Blind Flange

Blind Flange

Blind Flange Snapshot

  • Sizes: 1/2″ to 24″
  • Pressure Class: #150-2500
  • Faces : FF, RF, RTJ
  • Working Temp : -20°F to 1000°F

 

 

 

ASTM A182 F316 Stainless Steel BLRF Flange Manufacturer in India As Per ASME B16.5

JIS 10K Blind Flange Dimensions
NPS OD Thick Of Flanges BoltHoles Dia Dia of BoltCircle Bolts No Dia of Raised Face Approx. Weight
inch O C BH BC BN G KG/PCS
1″ 124. 0 17.5 19.1 88.9 4 50.8 1.5
2″ 165. 0 22.4 19.1 127 8 91.9 3.5
3″ 209. 5 28.4 22.4 168.1 8 127 7.2
4″ 254. 0 31.8 22.4 200.2 8 157.2 12.2
6″ 317. 5 36.6 22.4 269.7 12 215.9 22
10″ 444. 5 47.8 28.4 387.4 16 323.9 55
14″ 584. 0 53.8 31.8 514..4 20 412.8 108
16″ 647. 5 57.2 35.1 571.5 20 469.9 139
20″ 774. 5 63.5 35.1 685.8 24 584.2 228
24″ 914. 5 69.9 41.1 812.8 24 692.2 350

 

BLRF Flange

BLRF Flange

Flat Face Blind Flange

Flat Face Blind Flange

Raised Face Blind Flange

Raised Face Blind Flange

 

Table of Content
Standard Specification of Blind Flange

Blind Flange specification

Find Blind Flange Stockist in India who provides Forging and Casting Process

Sizes
Blind Pipe Flange Sizes
  • NPS: 1/2″ to 24″
  • SCH: Sch 5 to XXS
  • Class:150 to 2500#
  • Custom Size Available
Types
Blank Flange Material
  • Stainless Steel
  • Hastelloy
  • Carbon
  • Alloy Steel
Standards
4 blind flange Standards
  • ASTM A182 | ASTM A105
  • MSS SP44
  • ASME B16.47 Series A & B
  • ASME B16.5
Advantages
Blind Flat Face Flange Advantages
  • Isolates Pipe
  • Durable
  • Versatile
Testing Facility
RF Blind Flange Facility
  • NDT
  • X-ray Detector
  • Hydro test
Supporting Material
Blind Pipe Flanges Supporting Material
  • Flange Bolts
  • Gasket
  • Ring Joint
Process
RF Blind Flange Process
  • Forging
  • Cutting
  • Casting
  • Rolling
Threads
RTJ Blind Flange Threads
  • NPT
  • BSPT
  • FNPT, MNPT
  • BSPP
Testing
Blank Flange Testing
  • Hardness test
  • Tensile
  • Pressure
  • PMI
Face
BLRF Flange Face
  • T&G
  • RF
  • FF
  • RTJ
Finish
Flat Face Blind Flange Finish
  • Serrated
  • Mirror
  • Spiral/Concentric
  • Smooth
Origin
Blind Spade Flange Origin
  • Korean
  • European
  • Indian
  • Japan
Blind Flange Price List

Get Blind Flange Price Immediately Click Here

Blind Flange Types

Check Blind Flange Supplier In India who Offers Flanges In various Forms

ASTM A182 F304 Figure 8 Blind Flange

ASTM A182 F304 Figure 8 Blind Flange

ASME SA 105 Galvanized Blind Flange

ASME SA 105 Galvanized Blind Flange

ASTM A182 F51 UNS S31803 RTJ Blind Flange

ASTM A182 F51 UNS S31803 RTJ Blind Flange

ASTM A182 F53 UNS S32750 RF Blind Flange

ASTM A182 F53 UNS S32750 RF Blind Flange

Inconel 601 Ring Joint Blind Flange

Inconel 601 Ring Joint Blind Flange

Hastelloy C22 Blind Pipe Flange

Hastelloy C22 Blind Pipe Flange

Monel 400 BLFF Flange

Monel 400 BLFF Flange

Hastelloy C276 BLRTJ Flange

Hastelloy C276 BLRTJ Flange

Blind Pipe Flange Available In Following Materials
Stainless Steel
Carbon Steel
Inconel
Copper T1,TU1, TU2, C12000,C12200, C12300, C11400, C11500, T2, C12500, C10100,TP1, TP2, C11300, C10930, C11000, C11600, C10200, C10300, C10700, C10800, C10400, C10500, C10910,C10920, etc
Alloy 20
Copper Nickel
Super Duplex S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Duplex S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
254 Smo
Incoloy
Alloy Steel
Hastelloy
Titanium
  • ASTM B381 Titanium Gr. 4
  • ASTM B381 Titanium Gr. 1
  • ASTM B381 Titanium Gr. 2
  • ASTM B381 Titanium Gr. 5
  • ASTM B381 Titanium Gr. 7

Buy ASTM A105 Carbon Steel Blind Spade Flange With Size 1/2 to 24” or Custom Upto 48″ At Best Price

Duplex 2205 Blind Pipe Flange Size Chart

Blind Flange Manufacturer in India With Precison, Quality And Longevity

Standard Class Bolt Circle Dia Dia Bolt Size No of Bolts Dia of Bolt Hole
AS 2129 Table C 67 95 M12 4 14
Table J 83 114 M16 4 17
Table E 67 95 M12 4 14
Table H 83 114 M16 4 17
Table F 67 95 M12 4 14
Table D 67 95 M12 4 14
AS 4087 PN14 67 95 M12 4 14
ISO 7005 (DIN) PN20 60.5 90 M14 4 16
PN10 65 95 M12 4 14
PN25 65 95 M12 4 14
PN16 65 95 M12 4 14
PN6 55 80 M10 4 11
PN40 65 95 M12 4 14
ANSI B16.5 ANSI 300 67 95 13 4 16
ANSI 900 83 121 19 4 22
ANSI 600 67 95 13 4 16
ANSI 150 60 89 13 4 16
ANSI 1500 83 121 19 4 22

Supplier Of Blind Raised Face Flange in Mumbai With 2507 Super Duplex Stainless Steel and Wide Range Of Other Material

Ready Stock of Blind Pipe Flanges
Stainless Steel Blind Flange
Stainless Steel Blind Flange
  • ASTM A182 F304 ( 1.4301, V2A )
  • 310, 321H, 321, 347, 317, 347H, 904L
  • 316 (1.4401, V4A), 304L (1.4307),
  • 316LSi (1.4408, CF8M), 304H, 310S,
  • 316l (1.4404), 316Ti (1.4571),
Carbon Steel Blind Flange
Carbon Steel Blind Flange
  • ASTM A181
  • A516 Gr.70, ASTM A36
  • ASTM A105/ ASME SA 105
  • A694 F46, F42, F60, F52, F70, F65
  • A350 LF 2, A105N
Duplex Steel Blind Flange
Duplex Steel Blind Flange
  • ASTM A182 F51 UNS S31803
  • Alloy 2205
  • ASME SA 182
  • ASTM A182
  • ASTM A182 F60 UNS S32205
Super Duplex Blind Flange
Super Duplex Blind Flange
  • A182 F55 UNS S32760
  • ASTM A182 F44 UNS S31254
  • A182 F45 UNS S30815
  • ASTM A182 F53 UNS S32750
  • ASTM A182 F61 UNS S32950
Inconel Blind Flange
Inconel Blind Flange
  • Inconel 601 (UNS N06601)
  • Inconel 600 (UNS N06600)
  • Inconel 825 (UNS N08825)
  • Inconel 625 (UNS N06625)
  • Inconel 800 (UNS N08800)
Hastelloy Blind Flange
Hastelloy Blind Flange
  • Hastelloy C22 (UNS N06022)
  • Hastelloy B3 (UNS N10675)
  • Hastelloy B2(UNS N10665)
  • Hastelloy C276 (UNS N10276)
  • Hastelloy X(UNS N06002)
Nickel Alloy Blind Flange
Nickel Alloy Blind Flange
  • ASTM B162 Nickel 200 (UNS N02200)
  • ASTM B564 Nickel 201 (UNS N02201)
  • ASTM B160 Alloy 20 (UNS N08020)
Monel Blind Flange
Monel Blind Flange
  • Monel 500 (UNS N05500)
  • ASTM B472 Monel 400 (UNS N04400)
  • Monel 401(UNS N04401)
Copper Nickel Blind Flange
Copper Nickel Blind Flange
  • ASTM B151 /ASME SB 151
  • Cupro Nickel 70/30(UNS C71500 )
  • Copper Nickel 90/10 (UNS C70600 )
Alloy Steel Blind Flange
Alloy Steel Blind Flange
  • F22, F91
  • A387 F1
  • F5, F9
  • ASTM A182
  • F11, F12
Copper Blind Flange
Copper Blind Flange
  • UNS C10200, C10300
  • ASTM B61, SB62 C11000
  • C12200
  • ASTM B152 C10100
  • C10800, C12000
Brass Blind Flange
Brass Blind Flange
  • C28000, C33000
  • C26200
  • UNS C24000, C23000
  • ASTM B16 C27000, C26000
  • C44300
Maintain Extensive Stock of RF and RTJ Face Hastelloy C276 Threaded Blind Flange With Pressure Class 150 to 2500
Alloy 800 BLRF Flange Pressure Ratings

Blind Flange Manufacturer in India Provides Flanges For Wide Range Of Industrial Application

Temp
-29 °C		 300 150 600 400 1500 900 2500
50 50.1 19.2 100.2 66.8 250.6 150.4 417.7
150 45.1 15.8 90.2 60.1 225.4 135.2 375.6
250 41.9 12.1 83.9 55.9 209.7 125.8 349.5
300 39.8 10.2 79.6 53.1 199.1 119.5 331.8
350 37.6 8.4 75.1 50.1 187.8 112.7 313
375 36.4 7.4 72.7 48.5 181.8 109.1 303.1
400 34.7 6.5 69.4 46.3 173.6 104.2 289.3
500 11.8 2.8 23.5 15.7 58.8 35.3 97.9
538 5.9 1.4 11.8 7.9 29.5 17.7 49.2
Class 150 Blind Flange Dimensions Chart

Blind Flange Supplier In India Gives Custom Sizes As Per Requirement

Class 150 Blind Flange Dimensions Chart

Size b g D Holes l k Kg.
1″ 14,3 50,8 107,9 4 15,9 79,4 0,900
1 1/2″ 17,5 73,0 127,0 4 15,9 98,4 1,600
2″ 19,0 92,1 152,4 4 19,0 120,6 2,600
3″ 23,8 127,0 190,5 4 19,0 152,4 5,000
4″ 23,8 157,2 228,6 8 19,0 190,5 7,100
6″ 25,4 215,9 279,4 8 22,2 241,3 11,800
8″ 28,6 269,9 342,9 8 22,2 298,4 21,000
12″ 31,7 381,0 482,6 12 25,4 431,8 45,000
14″ 34,9 412,7 533,4 12 28,6 476,2 59,000
18″ 39,7 533,4 635,0 16 31,7 577,8 97,000
20″ 42,9 584,2 698,5 20 31,7 635,0 124,000
24″ 47,6 692,1 812,8 20 34,9 749,3 188,000
Class 300 BLRF Flange Dimension

Check Blind Flange Stockist in India who provides accurate Dimensions

Class 300 BLRF Flange Dimension

NPS b D k g l Holes Kg.
1/2″ 14,3 95,2 66,7 34,9 15,9 4 0,700
1″ 17,5 123,8 88,9 50,8 19,0 4 1,500
1 1/4″ 19,0 133,3 98,4 63,5 19,0 4 2,000
2″ 22,2 165,1 127,0 92,1 19,0 8 3,400
3″ 28,6 209,5 168,3 127,0 22,2 8 7,000
4″ 31,7 254,0 200,0 157,2 22,2 8 11,800
5″ 34,9 279,4 234,9 185,7 22,2 8 15,500
8″ 41,3 381,0 330,2 269,9 25,4 12 35,200
10″ 47,6 444,5 387,3 323,8 28,6 16 57,000
14″ 54,0 584,2 514,3 412,7 31,7 20 106,000
16″ 57,1 647,7 571,5 469,9 34,9 20 140,000
18″ 60,3 711,2 628,6 533,4 34,9 24 178,000
22″ 66,7 838,2 742,9 641,2 41,3 24 270,000
Class 600 Blind Flange Dimension Chart
ø b D k g l Holes Kg.
1/2″ 14.3 95.2 66.7 34.9 15.9 4 0.7
1″ 17.5 123.8 88.9 50.8 19.0 4 1.5
1 1/4″ 20.6 133.3 98.4 63.5 19.0 4 2.0
2″ 25.4 165.1 127.0 92.1 19.0 8 4.3
3″ 31.7 209.5 168.3 127.0 22.2 8 8.0
4″ 38.1 273.0 215.9 157.2 25.4 8 18.0
5″ 44.4 330.2 266.7 185.7 28.6 8 28.5
8″ 55.6 419.1 349.2 269.9 31.7 12 58.0
10″ 63.5 508.0 431.8 323.8 34.9 16 98.0
14″ 69.8 603.2 527.0 412.7 38.1 20 151.0
16″ 76.2 685.8 603.2 469.9 41.3 20 215.0
20″ 88.9 812.8 723.9 584.2 44.4 24 366.0
22″ 95.2 869.9 777.9 641.2 47.6 24 437.0
24″ 101.6 939.8 838.2 692.1 50.8 24 532.0
Class 900 Blind Flange Dimensions

Dinesh Industries Is A Well Known Blind Flange Supplier In India Serving Flanges In Multiple Industrial Sector

Size mm OD RF Dia. Thick PCD Height RF RF Stud Length ISO Stud Size No of Bolts Weight in kg
A C B E D
15 120 34.9 22.3 82.6 7 110 M20 4 1.8
25 150 50.8 28.6 101.6 7 125 M24 4 3.6
40 180 73 31.8 123.8 7 140 M27 4 5.9
65 245 104.8 41.3 190.5 7 160 M27 8 16
100 290 157.2 44.5 235 7 170 M30 8 24.5
150 380 215.9 55.6 317.5 7 190 M30 12 53
200 470 269.9 63.5 393.7 7 220 M36 12 91
300 610 381 79.4 533.4 7 255 M36 20 189
350 640 412.8 85.8 558.8 7 275 M39 20 237
450 785 533.4 101.6 685.8 7 325 M48 20 367
600 1040 692.2 139.7 901.7 7 440 M64 20 875
Class 1500 BLFF Flange Dimension Table
Size ( Inch) OD RF Diam. Thick RF Height No of Bolts PCD RF Stud Length ISO Stud Size Bolt Size Weight in kg
A C B D E
1/2 120 34.9 22.3 7 4 82.6 110 M20 3/4 1.8
1 150 50.8 28.6 7 4 101.6 125 M24 7/8 3.7
1 1/2 180 73 31.8 7 4 123.8 140 M27 1 5.9
2 215 92.1 38.1 7 8 165.1 145 M24 7/8 10.1
3 265 127 47.7 7 8 203.2 180 M30 1 1/8 21.8
4 310 157.2 54 7 8 241.3 195 M33 1 1/4 33
6 395 215.9 82.6 7 12 317.5 260 M36 1 3/8 75
8 485 269.9 92.1 7 12 393.7 290 M42 1 5/8 136
10 585 323.8 108 7 12 482.6 335 M48 1 7/8 232
14 750 412.8 133.4 7 16 635 405 M56 2 1/4 443
16 825 469.9 146.1 7 16 704.8 445 M64 2 1/2 591
20 985 584.2 177.8 7 16 831.8 540 M76 3 1022
24 1170 692.2 203.2 7 16 990.6 615 M90 3 1/2 1648
Dimension Of Class 2500 Blind Flange
Size Inch OD Thick RF Height RF Dia. PCD No of Bolts RF Stud Length Weight in kg
A B D C E
1/2 135 30.2 7 34.9 88.9 4 120 3.2
1 160 35 7 50.8 108 4 140 5
1 1/4 185 38.1 7 63.5 130.2 4 150 7.8
2 235 50.9 7 92.1 171.4 8 180 18
3 305 66.7 7 127 228.6 8 220 39
4 355 76.2 7 157.2 273 8 255 61.5
6 485 108 7 215.9 368.3 8 345 157
8 550 127 7 269.9 438.2 12 380 241
12 760 184.2 7 381 619.1 12 540 575
Alloy 825 Blind Flange HSN Code
HSN Code 7307
How To Install Blind Flange?

How To Install Blind Flange

Tolerance Chart Of Galvanized Blind Flange
OD
> 24 = ± 3.2 mm | ≤ 24 = 1.6 mm
Dia of Contact Face

6.35 mm Raised Face
1.6 mm Raised Face = ± 0.8 mm
Thick
≥ 20 = + 4.8 mm / – 0 | ≤ 18 = + 3.2 mm / – 0
A350 Lf2 Raised Face Blind Flange Weight Chart

View Blind Flange Stockist in India who provides Accurate Weights

CLASS NPS Blind
150 lb ½ 2
1 2
1½ 4
2 5
3 9
4 17
6 27
10 70
14 140
16 180
20 285
24 430
Offer 304 Stainless Steel Blind Flat Face Flange With Schedule 10(S) to SCH 160 For Chemical Processing
Inconel 625 Blind Flange Applications

Inconel 625 Blind Flange Applications

Surface Treatment For Super Duplex 2507 BLFF Flange
  • Stock Finish
  • Serrated Finish
  • Smooth Finish
  • Mirror Finish
  • Concentric Serrated Finish
Alloy 800 Flat Face Blind Flange Thickness Chart

Blind Flange Manufacturer in India Expertly providing products with superior corrosion resistancee

Thickness (mm) 2″ 4″ 6″ 10″ 12″ 16″ 18″ 24″ 30″ 42″ 54″
8 217.2 60.7 28.0 10.69 7.55 4.71 3.73 2.06 1.37 0.69 0.39
12 409.7 139.7 64.5 24.4 17.36 11.08 8.63 4.81 3.04 1.57 0.98
14 191.4 88.5 33.4 23.73 15.00 11.96 6.67 4.22 2.16 1.27
20 653.0 182.4 107.7 49.13 40.8 24.6 19.91 8.83 6.18 3.43
25 286.6 169.1 77.28 64.04 38.74 31.38 13.93 9.61 5.49
35 565.2 333.3 152.4 126.31 76.5 61.88 27.48 19.02 10.79
40 438.2 280.5 165.34 126.51 80.9 56.29 24.91 18.34 11.08
50 439.3 259.09 198.3 126.9 88.16 39.13 28.73 17.36
60 450.42 286.08 226.04 127.2 81.4 41.43 31.77
70 308.03 249.5 110.82 76.98 43.25 34.13
Weekly Delivers Blind Pipe Flanges in Following Countries
Export to Continent Shipping Time in Days Port
Oman
Oman		 Asia 5 Salalah
Kuwait
Kuwait		 Asia 10 Shuwaikh
Bahrain
Bahrain		 Asia 9 Khalifa Bin Salmanq
Monthly Delivers Blind Flanges In Following Countries
Export To Continent Shipping Time in Days Port
Spain
Spain		 Europe 30 Barcelona
Italy
Italy		 Europe 28 Genoa
South Africa
South Africa		 Africa 25-30 Mossel Bay Harbour
ASME B16.5 Blind Flange Standards
  • ANSI B16.5
  • MSS SP44
  • BS4504
  • BS3293
  • API-605
  • ANSI B16.47 Series A & B,
How Does A BLRF Flange Work?

How Does A BLRF Flange Work?

What Is Primary Function Of Duplex 2205 Flat Face Blind Flange
  • Used To Connect Two Pipes Together
  • Regulates the flow of liquids
  • Used To Seal off pipelines end
  • measures the pressure within a system
Faces Of Astm A105 Blind Flange
FF Flat Face
RF Raised Face
RTJ Ring Type Joint
What Makes ASTM A182 F304 Blind Pipe Flanges Different?
  • Don’t Have typical bolt holes in the center of pipe flanges
  • Blocks the flow of pipeline
  • Durability Compared To Other Flanges
  • Withstand High Stress Situations
How To Measure A Blind Flange?

How To Measure A Blind Flange?

List Of Countries We Deliver Blind Flanges Frequently
Country Name Flag Country Name Flag
Zambia Zambia Ghana Ghana
Algeria Algeria Nigeria Nigeria
Kenya Kenya Angola Angola
Tunisia Tunisia South Africa South Africa
Egypt Egypt Ethiopia Ethiopia
Tanzania Tanzania Morocco Morocco
Registered Office: 23, Dhumal House, 1st Floor, Room No.4, 1st Carpenter Street, Mumbai, India
Factory: N-3 Patalganga MIDC, Kasap, Taluka- Panvel, Dist- Raigad, Maharashtra 410206
Phone No.: +91 22 66103554 | Email: info@dineshindustries.com
DMCA.com Protection Status


Exporter and Distributor of Corrosion Resistant Seamless Steel Pipe Fittings Supply With NACE MR0175, Offer Reseller Price to Traders, Stockists, and Wholesalers in Houston , Texas , Mexico , USA , Italy , Europe , South Africa , Nigeria , Singapore Etc

Copyright © 2021 Dinesh Industries | All Right Reserved. Design and SEO By Mesotek