Stainless Steel Blind Flanges Manufacturer In India

Blind Flange

Looking for custom sizes in Carbon Steel Slip Blind Flange? Purchase ASME B16.5 BLRF Flange from the manufacturer directly saves your cost and time

Ramesh Steel is India based company, a largely diversified Blind flanges manufacturer company in india, A majority of our business originates from the India, Ramesh Steel has the capability to manufacture Blind Flanges for all pressure ratings including 75#, 125#, 150#, 175#, 250#, 300#, 350#, 400#, 600#, 900#, 1500#, and 2500#.suppliers of blind flanges in singapore malaysia houston brisbane uae.

Ramesh Steel Corporation offer blind plate flanges manufactured at our facility to companies in various industries including shipbuilding, petrochemical plants, power generation, oil refineries, waste water treatment plants, paper mills, pharmaceutical plants and turnkey projects among others.

Ramesh Steel Corporation is a specialised manufacturers of high quality ASME/ANSI/DIN industrial blind flanges in India. Ramesh Steel offer immediate delivery programs for standard size of carbon steel blind flanges and stainless steel blind flanges. Plate blind flanges manufactured in special stainless steel grades, nickel alloy and alloy steel can be supplied with just in time programs.

View Nickel 200 Npt Blind Flange sizes, dimensions and weight chart, Exporter of En 1092 Blind Flange in India

Our blind flanges are available with raised or RTJ faces and also with female threads. Blind flanges can be supplied with or without hub as per the customer requirements.

Commonly referred as blanking flanges, Blind pipe flanges are widely used in high pressure applications. Blind flanges are generally used to seal the end of a piping system to prevent flow of liquids or gases. The use of blind flanges allows ease of access to a piping system once it has been closed.

Blind Flange Size EN 1092-1 (Type 05)

Our products are widely exported to countries and regions such as the United States, Europe, Russia, Turkey, houston,texas Malaysia, the UAE, Saudi Arabia, India, Brazil, Chile, Mexico, South Africa, Jordan, Tunisia, Vietnam, Indonesia, Thailand, Singapore, Colombia, and Sri Lanka.Production Range of Blind Flanges, BL Forged Flanges - Ramesh Group blind flanges suppliers in singapore malaysia houston brisbane uae, ansi awwa blind flanges pn6/pn16 dimensions, rtj din 2527, 150# blind flanges, 30 blind flanges, 4 inch blind flanges, 6 blind flanges

Supplier of Aluminum Blind Flange with MTR & Final visual inspection, Check Class 150/ 300 BLRF Flange Price list and Pressure Rating

Stainless Steel Blind Flanges

Stainless Steel Blind Flanges

ASME B16.5 Blank Flange

ASME B16.5 Blank Flange

SS BLRF Flange

SS BLRF Flange


How Do We Know What Size Blind Flange We Need?

We should look for the following during a flange's dimensional inspection:

  • Outer Diameter of body
  • Bolt Hole & Bolt Circle Dimensions
  • The bolt hole's alignment and straightness

Blind Flange Specifications

Specifications Blind Flange
JIS Standard 20, 10, 40, 5, 16, 30, 63 K
Available Sizes 1/2 - 48 Inch
Standards ASME B16.5, BS4504, ASME Flanges, B16.48, BS 10, EN 1092, EN Flanges, ANSI Flanges, DIN, B16.47 Series A and B, BS Flanges, GOST Flanges, DIN Flanges
EN Standard 16, 6, 40, 25, 10 Bar
Equipment used Bending machine, Sand blasting machine, Press machine, Pushing Machine, electric bevelling machine
UNI Standard 25, 6, 40, 16, 10 Bar
DIN Standard 16, 10, 6, 40, 25 Bar / PN64, PN10, PN25, PN16, PN6, PN40
Manufacturer Length in Inch NPS 1⁄₂ To 48 Inch
Manufacturer of Main Types Forged / Plate/ Screwed / Threaded
ANSI Standard Class 150 To 2500 LBS
Test Certificate Raw Materials Certificate
Third Party Inspection Report
100% Radiography Test Report
EN 10204/3.1B
Manufacturer Pressure Classes Class 150, 900, 1500, 300, 600, 2500

Blind Flanges Price List

Description Price in US $ Per Kg Price in INR Per Kg
3/4 600 # Blind Rf,a182 F316l Flanges Dual Grade US $ 23.78 INR 1862
3/4 300 Rf A105n Asme B16.5 Blind Flanges US $ 6.33 INR 496
2 150# Blind Rd A105n Flanges US $ 13.98 INR 1095
3/4 300 Blind Flanges Rf A105n ASME B16.5 US $ 42.13 INR 3299
A182 F316l Rf 1 Blind Flanges Ansi 150# US $ 29.42 INR 2304
Stainless Steel Forged Flanges Blind Gr F51 Rf Lt Cl900/1500 Dn50 US $ 7.50 INR 587

SS Blind Flanges Types

Asme B16.5 Blind Flanges

Asme B16.5 Blind Flanges

Ansi Blind Flanges

Ansi Blind Flanges

Asme Blind Flanges

Asme Blind Flanges

SS 304 Blind Flanges

SS 304 Blind Flanges

Aluminum Blind Flanges

Aluminum Blind Flanges

Astm A105 Blind Flanges

Astm A105 Blind Flanges

Stainless Steel Blind Flanges

Stainless Steel Blind Flanges

Carbon Steel Blind Flanges

Carbon Steel Blind Flanges

SS Blank Flanges

SS Blank Flanges

ASME B16.5 Threaded Blind Flanges

ASME B16.5 Threaded Blind Flanges

316 SS Tapped Blind Flanges

316 SS Tapped Blind Flanges

A105 Blank Flanges

A105 Blank Flanges


Blind Flanges Is Used For

It is utilised to finish off a plumbing system. In essence, a blind flange is a flange without a hub or a drilled centre. Blind flanges feature a comparable bolting pattern, the same face type, and the same face thickness as a flange. Additionally, a pressure vessel's nozzle aperture can be sealed using blind flanges.

Asme B16.5 Blind Flange Pressure Ratings

Check 304/ 316 Stainless Steel BLRF Flange pressure classs & tandard, Distributor of Hastelloy C276 Blind Pipe Flange accordance to ASME B16.5
Temperature (°C) Class 300 Class 150 Class 600 Class 1500 Class 900 Class 400 Class 2500
475 17.1 3.7 34.2 85.4 51.3 22.8 142
100 51.5 17.7 103.0 258 155 68.7 429
50 51.7 19.5 103.4 259 155 68.9 431
150 50.2 15.8 100.3 251 151 66.8 418
500 11.6 2.8 23.2 57.9 34.7 15.4 96.5
-29 - 38 51.7 19.8 103.4 259 155 68.9 431
200 48.6 13.8 97.2 243 146 64.8 405
375 37.8 7.4 75.7 189 114 50.4 315
325 41.4 9.3 82.6 207 124 55.0 344
350 40.0 8.4 80.0 200 120 53.4 334
300 42.9 10.2 85.7 214 129 57.0 357
450 23.0 4.6 46.0 115 69.0 30.7 192
250 46.3 12.1 92.7 232 139 61.7 386
400 34.7 6.5 69.4 174 104 46.3 290
425 28.8 5.5 57.5 144 86.3 38.4 240
538 5.9 1.4 11.8 29.5 17.7 7.9 49.2

Class 150 Blind Flange Dimensions Chart

Class 150 Blind Flange Dimensions Chart

Size in Inch Raised Face (R) Bolt Circle (BC) Flat Face Thickness (T2) Raised Face (RF) Outer Diameter No. of Bolt Holes Raised Face Thickness (T) Bolt Hole (B)
1 2.00 3.12 .50 .063 4.25 4 .56 .62
1/2 1.38 2.38 .38 .063 3.50 4 .44 .62
16 18.50 21.25 1.38 .063 23.50 16 1.44 1.12
22 25.25 27.25 1.75 .063 29.50 20 1.81 1.38
1-1/4 2.50 3.50 .56 .063 4.62 4 .62 .62
3/4 1.69 2.75 .44 .063 3.88 4 .50 .62
14 16.25 18.75 1.32 .063 21.00 12 1.38 1.12
4 6.19 7.50 .88 .063 9.00 8 .94 .75
8 10.62 11.75 1.06 .063 13.50 8 1.12 .88
2-1/2 4.12 5.50 .82 .063 7.00 4 .88 .75
3 5.00 6.00 .88 .063 7.50 4 .94 .75
3-1/2 5.50 7.00 .88 .063 8.50 8 .94 .75
24 27.25 29.50 1.82 .063 32.00 20 1.88 1.38
2 3.62 4.75 .69 .063 6.00 4 .75 .75
10 12.75 14.25 1.13 .063 16.00 12 1.19 1.00
1-1/2 2.88 3.88 .62 .063 5.00 4 .68 .62
20 23.00 25.00 1.63 .063 27.50 20 1.69 1.25
12 15.00 17.00 1.19 .063 19.00 12 1.25 1.00
6 8.50 9.50 .94 .063 11.00 8 1.00 .88
18 21.00 22.75 1.50 .063 25.00 16 1.56 1.25
5 7.31 8.50 .88 .063 10.00 8 .94 .88

CL 300 Blind Flange Dimensions In Mm

CL 300 Blind Flange Dimensions In Mm

Nominal Pipe Size Raised Face (RF) Raised Face Thickness (T) Raised Face (R) Outer Diameter Bolt Circle (BC) No. of Bolt Holes Flat Face Thickness (T2) Bolt Hole (B)
3/4 .063 0.62 1.69 4.62 3.25 4 .056 0.75
1 .063 0.69 2.00 4.88 3.50 4 0.63 0.75
1/2 .063 0.56 1.38 3.75 2.62 4 0.50 0.62
12 .063 2.00 15.00 20.50 17.75 16 1.94 1.25
22 .063 2.63 25.25 33.00 29.25 24 2.57 1.63
4 .063 1.25 6.19 10.00 7.88 8 1.19 0.88
10 .063 1.88 12.75 17.50 15.25 16 1.82 1.12
24 .063 2.75 27.25 36.00 32.00 24 2.69 1.62
16 .063 2.25 18.50 25.50 22.50 20 2.19 1.38
1-1/4 .063 0.75 2.50 5.25 3.88 4 0.69 0.75
14 .063 2.12 16.25 23.00 20.25 20 2.06 1.25
2 .063 0.88 3.62 6.50 5.00 8 0.82 0.75
2-1/2 .063 1.00 4.12 7.50 5.88 8 0.94 0.88
8 .063 1.62 10.62 15.00 13.00 12 1.56 1.00
20 .063 2.50 23.00 30.50 27.00 24 2.44 1.38
6 .063 1.44 8.50 12.50 10.62 12 1.38 0.88
18 .063 2.38 21.00 28.00 24.75 24 2.32 1.38
1-1/2 .063 0.81 2.88 6.12 4.50 4 0.75 0.88
3 .063 1.12 5.00 8.25 6.62 8 1.06 0.88
3-1/2 .063 1.19 5.50 9.00 7.25 8 1.13 0.88
5 .063 1.38 7.31 11.00 9.25 8 1.32 0.88

400 Lb Blind Flange Dimensions

400 Lb Blind Flange Dimensions

Size In Inch Raised Face (R) Raised Face (RF) Flat Face Thickness (T2) Raised Face Thickness (T) Outer Diameter Bolt Hole (B) Bolt Circle (BC) No. of Bolt Holes
2-1/2 0.31 .250 1.12 1.37 7.50 0.88 5.88 8
16 0.50 .250 2.50 2.75 25.50 1.50 22.50 20
3 0.38 .250 1.25 1.50 8.25 0.88 6.62 8
10 0.50 .250 2.12 2.37 17.50 1.25 15.25 16
24 0.50 .250 3.00 3.25 36.00 1.88 32.00 24
3/4 0.12 .250 0.62 0.87 4.62 0.75 3.25 4
6 0.50 .250 1.62 1.87 12.50 1.00 10.62 12
20 0.50 .250 2.75 3.00 30.50 1.62 27.00 24
1 0.12 .250 0.69 0.94 4.88 0.75 3.50 4
8 0.50 .250 1.88 2.13 15.00 1.12 13.00 12
1-1/4 0.19 .250 0.81 1.06 5.25 0.75 3.88 4
4 0.44 .250 1.38 1.63 10.00 1.00 7.88 8
14 0.50 .250 2.38 2.63 23.00 1.38 20.25 20
22 0.50 .250 2.88 3.13 33.00 1.75 29.25 24
1/2 0.12 .250 0.56 0.81 3.75 0.62 2.62 4
18 0.50 .250 2.62 2.87 28.00 1.50 24.75 24
1-1/2 0.25 .250 0.88 1.13 6.12 0.88 4.50 4
12 0.50 .250 2.25 2.50 20.50 1.38 17.75 16
2 0.31 .250 1.00 1.25 6.50 0.75 5.00 8
3-1/2 0.38 .250 1.38 1.63 9.00 1.00 7.25 8
5 0.44 .250 1.50 1.75 11.00 1.00 9.25 8

600# Blind Flange Dimensions

600# Blind Flange Dimensions

Size in Inch Raised Face (R) Raised Face (RF) Flat Face Thickness (T2) Outer Diameter No. of Bolt Holes Bolt Circle (BC) Bolt Hole (B) Raised Face Thickness (T)
3-1/2 5.50 .250 1.38 9.00 8 7.25 1.00 1.63
3/4 1.69 .250 0.62 4.62 4 3.25 0.75 0.87
1 2.00 .250 0.69 4.88 4 3.50 0.75 0.94
20 23.00 .250 3.50 32.00 24 28.50 1.75 3.75
1-1/4 2.50 .250 0.81 5.25 4 3.88 0.75 1.06
6 8.50 .250 1.88 14.00 12 11.50 1.12 2.13
14 16.25 .250 2.75 23.75 20 20.75 1.50 3.00
1-1/2 2.88 .250 0.88 6.12 4 4.50 0.88 1.13
22 25.25 .250 3.75 34.25 24 30.63 1.75 4.00
4 6.19 .250 1.5 10.75 8 8.50 1.00 1.75
16 18.50 .250 3.00 27.00 20 23.75 1.62 3.25
2 3.62 .250 1.00 6.50 8 5.00 0.75 1.25
2-1/2 4.12 .250 1.12 7.50 8 5.88 0.88 1.37
18 21.00 .250 3.25 29.25 20 25.75 1.75 3.50
1/2 1.38 .250 0.56 3.75 4 2.62 0.62 0.81
12 15.00 .250 2.62 22.00 20 19.25 1.38 2.87
3 5.00 .250 1.25 8.25 8 6.62 0.88 1.50
8 10.62 .250 2.19 16.50 12 13.75 1.25 2.44
10 12.75 .250 2.50 20.00 16 17.00 1.38 2.75
5 7.31 .250 1.75 13.00 8 10.50 1.12 2.00
24 27.25 .250 4.00 37.00 24 33.00 2.00 4.25

Class 900 Blind Flange Dimensions

We supply a Duplex FF Blind Flange in India in Various Pressure Rating and Sizes, Why don't you directly buy from Alloy Steel BLRF Flange manufacturer?
Class 900 Blind Flange Dimensions

Nominal Pipe Size Outer Diameter Raised Face (R) Bolt Hole (B) Bolt Circle (BC) Raised Face (RF) Raised Face Thickness (T) Flat Face Thickness (T2) No. of Bolt Holes
3 9.50 5.00 1.00 7.50 .250 1.75 1.50 8
8 18.50 10.63 1.50 15.50 .250 2.75 2.50 12
18 31.00 21.00 2.00 27.00 .250 4.25 4.00 20
4 11.50 6.19 1.25 9.25 .250 2.00 1.75 8
10 21.50 12.75 1.50 18.50 .250 3.00 2.75 16
14 25.25 16.25 1.63 22.00 .250 3.63 3.38 20
12 24.00 15.00 1.50 21.00 .250 3.38 3.13 20
6 15.00 8.50 1.25 12.50 .250 2.44 2.19 12
5 13.75 7.31 1.38 11.00 .250 3.25 3.00 8
16 27.75 18.50 1.75 24.25 .250 3.75 3.50 20
20 33.75 23.00 2.13 29.50 .250 4.50 4.25 20
24 41.00 27.25 2.63 35.50 .250 5.75 5.50 20

Class 1500 Rtj Blind Flange Dimensions Table

Nominal Pipe Size K T G D
20 831.8 177.8 584.2 985
5 292.1 73.1 185.7 375
1/2 82.6 22.3 34.9 120
12 571.5 123.9 381.0 675
1 101.6 28.6 50.8 150
3/4 88.9 25.4 42.9 130
2 165.1 38.1 92.1 215
10 482.6 108.0 323.8 585
16 704.8 146.1 469.9 825
24 990.6 203.2 692.2 1170
1-1/2 123.8 31.8 73.0 180
14 635.0 133.4 412.8 750
4 241.3 54.0 157.2 310
6 317.5 82.6 215.9 395
1-1/4 111.1 28.6 63.5 160
18 774.7 162.0 533.4 915
2-1/2 190.5 41.3 104.8 245
3 203.2 47.7 127.0 265
8 393.7 92.1 269.9 485

2500# Blind Flange Dimensions

Nominal Pipe Size Raised Face (R) Bolt Hole (B) Bolt Circle (BC) Outer Diameter Raised Face Thickness (T) Flat Face Thickness (T2) Raised Face (RF) No. of Bolt Holes
2-1/2 4.13 1.25 7.75 10.50 2.50 2.25 .250 8
5 7.31 1.88 12.75 16.50 3.88 3.63 .250 8
1/2 1.38 0.88 3.50 5.25 1.44 1.19 .250 4
4 6.19 1.63 10.75 14.00 3.25 3.00 .250 8
3 5.00 1.38 9.00 12.00 2.88 2.63 .250 8
1 2.00 1.00 4.25 6.25 1.63 1.38 .250 4
1-1/4 2.50 1.13 5.13 7.25 1.75 1.50 .250 4
3/4 1.69 0.88 3.75 5.50 1.50 1.25 .250 4
6 8.50 2.13 14.50 19.00 4.50 4.25 .250 8
10 12.75 2.63 21.25 26.50 6.75 6.50 .250 12
2 3.63 1.13 6.75 9.25 2.25 2.00 .250 8
1-1/2 2.88 1.25 5.75 8.00 2.00 1.75 .250 4
8 10.63 2.13 17.25 21.75 5.25 5.00 .250 12
12 15.00 2.88 24.38 30.00 7.50 7.25 .250 12

Blind Flange Hs Code HS Code

Description HSN Code
Stainless Steel Blind Flange 73072100

Blind Flange Weight Chart In Kg

Nominal Pipe Size in Inch Wall Thickness DN in MM Blind Flange Size
MM
Weight
3/4 12.7 20 98.6 0.6
16 36.6 400 596.9 76.1
2 19.1 50 152.4 2.4
18 39.6 450 635 93.7
8 28.4 200 342.9 19.6
1 14.2 25 108 0.9
20 42.9 500 698.5 122.0
1 1/4 15.7 32 117.3 1.2
14 35.1 350 533.4 58.1
1/2 11.2 15 88.9 0.4
10 30.2 250 406.4 28.6
4 23.9 100 228.6 7.0
1 1/2 17.5 40 127 1.5
5 23.9 125 254 8.6
12 31.8 300 482.6 43.2
2 1/2 22.4 65 177.8 3.9
3 23.9 80 190.5 4.9
3 1/2 23.9 90 215.9 6.2
6 25.4 150 279.4 11.3
24 47.8 600 812.8 185.0