Alloy Steel F22 Flanges

Alloy Steel F22 Flanges, F22 CrMo Flange, Cr-Mo A182 F22 Blind Flange, CrMo F22 Pipe Flange at Best Price in India.

Alloy Steel F22 Flanges are made up of an austenitic alloy steel that has 18% chromium and 8% alloy steel in the composition. This composition makes the flanges strong and corrosion resistant for general corrosive services. VM Energy Solutions Inc. is a leading supplier and manufacturer of the Alloy Steel F22 Flanges in various sizes and shapes. The material is strong with 515MPa minimum tensile strength and 205MPa minimum yield strength. The material is also corrosion resistant to most atmospheric conditions.

Table of Contents
Pipe Flanges

Alloy Steel F22 Flanges are made up of an austenitic alloy steel that has 18% chromium and 8% alloy steel in the composition. This composition makes the flanges strong and corrosion resistant for general corrosive services. VM Energy Solutions Inc. is a leading supplier and manufacturer of the Alloy Steel F22 Flanges in various sizes and shapes. The material is strong with 515MPa minimum tensile strength and 205MPa minimum yield strength. The material is also corrosion resistant to most atmospheric conditions.

Grade F22 Alloy Plate Flange, Alloy Steel F22 Weld Neck Flanges, ASTM A182 Chrome Moly F22 Socket weld Flanges, DIN 1.7380 Industrial Flanges, UNS K21590 Lap Joint Flanges, Cr-Mo A182 F22 Slip on Flange, ANSI B16.5 CrMo F22 Forged Flanges Supplier in Mumbai, India.


Alloy Steel F22 Flanges

Alloy Steel F22 Flanges are made up of an austenitic alloy steel F22 that has 18% chromium and 8% alloy steel in the composition. This composition makes the flanges strong and corrosion resistant for general corrosive services. VM Energy Solutions Inc. is a leading supplier and manufacturer of the Alloy Steel F22 Flanges in various sizes and shapes. The material is strong with 515MPa minimum tensile strength and 205MPa minimum yield strength. The material is also corrosion resistant to most atmospheric conditions.

We Keep Bulk Stock Of UNS K21590 WNRF Flanges, Alloy Steel F22 Long Weld Neck Flanges at Our Stockyard, Check CrMo F22 RTJ Flanges Dimension, Buy F22 CrMo Plate Flanges at an Affordable Price In India.

Alloy Steel F22 Flanges Standard Specification


Size Chart 1/2″ (15 NB) to 48″ (1200 NB) DN10~DN5000
Standards ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Pressure Rating ANSI Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Pressure Calculation in DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
UNI 6Bar 10Bar 16Bar 25Bar 40Bar
EN 6Bar 10Bar 16Bar 25Bar 40Bar
Coating Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
Most common types Forged / Threaded / Screwed / Plate
Test Certificates EN 10204/3.1BRaw Materials Certificate100% Radiography Test ReportThird Party Inspection Report, etc
Production technique Forged, Heat treated and machined
Connect Type/ Flange Face Type Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Special design As per your drawingAS, ANSI, BS, DIN and JIS15 NB (1/2″) to 200 NB (8″)Equal and Reducing Configurations
Test Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI ultrasonic flaw detector, Magnetic particle detector
Equipment Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
Manufacturer of

ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
-BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange

B.S: BS4504 , BS3293, BS1560, BS10
AS 2129: Table D; Table E; Table H
ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48
ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
American standard (ANSI)
German (DIN)
British standard (BS)

DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638
The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

Alloy Steel F22 Flanges Standard


American Steel Flanges Standard
Standard Code Standard Name
ANSI ASME SA-182 Forged Flanges
ANSI ASME B16.5 Slip on flange, Welding neck flange, Blind flange, Threaded flange, Lap joint flange, RTJ flange
ASME – B 16.47 Welding neck flange, Blind flange
ASME – B 16.36 Welding neck flange Slip on flange
German Steel Flanges Standard
DIN 2527 Steel Blind Flanges, BLRF
DIN 2573 / 2576 Flat Flange for Welding (Slip On)
DIN 2673 Loose Flanges and Rings for Welding (Slip On Flanges and Plain Collars)
DIN 2641 / 2642 Lapped / Loose (Lap Joint) Flanges Plain Collars
DIN 28115 Long Neck Welding Flanges
DIN PN10, PN16 PN10 Flanges, DIN PN 10 Flanges, PN16 Flange
DIN PN20, PN25 PN20 Flanges, DIN PN 25 Flanges
DIN PN40, PN50 PN40 Flanges, DIN PN 50 Flanges
Japanese Steel Flanges Standard
JIS B2220 Slip On plate flange (SOP), Slipon Hub (SOH), Socket Welding flange (SW), Welding neck flange (WN), Lap Joint (LJ), Threaded flange (TR)/ Integral flange (IT) Blank flange (BL)
JIS B2291 Slip On plate flange (SOP), Slipon Hub (SOH), Socket Welding flange (SW), Welding neck flange (WN), Lap Joint (LJ), Threaded flange (TR)/ Integral flange (IT) Blank flange (BL)
JIS 5K, 10K 5K SORF Flanges, 10K SOFF Flanges
JIS 16K, 20K 16K Blind Flanges, 20K BLRF Flanges
JIS 30K, 40K 30K Slip on Flanges, 40K Blind Flanges
Italian Flanges Standard
UNI FLANGES Plan flanges (2276, 2277, 2278, 6083, 6084) Welding neck (2280, 2281, 2282, 2283, 2284, 2285, 2286) Lapped flanges (6088, 6089, 6090, 2999, 2300) Blind flanges (6091, 6092, 6093, 6094, 6095, 6096, 6097) threaded flanges (2253, 2254)
British Standard Pipe Flanges Standard
BS 10 Table D BS 10 Table D Flanges, Table D Pipe Flange
BS 10 Table E BS 10 Table E Flanges, Table E Pipe Flange
BS 10 Table F BS 10 Table E Flanges, Table E Flanges
BS 10 Table H BS 10 Table E Flanges, Table E Pipe Flanges

Alloy Steel F22 Flanges International Standards


STANDARD UNS WERKSTOFF NR.
Alloy Steel F22 K21590 1.7380

Different Forms of Alloy Steel F22 Flanges


Alloy Steel F22 Slip on Flanges

Alloy Steel F22 Slip on Flanges

Alloy Steel F22 RTJ Flanges

Alloy Steel F22 RTJ Flanges

Alloy Steel F22 Blind Flanges

Alloy Steel F22 Blind Flanges

Alloy Steel F22 Weld Neck Flanges

Alloy Steel F22 Weld Neck Flanges

Alloy Steel F22 Lap Joint Flanges

Alloy Steel F22 Lap Joint Flanges

Alloy Steel F22 Threaded Flanges

Alloy Steel F22 Threaded Flanges

Alloy Steel F22 Socket weld Flanges

Alloy Steel F22 Socket weld Flanges

Alloy Steel F22 Spectacle Blind Flanges

Alloy Steel F22 Spectacle Blind Flanges

Alloy Steel F22 Long Weld Neck Flanges

Alloy Steel F22 Long Weld Neck Flanges

Alloy Steel F22 Flanges Chemical Composition


Grade C Mn Si P S Cr Mo
Alloy Steel F22 0.15 max 0.3-0.6 0.5-1 0.03 0.03 1-1.5 0.044 - 0.65

Alloy Steel F22 Flanges Mechanical Properties


Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min
Alloy Steel F22 205 415 20
Flanges

Bulk Stock of Alloy Steel F22 Flanges, Rate of ASTM A182 F22 CrMo Pipe Flange in India, Check online F22 Alloy Steel Flange Pressure Ratings, Largest DIN 1.7380 Lap Joint Flanges Stockist in India, We offer Chrome Moly F22 Pipe Flanges in almost all Sizes.

Size Chart Of Alloy Steel F22 Flange


Normal Pipe Size Flanges
Diameter
('O')		 Diameter of
(B.C.)
'A'		 Diameter of (B.H.)
'D'		 Holes
Number		 Flanges Wall Thickness
'C'		 Diameter (Flanges) at Weld Bevel (Flanges) Diameter of Hub
'E'		 Length Of Through Hub Bore ('B') Diameter of
(RF)
R		 Depth of
Socket Weld
F		 Threading
Length
SORF/ SWRF
(Y)		 WNRF
(Y)		 Lap Joit
(Y)		 SORF/ SWRF
(B) 		Lap Joit
(B)
1/2'' 15 95.2 66.7 15.9 4 14.3 21.3 38.1 22.2 52.4 22.2 22.3 22.9 34.9 9.5 15.9
3/4'' 20 117.5 82.5 19.0 4 15.9 26.7 47.6 25.4 57.1 25.4 27.7 28.2 42.9 11.1 15.9
1'' 25 123.8 88.9 19.0 4 17.5 33.5 54.0 27.0 61.9 27.0 34.5 35.0 50.8 12.7 17.5
1 32 133.3 98.4 19.0 4 20.6 42.2 63.5 28.6 66.7 28.6 43.2 43.7 63.5 14.3 20.6
1 40 155.6 114.3 22.2 4 22.2 48.3 69.8 31.7 69.8 31.7 49.5 50.0 73.0 15.9 22.2
2'' 50 165.1 127.0 19.0 8 25.4 60.4 84.1 36.5 73.0 36.5 62.0 62.5 92.1 17.5 25.4
2 65 190.5 149.2 22.2 8 28.6 73.1 100.0 41.3 79.4 41.3 74.7 75.4 104.8 19.0 28.6
3'' 80 209.5 168.3 22.2 8 31.8 88.9 117.5 46.0 82.5 46.0 90.7 91.4 127.0 - 30.2
3 90 228.5 184.2 22.2 8 34.9 101.6 133.4 49.3 85.7 49.3 103.4 104.1 140.0 - 31.7
4'' 100 273.0 215.9 25.4 8 38.1 114.3 152.4 54.0 101.6 54.0 116.1 116.8 157.2 - 33.3
5'' 125 330.2 266.7 28.6 8 44.4 141.2 188.9 60.3 114.3 60.3 143.8 144.5 185.7 - 36.5
6'' 150 355.6 292.1 28.6 12 47.6 168.4 222.2 66.7 117.5 66.7 170.7 171.4 215.9 - 39.7
8'' 200 419.1 349.2 31.7 12 55.6 219.2 273.0 76.2 133.3 76.2 221.5 222.2 269.9 - 44.4
10'' 250 508.0 431.8 34.9 16 63.5 273.0 342.9 85.7 152.4 111.2 276.3 277.4 323.8 - 49.2
12'' 300 558.8 488.9 34.9 20 66.7 323.8 400.0 92.1 155.6 117.3 327.1 328.2 381.0 - 55.6
14'' 350 603.2 527.0 38.1 20 69.9 355.6 431.8 93.7 165.1 127.0 359.1 360.2 412.7 - 57.1
16'' 400 685.8 603.2 41.3 20 76.2 406.4 495.3 106.4 177.8 139.7 410.5 411.2 469.9 - 63.5
18'' 450 742.9 654.0 44.4 24 82.6 457.2 546.1 117.5 184.1 152.4 461.8 462.3 533.4 - 68.3
20'' 500 812.8 723.9 44.4 24 88.9 508.0 609.6 127.0 190.5 165.1 513.1 514.3 584.2 - 73.0
24'' 600 939.8 838.2 50.8 24 101.6 609.6 717.5 139.7 203.2 184.1 615.9 615.9 692.1 - 82.5

Weight Chart Of Alloy Steel F22 Flanges


Pressure Class Nominal Size Of Pipe  (NPS) In Inch Slip On (SORF) In Inch Threaded (NPT) In Inch Socket Weld (SWRF) In Inch Lap Joint (LOOSE) In Inch Blind (BLRF) In Inch Weld Neck (WNRF) In Inch
Class 150 Flanges ½  1 1 2 1 2 2
¾ 2 2 2 2 2 2
1 2 2 2 2 2 3
1¼ 3 3 3 3 3 3
1½  3 3 3 3 4 4
2  5 5 5 5 5 6
2½  8 8 8 8 7 10
3 9 9 9 9 9 11.5
3½  11 12 11 11 13 12
4 13 13 13 13 17 16.5
5 15 15 15 15 20 21
6 19 19 19 19 27 26
8 30 30 30 30 47 42
10 43 43 43 43 70 54
12 64 64 64 64 123 88
14 90 90 90 105 140 114
16 106 98 98 140 180 140
18 130 130 130 160 220 165
20 165 165 165 195 285 197
22 185 185 185 245 355 225
24 220 220 220 275 430 268
Pressure Class Nominal Size Of Pipe  (NPS) Slip On (SORF) Threaded (NPT) Socket Weld (SWRF) Lap Joint (LOOSE) Blind (BLRF) Weld Neck (WNRF)
Class 300 Flanges ½ 2 2 3 2 2 2
¾ 3 3 3 3 3 3
1 3 3 3 3 4 4
1¼ 4.5 4.5 4 4.5 6 5
1½  6.5 6.5 6 6.5 7 7
2 7 7 7 7 8 9
2½  10 10 10 10 12 12
3 13 14 13 14.5 16 18
3½  17 17 17 17 21 20
4 23.5 24 22 24 28 26.5
5 29 31 28 28 37 36
6 39 39 39 39 50 45
8 58 58 58 58 81 69
10 81 81 81 91 124 100
12 115 115 115 140 185 142
14 165 165 165 190 250 206
16 210 220 190 234 315 250
18 253 280 250 305 414 320
20 315 325 315 375 515 400
22 370 370 370 435 640 465
24 490 490 475 550 800 580
Pressure Class Nominal Size Of Pipe  (NPS) Slip On (SORF) Threaded (NPT) Socket Weld (SWRF) Lap Joint (LOOSE) Blind (BLRF) Weld Neck (WNRF)
Class 400 Flanges ½  2 2 2 2 2 3
¾ 3 3 3 3 3 3.5
1 3.5 3.5 3.5 3.5 4 4
1¼ 4.5 4.5 4.5 4.5 6 4.5
1½  6.5 6.5 6.5 6.5 8 8
2 8 8 8 8 10 10
2½  12 12 12 11 15 14
3 15 15 15 14 20 18
3½  21 21 21 20 29 26
4 26 26 26 25 33 35
5 31 31 31 29 44 43
6 44 44 44 42 61 57
8 67 67 67 64 100 89
10 91 91 91 110 155 125
12 130 130 130 152 226 175
14 191 191 191 210 310 233
16 253 253 253 280 398 295
18   nbsp; 310 310 310 345 502 360
20 378 378 378 420 621 445
22 405 405 405 455 720 505
24 539 539 539 615 936 640
Pressure Class Nominal Size Of Pipe  (NPS) Slip On (SORF) Threaded (NPT) Socket Weld (SWRF) Lap Joint (LOOSE) Blind (BLRF) Weld Neck (WNRF)
Class 600 Flanges ½ 2 2 2 2 3 3
¾ 3 3 3 3 4 4
1 4 4 4 4 4 4
1¼ 5 5 5 5 6 6
1½  7 7 7 7 8 8
2 9 9 9 9 10 12
2½  13 13 13 12 15 18
3 16 16 16 15 20 23
3½  21 21 21 20 29 26
4 37 37 37 36 41 42
5 63 63 63 63 68 68
6 80 80 80 78 86 81
8 115 15 15 112 140 120
10 177 177 177 195 231 190
12 215 215 215 240 295 226
14 259 259 259 290 378 347
16 366 366 366 400 527 481
18 476 476 476 469 665 555
20 612 612 612 604 855 690
22 590 590 590 670 1000 720
24 876 876 876 866 1250 977
Pressure Class Nominal Size Of Pipe  (NPS) Slip On (SORF) Threaded (NPT) Socket Weld (SWRF) Lap Joint (LOOSE) Blind (BLRF) Weld Neck (WNRF)
Class 900 Flanges ½  6 6 6 6 4 7
¾ 6 6 6 6 6 7
1 7.5 7.5 7.5 7.5 9 8.5
1¼ 10 10 10 10 10 10
1½  14 14 14 14 14 14
2 22 22 22 21 25 24
2½  31 31 31 25 32 31
3 36 36 36 29 35 36
4 53 53 53 51 54 53
5 83 83 83 81 87 86
6 110 110 110 105 115 110
8 172 172 172 190 200 187
10 245 245 245 277 290 268
12 326 326 326 371 415 372
14 400 400 400 415 520 562
16 459 459 459 488 619 685
18 647 647 647 670 880 924
20 792 792 792 868 1107 1164
24 1480 1480 1480 1659 2099 2107
Pressure Class Nominal Size Of Pipe  (NPS) Slip On (SORF) Threaded (NPT) Socket Weld (SWRF) Lap Joint (LOOSE) Blind (BLRF) Weld Neck (WNRF)
Class 1500 Flanges ½ 6 6 6 6 4 7
¾ 6 6 6 6 6 7
1 8 8 8 8 9 9
1¼ 10 10 10 10 10 10
1½  14 14 14 14 14 14
2 25 25 25 25 25 25
2½  36 36 36 35 35 36
3 48 48 48 47 48 48
4 73 73 73 75 73 73
5 132 132 132 140 140 132
6 165 165 165 170 160 165
8 260 260 260 286 302 275
10 436 436 436 485 510 455
12 667 667 667 749 775 690
14 940 940 940 890 975 940
16 1250 1250 1250 1250 1300 1250
18 1625 1625 1625 1475 1750 1625
20 2050 2050 2050 1775 2225 2050
24 2825 2825 2825 2825 3625 3325
Pressure Class Nominal Size Of Pipe  (NPS) Slip On (SORF) Threaded (NPT) Socket Weld (SWRF) Lap Joint (LOOSE) Blind (BLRF) Weld Neck (WNRF)
Class 2500 Flanges ½  …. 7 …. 7 7 8
¾ …. 9 …. 8 10 9
1 …. 12 …. 12 12 13
1¼ …. 18 …. 17 18 20
1½  …. 25 …. 24 25 28
2 …. 38 …. 37 39 42
2½  …. 55 …. 53 56 52
3 …. 83 …. 80 86 94
4 …. 127 …. 122 133 146
5 …. 210 …. 204 223 244
6 …. 323 …. 314 345 378
8 …. 485 …. 471 533 576
10 …. 925 …. 897 1025 1068
12 …. 1300 …. 1262 1464 1608

Largest Inventory Of Alloy Steel F22 Flanges


  • UNS K21590 Pipe Flanges
  • CrMo F22 Threaded Flanges
  • Alloy Steel F22 PN 10 Flange
  • DIN 1.7380 150# Plate Flange
  • Alloy Steel F22 Reducing Flanges
  • F22 Alloy Steel Raised Face Flange
  • Chrome Moly F22 RTJ Flanges
  • UNS K21590 Socket Weld Flanges
  • DIN 1.7380 Orifice Flange
  • Grade F22 Alloy Weldings Neck Flanges
  • UNS K21590 Blind Flanges
  • Chrome Moly F22 Nipo Flanges
  • Chrome Moly F22 Spectacle Blind Flanges
  • ASME B16.5 F22 CrMo Ring Type Joint Flange
  • DIN 1.7380 Slip on Flanges
  • ASTM A182 SF22 CrMo Screwed Flanges
  • Alloy Steel F22 Lap Joint Flanges
  • UNS K21590 Flanges
  • Alloy Steel F22 BLRF Flange
  • CrMo F22 Loose Flanges
  • ASME SA182 Chrome Moly F22 Long Weld Neck Flanges
  • CrMo F22 Groove & Tongue Flange
  • Alloy Steel F22 Flange
  • ANSI B16.5 Alloy Steel F22 Flange
  • UNS K21590 Welding Neck Flange
  • Chrome Moly F22 Tongue & Groove Flanges
  • DIN 1.7380 Forged Flanges
  • ASTM A182 F22 Alloy Steel WNRF Flanges
  • F22 CrMo Ring Type Joint Flanges
  • UNS K21590 Flanges
  • F22 CrMo BS 4504 Flanges
  • WERKSTOFF NR. 1.7380 Flanges
  • DIN 1.7380 Orifice Flanges
  • Grade F22 Alloy SORTJ Flange
  • ASME SA182 Chrome Moly F22 Flat Face Flanges
  • UNS K21590 Weld Neck Flanges
  • ANSI B16.5 Alloy Steel F22 SWRF Flanges
  • Cr-Mo A182 F22 DN150 PN16 Flange

Manufacturing Standard / Pressure Rating of Alloy Steel F22 Pipe Flanges


ASME/ANSI B 16.5 Blind Flange, High Hub Blind Flange, Slip on Flange, Welding Neck Flange, Socket Weld Flange, Ring Type Joint Flange, Lap Joint Flange, Threaded Flange
PRESSURE CLASS 150, 300, 400, 600, 900, 1500, 2500
ASME/ANSI B 16.47 Blind Flange [Series A & B],Welding Neck Flange
PRESSURE CLASS 75, 150, 300, 400, 600, 900
ASME/ANSI B 16.36 Slip on Flange, Threaded Flange, Welding Neck Flange,
PRESSURE CLASS 300, 400, 600, 900, 1500, 2500
BS 4504 SEC 3.1 Plate Flange, Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange, Welding Neck Flange, Hubbed Slip on Flange, Hubbed Threaded Flange, Lapped Pipe End Flange,
PRESSURE CLASS PN 2.5 TO PN 40
BS 4504[PART 1] Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange, Welding Neck Flange, Hubbed Slip-On Hubbed Threaded,
PRESSURE CLASS PN 2.5 TO PN 400
BS 1560 BOSS Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange, Welding Neck Flange, Hubbed Slip-On Hubbed Threaded,
PRESSURE CLASS 150, 300, 400, 600, 900, 1500, 2500
BS10 Welding Neck Flange, Plate Slip-On Flange, Screwed Boss Flange, Slip-On Boss Flange, Blind Flange
TABLE D, E, F, H
DIN FLANGES DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673
PRESSURE CLASS PN 6 TO PN 100

ASTM A182 Alloy Steel F22 Flange Application

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Gas & Water Pipe Line
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Nuclear Power
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