 415 V = 10

Type of Water & its source. Clear Water

Charactrstics of water :- a) Temperature 20 C b) Turbidity PPM c) Hardness Mg./ Litres (as Ca Co3 ) d) Ph e) Total solids. Mg / lit. f) others --------

Depth of well :- 713.50 Mtrs.

L.W.L in well/ Sump well:- 713.50 mtrs.

Max. draw down :- mtrs.

Center line Level of Pump 0.00 mtrs.

Discharge level of highest point 986.00 mtrs.

No. of pump required :- 2 Nos 100.00 HP Each

Capacity :- 15.06 LPS for each pump

Static head in mtrs. 272.50 meters

Total head in metres 292.00 meters

Length of Rising main :- 990 meters

Dia of Rising main :- 200 mm dia

No of pomping Hrs. per day:- 20 Hrs. for 7 Days.

Limits of pump operation :- (-) 25* to ( + ) 10*of total head.

HP of motor Drive unit :- Required BHP of pump at ( -) 10* & 25* of total head BHP with following margins multiplying factor at duty point. Whichever is higher a) Upto 2 HP = 1.5 b) 2 to 5 HP = 1.4 c) 5 to 10 HP = 1.3 d) 10 to 20 HP 1.2 e) 20 to 100 HP 1.15 f) above 100 HP 1.10

RPM of Pumping Sets:- ______ rpm ( to be quoted by tenderer )

Test Run :- 20 hrs. continueously for 7 days.

NPSH available. Meters.

Supply of digital soft starter of Allen Bradely/Schnider /ABB of reputed make of havey duty application rating 15 to 500 amper constant current / torque controll starting from comprehensive motor protection with large LCD key pad mounted on panel board & built in rear time clock complete suitable for above motor starter. = 2.00 Nos.

Supply of switchgear panel board made out of 16 SWGCRC sheet single row floor/wall mounted type with adequate bracking capacity in cubical patterns with air insulated bus bars panel must be weather, dust & vermin proof. Panel must be capable for operation of 02 nos. submersible pumps motor set (1 is running & 1 stand by) of 100.0 HP each automatically having following accessories. = 1.00 No. Note :- The drawing of panel board shall be subject to approval of Engineer -in-charge.

ICTP switches with HRC fuses Kilburn/Larson and Turbo/Standard/Siemens/Hevell's make and having capacity 30% extra of the operational rating of motor as per BIS: 4064-1978 with upto date ammendment after the power meter of HPSEB. = 1.00 No.

Bushbar chamber having three copper bars of suitable rating for full length 3 live phases and one copper bar of half reating of half rating of full length for natural conforming toBIS 8084 -1976 and 11353 -1985 read with 5578 - 1985 all latest with upto date ammendments.= 1 .00 No.

MCCB of suitable capacity of Kilburn / L&T / MEI / standard/ GEC make on incomingfeeder for pumping sets conforming to BIS 2516 -1985 ( latest edition ) with neutral linked under voltage release. = 1.00 No.

Three phases indicator lamps complete with toggle switches for individual motors conforming to BIS 3452 part I&II latest with upto date ammendments. = 1.00 Set

Earth leakage circuit breaker (ELCB) of standard/Hevell's make as per BIS: 2516-1977 with upto date ammendments and of suitable range with which should have control box,operating handed and trip/reset bush button, on /off indicators, re-indicating off spring condition of the circuit breaker for over current protection. The circuit should be equipped with mettallic tape CTs. It should also be fitted with earth fault for tripping of breaker on occurance of earth fault on/off breaker load side. = 1.00 No.

Digital Hour run meter of reputed/ approved make of four digit capacity conforming to BIS - 722 (latest edition). = 1.00 No.

Change over switch of reputed make & suitable capacity conforming to relevent BIS code.= 1.00 No.

Single phase preventor of reputed make & suitable capacity conforming to relevent BIS code.= 1.00 No.

Supply of kirloskar/Kilburn/IVC/Fouress/GLED/BHEL/Leader/Kartar make Cast steel double flanged sluice valve(to be provided on delivery side) of size one step higher than the delivery size of pump and Class ASA-300 capable of with standing nominal seat pressure 52kg/cm².(Size To be specified by the tenderer.) = 2.00 Nos. Note: The C.I. sluice valve shall conform to BIS :780-1984 for 50 to 300mm dia & BIS: 2906-1984 for 350 to 1200mm dia ( Latest edition). However if seat pressure exceeds the limits prescribed in above mentioned BIS, then it shall be of Cast steel conforming to class ASA-150 for seat pressure upto 21kg/cm² or class ASA -300 for seat pressure upto 52kg/cm² as per BS 1414(API 600).

Supply of Kirloskar/Kilburn/IVC/Fouress/GLED/BHEL/Leader/Kartar make Cast steel double flanged swing check type reflux valve Class ASA-300 having bye pass arrangment (to be provided on delivery side) of size one step higher than the delivery size of pump and suitable for withstanding nominal seat pressure 52 kg/cm².(Size To be specified by the tenderer.) = 2.00 Nos.

Supply of Kirloskar/Kilburn/IVC/Fouress/GLED/BHEL/Leader/Kartar make Cast steel double flanged swing check type reflux valve Class ASA-300 having bye pass arrangment of size equal to dia of Rising main 250 mm and shall be suitable for withstanding nominal seat pressure 52kg/cm².(Size To be specified by the tenderer.) = 1.00 No. Note: The C.I. reflux valve shall conform to BIS : 5312-1984 - Part -I (Latest edition). However if seat pressure exceeds the limits prescribed in BIS 5312, then it shall be of Cast steel conforming to class ASA-150 for seat pressure upto 21kg/cm² or class ASA -300 for seat pressure upto 52kg/cm² as per BS 1868(API 600).

Supply of Kirloskar/Kilburn/IVC/Fouress/GLED/BHEL/Leader/Kartar make Cast iron double flanged sluice valve or foot valve on suction side of pump having size one step higher than the suction size of pump. = 1.00 No. Note: The C.I. sluice valve shall conform to BIS : 780-1984 and the foot valve shall conform to BIS: 4838-1986 (Latest edition).

Providing and laying PVC insulated jointless.flat water proof copper cable of Siemens/Finolex/Grandlay/Gloster make conforming to BIS1554 ( Part-I)-1988 latest with upto date ammendments of suitable size for the pump sets (One cable carrying all three phases) including all other electrical equipment /accessoruies such as thimbles, flexibles pipe, solder, nuts & bolts cable glands etc. laid ln pipes or trenches under floor. The type, size and make will be subject to approval of HPSEB authorities.In case of non acceptance by HPSEB authorities it shall have to be replaced by the tenderer free of cost. a) On Supply side of 3½ core (From HPSEB Meter to switch & starter) = 40 mtrs of (Size To be specified by the tenderer.) b) On Motor side of 3 core (From switch & starter to motor) = 40 mtrs (Size To be specified by the tenderer.)

Providing and laying double loop earthing with plate 600x600x3mm thick electrode complete with material such as charcoal, common salt,GI Pipes,thimble,nuts & bolts digging of pits, GI Wiring & copper strips of suitablesize conforming to BIS: 3043-1978(latest edition) for above motors and other electrical equipments. = 1.00 Job Note: The Strip size shall be 20x3 upto 18.5KW,25x3 for 18.5 to 37 KW,25x5 for 37 to 55KW,32x5 beyond 55Kw.

Supply and errection of floor/wall mounted power factor shunt capacitor conforming to BIS:2834-1986 latest with upto date ammendments of BHEL/GEC/Machneil/Magar/ Bajaj make to raise that prevailing power factor at site to 0.95 for direct connection to induction motor individualy, of required KVAR according to HP of motor offered including cable Siemens/Gloster/ICC make from busbar chamber to capacitor & also including ICTP switches Kilburn/L&T/ Standard/ Siemen's /Havell's of conforming to BIS:4064-1978 or latest with HRC fuses ( Range to be specified by the tenderer.) = 2.00 Nos.

Supply of 100mm dia circular/square dial pressue gauge of suitable range Fiebag/Bourden/ Precision/PREGA make with all accessories such as stop cock, copper tubing etc.Conforming to BIS:3624-1987 Latest with upto date ammendments. = 2.00 Nos.

Supply of 100mm dia circular/square dial vacum gauge of suitable range Fiebag/Bourden/ Precision/PREGA make with all accessories such as stop cock, copper tubing etc.Conforming to BIS:3624-1987 Latest with upto date ammendments. = 2.00 Nos.

Providing and layiny G.I/MSERW Pipes of suitable size for Suction, delivery and common header considering site requirement & NPSH required/available.The pipe sizes for suction & delivery shall as per the requirement of offered pump(tobe given by the tenderer)and common header shall be equal to dia of Rising main including tapers, flanges,rubber gaskets 3mm thick, nuts & bolts & specials upto 5 mtrs.away from the outer wall of pump house as per layout drawings approved by Engineer - in -Charge. The pipes material shall conform to relevent BIS codes and capable of with standing field test pressure equal to 1.5 times the operating pressure. The complete arrangment shall comprise of a) Suction Pipe = 200 mm dia (To be mentioned by tenderer) = 30.00 Mtr b) Delivery Pipe = 200 mm dia (To be mentioned by tenderer) = 30.00 Mtr c) Common header = 200 mm dia (To be mentioned by tenderer) = 10.00 Mtr

Errection of all equipments from S.No. 1 to 4 & 6 including cost of tees, bends tapers & any other fittings required as per site conditions as per direction of the Engineer-in-charge = 1.00 Job

Excavation in foundations and trenches (for pipes and pits) upto all depths etc. in all kinds of soil such as pick work, jumper work and saturated soil including bailing or pumping out of water, blasting in soft/hard rock or chiseling or wedging out of same where blasting is prohibited in all leads and lifts including trimming and dressing of sides, leveling of beds to correct grade including shoring strutting, planking timbering and dewatering wherever required, stacking usable and unusable material/soil separately and after laying jointing and testing of pipes, returning he usable soil in 15 cm layer by ramming and watering and then disposing of all surplus excavated soil/unusable material as directed within all leads and lifts including restoration of unmetaled/ mattelled surfaces to its original condition and including cost of diversion of traffic, night signal boards, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respects within all leads and lifts as per the direction of Engineer-in-charge.

Providing, laying, fixing, jointing and testing in trenches of Galvanized MSERW pipe (Zinc coated) flanged/butt welded pipes including cost of flanged bends of all degrees conforming to IS/ISO:3183-2007 with steel grade L-290 or X-42/ L-210 or A having wall thickness as specified below with plain end and capable of withstanding required test pressure in random length of 4 to 7 meters, including specials, short pieces, bends, reducers, tees etc. made from parent tube.The M.S. flanges are to be provided 5% of total joints and remaining 95% joints with butt welded joints as detailed below. The MS flanges shall confirm to BIS 6392-1971 (with latest up to date amendments) duly welded in three layers (one inner and two outer) with pipes at both ends as per relevant BIS standards along with nuts and bolts of required sizes confirming to BIS 1364 (with upto date ammendments). 3mm thick compressed asbestos fiber/synthetic rubber gaskets confirming to relevant BIS standards. The laying of pipe shall include all operation such as cutting, welding, jointing, providing & fixing of MS flanges, fabrication of bends, tees,valves etc. including lowering and laying in excavated trenches to ensure required level including flushing, cleaning and hydraulic testing complete in all respects to the satisfaction of the Engineer in charge. The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The pipes shall be factory galvanized (zinc coating both inside and outside) as per IS:4736 -1986 (with upto date ammendments) with mass of zink coating not less than 400 gm/m2. The welding electrodes shall be as per IS 814:2004 of Advani Oerlikon/ L&T or ISI marked make. Negative tolerance in thickness and mass/weight will not be accepted. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing complete to the best satisfaction & direction of Engineer in charge with in all leads and lifts. (Earth work in trenches shall be measured and paid for separately). Booster Stage

MSERW Pipe 200mm, L 290 or x 42 Wall Thickness 4.80mm, Flange Table-5 From RD 0 to 60

Stage-1st. MSERW Pipe 200mm, L 290 or x 42 Wall Thickness 4.80mm, Flange Table-28 From RD 0 to 210

MSERW Pipe 200mm, L 290 or x 42 Wall Thickness 4.80mm, Flange Table-23 From RD 210 to 630

MSERW Pipe 200mm, L 290 or x 42 Wall Thickness 4.80mm, Flange Table-17 From RD 630 to 810

MSERW Pipe 200mm, L 290 or x 42 Wall Thickness 4.80mm, Flange Table-5 From RD 810 to 990

Providing and welding M.S. flanges at 5% joint flanged, conforming to following tables as per IS 6392-1971 (Latest with up to date amendments) with plain end MSERW pipe /GI pipe by two layers on outer faces and one layers on inner face to make the joint leak proof (The cost of providing and laying of MSERW /GI pipes and butt welded joint to be measured and paid for separately). The welding of flanges should conform to IS: 816-1969 with electrodes as per IS: 814-1991 and required number of nuts and bolts conforming to IS 1364 including cost of gasket sheet nuts & bolts. The thickness of gasket sheet not less then 3.00mm conforming to IS 2712-1998. The work shall be done to the entire satisfaction of Engineer in Charge with in all leads and lifts. Booster Stage

MSERW Pipe 200mm, L 290 or x 42 Wall Thickness 4.80mm, Flange Table-5 From RD 0 to 60

Stage-Ist MSERW Pipe 200mm, L 290 or x 42 Wall Thickness 4.80mm, Flange Table-28 From RD 0 to 210

MSERW Pipe 200mm, L 290 or x 42 Wall Thickness 4.80mm, Flange Table-23 From RD 210 to 630

MSERW Pipe 200mm, L 290 or x 42 Wall Thickness 4.80mm, Flange Table-17 From RD 630 to 810

MSERW Pipe 200mm, L 290 or x 42 Wall Thickness 4.80mm, Flange Table-5 From RD 810 to 990

Providing and fixing of flanged Single acting Air Valve Bir/Kirloskar/KSB / Leader make of following diameter body and plate made of fine grained cast steel small orifice fitted with rubber ball, large orifice with vulcanized butt ball, flanged inlet,tested to hydrulic test pressure of (160m) suitable for duty conditions confirming to relevant BIS codes latest upto date ammendments including MS Flanges with Table 23/17/5, nuts and bolts and gasket sheet complete in all respect as per direction of Engineer- in- charge for all rising mains.

25 mm dia

KRP Engineering Pvt. Ltd.

Naik Electrical Works

Sandeep Kumar

P C Construction