CS Tanks Std

Orig. 12/03/2008 Original Issue (preliminary)

Rev. Date/Issued NotesDate/Checked Date/Approved

STANDARDS FOR TANKS

CARBON STEEL TANKS

1(1)

INDEX STANDARDS FOR TANKS CARBON STEEL TANKS SE 0024-01 Inlet pipe connection

SE 0024-02 Inlet pipe connection

SE 0024-03 Inlet pipe connection SE 0024-04 Pipe connection SE 0024-05 Vortex breaker SE 0024-06 Draining connection SE 0024-07 Draining connection SE 0024-08 Pump and draining connection SE 0024-09 Overflow connection SE 0024-10 Overflow connection SE 0024-11 Ventilation pipe SE 0024-12 Shell manhole cover DN 600 and DN 800 with turning davit. SE 0024-13 Shell manhole DN 600 with turning davit, opening inside o-ring sealing SE 0024-14 Roof manhole cover DN 600 SE 0024-15 Roof manhole cover 600 x 700 SE 0024-16 Inspection cover SE 0024-17 Inspection cover DN 450 SE 0024-18 Steps inside the tank SE 0024-19 Ladder without safety cage. Rise ≤ 5 m SE 0024-20 Ladder with safety cage. Rise > 5 m SE 0024-21 Ladder to the operation platform max. rise 5m SE 0024-22 Ladder to the operation platform rise over 5m

1(3)

SE 0024-01 CARBON STEEL TANKS INLET PIPE CONNECTION 1 APPLICATION Inlet pipe connections according to this standard shall be used for unpressu-

rized carbon steel tanks. Upon consideration the flange connections can be replaced by welding connections.

2 DIMENSIONS Type A: flange connection Type B: flange connection Type C: welding connection Type D: welding connection

2(3)

CARBON STEEL TANKS INLET PIPE CONNECTION

4 1 Flat bar 50x 5 NFA45-005 S235JRG2

3 1 Elbow 35° NFA49-281 A E250 B

2 1 Weldig neck flange 4) NFE29-203 BF42

1 1 Pipe NFA49-211 TU E250 B

Part Pcs Description Stand. No. Material

DN Do Min s *) a 1) B 2) Pipe Elbow

50 60.3 2.9 2.0 170 NFA49-211 NFA49-281

80 88.9 3.2 2.5 170 TU E250B A E250 B

100 114.3 3.6 2.5 170 R=1.5 x DN

125 139.7 4.0 3.0 170

150 168.3 4.5 3.0 170

200 219.1 6.3 4.0 230

250 273.0 6.3 4.5 230

300 323.9 7.1 5.0 230

350 355.6 5.6 4.0 300 NFA 49-252

400 406.4 6.3 4.5 300 TS 42 CP

500 508 6.3 4.5 350

600 610 6.3 4.5 350

700 711 7.1 5.0 400 *)TS 42CP

800 813 8.0 5.5 400 R=1.5 x DN

1000 1016 10.0 7.0 400

*) equal to s of the pipe

3(3) CARBON STEEL TANKS INLET PIPE CONNECTION 1) The dimensions are guide values. The manufacturer is responsible for

checking the strength case by case. 2) The dimension B is for guidance. For insulated tanks the thickness of

insulation shall be added to the dimension B. 3) For connections DN > 200 roof reinforcement shall be considered even if

not required by the design code. 4) Nominal pressure of the flange shall be according to the pressure class of

the connecting line. Welding end thickness shall match pipe wall thickness.

5) Wear plate shall be used if flow substance contains abrasive particles. 3 MATERIAL TU E250 B 4 DESIGNATION Name, type, DN, material, stamdard No. Example: Inlet pipe connection, type A, DN400, TU E250 B, SE 0024-01

1(3)



2 DIMENSIONS Type A: flange connection Type B: flange connection Type C: welding connection Type D: welding connection

2(3)

CARBON STEEL TANKS INLET PIPE CONNECTION

4 1 Flat bar 50x 5 NFA45-005 S235JRG2

3 1 Elbow 35° NFA49-281 A E250 B


1 1 Pipe NFA49-211 TU E250 B

Part Pcs

Description Stand. No. Material


50 60.3 2.9 2.0 170 NFA49-211 NFA49-281

80 88.9 3.2 2.5 170 TU E250B A E250 B

100 114.3

3.6 2.5 170 R=1.5 x DN

125 139.7

4.0 3.0 170

150 168.3

4.5 3.0 170

200 219.1

6.3 4.0 230

250 273.0

6.3 4.5 230

300 323.9

7.1 5.0 230

350 355.6

5.6 4.0 300 NFA 49-252

400 406.4

6.3 4.5 300 TS 42 CP

500 508 6.3 4.5 350

600 610 6.3 4.5 350

700 711 7.1 5.0 400 *)TS 42CP

800 813 8.0 5.5 400 R=1.5 x DN

1000 1016

10.0 7.0 400

*) equal to s of the pipes

3(3)

CARBON STEEL TANKS INLET PIPE CONNECTION 1) The dimensions are guide values. The manufacturer is responsible for

checking the strength case by case. 2) The dimension B is for guidance. For insulated tanks the thickness of

insulation shall be added to the dimension B. 3) Nominal pressure of the flange shall be according to the pressure class of


4) Wear plate shall be used if flow substance contains abrasive particles. 3 MATERIAL TU E250 B 4 DESIGNATION Name, type, DN, material, standard No. Example: Inlet pipe connection, type, A, DN 400, SE 0024-02

1(3)



2 DIMENSIONS Type A: flange connection Type B:welding connection


1 1 Pipe NFA49-211 TU E250 B


CARBON STEEL TANKS

2(3)

INLET PIPE CONNECTION


50 60.3 2.9 2.0 170 NFA49-211 NFA49-281

80 88.9 3.2 2.5 170 TU E250B A E250 B

100 114.3 3.6 2.5 170

125 139.7 4.0 3.0 170

150 168.3 4.5 3.0 170

200 219.1 6.3 4.0 230

250 273.0 6.3 4.5 230

300 323.9 7.1 5.0 230

350 355.6 5.6 4.0 300 NFA 49-252

400 406.4 6.3 4.5 300 TS 42 CP

500 508 6.3 4.5 350

600 610 6.3 4.5 350

700 711 7.1 5.0 400 *)TS 42CP

800 813 8.0 5.5 400 R=1.5 x DN

1000 1016 10.0 7.0 400

*) equal to s of pipes

3(3)

CARBON STEEL TANKS INLET PIPE CONNECTION 1) The dimensions are guide values. The manufacturer is responsible for

checking the strength case by case. 2) The dimension B (the space for operating the handwheel of a valve) is for

guidance because it depends on the dimensions of the selected valve. For insulated tanks the thickness of insulation shall be added to the dimension B.

3) Nominal pressure of the flange shall be according to the pressure class of


3 MATERIAL TU E250 B 4 DESIGNATION Name, type, DN, material, standard No. Example: Inlet pipe connection, type, A, DN 400, SE 0024-03

1(3)

SE 0024-04 CARBON STEEL TANKS PIPE CONNECTION 1 APPLICATION Inlet pipe connections according to this standard shall be used for unpressu-


2 DIMENSIONS Type A: flange connection Type B: welding connection


1 1 Pipe NFA49-211 TU E250 B


2(3)

CARBON STEEL TANKS PIPE CONNECTION

DN Do Min s *) a 1) B 2) Pipe

50 60.3 2.9 2.0 170 NFA49-211

80 88.9 3.2 2.5 170 TU E250B

100 114.3 3.6 2.5 170

125 139.7 4.0 3.0 170

150 168.3 4.5 3.0 170

200 219.1 6.3 4.0 230

250 273.0 6.3 4.5 230

300 323.9 7.1 5.0 230

350 355.6 5.6 4.0 300 NFA 49-252

400 406.4 6.3 4.5 300 TS 42 CP

500 508 6.3 4.5 350

600 610 6.3 4.5 350

700 711 7.1 5.0 400

800 813 8.0 5.5 400

1000 1016 10.0 7.0 400

*) equal to s of the pipes

3(3)

CARBON STEEL TANKS PIPE CONNECTION 1) The dimensions are guide values. The manufacturer is responsible for


guidance because it depends on the dimensions of the selected valve. For insulated tanks the thickness of insulation shall be added to the dimension B.

3) Nominal pressure of the flange shall be according to the pressure class of


3 DESIGNATION Name, DN- the length of the connection (L or Le), material, standard No. Example: Pipe connection, DN 200 - 250, TU E 250, SE 0024-04

1(2)

SE 0024-05 CARBON STEEL TANKS VORTEX BREAKER 1 APPLICATION Vortex breaker type A is used for nozzles with internal pipe. Vortex breaker type B is used for nozzles flush with shell. 2 DIMENSIONS

2(2)

CARBON STEEL TANKS VORTEX BREAKER 3 MATERIAL According to tank material. 4 DESIGNATION Name, DN, material, standard No. Example: Vortex breaker, DN 200, TU E250 B, SE 0024-05

1(2)

SE 0024-06 CARBON STEEL TANKS DRAINING CONNECTION 1 APPLICATION Draining connections according to this standard shall be used for unpressu-


2 DIMENSIONS

3 1 Welding neck flange PN 10 NFE29-23 BF 42

2 Plate NFA35-501 S235JRG2

1 Pipe NFA49-211 TU E250 B


2(2)

CARBON STEEL TANKS DRAINING CONNECTION

Dimensions

Pipe Min.wall thickness

DN Do

Min s *)

a 1) B 2) Pipe

Standard

A

50 60.3 2.9 2.0 170 NFA49-211 150

80 88.9 3.2 2.5 170 TU E250B 150

100 114.3 3.6 2.5 170 200

125 139.7 4.0 3.0 170 250

150 168.3 4.5 3.0 170 250

200 219.1 6.3 4.0 230 300

250 273.0 6.3 4.5 230 350

300 323.9 7.1 5.0 230 400

350 355.6 5.6 4.0 300 NFA 49-252 450

400 406.4 6.3 4.5 300 TS 42 CP 500

500 508 6.3 4.5 350 600

*) Equal to s of the pipes 1) The dimensions are guide values. The manufacturer is responsible for


guidance, because it depends on the dimensions of the selected valve. For insulated tanks the thickness of the insulation shall be added to the dimension B.

3 DESIGNATION Name, DN, material, standard No. Example: Draining connection, DN 200, TU E250 B, SE 0024-06

1(2)

SE 0024-07 CARBON STEEL TANKS DRAINING CONNECTION 1 APPLICATION Drain connections according to this standard shall be used for unpressurized

carbon steel tanks. Upon consideration the flange connections can be replaced by welding connections.

2 DIMENSIONS

3 1 Welding neck flange PN 10

NFE29-203 BF 42

2 1 Elbow 90° NFA49-281 A E250B

1 1 Pipe NFA49-211 TU E250B


2(2)

CARBON STEEL TANKS DRAINING CONNECTION

Dimensions 1)

Pipe Min. wall thickness Min. s *)

A

B

Pipe

Stand.

Elbow

DN Do

50 60.3 2.9 150 170 NF A49-211 NF A49-281

80 88.9 3.2 150 170 TU E250B AE 250B

100 114.3 3.6 200 170

125 139.3 4.0 250 170

150 168.3 4.5 250 170

200 219.1 6.3 300 230

250 273.0 6.3 350 230

300 323.9 7.1 400 230

350 355.6 5.6 450 300 NF A 49-252

400 406.4 6.3 500 300 TS 42CP

500 508.0 6.3 600 350 R=1.5 DN

3 NOTES *) Equal to s of the pipes 1) The dimensions are guide values. The manufacturer is responsible for


guidance, because it depends on the dimensions of the selected valve. For insulated tanks the thickness of the insulation shall be added to the dimension B.

Wall thickness values are for guidance. The responsibility for those belongs to manufacturer of the tank. 4 DESIGNATION Name, DN - length of the connection (L), material, standard No. Example: Draining connection, DN 200 - 250, TU E250B, SE 0024-07

1(1)

SE 0024-08 CARBON STEEL TANKS PUMP AND DRAINING CONNECTION 1 DIMENSIONS Type A: Flange connection Type B: Welding connection

3 1 Welding neck flange PN 10 NF E 29-23 BF 42

2 1 Elbow 45° NF A 49-281 A E 250B

1 Pipe NF A 49-211 TU E250B

Part Pcs Description Stand.No. Material

Pump connection Drain connection

DN1 s1 L1 L2 L4 L5 A DN2 s2 L3

100 125 150 200

3,6 4,0 4,5 6,3

300 300 320 320

80 90 120 155

150 150 160 160

80 90 110 130

200 250 250 300

50 50 80 80

2,9 2,9 3,2 3,2

200 200 220 220

250 300 350 400

6,3 7,1 5,6 6,3

360 360 400 400

205 250 285 330

180 180 200 200

160 190 210 240

350 400 450 500

100 100 125 125

3,6 3,6 4,0 4,0

240 240 260 260

2 DESIGNATION Connection, type, right/left hand (R or L), DN1 x s1 - length of the connection (L1), Material, Standard No Example: Pump connection, type A, L, DN 150 x 4.5 - 320, TU E250B, SE 0024-08

1(2)

SE 0024-09 CARBON STEEL TANKS OVERFLOW CONNECTION 1 DIMENSIONS

2(2)

CARBON STEEL TANKS OVERFLOW CONNECTION

3 Flat bar 40 X 5 3) NFA 45-005 S235JRG2

2 Plate NFA 35-501 S235JRG2

1 Pipe NF A 49-211 TU E250B


Table 1

Dimensions Max.overflow l/s 1)

DN Do A B s 2)

a 2)

41 200 219 175 500 4 3.5 60 250 273 200 600 4 3.5 105 300 323.9 250 750 4 3.5 111 350 355.6 250 800 5 4.0 166 400 406.4 300 900 5 4.0 256 500 508 350 1100 5 4.0 370 600 610 400 1300 6 4.5 510 700 711 450 1500 6 4.5

2 NOTES 1) The flow rate has been calculated for water. 2) The dimensions are minimum values. The manufacturer is responsible for

checking the strength case by case. 3) Reinforcement bars (part 3) shall be welded on the connection when DN > 400. 3 MATERIAL Corresponding to the material of the tank, e.g. S235JRG2. 4 DESIGNATION Name, DN, material, standard No. Example: Overflow connection, DN 300, TU E250B, SE 0024-09

1(1)

SE 0024-10 CARBON STEEL TANKS OVERFLOW CONNECTION 1 DIMENSIONS

2 Pipe NFA 49-211 TU E250 B

1 Elbow NFA49-281 A E250 B


Table 1

DN

Max. overflow l/s 1)

Dimensions

Do R 2)s 2)) a

100 6 114.3 152 3.6 2.5

150 16 168.3 229 4.5 3.0

200 30 219.1 305 6.3 4.0

250 56 273.0 381 6.3 4.5

300 87 323.9 457 7.1 5.0

1) The flow rate has been calculated for water. 2) The dimensions are minimum values. The manufacturer is responsible for

checking the strength case by case. 2 MATERIAL Corresponding to the material of the tank, TU E250B. 3 DESIGNATION Name, DN, material, standard No. Example: Overflow connection, DN 150, TU E250B, SE 0024-10

1(1)

SE 0024-11 CARBON STEEL TANKS VENTING PIPE 1 DIMENSIONS

2 1 Bend 90° NFA49-281 AE 250B

1 Pipe NFA49-211/252 TU E250B


Table 1

DN Do s a 2) A min

100 114.3 3.6 2.5 120

150 168.3 4.5 3.0 120

200 219.1 6.3 4.0 170

250 273.0 6.3 4.5 170

300 323.9 7.1 5.0 220

400 406.4 6.3 4.5 250

500 508.0 6.3 4.5 300

2 MATERIAL Corresponding to the material of the tank. 3 DESIGNATION Name, material, standard No. Example: Ventilation pipe, DN 200, TU E250B, SE 0024-11

1(2)

SE 0024-12 CARBON STEEL TANKS SHELL MANHOLE COVER DN 600 AND DN 800 WITH TURNING DAVIT O-RING SEALING 1 APPLICATION Manhole covers according to this standard shall be used in the mantle of

unpressurized carbon steel tanks, when the cover has to be opened often, for instance for cleaning of the tank.

Dimension in parentheses is for DN 800.

2(2)

CARBON STEEL TANKS SHELL MANHOLE COVER DN 600 AND DN 800 WITH TURNING DAVIT O-RING SEALING 2 DESIGNATION Name, DN-size, material, standard No. Example: Shell manhole cover with turning davit, DN 600, S235JRG2, SE 0024-12 3 MATERIAL Pipe and pipe parts correspond to the material of the tank. 4 NOTE If the manufacturer of the tank has a suitable manhole cover of equal DN-size

this standard will not demand changes to the product of the manufacturer, subject to Buyer's approval.

The responsibility for the strength of manhole belongs to the manufacturer of

the tank.

1(2)

SE 0024-13 CARBON STEEL TANKS SHELL MANHOLE DN 600 WITH TURNING DAVIT, OPENING INSIDE O-RING 1 APPLICATION Manhole covers according to this standard shall be used for unpressurized carbon steel tanks.

1. Chassis 2. Turning Davit 3. Tension Bar 4. Tension Wheel 5. Shaft 6. Cover 7. Handle 8. Washer 3 x D30/D17 Nylon 9. Washer 17 steel hot dip galvanized 10. Hexagon Bolt M16 x 40 hot dip galvanized 11. Hexagon Bolt M16 x 25 hot dip galvanized 12. Hexagon Nut M16 hot dip galvanized 13. O-Ring D7-2013 Nitrilerubber 2 MATERIAL Material corresponds to the material of the tank. 3 DESIGNATION Name, material, standard No. Example: Shell manhole, S235JRG2, SE 0024-13

2(2)

CARBON STEEL TANKS SHELL MANHOLE DN 600 WITH TURNING DAVIT, OPENING INSIDE O-RING 4. NOTE If the manufacturer of the tank has a suitable manhole cover DN 600 designed, this standard will not demand changes to the product of the manufacturer. The responsibility for the strength of manhole belongs to the manufacturer of the tank.

1(2)

SE 0024-14 CARBON STEEL TANKS ROOF MANHOLE COVER DN 600 1 APPLICATION Manhole covers according to this standard shall be used on the roof of

unpressurized carbon steel tanks.

2(2)

CARBON STEEL TANKS ROOF MANHOLE COVER DN 600 2 NOTES 1) If the manufacturer of the tanks has a suitable manhole of equal DN-size


2) The dimensions are minimum values. The responsibility for the strength

of manhole belongs to the manufacturer of the tanks. 3) Welding details shall be considered as minimum requirement. Design

code shall be followed when appicable. 3 MATERIAL Corresponding to the material of the tank. 4 DESIGNATION Name, material, standard No. Example: Roof manhole cover DN 600, S235JRG2, SE 0024-14

1(2)

SE 0024-15 CARBON STEEL TANKS ROOF MANHOLE 600 x 700 1 APPLICATION Manhole covers according to this standard shall be used for unpressurized

carbon steel tanks, where it is necessary to lock the cover in different positions and where it is not allowable for the cover to lean on the insulation.

of the roof

2(2)

CARBON STEEL TANKS ROOF MANHOLE 600 x 700 Detail 1 2 NOTES 1) If the manufacturer of the tanks has a suitable manhole of equal DN-size


2) The dimensions are minimum values. The responsibility for the strength of

manhole belongs to the manufacturer of the tanks. 3) Welding details shall be considered as minimum requirement. Design

code shall be followed when appicable. 3 MATERIAL Corresponding to the material of the tank. 4 DESIGNATION Name, material, standard No. Example: Roof manhole 600 x 700, S235JRG2, SE 0024-15

1(1)

SE 0024-16 CARBON STEEL TANKS INSPECTION COVER 1 DIMENSIONS

4 Flat bar 30 x 5 NFA45-005 E 24-2

3 Plate Ø 324 x 4.0 NFA35-501 E 24-2

2 Pipe 323.9 x 7.1 NFA49-211 TU E250B

1 Pipe 273.0 x 6.3 NFA49-211 TU E250B


2 NOTES 1) The dimensions are minimum values. The responsibility for the strength of inspection

cover belongs to the manufacturer of the tanks. 2) Welding details shall be considered as minimum requirement. Design code shall be

followed when applicable. 3 MATERIAL Corresponding to the material of the tank. 4 DESIGNATION Name, material, standard No. Example: Inspection cover, TU E250B, SE 0024-16

1(2)

SE 0024-17 CARBON STEEL TANKS INSPECTION COVER DN 450 1 APPLICATION Inspection covers according to this standard shall be used on the roof of

unpressurized carbon steel tanks.

2(2)

CARBON STEEL TANKS INSPECTION COVER DN 450 2 NOTES 1) If the manufacturer of the tank has a suitable inspection cover of equal

DN-size this standard will not demand changes to the product of the manufacturer, subject to Buyer's approval.

2) The dimensions are minimum values. The responsibility for the strength

of manhole belongs to the manufacturer of the tanks. 3) Welding details shall be considered as minimum requirement. Design

code shall be followed when applicable. 3 MATERIAL Corresponding to the material of the tank. 4 DESIGNATION Name, material, standard No. Example: Inspection cover DN 450, S235JRG2 , SE 0024-17

1(1)

SE 0024-18 CARBON STEEL TANKS STEPS INSIDE THE TANK 1 DIMENSIONS

2 MATERIAL S235JRG2 or corresponding material. 3 DESIGNATION Name, standard No. Example: Steps inside the tank, SE 0024-18

1(2)

SE 0024-19 CARBON STEEL TANKS LADDER WITHOUT SAFETY CAGE, RISE < 5 m 1 DIMENSIONS

CARBON STEEL TANKS

2(2)

LADDER WITHOUT SAFETY CAGE, RISE < 5 m 2 MATERIAL S235JRG2 painted according to Technical Instructions, Surface treatment and

Painting-Metallic surfaces TP 0008. Bolts, nuts and washers hot dip galvanized. 3 NOTE Dimensions are only for quidance. Ladder must be according to French

norms. 4 DESIGNATION Name, standard No. Example: Ladder, SE 0024-19

1(2)

SE 0024-20 CARBON STEEL TANKS LADDER WITH SAFETY CAGE, RISE > 5 m 1 DIMENSIONS

2(2)

CARBON STEEL TANKS LADDER WITH SAFETY CAGE, RISE > 5 m 2 MATERIAL S235JRG2 painted according to Technical Instructions, Surface treatment and

painting , Metallic surfaces TP 0008. Bolts, nuts and washers hot dip galvanized. 3 NOTE Dimensions are only for guidance. Ladder must be according to French law. 4 DESIGNATION Name, standard No. Example: Ladder, SE 0024-20

1(2)

SE 0024-21 CARBON STEEL TANKS LADDER TO THE OPERATION PLATFORM, MAX. RISE 5 m 1 DIMENSIONS

2(2)

CARBON STEEL TANKS LADDER TO THE OPERATION PLATFORM, MAX. RISE 5 m

12 Washer Steel hot dip galvanized

11 Nut M16 8 hot dip galvanized

10 Bolt M16 x 40 8.8 hot dip galvanized

9 Plate 10 x 100 x 150 S235JRG2

8 Plate 10 x 100 x 250 S235JRG2

7 4 Plate 10 x 120 x 150 S235JRG2

6 4 Plate 10 x 120 x 220 S235JRG2

5 2 Plate 10 x 150 x 220 S235JRG2

4 2 Plate 10 x 200 x 220 S235JRG2

3 Round bar Ø 20 S235JRG2

2 2 Flat bar 90 x 12 - S235JRG2

1 2 L-bar 60 x 60 x 6 S235JRG2

Part Pcs Description Stand. No. Material 1)

1) Or corresponding material 2 NOTE Dimensions are only for guidance. Ladder must be according to French laws. 3 MATERIAL S235JRG2, painted according to Technical Instruction Surface treatment and

Painting, Metallic surfaces TP 0008. 4 DESIGNATION Name, standard No. Example: Ladder to the operation platform, SE 0024-21

1(3)

SE 0024-22 CARBON STEEL TANKS LADDER TO THE OPERATION PLATFORM, RISE OVER 5 m 1 DIMENSIONS

2(3)

CARBON STEEL TANKS LADDER TO THE OPERATION PLATFORM, RISE OVER 5 m

14 Pipe 60.3 TU E250 B

13 Flat bar 6 x 40 S235JRG2

12 Washer Steel hot dip galvanized

11 Nut M 16 8 hot dip galvanized

10 Bolt M 16 x 40 8.8 hot dip galvanized

9 Plate 10 x 100 x 150 S235JRG2

8 Plate 10 x 100 x 250 S235JRG2

7 5 Plate 10 x 120 x 150 S235JRG2

6 Plate 10 x 120 x 220 S235JRG2

5 6 Plate 10 x 150 x 220 S235JRG2

4 2 Plate 10 x 200 x 220 S235JRG2

3 2 Round bar Ø 20 S235JRG2

2 1 Flat bar 90 x 12 - S235JRG2

1 2 L-bar 60 x 60 x 6 S235JRG2

Part Pcs Description Stand. No. Material 1)

2 NOTE 1) If the rise is over 10 m a landing shall be arranged every 6 meters, see page

3. 2) Dimensions are only for guidance. Ladder must be according to French norms. 3 MATERIAL S235JRG2, painted according toTechnical Instruction for Surface treatment and Painting, Metalic surfaces TP 0008. 4 DESIGNATION Name, standard No. Example: Ladder to the operation platform, SE 0024-22

3(3)

CARBON STEEL TANKS LADDER TO THE OPERATION PLATFORM, RISE OVER 5 m NOTE 1 Landing arrangement principle

CS Tanks Std

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