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ASSOCIATED POWER STRUCTURES [ PVT. ] LTD. MANUFACTURING QUALITY PLAN FOR LATTICE TYPE SUB - STATION STRUCTURES.
26
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Page 1: Sampling Plan

ASSOCIATED POWER STRUCTURES [ PVT. ] LTD.

M A N U F A C T U R I N G

Q U A L I T Y

P L A N

FOR LATTICE TYPE SUB - STATION STRUCTURES.

Page 2: Sampling Plan

ASSOCIATED POWER STRUCTURES PW.1 LTD. Regd. Office : 90513, G. 1. 0. C., Makarpura, Vadodara - 390 010. I Works : Block No : 31, 7 th Mile stone Karian. N. H. No. : 8.

% MANUFACTURING

POWER GRID CORPORATION OF INDIA LIMITED.

MQP

Valid

PLAN.

NO.

Section : Raw Material Inspection.

Unique Customer 1 2 1 D I D I 2 I D 1 4 1 Page O I l I O I F 1 2 1 3 1

SR. NO.

1

I .t

1.1.1

-

,a)

(b)

ComponentDperation & Description

R A W M A T E M .

Shctural Steel (Angle Sections, Plates & Bars)

PHYSICAL PROPERTIES

Test for ultimate Tensile a e *

TEST FOR YIELD STRESS.

Sampling Plan with basis

One sample for 50 MT per Section 1 east or part thereof as per

IS : 2062

- 00 -

'

Ref. Document & acceptance norms

IS : 2062 Grade A l Grade B Power Gnd Specn. 41 0 Nlmm2 min.

1s 2062 Grade A I Grade B

Power Grid Specn.

c20 mm, thick. 250 Nlmrn2 min.

20 to 40 mm Thick 240 Nirnm2 Min.

T d n g Agency

A P S P L I Re - rotlers.

A P S P L t Re - roilers.

Remarks.

Steel as per IS:2062 to

be procured from Main Produces i.e SAIL,TISCO, IISCO, Rashtnya lspat N~gam(lloyds, TISCO Thana,

Jindal Vtjaynagar, KarnaWa only far plates, Thickness as per compendium of suppliers) and Power Grid approved sources. For rerollers specfic approval of Power Grid is to be ensured.

Verification of Manufac -

torets Test CertihcElte &

A P S P L records, duty

corrdated at the time of Final tnspecbon. In case

of Main Producen. In case of rerollers C I P at their works.

Verification of Manufac - turer's Test Certmcate 8

A P S P L records, duly correlated at the time of

Final Inspection. In case

of Main Producers. In case of rerollers C 1 P at their works.

Page 3: Sampling Plan

ASSOCIATED POWER STRUCTURES m.] LTD. Regd. Office : 90513, G. 1 . 0. C., Makarpura, Vadodara - 390 010. Works : Block No : 31, 7 th Mile stone Karjan, N. H. No. : 8,

MANUFACTURING 4

GALVANISED SUBSTATtON STRUCTURES LATTICE TYPE

QUALITY

MQP

PLAN.

NO.

I OF INDIA LIMITED. I Valid

unique Customer I 2 ] 0 1 D 1 2 1 D 1 4 1 Page I 0 1 2 I O P 1 2 1 3 1

F- -

M i o n : Raw Material Inspection. hFPf~cv5p

SR. NO.

(c)

(d)

. .

4.1.2

Sampling Plan with basis

One sample for 50 MT per Sectjon / heat or part thereof ae per

Is : 2062

One sample for 50 MT per Section l cast

or part thereof as per

IS : 2062

One sample for 50 MT per Section or part thereof as per IS : 2062

CornponenVOperation & Description

PERCENTAGE ELONGA7K)N TEST

BEND TEST

CHEMsCAL COMPOSITION.

Ref. Document 8 acceptance norms

~ 4 0 mm thick, 230 Nlmm2 min.

IS : 2062 Grade A / Grade B Power Grid Sp@cn. 23 % min

IS:2062, Grade A 15 Power Grid specn. Pice at room temp shall wth stand bending through t 8 8 to an internal

dia not Greather than

menlion Mow with both sides parallel, without cracking for Grade A - 3tpr Grade B - 2t for

less than or equal

25mm thk. And 3t

for more than 25mm thk. IS : 2062 / Grade A16 Power Grid Specn. As Annexture - i given Page No :

Testing Agency

A P S P L I Re - rollers.

A P S P L 1

Re - rollers.

Manufacturers WOWAPSPU Third party

Independent lab

Remarks.

Verrh-n of Manufac - turer$ Test CerWicate &

A P S P L records, duly correlated at tho time of Final Inspecbon In caa?

of M n Producers. In case of rerollers C I P at their works.

Verificahon of Manufac - turds Tmt Certificate &

A P S P L records, duly correlated at the time of Final I n s w o n . In case of Main Producers. In case of rerollers C I P at their works.

Verification of Manufac - turer's Test Certificate &

A P S P 1 record, duly correiatd at the time of

Final I-. In case of Main Pradtrears. In case of rerollers C I P at their works.

Page 4: Sampling Plan

ASSOCIATED POWER STRUCTURES [PVT.] LTD. Regd. Mtce : 90513, G. I. D. C., Makarpura, Vadodara - 390 010. Works : Block No : 31, 7 th Mile stone Kajan, N. H. No. : 8,

MANUFACTURING QUALITY PLAN.

GALVAN ISED Stl8STAT10N STRUCTURES LATIICE TYPE

POWER GRID CORPORATION OF INDIA LIMITED.

Unique Customer 1 2 [ D ] D [ 2 1 D [ 4 1

MQP NO.

Valid upto

Section : Raw Materid Inspection. 7- fipFRo~dj

S L A S 1 1

SR. NO.

P ( .I .3

I .1.4

fP

Sampling Plan with basis

IS 2500 Level II AQL 1.5 as per

TaMe - A enclosed

IS 2500 Level ll

AQL 1.5 as per T a b l e - A e n h d .

IS 2500 Level I1 AQL1.5asper Table - A enclosed

ComponentlOperation & Description

VISUAL CHECKS FOR SURFACE FINISH.

DIMENSIONAL CHECKS WflH ROOT RADIUS.

TOLERANCE FOR LENGTH OF AMGLES.

Ref. Document & acceptance norms

IS 2 W o w e r Grid Specn. Material to

free from surFace defects Eke lami - nations, rough/ jagged and imper - fect edges, cracks, rounded apex.deep ro# marks, pipy and any harmful defect

{Removal of minor surface M e & as per IS 2062 ctause

7 acceptable)

IS : 1852 IS : 808 IS: 1730% Power Grid Specn.

IS : 1852 IS : 808 IS : 1730 & Power Grid Specn.

Testing Agency

A F S P L

A P S P L

A P S P L

Remah.

Verihcation of Manufac - turets Test Certificate & A P S P L records, duly correlated at the time of Final Inspctmn. In case of Main Producers. In case of rerollers C I P at heir works.

Vertfication of Manufac - turets Test Cwtificate &

A P S P L records, duly correlated at the time of Final tnspecbon. In case of Main Producers. tn case of rerollers C I P at their works.

Verification of Manufac - turer's Test CerWide &

A P S P L records, duly correlated at the time of Final Inspeetion. In case of Main Producers. In case of rerollers C I'P at their work.

-

Page 5: Sampling Plan

ASSOCIATED POWER STRUCTURES PVT.1 LTD. Regd. Office : 90513, G. I. D. C., Mahrpura, Vadodata - 390 010. Works : Block No ; 31, 7 th Mile stone Karjan, N. H. No. : 8,

MANUFACTURlNG QUALITY PIAN. I

GALVAN ISED SU8STATtON STRUCTURES LATIICE TYPE

MQP NO.

POWER GRID CORPORATION OF INDIA LIMED.

Valid upta

Unique Customer 1 2 1 D I D I 2 I D I 4 1 pa* I o I ~ I Q I F I ~ I ~ I

Section : Raw Material Inspection. r-- f i F p ~ 6 ~ ~ f i . -

Testing Agency

A P S P L

A P S P L

A P S P L

SR. NO.

F ( ,I .3

1 .I .4

fF

Remarks.

Verfmiion of Manufac - turefs Test CeMcate &

A P S P L rmrds,duty mrrelated at the time of Final Inspection. In ease of Main Producers. In case of rerollers C I P at their works.

Verrfication of Manufac - turets Test Certificate

A P S P L records, duly correlated at the time of Final Inspeebon. In - of Main Producers. In case of rerollers C I P at their works.

Verification of Manufac - turer's Test Certificate &

A P S P L records, duly correlated at the time of Find Inspeetion. In case

of Main Producers. In case of rerollem C PP at their works.

-

Sampling Plan with basis

IS 2500 Lwd It AQL 1.5 as per

Table - A enclosed

IS 2500 Level ll

AQL 1.5 as per TaMe - A enclosed.

IS 2500 Level I1 AQL1.5asper TaMe - A enclosed

CornponentK)peration & Description

VISUAL CHECKS FOR SURFACE M H .

DIMENSIONAL CHECKS WITH ROOT RADIUS.

TOLERANCE FOR LENGTH OF AMGLES.

Ref. Document 8. acceptance norms

IS 2I1BZIPower Grid Specn. Material to

free from suFface defects like Iami - nations, rough/ jagged and irnper - fect edges, cracks, rounded apex.- roH marks, pipy and any harmful defect (Removal of minor surface defects as

per IS 2062 clause 7 acceptable)

IS : 1852 IS : 808 IS : 1730 & Power Grid Specn.

IS ; 1852 IS : 808 IS : 1730 & Power Grid Specn.

Page 6: Sampling Plan

ASSQClATED POWER STRUCTURES [PVT.] LTD. Regd. Office : 90513, G. I. D. C., Makarpura, Vadodara - 390 Works ; Block No : 31,7 th Mik stone Karjan, N. H. No. : 8,

MANUFACTURING QUALITY PLAN.

MQP NO.

Valid upto

Unique Customer 1 2 1 D I D 1 2 1 D 1 4 1 Page I o I ~ I o I F I ~ I ~ I , -

Section : Raw Material Inspectiion. . . ' - . < L

Remarks.

Venlkmon of Manulac - turefs Test Certificate 8

A P S P 1 records, duly correlated at the time of

Find Inspection. In case of Main Producers. In case of rerollers C I P at their works.

Verification of Manufac - turds Test Ceftilicate &

A P S P L recorh, duty correlatd at the time d Final Inspecbon. h case of Main Producers. In case of rerollers C I P at their r m h .

Verihcation of Manufac - turer's Test Certificate &

A P S P L records, duly

correlated al the time of

Final Inspe&on. In wse of Main Produce& In case of rerollersC I P at their works.

SR. NO.

.I .$

Ref. Document & acceptance norms

+ 1.5 mm

f 2.0 mm

+2%ofleglength

Difference bdNm leg length of equal Angles shall be

limited to 75 % of

total tolerance (Plus & Minus)

T d n g Agency

A P S P L

A P S P L

A P S P L

ComponentlOperation & Description

EQUAL i UNEQUAL ANGLE LENGTH (A)

ti) Upto 45 mm leg length

ti4 > 45 to 100 mm leg length.

(iii) > 100 mm leg length.

Sampling Plan wtth basis

IS 2500 Level il AQL 1.5 as per Table - A endosed

IS 2500 Level ti AQL 1.5 as per

Table - A enclosed

IS 2500 Level II AQt 1.5 as per f atde - A endwad

Page 7: Sampling Plan

ASSOCIATED POWER STRUCTURES [PVT.] LTD. Regd. Office : 90513, G. I. D. C., Makarpura, Vadodara - 390 Works : Black No : 31, 7 th Mile stone Ka jan, N, H. No, : 8,

MANUFACTURING QUALITY PLAN.

STRUCTURES LAITICE TYPE MQP NO.

POWER GRID CORPORATION OF INDIA LIMITED.

Valid upto

Unique Customer r 2 I D I D 1 2 1 D 1 4 1 Page I O I ~ I O I F I ~ I ~ I -

Section : Raw Material Inspection.

SR. NO. .. 1.1.6

-.l.1.7 ,a)

(b)

Ref. Document & acceptance norms IS 2062 Gr. A IS 1732 & IS 1 852

Upto k 0.50 mrn 25 mm > 25 mrn * 0.6 mm to 35 mm > 35 mm * 0.8 mrn to 50 mm >50 m m i l .Omm to 80 mm >80 mrnk 1.3rnm

to 100 mm r l 0 0 r n m * 1 . 6 % of dia

IS 2062 Gr. A IS 1852 Power Grid Specn. k lo

IS 1852 Power Grid Specn. 75% of tolerance s@ed in 1.1.6 above

ComponentlOperation & Description

DIAMETER TOIARENCE FOR ROUND BARS.

OUT OF Squareness FOR ANGLE SECTION

PERMISSIBLE OVALYOFBARS.

Testing Agency

A P S P L

A P S P L

Sampling Plan with basis

IS 2500 Level II AQL 1.5 rn per Table - A endosed

IS 2500, Levd I1 AQL-1.5 as per

Table - A enclosed

IS 2500, Level I1 AQL-1.5asper Table - A enclosed

Remarks.

Verilication of Manufac - turefs T& Certificate &

A P S P L records, duty corretated at the time of Final Inspechon. In case of Main Producerr.

Verification of Manufac - tureh Test Certificate &

A P S P L records, duly correlated at the time of

Final Inspectron. In c ~ ~ s e

of Main Producers. In case of rerollers C I P at their works.

Verifrcatjon of Manufac -

turer's Test Certmcate & A P S P L records, duly

correlated at the time of Final Inspection. In case

of in P&.

Page 8: Sampling Plan

ASSOCIATED POWER STRUCTURES v.] LTD. Regd. Ofim : 90513, G . I . D. C., Makarpura, Vadodara - 390 Works : Block No ; 31, 7 th Mile stone Kajan, N. H. No. ; 8,

MANUFACTURING QUALITY PLAN.

GALVANISED SUESTATtON STRUCTURES LAITICE WPE

Unique Customer 1 2 I D 1 D 1 2 1 D 1 4 1 Page I o I e I O r ~ I 2 1 3 1

MQP NO.

POWER GRID CORPORATION OF INDIA LIMED.

Section : Raw Material Inspection. LPPROVED

Valid upto

Sampling Plan with basis

IS 2500, Lwel II A Q t l . 5 as per Table - A enclo~ed

IS 2500, tevd II AQL-I .5 as per Table - A enclosed

One sample for 20 MT per Section or part thereof.

One sample for 20 MT per Section or part thereof.

Ref. Document 8 acceptance norms

IS:2062,IS:1852 Power Grid. Speci. Upto 1 ~ m m . More tham 100mm maximum 0.2 % of length.

IS : 2062, IS: 1852 Power Grid. Speci. Upb t00mm. More #am 100rnm maximum 0.2 % of length.

IS 2062. IS 808 8 IS 1852 Power Grid Specn. k Sqh

- + 5 % - 3% Over weight as specified in IS 808

IS 2062, IS 1730 &

IS 1852 Power Grid S p n . + 5 % - 2.5% Over weight specified in IS 1732

SR. NO. f .I .8

1 .l.9

1.1 . I0

ComponenWOperation & Description

CAMBER For Flange less than 100 mm.

For Flange t OO mm L above.

WEIGHT TOLERANCE FOR ANGLE SECTION

3 mm thick > 3mm thick

WEIGHT TOLERANCE FOR PLATES.

Testing Agency

A P S P L

A P S P L

A P S P L

A P S P L

Remarks.

Verificaon of Manufac - turer's Test Certilicate &

A P S P L records, duty correlated at Che time of Final Inswon. In case of Main Producers. In case of rerollers C I P at their works.

Venficaon of Manufac - turer's T a t Cerbfrmte & A P S P L records, duly correlated at the time of Find Inspechon. In erne of Main Producers. In case of rerollers C I P at their works.

Veriftcation of Manufar: - turefs Test C e W e & A P S P L recorch, duly

mrretated at the time of Final Inspection. In case of Main Producers. In case of rerollers C I P at their works.

Verification d Manhc +

turer's Test Certificate 8 A P S P L records,Uy condated at th- F~nd lnspeetleh case

of Main Producers.

Page 9: Sampling Plan

ASSOCIATED POWER STRUCTURES [PW.] LTD. mmI Regd. Office : 90513, G. I. 0. C., Makarpum, Vadodara - 3W 01 0 .

works : Block No : 31, 7 th Mile stone -ka jan

MANUFACTURING QUALITY

MQP

IRE

Ite STRUCTURES LATIICE TYPE MQP

POWER GRID CORPORATION Customer Name OF INDIA LIMITED.

Valid

, N. H.

PLAN.

NO.

unique Customer [ 2 1 D 1 D 1 2 ( D 1 4 1 Page 1 ~ 1 ~ 1 0 1 ~ 1 ~ 1 3 1

Section : Raw Material Inspection. ,K-.: , . , - .

SR. NO.

1.1 .I 1

1 .I .f 2

<

1.2

1.2.1

Ref. Document & acceptance norms

IS 1732 IS 1852 Power Grid Specn. Upto *7% 10 mm

tOmrn*S% to 16 rnm > 1 6 m r n * 3 % Over Weights specified n IS f 732

IS 2062, IS 1730 8 IS 1652 c 8 mrn thrck + 12.5% - 5.0 %

8 mm to 12 mm 7.5 Oh

- 5.0 Oh over I 2 mm k 5.0%

IS : 209 PowerGridSpecn. Zinc required for galvanizing shal I be Grade in IS : 209 - 1992 or IS : 13229 - 1991

ComponenUOperation & Description

WEIGHT TOLERANCE FOR BARS.

THICKNESS TOLERANCE FOR PLATES.

UNC ( To be procured from

Hindustan Zinc Ltd. or imported or sources

approved by Power Grid)

CHEMICAL COMPOSmON

Testing Agency

A P S P L

A P S P L Internal.

Third party Lab.

Sampling Plan with basis

One sample for 20 MT

per Section or part thereof.

IS 2500, Level II AQL-1 5 TaMe - A e n c l o d

One sample for 50 MT perSetionorpart

the reof

Remarks.

Venlicabon of Manufac - turets Test Certmcate 8 A P S P L records, duly correlated at the h e of Final Inspedon. In case

of Main Producers.

Verification of Manufac - turer's Test Certificate 8 A P S P L records, duly correlated at the time of Find Inspe&on. In case of Main Pmducen.

Verfmtion of Manufac- turefs Test Certificate &

A P S P L I Third party

records eorelated at the time of final inspxbon.

Page 10: Sampling Plan

ASSOC!ATED POWER STRUCTURES [PVT.] LTD. Regd. Office : 90513, G , I . D. C., Makarpura, Vadodara - 390 Woks : Block No : 31, 7 th Mile stone Karjan, N. H. No. ; 8,

MANUFACTURlNG QUALITY PLAN.

GALVANISED StlBSTATtON STRUCTURES IAITICE TYPE

MQP NO.

POWER GRID CORPORATtON I OF INDM LIMITED. Valid upto

Unique Customer

Section : Raw Material Inspaction. ~ ~ T R C V E C

Sampling Plan with basis

One sample every forhigMty.

SR. NO.

? -

Remarks.

Vwification of Manufae tureh Test CeMtcate &

APSPLIThirdparly records corelated at the time of final i n s w o n .

Ref. Document & acceptance norms ------

The molten metal in the galvanking bath shall not contain less than 98.5 % by mass of Zinc.

CornponentlOperation & Description

\

Testing Agency

Third party Lab.

Page 11: Sampling Plan

ASSOCIATED POWER STRUCTURES PVT.] LTD. Regd. Office : 90513, G. I. O. C., Makarpura, Vadodara - 390 010. Works : Block No : 31, 7 th Mile stone Karjan, N. H. No. : 8,

MANUFACTURING QUALITY PLAN.

GALVAPIISED SUBSTATION STRUCTURES LATTICE tYPE

OF INDIA LIMITED. I Unique Customer 1 2 1 D I D I 2 I D 1 4 1 Section : Inprocess Inspection.

I SR. I ComponentlOperation &

INSPECTION.

FABRICATION OF TOWER PARTS.

(b)

MQP NO.

CROPPING (CUmNG)

,-

,c)

Valid upto

STAMPINO

Page o I O l o l F 1 2 1 3

S L A S

Sampling Plan 1 Ref. Document & with bask acceptance norms I

1

IS 802 Part It IS 7215 Power Grid Apprd. drg. Shop Sketches.

1

1st piece and every 50th piece

Length Tolerance * 2mm The cut surface to be clean, reasonably square

& free from distortion.

1st piece and every 5'0th piece

Testing

Letter size as per

Power Grid Specn.

tst piece and every 50th piece

A P S P L

Punching to be done for thickness up to 12 rnm and

Drilling to be done for thickness more than I2 mm. H o l ~ near bends to be punched/

dnlled after knding Hde should be perpendicular to surface & Merene in dia on both s i d e of Range should not

be more than 0.8rnm

A P S P L

A P S P L

A P S P L

Remarks.

Records review at the time of final n s w o n

Records review at the time of final inspcbn

Records review at the time of final i n s w o n

Remrck review a? the time of final inspection

Page 12: Sampling Plan

ASSOCIATED POWER S f RUCWRES PVT.1 LTD. Regd. Office : 90513, G. I. D. C., Makarpura, Vadodara - 390 010. Works : Block No : 31, ? th Mile stone Kaym, N. H. No. : 8,

MANUFACTURING QUAUTY PLAN. I

Unique Customer ( 2 1 D I D [ 2 1 D 1 4 1 Page I l [ O I O l F 1 2 1 3 1

Section : Inprocess Inspection. r- - - - - APPRCVF~

GALVANISED SUBSTATtON STRUCTURES LAITICE W E

POWER GRID CORPORATION OF INDIA LIMITED.

MQP NO.

Valid upto

Remarks.

Records m&w at the time of final inspeEbon

Records review at the

time of find inspection

Records review at the time of final i n s w o n

Records r w k w time of final ins-

Testing Agency

A P S P L

A P S P L

A P S P L

A P S P L

SR. NQ.

7 . (e)

( )

(ii)

(iii)

(iv)

(fl

*.

(g)

(h)

Sampling Plan with basis

1st piece and every 50th piece

I st piece and wery 50th piece

I st piece and every 50th piece

1st piece and

every 50th Pete

CornponentlOperation & . Description EDGE S-.

For 13.5 rnm rfia Hole

For 17.5 mm dia Hole

For 21.5 mm dia Hole

For 25 / 25.5 rnm dia Hole

DRUM3 & PWCHING HOLE TO HOLE DIST.

NOTCHING.

Flange cut. Comer cut Bevel cut

t

HEEL CUTTlNG I GRINDING.

Ref. Document & acceptance noms

Shewed M m m min. Rolled 16 rnm rnin.

Sheared 23mm min. Rdled 20 mm min.

Sheared 28mm min. Rolled 25 rnm min.

As per approved Drawing.

Tolerance curnuldve and M w e w consecu- We holee shdl be w i t h i 2 m m and * 1 mrn res-ely.

+ 5mm on spedied h g t h of cut operabon by shearing upto 8 mm

thick and by gas cutting for material above 8 mm thick.

Power Grid Apprd. drg./shop &etches For members

Page 13: Sampling Plan

Unique Customer

ASSOCIATED POWER STRUCTURES EpVr.1 LTD. Regd. Office : 90513, G. 1. D. C., Mbrpunr, Vadodara - 390 010. i

Works : Block No : 31,7 th Mite done Kajan, N. H. No. : 8,

MANUFACTUWNG QUAUTY PLAN.

GALVANlSEO SUBSTATtON STRUC~L~RES umcE WE

MQP NO.

1 OF INDIA LIMITED. Valid upto

Sampling Plan with basis

100% pieces

lstpieeesevery5Mh

Pi-

taO%

SR. NO.

/-

(i)

(a)

b )

( j )

( i

Remark

Recorde Wrrw at the time of final inspeckan

Angle upto lo0 upbo so above 7 0' &we 5 O

upto%'

Records review at the time of find ins-n. C I P on Random k w atBlad!stagFi.

C I P

Records rm ab the time offinal ir#pecbon.

C I P on Random bimb at Black stage.

Ref. Document 8. acceptance norm

> tarn thick gas cuhgtu be a&* f o M surface grkldng.

IS 802 Part II, IS 721 5, PM Gnd Approd. Drg.i Shop sketch=

Process

Cold Cdd Hat Hat

Cold

Hot

AsprPowerGlid Technical Specn. / Apprd. D h g s / APm. Weldmg procedure. Weldef s qualiication.

- d o -

CornponentlOperation & Description

RENDING.

MS Swtbns.

MS Plates.

WELDING.

VkusllExamimtin

Testing hgency

A P S P L

Secbon upto 75x6 upto toox8 above 75d aboveiMlr8

Upto12mm

Thk. Others.

A P S P L

A P S P L

Page 14: Sampling Plan

ASSOCIATED POWER STRUCTURES [PVT.] LTD. Regd. Office : 90513, G. I. D. C., Makarpurs, Vadodara - 380 Works : Block No : 31, 7 th Mile stone Karjan, N. H, No. : 8,

MANUFACTURING QUALlfY PLAN.

GAtVANtSED SUBSTATION STRUCTURES LAlTfCE TYPE

POWER GRID CORPORATION OF INDIA UMITED.

MQP NO.

Valid upto

Unique customer I 2 I D I D [ 2 ] D 1 4 1 Page [ 1 1 2 I Q I F I 2 1 3

Section : Inprocess Inspection.

SR. NO.

,(dl

( k )

3.0

-

Sampling Plan with basis

100%

Random 8as)s.

One PROTOfw each type of Stnrchrre.

CornponenWperation & Description

DP Test.

FINAL INSPECTION OF F m T m PARTS,

PROTO (YODEL AS§EMBLY) As Per Requimmnt of POWER GRID.

Ref. Dmment & acceptance norms

AsperPowerGrid SpeciWon.

All parameters

from (a) to (j) above are checked and records mainkind before releasing the materials for galvanizing.

Power Grid Appmved Stnrctud Dmwhg6 8 Bill of Matenab To be assernbled & checked for dimensions, angle - size, by byk, to verify

interchangeability of mernbr etc.

T ~ w Agency

A P S P L

A P S P L

A P S P L

Remarks.

Records review at the time of final ins-n. C I ? an Random hasrs at Hack atage on 25 % of pieces

Records review a? the time of final i n s w n

Rewrds review at the time of final impdon

Proto assemw to be witnessed by the main contractor of Power Grid and o h i n proto corrected drawings and BOM approved from Engg. Deptt. Of Power Grid.

.L ,

Page 15: Sampling Plan

ASSOCIATED POWER STRUCTURES [PVT.] LTD. R q d . Office : 90513, G. I. D. C., Makarpura, Vadodara - 390 010. VVocks : Mock No ; 31,7 th Mile stone Karjan, N. H. No. : 8,

GALVAMISED SUBSTATION STRUCTURES LAlTICE TYPE

I OF INDIA LIMITED. I

QUALITY

MOP

Valid

PLAN.

NO.

Unique Customer 1 2 1 D I D 1 2 ] D 1 4 ] Page I 1 1 3 1 O l F 1 2 1 3

Section : Inprocess Inspection. G ~ n c ~ ~ ~ SR. NO. 4.0

4.1

( a

(b) rC

( I )

( II )

(c)

ComponentK)perdon & Description

OALVANUNG.

PROCESS CONTROL.

Degreasing in csustic solution to be followed by Rinsing in cold water

Acid based Cold Degreaser.

WKLING.

Acid content.

Iron content.

RINSING. ( Only in absence of auto neutralization of pre - flux solution )

Sampling Plan with basis

One Sample daily.

One Sample daily.

One Sample daily.

Ref. Document & acceptance norms

IS ; 2629 1 Power Grid S p n . APSPL Plant Standard

Strength of solution between 4%to12%

5% to 15% PH and SP, GR as per A P S P L Plant Standard

IS 2629/ Power Grid Specn .I A P S P L plant Std. 40- IBOgms/ktre.

IS 26291

Power Gnd S p n . 1 A P S P L plant Std. 100 - 120 gmsllitre max.

IS 26291

Powr Grid Specn.1 A P S P L plant Std.

Testing Agency

A P S P L

A P S P L

A P S P L

A P S P L

A P S P L

Remarks.

Records review at the time of find inspection

Records rwiew at the time of final inspection

Records review st b e

time of final inspdmn

Records review at the

time of find inspection

Records rwiew at the time of final inspection

Page 16: Sampling Plan

ASSOCIATED POWER STRUCTURES PVT-1 LfD. Regd. O f f i c e : 90513, G. I. D. C., Makarpura, Vsdodam - 390 Works : Block No : 31, 7 th Mile stone Kaqan, N. H. No. : 8,

MANUFACTUIUNG QUAUTY PUN.

L .. -

STRUCTURES MTTICE MPE MQP NO.

POWER GRID CORPORATION OF INDIA LIMITED.

Valid upto

Unique Customer r - -

section : Inprocess Inspection. A z ~ . . c . ~ - , ,;

SR. NO. (d)

( e )

1 1 4 2

(a)

(b)

ComponentMperation & Oescriplion

PREFLUXlNG IN ZINC CHLORIDE AND AMMONIUM CHLORlDE 3OLU7H)M.

(i) Concentration. (ii) Specific gravity (iii) pH value

PREHEATM.

PBPWNG ( GALVANIZING )

Zinc bath temperature Continuom Recording by graph and actual vefication by thermometer.

Immersion time &

Withdrawal time

?,,

Sampling Plan with basis

One Sample daily.

H~urly check.

-

Ref. Document & acceptance n m

IS 26291 Power Gnd Specn J A P S P t plant Std.

200 to 400 gmdltwe 1.18to 1.28 3to4

IS 26291 Power Grid Specn.1 A P S P L plant SM. 70' c to loo0 c

IS 26291 Power Grid Specn.1 A P S P L plant Std.

440' to 480' C

IS 26291 Power Grid Specn.) Articlestoh immersed ti# r a d o n takes p k e which is indicated by stoppage of bubbling Wrth drawl to be

conudled ~1 that tinc drains f r W .

T m Agency

A P S P L

A P S P L

A P S P L

A P S P L

Remarks.

Records review at the time of find inspechon

Records review at the time of final inspdion

Records review at h e time of And inspection

Records rmim at the time of final inspecbon

Page 17: Sampling Plan

ASSMATED POWER STRUCTURES PVT.1 LTD. Regd. Wtce : 90513, G. I. D. C., Makarpura, Vadodara - 390 010. Works ; Block No : 31, 7 th Mile stone Kajan, M. H. No. : 8,

MANUFACTURING

I GALVANlSEO SUBSTATION 1 STRUCTURES LATTiCE TYPE 1 POWER GRID CORPORATION

OF INDIA LIMIED.

Unique Customer ( 2 1 D I D 1 2 1 D I 4 I .

QUAUTV

MQP

Valid

PUN.

NO.

p. ,.

Section : Inprocess Inspection. A ~ P P C V T ~ A -1.

SR. NO.

- (c)

(d)

4.3

r

(a)

(b)

ComponentlOpePation & Description

Quenching in running water.

Dkhromating .

GALVANBING CHECKING.

V ~ u a l Chectdng.

Th i iess of Zinc Coating

Sampling Plan with basis

One sample daily.

100%

3 sarnpledshm

Ref. Document 6 acceptance norms

IS 2629, Power Grid Specn.1 A P S PL plant SW. Strength of solution to be maintained as 0.2 % to 1.5 % d i m M r o m a t e and 0.5 % of Sulphuric Acid. Temp. of solulion should be less than 65D C. ( Ph value 4 to 5 )

IS 2629AS1367 IS 42181 Power Grid Specn. Sutfaee to be free from defects like barel Mack spots, (expect when small and suitable for patching) heavy ash 8. dux indusions, lumps,pimples,runs etc .

IS 4759 Power Grid S ~ n . 1 min average 86 microns.

Testing Agency

A P S P L

A P S P L

A P S P L

Remarks.

I I

Records r m at the time of final inspection

1 I

I 1

Records review at ttie time of final iwpech

Records r w i m at the time of finat inspection

Page 18: Sampling Plan

ASSOCIATED POWER STRUCTURES [PVT.] LTD. Regd. M f i : 90513, 0.1. D. C., Makerpura, Vadodam - 390 010. Works : Block No : 31, 7 th Mile stone Karjan, N. H. No. : 8,

MANUFACTURING I

GAtVANtSED SUBSTATION STRUCTURES tATT1CE TYPE

QUAlllY

MQP

PUN.

NO.

POWER GRID CORPORATlON OF INDIA LIMITED.

Vald

Unique Customer 1 2 [ D I D [ 2 ] o I 4 I I 1 I 6 l o l F 1 2 1 3 1

M i o n : Inprocess I n s w o n . $"- APPROVE~

Testing Agency

A P S P L

A P S P L

A P S P L

Ref. Dacument & acceptance norms

lS6745ltS4759 Power Grid S m .

min 61 0 gWm2

IS2629/lS2633 Power Grid Specn. Matwid to wrth &and 4 dipe of one minute eech without showing signs of copper depi is.

IS 2629 Power Grid Specn. No.rernwal or Wng of coaling in areas between hammer impressiofis. Coating should not peel off.

SR. NO.

/-

,c)

id)

(e)

,---

Remarks.

Recorda r- at the fime d final in-

Record rewirrw at the time of find inepecbon

Records rwiw at the time of final inspeebon

m

ComponentlOperation & Description

Weight of Zn mating.

Uniformity of Zinc. Coating.

Adhesion tast of Zinc. malhg (Pivot Hammer

m)

Sampling Plan withb~sis

3 samphkhii

3 sarnpledsbift

3 aarnpleafshdt

Page 19: Sampling Plan

ASSOCIATED POWER STRUCTURES [PVT.) LTD. Regd. Office : 90513, G. I. D. C., Makarpura, Vadodam - 390 010. Works : Block No : 31, 7 th Mile stone Kajan, N. H. No. ; 8,

MANUFACTUWN JAUW

MQP

Valid

PLAN.

NO.

Unique Customer I t I D [ o [ 2 ( D 1 4 I Page r 1 1 7 I o I ~ 1 2 1 3

-on : Final Inspedon ?L Testing. &pg-OmE. TBsting Agency

A P S P L in presence of FwrnGd Representative.

A P S P L in presence of Power Grid Representative.

A P S P L in presence of Power Grid Representative.

-do-

-do -

sR. NO. 5.0

a )

p

(c)

( j )

(11)

(14)

Remarks.

Test to be conducted f M n g m e sbndard

irefonowed atRaw- Material stage.

C I P

C I P

C l P

C t P

C I P

Sampling Plan with bask

One sample for 50 MT per M o n or part

Componentloperation & Description

FINAL INSPECTION AND TESTING. (Inspection Engineer to checkltlnwre cornpbance to noWSeneral Requirement given an pg.23 of MQP

PHYSICAL PROPERTIES.

( i) UTSTeSt (1) Ymld Stress Test pi) Percentage

Elongation test

(iv) Bend Test.

GALVANIZING TESTS

Th i ines of Zinc coating

Weight of Zinc mating

Uniformity of Zinc coating

Ref. Document & acceptance norms

Piease refer clause

t h e i d ::::;','6:1.,,c,

One sample for 50 MT perS~danorpart thereof.

One sample for mry 20MT I section and Part thereof

- do -

-do-

Please refer clause No . l . l . I (d )

IS : 2629 1 IS : 4759 Power Grid Specn. Please refer Clause 4.3 (b)

Please refer Cbuw 4.3 tc), 61 0 gm I m2

Please refer Clause 4.3 (d) 4 tipa of CuSd solution of 1.1 86. Sp.Gr. I 1 8 ' ~ 2 2' C (IS : 2633)

Page 20: Sampling Plan

ASSOCIATED POWER STRUCTURES PVT.] LTD. Regd. Office : 90513, G. I. D. C., Makarpura, Vadodam - 390 010. Works : Block No : 31. 7 th Mile stone Karjan. N. H. No. : 8,

Unique Customer

MANUFACTURlNG QUALlTV PLAN.

GALVANISED SUBSTATION 0 I OF INDIA LIMITED.

\. -

MQP NO.

Valid upto

Page I 1 1 8 1 O I F 1 2 1 3

Section : Final Inspection & Testing. AWROVZ~ $ -----

SR. NO.

7

v )

(d)

(el

-6.0

Sampling Plan with basis

One sample for every 20MT I section and Part thereof

As per Tabte - "B"

As per Tabte - B

100%

ComponentlOperation & Description

Adhesion of Zinc coating (Hammer Test as per IS)

VISUAL INSPECTION

For Galvanization. 8.

Fabrication

DtMENSlONAL INSPECTION. For Fabrimlion ( As per approval drg. )

PACKING, STRONG BUNDUNG, HANDUNG.

Ref. Document & acceptance norms

IS : 2629 refer clause

4.3 (e).

Please refer clause N0.4.3 (a)

Please refer Clause No. 4.3 (a)

IS802PowerGrid

Packing L i to be submitted along wth dispatch documents

T&ng bency

A P S P L in presence of Power Grid Representative.

A P S P L in present of Power Grid. Representative

A P S P L in prmnt of Power Grid. Representative

A P S P L

Remarks.

C I P

C I P

C I P

P i of Light S-ns to be wire bundled &

of heavy d o n s to be suppked b e . Stacking to have proper WM - l&n and kept inclined. Damage to gakniration coating to be avoided while handing A P S P L to -re sequential supplies & other d&k. As per Power Grid Specn.

Page 21: Sampling Plan

ASSOCIATED POWER STRUCTUES [PVT.] LTD. Regd. OPiice : 90513, G. I. D. C., Makarpum, Vadodara - 390 010. Works : Block No : 31, 7 th Mile stone Kajan, N. H. No. : 8,

\" CQA id--

/' MANUFACTUWNG QUALITY PLAN.

STRUCTURES LAlTlCE lYPE MQP NO.

POWER GRID CORPORATION Vatid upto

Unique Customer 1 2 1 D I D 1 2 1 D 1 4J Page I ~ I ~ I ~ I F I ~ I ~ R?- ..

PROVE^

F -

1.0

2.0

3.0 +

4.0

5.0

6.0

7.0

8.0

NOTES I GENERAL REQUIREMENTS TO BE CHECKED I ENSURED.

Proper co - relation of test certilCmte w.r.t, the material from the raw material stage to finished material stage shall be maintained.

In case steel section are purchased by A P S P C from the rerolles the following conditions shall be fulfilled :-

(a) The rerollers have to be approved by Power Grid. Copy of MPQ shall be available of suppliers work and identification mark shall be ensured.

@) A P S P L shall ensure and cemr that the billets from the main producers, as per the spedbtions IS : 2830 have been used for conversion of MS sections unless specilccally agreed to othemise.

(c) A P S P L shall offer the steel sections at the rerollers works for inspection to Power Grid. Thii shall b CIP in such cases for tests specified in clause 1 .I of MQP.

Nuts & Bob and Step Bolts & Nu6 B other brought out items to k procured from Power Grid approved sources & C I P et Suppliers Work.

Welding procedure and Weldets performance qualMmtian approved by Power Grid is r q u i r d in case Welding is involved at any stage of fabrication I erection. OP t& More galvanking is nacessary to detech any w e W i deled and in case any defect e m , same has to e ground o# and repired before galvanizing.

A P S P L confirmed that sample pieces consumed in a testing replenished by A P S P L the time of dispatch. If the materials meet the qualii requirements CIP I MlCC shall be issued for total quantity offered without deducbng the weight of matefials consumed in tesbng.

AH testing and measuring equipment are required to be calibrated and the talibration certificates shalH h re- by Power Grid representative at the time of final inspection.

Copy of C I P I M I C C I Inspection reports issued to be sent to site alongwith the material.

Power Grid Specn. Means Power Gnd Technical SpeMmkn. Apprd. Drg. T e c h h i data sheet and LOA provisions applicable for the spedc contract.

7 u

Page 22: Sampling Plan

ASSOClATED P O M R STRUCTURES [PVT.] LTD. l-54 Regd. Offtce : 90513, G. I. D. C., Makarpum, Vadodara - 390 010.

/=I Woks : Block No : 31, 7 th Mile stone Ka jan, N. H. No, : 8, \6. ,J '1. TO* /

MANUFACTUWNG QUAUTY P M . 1 :.

Hem MQP NO.

Valid upto

Unique Customer I 2 I D I D 1 2 1 D ( 4 1 Page 1 2 1 0 I O I F T 2 1 3

r . 3.0

10.0

11.0

12.0

- 4 3.0

14.0

15.0

16.0

NOTES 1 GENERAL REQUIREMENTS TO BE CHECKED I ENSURED.

A P S P L shall strip of# galvanizing of rejected material before regahranizing in Ease rejecbon is due to gabniting testing I defects.

A P S P L strati dispose oB entire wctions rejected in physical testing by gas cutbng or by machine cutting from any and of rejected mark nos.

In case of any contradiction b e h e n Technical Specificahon 1 approved drawing and SMPP, details menhned in Technical Specification I approved drawings shall be final.

A P S P L should progressively align their quality system of the requirement of IS0 : 9000 series quality standards and in due course d time should get their qualrty system ceMied to IS0 - 9001.

The Quality Manual should also be submitted to Power Grid.

A P S P 1 shall ensure that the materiel beer the embossing of Re - roller's identification.

A P S P 1 shaft get the Universal testing machine ( UTM ) calibrated from accredited lab of National accredrtation body for laboratory ( NABL ).

Only steel plates below 6mm size exclusively used for plates I packing washers produce as per IS : 1079 ( Grade - 0 ) are also acceptable. However if below 6mm Thk. Plates are used as load becrip plates, gusset plates, Suppliers etc. Same shall confirm to IS : 2062 or equivalent Standard. Chequred plates lroed

for Piatform produced as per IS : 3502 ( Work tested )

Page 23: Sampling Plan

ASSOCIATED POWER STRUCTURES fPVT.1 LTD. Regd. Office : 90513, G. I. O. C., Makarpum, Vedodara - 390 010. Works : Block No : 31, 7 th Mile stone Ka jan, N. H. No. : 8,

I STRUCTURES LATnCE ~ Y P E ~

QUALlN

MQP

PLAN.

NO.

I POWER GRID CORPORATION^ I OF INDIA LIMITED. I Vald

Unique Custonwr 1 2 1 D I D 1 2 1 D 1 4 1 Page 1 2 ) l I O I F l 2 1 3 1

- T A W - " A W

Sampling Plan for /-*

Visual & Dimensional Characteristics of Structural Steel for Raw Material only

Sampling Plan as Per IS : 2500, Level - Il, AQL - 1.5

NUMER OF PIECES.

Lot Site Noa

2 8

9 - 15

16 - 25

26 - 50 - 51 - 90

91 1 50

151 - 280

28 1 - 500

501 1200

1201 + 3200

3201 - 10000

10001 - 35000

35001 - 150000

150007 and above

Acceptance No.

0

o

0

0

0

I

1

2

3

5

7

10

14

siz&

100 % inspection

a 8

8

8

32

32

50

00

125

200

31 5

500

800

Rejection No.

0

1

1

1

1

2

2

3

4

6

8

11

15

21 22

Page 24: Sampling Plan

,..? .Rk . .' .

, , %

. >

ASSOCIATED POWER STRUCTURES PW.1 LTD. Regd. Office : 90513, G. I. D. C., Makarpum, Vadodara - 390 010. !

Works : Block No : 31,7 th Mile stone Ka jan, N. H. Na : 8, 1 ' I

'I 7' .

1-

QUAUTY

MQP

PtAN.

NO.

Unique Customer 1 2 1 D I D 1 2 1 D 1 4 1 page [ 2 1 2 I O I F 1 2 1 3

TABLE-"0"

Sampling Plan for Visual & Dimensional Characteristics of Stmctumi Steel

for final Inspection ( Dimension check ) ( Refer Para 5.d Final Inspection 8 Testing )

Sampling Plan as Per IS : 2500, Level - Il, AQL- 1.5

NUMBER OF PIECES.

Totat Mark Nos. Offered in Nos.

J - 26 - 51 m

91 - 151 - 281 - 50 1 - 1201 - 3201 - 1002 - 3500 - 150001 and

25 50 90 150 280 500 I200 3200 1000 35000 150000 above

Sample size from Mend Mark Nos.

100 % inspection 8 8 8 8 32 32 50 80 125 200 315 500 800

I No. Of umpks when deviation obuwed.

To be sorted & &

Note : Basis of Sampling is totat mark numbers offered irrespective of no. of pieces in each mark numbers I Lot.

Page 25: Sampling Plan

I( ,.,- ., , .

ASSOCIATED POWER STRUCTURES [pvr.] LTD. & l;.,, l?.

Regd. Office : 90513, G. I. O. C., Makarpura, Vadodara - 390 01 0. : Works : Block Mo : 31, 7 th Mile stone Ka jan, N. H. No. : 8, ' 1

I , .. c 1

QUAUlY

MQP

Valid

P W .

NO.

Unique Customer I 2 I D I D I 2 I D I 4 I Page 1 2 ] 2 I O I F I Z 1 3 1

TABLE-"B"

Sampling Plan for 7-x

Visual & Dimensional Characteristics of Structural Steel for final Inspection ( Dimension check)

Refer Para 5.d Final Inspection & Testing )

Sampling Plan as Per fS : 2500, Level - 11, AQL - 1.5

NUMBER OF PIECES.

Total Mark Nos. Offered in Nos.

2 to 8 P - 15

A - 25 26 - 50 51 - 90 91 - 150 151 - 280 28 1 - 500 501 - 1200 1201 - 3200 3201 - 1000 1002 - 35000 3500 - 150000 150003 and above

Note : Basis of Sampling is total mark numbers offered irrespective of no. of News in each ma& numbers 1 Lot.

Sample size from m m d Mark Nos.

100 % inspection 8 8 8 8 32 32 50 80 125 200 315 SO0 800

No. Of sampies whem deviation observed.

A-

0 0 0 0 0 0 0 0 0 0 0 0 0 0

To be sorted & Reofferred

0 0 0 0 0 1 1 2 3 5 7 10 14 21

Rejecbd

0 I 1 1 1 2 2 3 4 6 8 11 t 5 22

Page 26: Sampling Plan

ASSOCIATED POWER STRUCTURES [PVT.] LTD. Regd. Mice : 90513, G. I. 0. C., Makarpura, Vaddara - 390 010. Works : Block No : 31, 7 th Mile stone Kajan, N. H. No. : 8, I

MANUFACTURlNG QUAUTY PLAN. L. -.

GALVANISED SUBSTATION STRUCTURES L A r n c E WE

POWER GRID CORPORATION OF INDIA UMRED.

Unique Customer 1 2 1 D I D 1 2 1 D 1 4 1

MQP NO.

Valid upto

Page I 2 1 3 I O I F 1 2 1 3

Chemicat Composition ( bddk Analysis ) Indigenous

Permissible V s M n tor Gmde A & B product Analysis for tS : 2082.

Grade

IS : 2062 Grade A-Fe410WA Grade B-Fe410WB

C % Max

0.23

0.22

Grade

IS : 2062

Mn % Max

1.5

1.5

C %Max

0.23

S % Max

0.050

0.045

Mn %Max

0.05

P % Max

0.050

0.045

S % Max

0.005

Si % Max

0.4

0.4

P %Max

0.005

CEV %Max

0.42

0.41

Si % Max

0.003

CEV % Max

-