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INSTALLATION DETAILS FOR STANDARD No. 451=aaeT ENGINEERS DOUBLE POLE STRUCTURE , INDIA LIMITED 7-51-0405 Rev. 2 51Wai et9Ttg A Cot ^' UPTO 33 KV Page 1 of 1 1525 (22/33KV)(cid:9) 1525 (22/33KV) 1070 (11KV)(cid:9) 1070 (11KV) au a am. 4I du 41:0 2xMC100 GJ 0 ro N N 00 0 1525 0 N 0 L 65X65X6 re) 90 LBS. RAIL OR EQVT. (TYP.) 1•0 N L 50X50X6 •—• 00 0 N 00 DANGER BOARD 0 0 ANTI-CLIMBING N DEVICE (cid:9) 40x5 MM G.I. EARTH STRIP GROUND GROUND \\\ 300X300X10 MS BASE PLATE WELDED TO POLE J .• (TYPICAL) (cid:9) TYR EARTHING ROD (REFER EIL STD. END VIEW NO. 7-51-0107) ELEVATION NOTES: - STRUCTURE/MEMBER SIZES GIVEN ARE THE MINIMUM REQUIRED. CONTRACTOR TO CALCULATE THE ACTUAL REQUIREMENTS BASED ON FORCES, SAG, WIND VELOCITY AND OTHER STRUCTURAL PARAMETERS AND PROVIDE THE SAME WITHOUT ANY COST/SCHEDULE IMPLICATIONS. THE FOUNDATION SHALL BE DESIGNED & PROVIDED BY CONTRACTOR FOR CALCULATED FORCES BASED ON SITE CONDITIONS. THIS ARRANGEMENT IS SUITABLE FOR SUPPORTING AN OVERHEAD LINE WITH AN ANGLE OF DEVIATION BETWEEN 0' TO 60'. SUITABLE GUY WIRE ARRANGEMENT SHALL BE PROVIDED FOR POLE STRUCTURES AS REQUIRED, ESPECIALLY AT THE END OF LINE AND AT TURNINGS. THE POLE HEIGHTS ARE SUITABLE FOR A MAXIMUM SAG OF 1100 MM FOR 11 KV LINES AND 1510 MM FOR 22/33 KV LINES AT THE HIGHEST OPERATING TEMPERATURE. 5. SUITABLE PROTECTIVE GUARD WIRE AS PER REC STANDARDS SHALL B P VIDED AIN EGA CROSSINC,w4 2 15.03.12 REVISED & REISSUED(cid:9) S/ SC(cid:9) UAP/JMS(cid:9) DM 2 1(cid:9) 26.09.06 REAFFIRMED(cid:9) 13(cid:9) RKS/UAP(cid:9) JMS(cid:9) VC Rev.(cid:9) Prepared(cid:9) Checked(cid:9) Stds. Committee(cid:9) Stds. Bureau Date Purpose Convenor(cid:9) Chairman No.(cid:9) by(cid:9) by(cid:9) Approved by Format No. 8-00-0001-F4 Rev.O Copyright EIL - All rights reserved Page 4282 of 4526 INSTALLATION DETAILS FOR STANDARD No. tAitzr& ENGINEERS faRleg, INDIA LIMITED FOUR POLE STRUCTURE 7-51-0406 Rev. 2 1g7r UPTO 33 KV Page 1 of 1 1525 (22/33KV)(cid:9) 1525 (22/33KV) 1070 (11KV)(cid:9) 1070 11KV)(cid:9) 1 .... eb(cid:9) CP(cid:9) it(cid:9) AAA 9(cid:9) — ... V(cid:9) 111 Y 9 r0(cid:9) C"(cid:9) NOTES: — Y n "•.... - m(cid:9) I(cid:9) 1. STRUCTURE/MEMBER SIZES GIVEN ARE THE MIN. v■.- -(cid:9)■C-N/i READ. C NTRACTOR TO CALCULATE THE ACTUAL o o o0(cid:9) REQUIRE'VENTS BASED ON FORCES, SAG, WIND N o N n VELOCITY AND OTHER STRUCTURAL PARAMETERS AND L(cid:9) PROVIDE THE SAME WITHOUT ANY COST/SCHEDULE TITI(cid:9) 6.1s.(cid:9) .fra I-(cid:9) IMPLICATIONS.THE FOUNDATION SHALL BE DESIGNED N & PROVIDED BY CONTRACTOR FOR CALCULATED •(cid:9) Y(cid:9) ...--. 9y(cid:9) \ FORCES BASED ON SITE CONDITIONS. > ro(cid:9) \(cid:9) 2(cid:9) THIS ARFANGEMENT IS SUITABLE FOR SUPPORTING Y -r..c..).. AN OVERHEAD LINE WITH AN ANGLE OF DEVIATION .,_c..,,(cid:9) 7(cid:9) C7,1 -— -\ BETWEEN 60' TO 90'. 00 0I0n(cid:9) i00r,(cid:9) o0o(cid:9) I(cid:9) \N(cid:9) 3(cid:9) SUITABLE GUY WIRE ARRANGEMENT SHALL BE rLnO 0 N ro(cid:9) L 50X5 OX6 \(cid:9)\ PROVIDE FOR POLE STRUCTURES AS REQUIRED, ESPECIALLY AT THE END OF LINE AND AT TURNINGS. Air(cid:9) (cid:9) (cid:9) .A- l=(cid:9) MN(cid:9) DANGER BOARD(cid:9) 4. THE POLI HEIGHTS ARE SUITABLE FOR A MAXIMUM cNtoov(cid:9)(cid:9)(cid:9) OP0f11aW40(cid:9)(cid:9)1— ADNEVTIIC -CELIMBING(cid:9) iPdrrii(cid:9) SFAOGR O2F2/1331 0K0V LMINME FSO ART T1H1 EK HVI GLIHNEESST AONPDE R1A51T0IN GMM TEMPERA URE. S(cid:9) SUITABLE PROTECTIVE GUARD WIRE AS PER REC I' ---"•••(cid:9) STANDARI S SHALL BE PROVIDED AT ROAD CROSSINGS. GROUND . o(cid:9) li I(cid:9) .• .(cid:9) I N(cid:9) I I YP. EARTHING ROD 7 nnv 7n nu , n REFER EIL STD. NO. 7-51-0107) MS BASE PLATE WELDED TO POLE (TYPICAL) 40x5 MM G.I EARTH STRIP ELEVATION PLAN a i-k-(cid:9) Cbr,4 2(cid:9) 15.03.12 REVISED & REISSUED BP(cid:9) RKs/Rsc(cid:9) UAP/JMS(cid:9) DM 1(cid:9) 26.09.06 REAFFIRMED BP(cid:9) RKS/UAP(cid:9) JMS(cid:9) VC Rev. Prepared(cid:9) Checked Stds. Committee(cid:9) Stds. Bureau Date Purpose Convenor(cid:9) Chairman No. by(cid:9) by Approved by Format No. 8-00-0001-F4 Rev.O(cid:9) Copyright EIL - All rights reserved Page 4283 of 4526 STANDARD No. NOTES, LEGEND AND DETAILS NGEINERS(cid:9) gD IA umrlm(cid:9) FOR AREA CLASSIFICATION 7-51-0701 Rev. 2 AIANIff(cid:9) (A Govt. of Indlo Undertaking) (ON SHORE OIUGAS INSTALLATION) Page 1 of 21 NOTES:- 1. ALL DIMENSIONS ARE IN METERS UNLESS OTHERWISE MENTIONED. 2. THE AREA CLASSIFICATION CONFORMS TO THE LATEST ISSUE OF IS: 5572, INDIAN PETROLEUM RULES, OISD—STD-113, OIL MINES REGULATIONS/DGMS GUIDELINES (FOR PROJECTS UNDER DGMS JURISDICTION) AND RECOMMENDATIONS OF PROCESS LICENSOR AND PROJECT DESIGN BASIS. 3. THE AREA WITHIN 1.5m (EXTENDING IN ALL DIRECTIONS) OF SAFETY VENTS, PRODUCT SAMPLING LOCATIONS, PROCESS WATER DRAINS, OILY SEWER VENTS, INSPECTION HATCHES, DISCHARGE ORIFICE OF FIXED LIQUID GAUGES, ROTARY OR DIP GAUGES, FILLER OPENINGS, SHALL BE CLASSIFIED AS ZONE-1. FURTHER AN AREA FROM 1.5m TO 3.0m (EXTENDING IN ALL DIRECTIONS) FROM VENTS SHALL BE CLASSIFIED AS ZONE-2. HOWEVER THE VENTS, DRAINS AND INSPECTION HATCHES ETC. BLANKED DURING NORMAL OPERATION AND USED ONLY WHEN THE PLANT IS DEPRESSURISED OR UNDER SHUT DOWN, SHOULD NOT BE REGARDED AS SOURCE OF HAZARD. 4. OPEN TRENCHES, PITS OR SUMP BELOW GRADE WITHIN ZONE-2 AREA SHALL BE CLASSIFIED AS ZONE-1 AREA, WHERE HEAVIER THAN AIR, GASES OR VAPOURS ARE BEING HANDLED. 5. IN CASE OF PIPELINE HANDLING FLAMMABLE MATERIAL, WHERE WELL MAINTAINED VALVES, FITTINGS AND METERS ARE INSTALLED IN WELL VENTILLATED AREAS OR PIT, THE EXTENT OF ZONE-2 AREA ABOVE GROUND SHALL BE CONSIDERED AS 3.0m IN ALL DIRECTIONS FROM THE POSSIBLE SOURCE OF HAZARD, ALTHOUGH THE PIT ITSELF SHALL BE CLASSIFIED AS ZONE-1 AREA. 6. GAS GROUPS ARE AS PER IS: 9570. 7. ROADS FULLY/ PARTLY COVERED UNDER HAZARDOUS AREA CLASSIFICATION SHALL BE BARRICADED FOR VEHICULAR MOVEMENT. 8. THE AREA AROUND A FLARE TIP OR FLARE PIT NEED NOT BE CLASSIFIED FROM THE STAND POINT OF INSTALLATION OF ELECTRICAL EQUIPMENT. HOWEVER, THE AREA CLASSIFICATION FOR THE ASSOCIATED EQUIPMENT (E.G. KNOCKOUT DRUM, BLOW DOWN PUMP ETC.) LOCATED AT GRADE LEVEL SHALL BE FOLLOWED AS APPLICABLE. N5(4.;-• 2 26.06.14 REVISED AND ISSUED AS STANDARD TD/AKH ANP BRB SC 1 12.03.09 REVISED AND ISSUED AS STANDARD ANPS UAP JMS ND Rev. Prepared Checked Stds. Committee Stds. Bureau Date Purpose Convenor Chairman No. by by Approved by Format No. 8-00-0001-F4 Rev.O(cid:9) Copyright EIL - All rights reserved Page 4284 of 4526 STANDARD No. NOTES, LEGEND AND DETAILS ENGN(cid:9) EERS N:NA umrrED(cid:9) FOR AREA CLASSIFICATION 7-51-0701 Rev. 2 4101184111~410(cid:9) (A Govt. of Indla UndertakIng) (ON SHORE OIL/GAS INSTALLATION) Page 2 of 21 LEGEND:- ZONE-1, GAS GROUP IIA/IIB HAZARDOUS AREA /A 7 ZONE-2, GAS GROUP IIA/IIB HAZARDOUS AREA ADDITIONAL ZONE-2, GAS GROUP IIA/IIB AREA (AREA SUGGESTED WHERE LARGE RELEASE OF VOLATILE PRODUCTS MAY OCCUR) ti-••nn", 3S2 !'41 ZONE-1, GAS GROUP IIC HAZARDOUS AREA • 44. 414 .4 ZONE-2, GAS GROUP IIC HAZARDOUS AREA SAFE AREA (NON HAZARDOUS) 2(cid:9) 26.06.14 REVISED AND ISSUED AS STANDARD TD/AKH(cid:9) AN(cid:9) BRB(cid:9) SC 1(cid:9) 12.03.09 REVISED AND ISSUED AS STANDARD ANPS(cid:9) UAP(cid:9) JMS(cid:9) ND Rev. Prepared(cid:9) Checked Stds. Committee(cid:9) Stds. Bureau Date Purpose Convenor(cid:9) Chairman No. by(cid:9) by Approved by Format No. 8-00-0001-F4 Rev.O(cid:9) Copyright EIL - All rights reserved Page 4285 of 4526 STANDARD No. NOTES, LEGEND AND DETAILS INGNIIERI S(cid:9) INDIA LIMFT1D(cid:9) FOR AREA CLASSIFICATION 7-51-0701 Rev. 2 1,111,1,1011111C11,3111~(cid:9) (A Govt. of indln UndortoIng) (ON SHORE OIUGAS INSTALLATION) Page 3 of 21 8m 8m SOURCE OF HAZARD E co E E co FGL SUMP/PIT/TRENCH (cid:9) 16m 16m 16m 16m FIG.-H1 FREELY VENTILATED PROCESS AREA (HEAVIER THAN AIR GASES OR VAPOURS) (SOURCE OF HAZARD LOCATED NEAR GROUND LEVEL) 8m(cid:9) 8m SOURCE OF HAZARD E co FGL SUMP/PIT/TRENCH 16m 16m 16m 16m FIG.-H2 FREELY VENTILATED PROCESS AREA (HEAVIER THAN AIR GASES OR VAPOURS) (SOURCE OF HAZARD LOCATED ABOVE GROUND LEVEL) 2(cid:9) 26.06.14 REVISED AND ISSUED AS STANDARD TD/AKH ANP BR C 1(cid:9) 12.03.09 REVISED AND ISSUED AS STANDARD ANPS UAP JMS ND Rev. (cid:9) Prepared Checked Stds. Committee Stds. Bureau (cid:9) Date Purpose Convenor Chairman No. by by Approved by Format No. 8-00-0001-F4 Rev.O Copyright EIL - All rights reserved Page 4286 of 4526 STANDARD No. NOTES, LEGEND AND DETAILS ENC(cid:9) INEERS INDIA umETED(cid:9) FOR AREA CLASSIFICATION 7-51-0701 Rev. 2 tilfflaMarallaffiali(cid:9) (A Govt. of Indla UndortakIng) (ON SHORE OIUGAS INSTALLATION) Page 4 of 21 SOURCE OF HAZARD E oo FGL SUMP/PIT/TRENCH 16m(cid:9) 16m .16m FIG.-H3 PROCESS AREA WITH RESTRICTED VENTILATION (HEAVIER THAN AIR GASES OR VAPOURS) SOURCE OF HAZARD SUMP/PIT/TRENCH FIG.-H4 WELL VENTILATED INDOOR AREA (HEAVIER THAN AIR GASES OR VAPOURS) 2(cid:9) 26.06.14 REVISED AND ISSUED AS STANDARD(cid:9) TD/AKH(cid:9) AN(cid:9) BRB (cid:9) (cid:9) 1(cid:9) 12.03.09 REVISED AND ISSUED AS STANDARD(cid:9) ANPS(cid:9) UAP JMS ND Rev. Prepared(cid:9) Checked Stds. Committee(cid:9) Stds. Bureau Date Purpose Convenor(cid:9) Chairman No. by(cid:9) by Approved by Format No. 8-00-0001-F4 Rev.O(cid:9) Copyright EIL - All rights reserved Page 4287 of 4526 STANDARD No. NOTES, LEGEND AND DETAILS INGNIRS(cid:9) INDIA (JmiTED(cid:9) FOR AREA CLASSIFICATION 7-51-0701 Rev. 2 441111,1~~111100(cid:9) (A Govt. of Indla Undortoking) (ON SHORE OIL/GAS INSTALLATION) Page 5 of 21 E I SHELL TOP FLOATING ROOF DYKE WALL(cid:9) DYKE WALL FGL FGL SUMP/PIT/TRENCH FIG.-H5 3m(cid:9) 3m TANK WITH FLOATING ROOF WITH OR WITHOUT PROTECTIVE CONE ROOF ZONE-1 (1.5m AROUND VENT) ZONE-2 (1.5m TO 3m AROUND VENT) N BLANKETING 2 LEVEL OF CONTENT IN TANK DYKE WALL DYKE WALL FGL FGL FIG.-H6 SUMP/PIT/TRENCH 3m(cid:9) 3m FIXED ROOF TANK (WITH N BLANKETING) ZONE-1 (1.5m AROUND VENT) ZONE-2 (1.5m TO 3m AROUND VENT) DYKE WALL FGL FGL SUMP/PIT/TRENCH 3m(cid:9) FIG.-H7(cid:9) 3m FIXED ROOF TANK (WITHOUT N2 BLANKETING) ,5(j5 2(cid:9) 26.06.1 4 REVISED AND ISSUED AS STANDARD(cid:9) TD/AKH(cid:9) ANP 1(cid:9) 1 2.03.09 REVISED AND ISSUED AS STANDARD(cid:9) ANPS(cid:9) UAP JMS ND Rev. Prepared(cid:9) Checked Stds. Committee(cid:9) Stds. Bureau No. Date Purpose by(cid:9) by ConvenoArp(cid:9) proved byC h airman Format No. 8-00-0001-F4 Rev.O Copyright EIL - All rights reserved Page 4288 of 4526 STANDARD No. NOTES, LEGEND AND DETAILS INGMERS N)IA umnrED(cid:9) FOR AREA CLASSIFICATION 7-51-0701 Rev. 2 twalegeseraetwo(cid:9) (A Govt. of Indlo UndertokIng) (ON SHORE OIL/GAS INSTALLATION) Page 6 of 21 WALL MORE THAN 0.63m r) E co (D FGL c SUMP/PIT/TRENCH 16m FIG.—H8 PRESSURE STORAGE TANK (SPHERE) (HEAVIER THAN AIR GASES OR VAPOUR) FGL co E SUMP/PIT/TRENCH 16m 8m 8m 16m FIG.—H9 PRESSURE STORAGE TANK (BULLET) (HEAVIER THAN AIR GASES OR VAPOUR) 2(cid:9) 26.06.14 REVISED AND ISSUED AS STANDARD TD/AKH A PS SC 1(cid:9) 12.03.09 REVISED AND ISSUED AS STANDARD ANPS UAP JMS ND Rev. Prepared Checked Stds. Committee Stds. Bureau Date Purpose Convenor Chairman No. by by Approved by Format No. 8-00-0001-F4 Rev.O(cid:9) Copyright EIL - All rights reserved Page 4289 of 4526 STANDARD No. NOTES, LEGEND AND DETAILS ENGNEERS INDIA IJMfTED FOR AREA CLASSIFICATION 7-51-0701 Rev. 2 ANICS1 IIIINCO1391POO(cid:9) (A Govt. of India Undertaking) (ON SHORE OIUGAS INSTALLATION) Page 7 of 21 4.5m 4.5m SOURCE OF HAZARD SOURCE OF HAZARD FGL h‘4.5m SUMP/PIT/TRENCH ELEVATION ELEVATION SOURCE OF HAZARD R=4.5m PLAN FIG.—L1 (FREELY VENTILATED PROCESS AREA) (LIGHTER THAN AIR GASES OR VAPOURS) SOURCE OF HAZARD 4.5m kr> •d: v -J SUMP/PIT/TRENCH ELEVATION Rm(4.5—L2)m SOURCE OF HAZARD PLAN FIG. L2 SOURCE OF HAZARD LOCATED INSIDE ENCLOSED PREMISES WITH RESTRICTED VENTILATION (OPENINGS ON TOP AND BOTTOM) (LIGHTER THAN AIR GASES OR VAPOURS) rs, 2 26.06.14 REVISED AND ISSUED AS STANDARD TD/AKH A P BRB 1 12.03.09 REVISED AND ISSUED AS STANDARD ANPS UAP JMS(cid:9) ND Stds. Committee(cid:9) Stds. Bureau Rev. Prepared(cid:9) Checked No. Date Purpose by(cid:9) by ConvenAorp(cid:9) proved byC hairman Format No. 8-00-0001-F4 Rev.O(cid:9) Copyright EIL - All rights reserved Page 4290 of 4526 STANDARD No. NOTES, LEGEND AND DETAILS ENGINEERS NYA(cid:9) FOR AREA CLASSIFICATION 7-51-0701 Rev. 2 Collffl rIA1111~111110(cid:9) (A Govt. of Indlo Undertoking) (ON SHORE OIL/GAS INSTALLATION)(cid:9) Page 8 of 21 SOURCE OF HAZARD FGL SECTION A-A FIG.-L3 FIG.—L3: SOURCE OF HAZARD LOCATED INSIDE ENCLOSED PREMISES WITH RESTRICTED VENTILATION — OPENING ON SIDES (LIGHTER—THAN—AIR GASES OR VAPOURS) 2(cid:9) 26.06.14 ISSUED AS STANDARD TD/AKH ANP F3.--- C Rev. Prepared Checked Stds. Committee Stds. Bureau (cid:9) Date(cid:9) Purpose Convenor Chairman No. by by Approved by Format No. 8-00-0001-F4 Rev.O(cid:9) Copyright EIL - All rights reserved Page 4291 of 4526

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/MIN. 2. 26.06.14 REVISED AND ISSUED AS STANDARD. TD/AKH. ANPSU. ORB. SC. 1. 12.03.09 REVISED AND ISSUED AS STANDARD. ANPS Quality Manual. Certificate of approval for compliance to ISO: 9001 standard. Procedure for Control of Non-conforming Product. Procedure for Control of
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INSTALLATION DETAILS FOR STANDARD No. 451=aaeT ENGINEERS DOUBLE POLE STRUCTURE , INDIA LIMITED 7-51-0405 Rev. 2 51Wai et9Ttg A Cot ^' UPTO 33 KV Page 1 of 1 1525 (22/33KV)(cid:9) 1525 (22/33KV) 1070 (11KV)(cid:9) 1070 (11KV) au a am. 4I du 41:0 2xMC100 GJ 0 ro N N 00 0 1525 0 N 0 L 65X65X6 re) 90 LBS. RAIL OR EQVT. (TYP.) 1•0 N L 50X50X6 •—• 00 0 N 00 DANGER BOARD 0 0 ANTI-CLIMBING N DEVICE (cid:9) 40x5 MM G.I. EARTH STRIP GROUND GROUND \\\ 300X300X10 MS BASE PLATE WELDED TO POLE J .• (TYPICAL) (cid:9) TYR EARTHING ROD (REFER EIL STD. END VIEW NO. 7-51-0107) ELEVATION NOTES: - STRUCTURE/MEMBER SIZES GIVEN ARE THE MINIMUM REQUIRED. CONTRACTOR TO CALCULATE THE ACTUAL REQUIREMENTS BASED ON FORCES, SAG, WIND VELOCITY AND OTHER STRUCTURAL PARAMETERS AND PROVIDE THE SAME WITHOUT ANY COST/SCHEDULE IMPLICATIONS. THE FOUNDATION SHALL BE DESIGNED & PROVIDED BY CONTRACTOR FOR CALCULATED FORCES BASED ON SITE CONDITIONS. THIS ARRANGEMENT IS SUITABLE FOR SUPPORTING AN OVERHEAD LINE WITH AN ANGLE OF DEVIATION BETWEEN 0' TO 60'. SUITABLE GUY WIRE ARRANGEMENT SHALL BE PROVIDED FOR POLE STRUCTURES AS REQUIRED, ESPECIALLY AT THE END OF LINE AND AT TURNINGS. THE POLE HEIGHTS ARE SUITABLE FOR A MAXIMUM SAG OF 1100 MM FOR 11 KV LINES AND 1510 MM FOR 22/33 KV LINES AT THE HIGHEST OPERATING TEMPERATURE. 5. SUITABLE PROTECTIVE GUARD WIRE AS PER REC STANDARDS SHALL B P VIDED AIN EGA CROSSINC,w4 2 15.03.12 REVISED & REISSUED(cid:9) S/ SC(cid:9) UAP/JMS(cid:9) DM 2 1(cid:9) 26.09.06 REAFFIRMED(cid:9) 13(cid:9) RKS/UAP(cid:9) JMS(cid:9) VC Rev.(cid:9) Prepared(cid:9) Checked(cid:9) Stds. Committee(cid:9) Stds. Bureau Date Purpose Convenor(cid:9) Chairman No.(cid:9) by(cid:9) by(cid:9) Approved by Format No. 8-00-0001-F4 Rev.O Copyright EIL - All rights reserved Page 4282 of 4526 INSTALLATION DETAILS FOR STANDARD No. tAitzr& ENGINEERS faRleg, INDIA LIMITED FOUR POLE STRUCTURE 7-51-0406 Rev. 2 1g7r UPTO 33 KV Page 1 of 1 1525 (22/33KV)(cid:9) 1525 (22/33KV) 1070 (11KV)(cid:9) 1070 11KV)(cid:9) 1 .... eb(cid:9) CP(cid:9) it(cid:9) AAA 9(cid:9) — ... V(cid:9) 111 Y 9 r0(cid:9) C"(cid:9) NOTES: — Y n "•.... - m(cid:9) I(cid:9) 1. STRUCTURE/MEMBER SIZES GIVEN ARE THE MIN. v■.- -(cid:9)■C-N/i READ. C NTRACTOR TO CALCULATE THE ACTUAL o o o0(cid:9) REQUIRE'VENTS BASED ON FORCES, SAG, WIND N o N n VELOCITY AND OTHER STRUCTURAL PARAMETERS AND L(cid:9) PROVIDE THE SAME WITHOUT ANY COST/SCHEDULE TITI(cid:9) 6.1s.(cid:9) .fra I-(cid:9) IMPLICATIONS.THE FOUNDATION SHALL BE DESIGNED N & PROVIDED BY CONTRACTOR FOR CALCULATED •(cid:9) Y(cid:9) ...--. 9y(cid:9) \ FORCES BASED ON SITE CONDITIONS. > ro(cid:9) \(cid:9) 2(cid:9) THIS ARFANGEMENT IS SUITABLE FOR SUPPORTING Y -r..c..).. AN OVERHEAD LINE WITH AN ANGLE OF DEVIATION .,_c..,,(cid:9) 7(cid:9) C7,1 -— -\ BETWEEN 60' TO 90'. 00 0I0n(cid:9) i00r,(cid:9) o0o(cid:9) I(cid:9) \N(cid:9) 3(cid:9) SUITABLE GUY WIRE ARRANGEMENT SHALL BE rLnO 0 N ro(cid:9) L 50X5 OX6 \(cid:9)\ PROVIDE FOR POLE STRUCTURES AS REQUIRED, ESPECIALLY AT THE END OF LINE AND AT TURNINGS. Air(cid:9) (cid:9) (cid:9) .A- l=(cid:9) MN(cid:9) DANGER BOARD(cid:9) 4. THE POLI HEIGHTS ARE SUITABLE FOR A MAXIMUM cNtoov(cid:9)(cid:9)(cid:9) OP0f11aW40(cid:9)(cid:9)1— ADNEVTIIC -CELIMBING(cid:9) iPdrrii(cid:9) SFAOGR O2F2/1331 0K0V LMINME FSO ART T1H1 EK HVI GLIHNEESST AONPDE R1A51T0IN GMM TEMPERA URE. S(cid:9) SUITABLE PROTECTIVE GUARD WIRE AS PER REC I' ---"•••(cid:9) STANDARI S SHALL BE PROVIDED AT ROAD CROSSINGS. GROUND . o(cid:9) li I(cid:9) .• .(cid:9) I N(cid:9) I I YP. EARTHING ROD 7 nnv 7n nu , n REFER EIL STD. NO. 7-51-0107) MS BASE PLATE WELDED TO POLE (TYPICAL) 40x5 MM G.I EARTH STRIP ELEVATION PLAN a i-k-(cid:9) Cbr,4 2(cid:9) 15.03.12 REVISED & REISSUED BP(cid:9) RKs/Rsc(cid:9) UAP/JMS(cid:9) DM 1(cid:9) 26.09.06 REAFFIRMED BP(cid:9) RKS/UAP(cid:9) JMS(cid:9) VC Rev. Prepared(cid:9) Checked Stds. Committee(cid:9) Stds. Bureau Date Purpose Convenor(cid:9) Chairman No. by(cid:9) by Approved by Format No. 8-00-0001-F4 Rev.O(cid:9) Copyright EIL - All rights reserved Page 4283 of 4526 STANDARD No. NOTES, LEGEND AND DETAILS NGEINERS(cid:9) gD IA umrlm(cid:9) FOR AREA CLASSIFICATION 7-51-0701 Rev. 2 AIANIff(cid:9) (A Govt. of Indlo Undertaking) (ON SHORE OIUGAS INSTALLATION) Page 1 of 21 NOTES:- 1. ALL DIMENSIONS ARE IN METERS UNLESS OTHERWISE MENTIONED. 2. THE AREA CLASSIFICATION CONFORMS TO THE LATEST ISSUE OF IS: 5572, INDIAN PETROLEUM RULES, OISD—STD-113, OIL MINES REGULATIONS/DGMS GUIDELINES (FOR PROJECTS UNDER DGMS JURISDICTION) AND RECOMMENDATIONS OF PROCESS LICENSOR AND PROJECT DESIGN BASIS. 3. THE AREA WITHIN 1.5m (EXTENDING IN ALL DIRECTIONS) OF SAFETY VENTS, PRODUCT SAMPLING LOCATIONS, PROCESS WATER DRAINS, OILY SEWER VENTS, INSPECTION HATCHES, DISCHARGE ORIFICE OF FIXED LIQUID GAUGES, ROTARY OR DIP GAUGES, FILLER OPENINGS, SHALL BE CLASSIFIED AS ZONE-1. FURTHER AN AREA FROM 1.5m TO 3.0m (EXTENDING IN ALL DIRECTIONS) FROM VENTS SHALL BE CLASSIFIED AS ZONE-2. HOWEVER THE VENTS, DRAINS AND INSPECTION HATCHES ETC. BLANKED DURING NORMAL OPERATION AND USED ONLY WHEN THE PLANT IS DEPRESSURISED OR UNDER SHUT DOWN, SHOULD NOT BE REGARDED AS SOURCE OF HAZARD. 4. OPEN TRENCHES, PITS OR SUMP BELOW GRADE WITHIN ZONE-2 AREA SHALL BE CLASSIFIED AS ZONE-1 AREA, WHERE HEAVIER THAN AIR, GASES OR VAPOURS ARE BEING HANDLED. 5. IN CASE OF PIPELINE HANDLING FLAMMABLE MATERIAL, WHERE WELL MAINTAINED VALVES, FITTINGS AND METERS ARE INSTALLED IN WELL VENTILLATED AREAS OR PIT, THE EXTENT OF ZONE-2 AREA ABOVE GROUND SHALL BE CONSIDERED AS 3.0m IN ALL DIRECTIONS FROM THE POSSIBLE SOURCE OF HAZARD, ALTHOUGH THE PIT ITSELF SHALL BE CLASSIFIED AS ZONE-1 AREA. 6. GAS GROUPS ARE AS PER IS: 9570. 7. ROADS FULLY/ PARTLY COVERED UNDER HAZARDOUS AREA CLASSIFICATION SHALL BE BARRICADED FOR VEHICULAR MOVEMENT. 8. THE AREA AROUND A FLARE TIP OR FLARE PIT NEED NOT BE CLASSIFIED FROM THE STAND POINT OF INSTALLATION OF ELECTRICAL EQUIPMENT. HOWEVER, THE AREA CLASSIFICATION FOR THE ASSOCIATED EQUIPMENT (E.G. KNOCKOUT DRUM, BLOW DOWN PUMP ETC.) LOCATED AT GRADE LEVEL SHALL BE FOLLOWED AS APPLICABLE. N5(4.;-• 2 26.06.14 REVISED AND ISSUED AS STANDARD TD/AKH ANP BRB SC 1 12.03.09 REVISED AND ISSUED AS STANDARD ANPS UAP JMS ND Rev. Prepared Checked Stds. Committee Stds. Bureau Date Purpose Convenor Chairman No. by by Approved by Format No. 8-00-0001-F4 Rev.O(cid:9) Copyright EIL - All rights reserved Page 4284 of 4526 STANDARD No. NOTES, LEGEND AND DETAILS ENGN(cid:9) EERS N:NA umrrED(cid:9) FOR AREA CLASSIFICATION 7-51-0701 Rev. 2 4101184111~410(cid:9) (A Govt. of Indla UndertakIng) (ON SHORE OIL/GAS INSTALLATION) Page 2 of 21 LEGEND:- ZONE-1, GAS GROUP IIA/IIB HAZARDOUS AREA /A 7 ZONE-2, GAS GROUP IIA/IIB HAZARDOUS AREA ADDITIONAL ZONE-2, GAS GROUP IIA/IIB AREA (AREA SUGGESTED WHERE LARGE RELEASE OF VOLATILE PRODUCTS MAY OCCUR) ti-••nn", 3S2 !'41 ZONE-1, GAS GROUP IIC HAZARDOUS AREA • 44. 414 .4 ZONE-2, GAS GROUP IIC HAZARDOUS AREA SAFE AREA (NON HAZARDOUS) 2(cid:9) 26.06.14 REVISED AND ISSUED AS STANDARD TD/AKH(cid:9) AN(cid:9) BRB(cid:9) SC 1(cid:9) 12.03.09 REVISED AND ISSUED AS STANDARD ANPS(cid:9) UAP(cid:9) JMS(cid:9) ND Rev. Prepared(cid:9) Checked Stds. Committee(cid:9) Stds. Bureau Date Purpose Convenor(cid:9) Chairman No. by(cid:9) by Approved by Format No. 8-00-0001-F4 Rev.O(cid:9) Copyright EIL - All rights reserved Page 4285 of 4526 STANDARD No. NOTES, LEGEND AND DETAILS INGNIIERI S(cid:9) INDIA LIMFT1D(cid:9) FOR AREA CLASSIFICATION 7-51-0701 Rev. 2 1,111,1,1011111C11,3111~(cid:9) (A Govt. of indln UndortoIng) (ON SHORE OIUGAS INSTALLATION) Page 3 of 21 8m 8m SOURCE OF HAZARD E co E E co FGL SUMP/PIT/TRENCH (cid:9) 16m 16m 16m 16m FIG.-H1 FREELY VENTILATED PROCESS AREA (HEAVIER THAN AIR GASES OR VAPOURS) (SOURCE OF HAZARD LOCATED NEAR GROUND LEVEL) 8m(cid:9) 8m SOURCE OF HAZARD E co FGL SUMP/PIT/TRENCH 16m 16m 16m 16m FIG.-H2 FREELY VENTILATED PROCESS AREA (HEAVIER THAN AIR GASES OR VAPOURS) (SOURCE OF HAZARD LOCATED ABOVE GROUND LEVEL) 2(cid:9) 26.06.14 REVISED AND ISSUED AS STANDARD TD/AKH ANP BR C 1(cid:9) 12.03.09 REVISED AND ISSUED AS STANDARD ANPS UAP JMS ND Rev. (cid:9) Prepared Checked Stds. Committee Stds. Bureau (cid:9) Date Purpose Convenor Chairman No. by by Approved by Format No. 8-00-0001-F4 Rev.O Copyright EIL - All rights reserved Page 4286 of 4526 STANDARD No. NOTES, LEGEND AND DETAILS ENC(cid:9) INEERS INDIA umETED(cid:9) FOR AREA CLASSIFICATION 7-51-0701 Rev. 2 tilfflaMarallaffiali(cid:9) (A Govt. of Indla UndortakIng) (ON SHORE OIUGAS INSTALLATION) Page 4 of 21 SOURCE OF HAZARD E oo FGL SUMP/PIT/TRENCH 16m(cid:9) 16m .16m FIG.-H3 PROCESS AREA WITH RESTRICTED VENTILATION (HEAVIER THAN AIR GASES OR VAPOURS) SOURCE OF HAZARD SUMP/PIT/TRENCH FIG.-H4 WELL VENTILATED INDOOR AREA (HEAVIER THAN AIR GASES OR VAPOURS) 2(cid:9) 26.06.14 REVISED AND ISSUED AS STANDARD(cid:9) TD/AKH(cid:9) AN(cid:9) BRB (cid:9) (cid:9) 1(cid:9) 12.03.09 REVISED AND ISSUED AS STANDARD(cid:9) ANPS(cid:9) UAP JMS ND Rev. Prepared(cid:9) Checked Stds. Committee(cid:9) Stds. Bureau Date Purpose Convenor(cid:9) Chairman No. by(cid:9) by Approved by Format No. 8-00-0001-F4 Rev.O(cid:9) Copyright EIL - All rights reserved Page 4287 of 4526 STANDARD No. NOTES, LEGEND AND DETAILS INGNIRS(cid:9) INDIA (JmiTED(cid:9) FOR AREA CLASSIFICATION 7-51-0701 Rev. 2 441111,1~~111100(cid:9) (A Govt. of Indla Undortoking) (ON SHORE OIL/GAS INSTALLATION) Page 5 of 21 E I SHELL TOP FLOATING ROOF DYKE WALL(cid:9) DYKE WALL FGL FGL SUMP/PIT/TRENCH FIG.-H5 3m(cid:9) 3m TANK WITH FLOATING ROOF WITH OR WITHOUT PROTECTIVE CONE ROOF ZONE-1 (1.5m AROUND VENT) ZONE-2 (1.5m TO 3m AROUND VENT) N BLANKETING 2 LEVEL OF CONTENT IN TANK DYKE WALL DYKE WALL FGL FGL FIG.-H6 SUMP/PIT/TRENCH 3m(cid:9) 3m FIXED ROOF TANK (WITH N BLANKETING) ZONE-1 (1.5m AROUND VENT) ZONE-2 (1.5m TO 3m AROUND VENT) DYKE WALL FGL FGL SUMP/PIT/TRENCH 3m(cid:9) FIG.-H7(cid:9) 3m FIXED ROOF TANK (WITHOUT N2 BLANKETING) ,5(j5 2(cid:9) 26.06.1 4 REVISED AND ISSUED AS STANDARD(cid:9) TD/AKH(cid:9) ANP 1(cid:9) 1 2.03.09 REVISED AND ISSUED AS STANDARD(cid:9) ANPS(cid:9) UAP JMS ND Rev. Prepared(cid:9) Checked Stds. Committee(cid:9) Stds. Bureau No. Date Purpose by(cid:9) by ConvenoArp(cid:9) proved byC h airman Format No. 8-00-0001-F4 Rev.O Copyright EIL - All rights reserved Page 4288 of 4526 STANDARD No. NOTES, LEGEND AND DETAILS INGMERS N)IA umnrED(cid:9) FOR AREA CLASSIFICATION 7-51-0701 Rev. 2 twalegeseraetwo(cid:9) (A Govt. of Indlo UndertokIng) (ON SHORE OIL/GAS INSTALLATION) Page 6 of 21 WALL MORE THAN 0.63m r) E co (D FGL c SUMP/PIT/TRENCH 16m FIG.—H8 PRESSURE STORAGE TANK (SPHERE) (HEAVIER THAN AIR GASES OR VAPOUR) FGL co E SUMP/PIT/TRENCH 16m 8m 8m 16m FIG.—H9 PRESSURE STORAGE TANK (BULLET) (HEAVIER THAN AIR GASES OR VAPOUR) 2(cid:9) 26.06.14 REVISED AND ISSUED AS STANDARD TD/AKH A PS SC 1(cid:9) 12.03.09 REVISED AND ISSUED AS STANDARD ANPS UAP JMS ND Rev. Prepared Checked Stds. Committee Stds. Bureau Date Purpose Convenor Chairman No. by by Approved by Format No. 8-00-0001-F4 Rev.O(cid:9) Copyright EIL - All rights reserved Page 4289 of 4526 STANDARD No. NOTES, LEGEND AND DETAILS ENGNEERS INDIA IJMfTED FOR AREA CLASSIFICATION 7-51-0701 Rev. 2 ANICS1 IIIINCO1391POO(cid:9) (A Govt. of India Undertaking) (ON SHORE OIUGAS INSTALLATION) Page 7 of 21 4.5m 4.5m SOURCE OF HAZARD SOURCE OF HAZARD FGL h‘4.5m SUMP/PIT/TRENCH ELEVATION ELEVATION SOURCE OF HAZARD R=4.5m PLAN FIG.—L1 (FREELY VENTILATED PROCESS AREA) (LIGHTER THAN AIR GASES OR VAPOURS) SOURCE OF HAZARD 4.5m kr> •d: v -J SUMP/PIT/TRENCH ELEVATION Rm(4.5—L2)m SOURCE OF HAZARD PLAN FIG. L2 SOURCE OF HAZARD LOCATED INSIDE ENCLOSED PREMISES WITH RESTRICTED VENTILATION (OPENINGS ON TOP AND BOTTOM) (LIGHTER THAN AIR GASES OR VAPOURS) rs, 2 26.06.14 REVISED AND ISSUED AS STANDARD TD/AKH A P BRB 1 12.03.09 REVISED AND ISSUED AS STANDARD ANPS UAP JMS(cid:9) ND Stds. Committee(cid:9) Stds. Bureau Rev. Prepared(cid:9) Checked No. Date Purpose by(cid:9) by ConvenAorp(cid:9) proved byC hairman Format No. 8-00-0001-F4 Rev.O(cid:9) Copyright EIL - All rights reserved Page 4290 of 4526 STANDARD No. NOTES, LEGEND AND DETAILS ENGINEERS NYA(cid:9) FOR AREA CLASSIFICATION 7-51-0701 Rev. 2 Collffl rIA1111~111110(cid:9) (A Govt. of Indlo Undertoking) (ON SHORE OIL/GAS INSTALLATION)(cid:9) Page 8 of 21 SOURCE OF HAZARD FGL SECTION A-A FIG.-L3 FIG.—L3: SOURCE OF HAZARD LOCATED INSIDE ENCLOSED PREMISES WITH RESTRICTED VENTILATION — OPENING ON SIDES (LIGHTER—THAN—AIR GASES OR VAPOURS) 2(cid:9) 26.06.14 ISSUED AS STANDARD TD/AKH ANP F3.--- C Rev. Prepared Checked Stds. Committee Stds. Bureau (cid:9) Date(cid:9) Purpose Convenor Chairman No. by by Approved by Format No. 8-00-0001-F4 Rev.O(cid:9) Copyright EIL - All rights reserved Page 4291 of 4526

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