Carbon Steel BLRF Flange Manufacturers and Suppliers:
A carbon steel blind flange is a type of flange used to cap or seal the end of a pipe. It is also known as a blank flange or a blind plate. The carbon steel blind flange is used when the end of a pipe needs to be closed off, blocked, or sealed. It is designed to fit over the end of the pipe and is typically bolted in place using bolts and nuts.
ISO Approved Carbon Steel ASTM A105 Blind Flange Manufacturer In India, A694 Blind Flange, CS BLRF Flange, Carbon Steel ASTM A694 F60 Blind Flange Dimensions Chart, Tolerances, Weight Chart
Carbon steel is a popular material for making blind flanges because it is strong, durable, and resistant to corrosion. The carbon steel blind flange is often coated with a protective layer of paint or other materials to further enhance its durability.
Carbon steel Blind flanges are commonly used in applications where the piping system needs to be temporarily or permanently sealed, such as in oil and gas pipelines, chemical plants, and refineries. Carbon steel Blind flanges can also be used in high-pressure systems where the flow of fluid needs to be stopped, diverted, or redirected.
Overall, carbon steel blind flanges are an essential component of many piping systems and are widely used in various industrial applications.
We have the ready inventory of Carbon Steel Blind Flange in the different size ranges of 2 Inch, 3 Inch, 4 Inch, 5 Inch, 6 Inch, 8 Inch Carbon Steel BLRF Flanges.
Carbon Steel Blind Flange Standard Specifications
Standards
ANSI B16.5, ANSI B16.47, ANSI B16.36, ANSI B16.48, BS 4504, EN1092, UNI 2277/2278, DIN, JIS, SABS1123, GOST-12820
Form
BLRF
BS/JIS
BS4504 , BS4504, BS1560, BS10,5K, 10K, 16K, 20K, 30K, 40K, 63K
Face Type
Flat Face (FF), Raise Face (RF), Ring Joint (RJT)
Dimensions
ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Size Range (inches)
From ½” (15 NB) to 48″ (1200NB)
Class
150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40.
Connection Type
RTJ, Lap-Joint Face, Raised Face, Flat Face, Large Male-Female, Small Male-Female, Large, Tongue & Groove, Small Tongue & Groove
ASTM A350 LF2 Blind Flange, ASTM A694 F42 BLRF Flange, ASME SA694 F46 Blind Flange, A694 F52 Blind Flange, Carbon Steel A350 Blind Flange. Get best Price List.
Carbon Steel ASTM A105 Blind Flange Dimensions & Weight Chart
Carbon Steel Blind Flange - Dimensions & Weight Chart
Dimensions & Weight of Carbon Steel RF Blind Flanges as per ASME B16.5 - Class 150
| Nominal Pipe Size |
OD of Flange (D) |
Thickness of Flange (B) |
Dia of Raised Face (G) |
No of Bolt Holes |
Dia of Bolt Holes (L) |
Dia of Bolt (inches) |
Dia of Bolt Circle (K) |
Approx Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| 1/2 | 88.9 | 11.2 | 35.1 | 4 | 15.7 | 1/2 | 60.5 | 0.5 |
| 3/4 | 98.6 | 12.7 | 42.9 | 4 | 15.7 | 1/2 | 69.9 | 1 |
| 1 | 108 | 14.2 | 50.8 | 4 | 15.7 | 1/2 | 79.2 | 1 |
| 1-1/4 | 117.3 | 15.7 | 63.5 | 4 | 15.7 | 1/2 | 88.9 | 1 |
| 1-1/2 | 127 | 17.5 | 73.2 | 4 | 15.7 | 1/2 | 98.6 | 2 |
| 2 | 152.4 | 19.1 | 91.9 | 4 | 19.1 | 5/8 | 120.7 | 2 |
| 2-1/2 | 177.8 | 22.4 | 104.6 | 4 | 19.1 | 5/8 | 139.7 | 3 |
| 3 | 190.5 | 23.9 | 127 | 4 | 19.1 | 5/8 | 152.4 | 4 |
| 3-1/2 | 215.9 | 23.9 | 139.7 | 8 | 19.1 | 5/8 | 177.8 | 6 |
| 4 | 228.6 | 23.9 | 157.2 | 8 | 19.1 | 5/8 | 190.5 | 8 |
| 5 | 254 | 23.9 | 185.7 | 8 | 22.4 | 3/4 | 215.9 | 9 |
| 6 | 279.4 | 25.4 | 215.9 | 8 | 22.4 | 3/4 | 241.3 | 12 |
| 8 | 342.9 | 28.4 | 269.7 | 8 | 22.4 | 3/4 | 298.5 | 20 |
| 10 | 406.4 | 30.2 | 323.9 | 12 | 25.4 | 7/8 | 362 | 32 |
| 12 | 482.6 | 31.8 | 381 | 12 | 25.4 | 7/8 | 431.8 | 50 |
| 14 | 533.4 | 35.1 | 412.8 | 12 | 28.4 | 1 | 476.3 | 64 |
| 16 | 596.9 | 36.6 | 469.9 | 16 | 28.4 | 1 | 539.8 | 82 |
| 18 | 635 | 39.6 | 533.4 | 16 | 31.8 | 1-1/8 | 577.9 | 100 |
| 20 | 698.5 | 42.9 | 584.2 | 20 | 31.8 | 1-1/8 | 635 | 129 |
| 24 | 812.8 | 47.8 | 692.2 | 20 | 35.1 | 1-1/4 | 749.3 | 195 |
Dimensions & Weight of Carbon Steel RF Blind Flanges as per ASME B16.5 - Class 300
| Nominal Pipe Size |
OD of Flange (D) |
Thickness of Flange (B) |
Dia of Raised Face (G) |
No of Bolt Holes |
Dia of Bolt Holes (L) |
Dia of Bolt (inches) |
Dia of Bolt Circle (K) |
Approx Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| 1/2 | 95.3 | 14.2 | 35.1 | 4 | 15.7 | 1/2 | 66.5 | 1 |
| 3/4 | 117.3 | 15.7 | 42.9 | 4 | 19.1 | 1/2 | 82.6 | 1 |
| 1 | 124 | 17.5 | 50.8 | 4 | 19.1 | 1/2 | 88.9 | 1 |
| 1-1/4 | 133.4 | 19.1 | 63.5 | 4 | 19.1 | 1/2 | 98.6 | 2 |
| 1-1/2 | 155.4 | 20.6 | 73.2 | 4 | 22.4 | 1/2 | 114.3 | 3 |
| 2 | 165.1 | 22.4 | 91.9 | 8 | 19.1 | 5/8 | 127 | 4 |
| 2-1/2 | 190.5 | 25.4 | 104.6 | 8 | 22.4 | 5/8 | 149.4 | 5 |
| 3 | 209.6 | 28.4 | 127 | 8 | 22.4 | 5/8 | 168.1 | 7 |
| 3-1/2 | 228.6 | 30.2 | 139.7 | 8 | 22.4 | 5/8 | 184.2 | 10 |
| 4 | 254 | 31.8 | 157.2 | 8 | 22.4 | 5/8 | 200.2 | 12 |
| 5 | 279.4 | 35.1 | 185.7 | 8 | 22.4 | 5/8 | 235 | 16 |
| 6 | 317.5 | 36.6 | 215.9 | 12 | 22.4 | 3/4 | 269.7 | 23 |
| 8 | 381 | 41.1 | 269.7 | 12 | 25.4 | 3/4 | 330.2 | 37 |
| 10 | 444.5 | 47.8 | 323.9 | 16 | 28.4 | 1 | 387.4 | 56 |
| 12 | 520.7 | 50.8 | 381 | 16 | 31.8 | 1-1/8 | 450.9 | 84 |
| 14 | 584.2 | 53.8 | 412.8 | 20 | 31.8 | 1-1/8 | 514.4 | 113 |
| 16 | 647.7 | 57.2 | 469.9 | 20 | 35.1 | 1-1/4 | 571.5 | 134 |
| 18 | 711.2 | 60.5 | 533.4 | 24 | 35.1 | 1-1/4 | 628.7 | 179 |
| 20 | 774.7 | 63.5 | 584.2 | 24 | 35.1 | 1-1/4 | 685.8 | 229 |
| 24 | 914.4 | 69.9 | 692.2 | 24 | 41.1 | 1-1/2 | 812.8 | 358 |
Dimensions & Weight of Carbon Steel RF Blind Flanges as per ASME B16.5 - Class 600
| Nominal Pipe Size |
OD of Flange (D) |
Thickness of Flange (B) |
Dia of Raised Face (G) |
No of Bolt Holes |
Dia of Bolt Holes (L) |
Dia of Bolt (inches) |
Dia of Bolt Circle (K) |
Approx Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| 1/2 | 95.3 | 14.2 | 35.1 | 4 | 15.7 | 1/2 | 66.5 | 1 |
| 3/4 | 117.3 | 15.7 | 42.9 | 4 | 19.1 | 5/8 | 82.6 | 1 |
| 1 | 124 | 17.5 | 50.8 | 4 | 19.1 | 5/8 | 88.9 | 2 |
| 1-1/4 | 133.4 | 20.6 | 63.5 | 4 | 19.1 | 5/8 | 98.6 | 2 |
| 1-1/2 | 155.4 | 22.4 | 73.2 | 4 | 22.4 | 3/4 | 114.3 | 4 |
| 2 | 165.1 | 25.4 | 91.9 | 8 | 19.1 | 5/8 | 127 | 5 |
| 2-1/2 | 190.5 | 28.4 | 104.6 | 8 | 22.4 | 3/4 | 149.4 | 7 |
| 3 | 209.6 | 31.8 | 127 | 8 | 22.4 | 3/4 | 168.1 | 9 |
| 3-1/2 | 228.6 | 35.1 | 139.7 | 8 | 25.4 | 7/8 | 184.2 | 13 |
| 4 | 273.1 | 38.1 | 157.2 | 8 | 25.4 | 7/8 | 215.9 | 19 |
| 5 | 330.2 | 44.5 | 185.7 | 8 | 28.4 | 1 | 266.7 | 31 |
| 6 | 355.6 | 47.8 | 215.9 | 12 | 28.4 | 1 | 292.1 | 39 |
| 8 | 419.1 | 55.6 | 269.7 | 12 | 31.8 | 1-1/8 | 349.3 | 64 |
| 10 | 508 | 63.5 | 323.9 | 16 | 35.1 | 1-1/4 | 431.8 | 104 |
| 12 | 558.8 | 66.5 | 381 | 20 | 35.1 | 1-1/4 | 489 | 134 |
| 14 | 603.3 | 69.9 | 412.8 | 20 | 38.1 | 1-3/8 | 527.1 | 161 |
| 16 | 685.8 | 76.2 | 469.9 | 20 | 41.1 | 1-1/2 | 603.3 | 225 |
| 18 | 743 | 82.6 | 533.4 | 20 | 44.5 | 1-5/8 | 654.1 | 286 |
| 20 | 812.8 | 88.9 | 584.2 | 24 | 44.5 | 1-5/8 | 723.9 | 367 |
| 24 | 939.8 | 101.6 | 692.2 | 24 | 50.8 | 1-7/8 | 838.2 | 567 |
Dimensions & Weight of Carbon Steel RF Blind Flanges as per ASME B16.5 - Class 900
| Nominal Pipe Size |
OD of Flange (D) |
Thickness of Flange (B) |
Dia of Raised Face (G) |
No of Bolt Holes |
Dia of Bolt Holes (L) |
Dia of Bolt (inches) |
Dia of Bolt Circle (K) |
Approx Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| 1/2 | 120.7 | 22.4 | 35.1 | 4 | 22.4 | 3/4 | 82.6 | 2 |
| 3/4 | 130 | 25.4 | 42.9 | 4 | 22.4 | 3/4 | 88.9 | 3 |
| 1 | 149.4 | 28.4 | 50.8 | 4 | 25.4 | 7/8 | 101.6 | 4 |
| 1-1/4 | 158.8 | 28.4 | 63.5 | 4 | 25.4 | 1 | 111.3 | 4 |
| 1-1/2 | 177.8 | 31.8 | 73.2 | 4 | 28.4 | 1-1/8 | 124 | 6 |
| 2 | 215.9 | 38.1 | 91.9 | 8 | 25.4 | 1 | 165.1 | 11 |
| 2-1/2 | 244.3 | 41.1 | 104.6 | 8 | 28.4 | 1-1/8 | 190.5 | 16 |
| 3 | 241.3 | 38.1 | 127 | 8 | 25.4 | 7/8 | 190.5 | 13 |
| 4 | 292.1 | 44.5 | 157.2 | 8 | 31.8 | 1-1/8 | 235 | 24 |
| 5 | 349.3 | 50.8 | 185.7 | 8 | 35.1 | 1-1/4 | 279.4 | 39 |
| 6 | 381 | 55.6 | 215.9 | 12 | 31.8 | 1-1/8 | 317.5 | 52 |
| 8 | 469.9 | 63.5 | 269.7 | 12 | 38.1 | 1-3/8 | 393.7 | 91 |
| 10 | 546.1 | 69.9 | 323.9 | 16 | 38.1 | 1-3/8 | 469.9 | 132 |
| 12 | 609.6 | 79.2 | 381 | 20 | 38.1 | 1-3/8 | 533.4 | 188 |
| 14 | 641.4 | 85.9 | 412.8 | 20 | 41.1 | 1-1/2 | 558.8 | 236 |
| 16 | 704.9 | 88.9 | 469.9 | 20 | 44.5 | 1-5/8 | 616 | 272 |
| 18 | 787.4 | 101.6 | 533.4 | 20 | 50.8 | 1-7/8 | 685.8 | 386 |
| 20 | 857.3 | 108 | 584.2 | 20 | 53.8 | 2 | 749.3 | 488 |
| 24 | 1041.4 | 139.7 | 692.2 | 20 | 66.5 | 2-1/2 | 901.7 | 919 |
Dimensions & Weight of Carbon Steel RF Blind Flanges as per ASME B16.5 - Class 1500
| Nominal Pipe Size |
OD of Flange (D) |
Thickness of Flange (B) |
Dia of Raised Face (G) |
No of Bolt Holes |
Dia of Bolt Holes (L) |
Dia of Bolt (inches) |
Dia of Bolt Circle (K) |
Approx Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| 1/2 | 120.7 | 22.4 | 35.1 | 4 | 22.4 | 3/4 | 82.6 | 2 |
| 3/4 | 130 | 25.4 | 42.9 | 4 | 22.4 | 3/4 | 88.9 | 3 |
| 1 | 149.4 | 28.4 | 50.8 | 4 | 25.4 | 7/8 | 101.6 | 4 |
| 1-1/4 | 158.8 | 28.4 | 63.5 | 4 | 25.4 | 1 | 111.3 | 4 |
| 1-1/2 | 177.8 | 31.8 | 73.2 | 4 | 28.4 | 1-1/8 | 124 | 6 |
| 2 | 215.9 | 38.1 | 91.9 | 8 | 25.4 | 1 | 165.1 | 11 |
| 2-1/2 | 244.3 | 41.1 | 104.6 | 8 | 28.4 | 1-1/8 | 190.5 | 16 |
| 3 | 266.7 | 47.8 | 127 | 8 | 31.8 | 1-1/4 | 203.2 | 22 |
| 4 | 311.2 | 53.8 | 157.2 | 8 | 35.1 | 1-1/2 | 241.3 | 33 |
| 5 | 374.7 | 73.2 | 185.7 | 8 | 41.1 | 1-3/4 | 292.1 | 64 |
| 6 | 393.7 | 82.6 | 215.9 | 12 | 38.1 | 2 | 317.5 | 73 |
| 8 | 482.6 | 91.9 | 269.7 | 12 | 44.5 | 2 | 393.7 | 136 |
| 10 | 584.2 | 108 | 323.9 | 12 | 50.8 | 2-1/2 | 482.6 | 231 |
| 12 | 673.1 | 124 | 381 | 16 | 53.8 | 2-3/4 | 571.5 | 313 |
| 14 | 749.3 | 133.4 | 412.8 | 16 | 60.5 | 2-1/4 | 635 | 442 |
| 16 | 825.5 | 146.1 | 469.9 | 16 | 66.5 | 2-1/2 | 704.9 | 590 |
| 18 | 914.4 | 162.1 | 533.4 | 16 | 73.2 | 2-3/4 | 774.7 | 794 |
| 20 | 984.3 | 177.8 | 584.2 | 16 | 79.2 | 3 | 831.9 | 1009 |
| 24 | 1168.4 | 203.2 | 692.2 | 16 | 91.9 | 3-1/2 | 990.6 | 1644 |
Dimensions & Weight of Carbon Steel RF Blind Flanges as per ASME B16.5 - Class 2500
| Nominal Pipe Size |
OD of Flange (D) |
Thickness of Flange (B) |
Dia of Raised Face (G) |
No of Bolt Holes |
Dia of Bolt Holes (L) |
Dia of Bolt (inches) |
Dia of Bolt Circle (K) |
Approx Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| 1/2 | 133.4 | 30.2 | 35.1 | 4 | 22.4 | 3/4 | 88.9 | 3 |
| 3/4 | 139.7 | 31.8 | 42.9 | 4 | 22.4 | 3/4 | 95.3 | 4 |
| 1 | 158.8 | 35.1 | 50.8 | 4 | 25.4 | 7/8 | 108 | 5 |
| 1-1/4 | 184.2 | 38.1 | 63.5 | 4 | 28.4 | 1 | 130 | 8 |
| 1-1/2 | 203.2 | 44.5 | 73.2 | 4 | 31.8 | 1-1/8 | 146.1 | 10 |
| 2 | 235 | 50.8 | 91.9 | 8 | 28.4 | 1 | 171.5 | 18 |
| 2-1/2 | 266.7 | 57.2 | 104.6 | 8 | 31.8 | 1-1/8 | 196.9 | 25 |
| 3 | 304.8 | 66.5 | 127 | 8 | 35.1 | 1-1/4 | 228.6 | 39 |
| 4 | 355.6 | 76.2 | 157.2 | 8 | 41.1 | 1-1/2 | 273.1 | 61 |
| 5 | 419.1 | 91.9 | 185.7 | 8 | 47.8 | 1-3/4 | 323.9 | 102 |
| 6 | 482.6 | 108 | 215.9 | 8 | 53.8 | 2 | 368.3 | 156 |
| 8 | 552.5 | 127 | 269.7 | 12 | 53.8 | 2 | 438.2 | 240 |
| 10 | 673.1 | 165.1 | 323.9 | 12 | 66.5 | 2-1/2 | 539.8 | 465 |
| 12 | 762 | 184.2 | 381 | 12 | 73.2 | 2-3/4 | 619.3 | 590 |
ASTM A694 Blind Flanges Tolerance
| BLIND FLANGES | ||||
|---|---|---|---|---|
| O | Outside Diameter | When O is 24″ or less When O is over 24″ |
±0.06″ ±0.12″ | ±1.6 mm ±3.2 mm |
| R | Diameter of Contact Face | 0.06″ (1.6 mm) raised face 0.25″ (6.4 mm) raised face | ±0.03″ ±0.02″ | ±0.8 mm ±0.5 mm |
| B | Inside Diameter at Face of Socket Welding Flanges
Inside Diameter of Slip-On, Lap Joint, and Socket Welding |
NPS 10 and smaller NPS 12 through 18, inclusive NPS 20 and larger |
±0.03″ ±0.06″ +0.12″, -0.06″ | ±0.8 mm ±1.6 mm +3.2 mm, -1.6 mm |
| NPS 10 and smaller NPS 12 and larger |
+0.03″, -0.00″ +0.06″, -0.00″ | +0.8 mm, -0.0 +1.6 mm, -0.0 mm |
||
| Q | Counterbore, Threaded Flanges | NPS 10 and smaller NPS 12 and larger |
+0.03″, -0.00″ +0.06″, -0.00″ | +0.8 mm, -0.0 + 1.6 mm, -0.0 mm |
| X | Diameter of Hub at Base | NPS 12 and smaller NPS 14 and larger |
+0.09″, -0.06″ ±0.12″ | +2.4 mm, -1.6 ±3.2 mm |
| c | Thickness | NPS 18 and smaller NPS 20 and larger |
+0.12″, -0.00″ +0.19″, -0.00″ | +3.2 mm, -0.0 +4.8 mm, -0.0 mm |
| Drilling | Bolt Circle Diameter Bolt Hole Spacing | ±0.06″ ±0.03″ | ±1.6 mm ±0.8 mm |
|
| Eccentricity of Bolt Circle and Facing with Respect to Bore | NPS 2V2 and smaller NPS 3 and larger |
±0.03″ ±0.06″ | ±0.8 mm ±1.6 mm |
|
| Overall Length Through Hub | NPS 18 and smaller NPS 20 and larger |
+0.12”, -0.03” +0.19”, -0.03” |
+3.2 mm, -0.8 mm +4.8 mm, -1.6 mm |
|
ASTM A350 Blind Flanges Applications
Oil and Gas
Nuclear Power & Defence
Petrochemical
LNG
Desalination
Mining & Minerals
Myanmar, Nepal, Thailand, Vietnam, Philippines, Malaysia, Indonesia,
Singapore, Taiwan, Tasmania, Sri Lanka, Bangladesh, Bhutan, Cambodia,
Australia, New Zealand, Afghanistan, Tajikistan, Kyrgyzstan, Kazakhstan,
Uzbekistan, Turkmenistan, Iran, United Arab Emirates(UAE), Saudi Arabia,
Oman, Yemen, Iraq, Azerbaijan, Turkiye, Syria, Lebanon, Israel, Kenya,
Egypt, South Sudan, Eritrea, Djibouti, Ethiopia, Libya, Rwanda, Mali,
Niger, Chad, Central Africa Republic, Nigeria, Cameroon, Somalia, DRC,
Uganda, Tanzania, Angola, Zambia, Madagascar, Malawi, Namibia, Benin,
Zimbabwe, Botswana, Lesotho, South Africa, Algeria, Tunisia, Morocco,
Eswatini, Liberia, Sierra Leone, The Gambia, Senegal, Mozambique, Togo,
Mauritania, Burkina Faso, Ghana, Equatorial Guinea, Jordan, Timor-Leste,
Palestine, Laos, Armenia, Georgia, Maldives, Cyprus, Kuwait, Qatar, Peru,
Bahrain, Brunei, Finland, France, Germany, Ireland, Iceland, UK, US,
Greece, Hungary, Italy, Norway, Poland, Slovakia, Sweden, Canada, Fiji,
Romania, Cuba, Panama, Brazil, Colombia, Chile, Argentina, Venezuela,
Naypyidaw, Kathmandu, Bangkok, Hanoi, Manila, Kuala Lumpur, Jakarta, Tunis,
Jurong East, Taipei City, Hobart, Sri Jayawardenepura Kotte, Dhaka, Thimphu,
Phnom Penh, Canberra, Wellington, Kabul, Dushanbe, Bishkek, Astana, Abuja,
Tashkent, Ashgabat, Tehran, Abu Dhabi, Riyadh, Muscat, Sana’a, Baghdad, Pretoria,
Baku, Ankara, Damascus, Beirut, Jerusalem, Nairobi, Cairo, Juba, Asmara, Rabat,
Djibouti city, Addis Ababa, Tripoli, Kigali, Bamako, Niamey, N’Djamena, Bangui,
Yaoundé, Mogadishu, Kinshasa, Kampala, Dodoma, Luanda, Lusaka, Antananarivo,
Lilongwe, Windhoek, Porto-Novo, Harare, Gaborone, Maseru, Cape Town, Bloemfontein,
Algiers, Mbabane, Lobamba, Monrovia, Freetown, Banjul, Dakar, Maputo, Lomé, Dili,
Nouakchott, Ouagadougou, Accra, Malabo, Amman, Vientiane, Yerevan, Tbilisi, Rome,
Malé, Nicosia, Kuwait City, Doha, Lima, Manama, Bandar Seri Begawan, Paris,
Helsinki, Berlin, Dublin, Reykjavík, London, Washington D.C., Athens, Budapest,
Oslo, Warsaw, Bratislava, Stockholm, Ottawa, Suva, Bucharest, Havana, Panama City,
Brasília, Bogotá, Santiago, Buenos Aires, Caracas, Mumabi, Chennai, Bengaluru,
Kolkata, Hyderabad, Pune, Ahmedabad, Jaipur, Surat, Visakhapatnam, Indore, New Delhi
Lucknow, Nagpur, Kochi, Kanpur, Guwahati, Coimbatore, Noida, Ghaziabad, Patna
