Blind Flanges

 

Blind Flanges

Blind Flanges Product Details

  • Sizes : 1/2" (15 NB) to 48" (1200NB)
  • ANSI/ASME Standard : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
  • Class : 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.
Blind Flanges

Manufacturer of Stainless Steel Blind Flange in India, at Lowest Price

Looking to Buy Reasonable Blind Flange at Best Price in India? Click Here
ASME B16.5 Blind Flange
MSS SP-44 Blind Flange
BS 3293 Blind Flange

Supplier of Blank Flange in Mumbai & View Specification of Raised Face Blind Flange

Blind Flange Specification
 Sizes

Blind Flange Sizes

  • 1/2" to 24"
  • DN15 - DN1200
  • PN 2.5 - PN 400
pressure class

BLRF Flange pressure class

  • CL 300, CL 600
  • CL 150, CL 900
  • CL 1500, CL 2500
Manufacturing methods

Manufacturing methods of ANSI B16.5 Blind Flanges

  • Forging
  • Rolling
  • Casting
 Connection Types

Stainless Steel Blind Flanges Connection Types

  • FF, RF
  • LMF, T&G
  • RTJ, SMF
Supporting Material

Carbon steel Blind Flange Supporting Material

  • Gaskets
  • Ring Joint
  • Nuts/ Bolts
Surface Finish

ASME B16.5 Blind Flange Surface Finish

  • Spiral/Concentric
  • Mirror, Serrated
  • Smooth
 Process

Blank Flange Process

  • Heat treatment
  • Machining
  • Forming
  • Inspection test
  • Packaging
 Schedule

Raised Face Blind Flange Schedule

  • SCH 120/ 140
  • SCH 10/ 20/ 40
  • SCH 60/ 80/ 100
  • SCH 160/ 180
 Advantages

Class 150 Blind Flange Advantages

  • Strong and Durable
  • Versatile in Different Sizes
  • Stopping Leaks
  • Easy to Use
Certificate

Certificate of Flat Face Blind Flange

  • Third Party Inspection
  • 100% Radiography Test
  • MTC BS EN 10204 3.1/ 3.2
  • NACE MR0175
Origin

Blind Pipe Flange Origin

  • European
  • Indian
  • US
  • Japanese
  • Thailand
Threads Types

Threads Types of SS Dummy Flange

  • BSPP
  • MNPT
  • MPT/ BSPT
  • BSP
  • NPT,FPT
Documentation

RF Blind Flange Documentation

  • MTC
  • 100% Radiography Test Report
  • Third Party Inspection

Testing Methods

Alloy Steel BLRF Flanges Testing Methods

  • Impact test
  • Material inspection
  • Tensile test
  • Hardness test
Applications

Class 300 blind flange Applications

  • Petrochemical plants
  • Industrial piping connection
  • Refinery industry
  • Nuclear power
Benefits

Forged Blind Flange Benefits

  • Leak Prevention
  • Ease of Installation
  • Durability
  • Pressure Testing
Packaging

Threaded blind flange Packaging

  • Wooden boxes
  • Pallets
  • Plastic wrap
  • Custom
  • Bubble wraps
Face Type

SS Blind Pipe Flange Face Type

  • FF face
  • LJ face
  • T&G face
  • RF face
  • RTJ face

Stockist of Flat Face Blind Flange & PVC Blind Flange With Size Ranging from ½” to 48”

Standards of BLRF Flange

Wide range of Alloy steel A182 F11/ F12 Threaded Blind Flange, manufacturer and exporter of SS F316/ F316L Tapped Blind Flange and F321 Reducing Blind Flange With Threaded Hole

Standard
Dimensions ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
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, DIN 2673
BS BS 4504 , BS 4504, BS 1560, BS 10
PN PN6, PN10, PN16, PN25, PN40
Blind Flanges Facing Types

Manufacturer of Stainless Steel 304 Blind Plate Flange and 316 SS Ported/ Spider Blind Flange for high pressure applications

Flat Face Blind Flange (FF)
Raise Face Blind Flange (RF)
Ring Joint Blind Flange (RJT)
Class and Pressure Rating of Blind Flange

Slip on Flange Manufacturer in India provides flanges with pressure ratings ranging from 150 to 2500 PSI

Manufacturing Blank Flange in various material such as SS, Titanium, Carbon Steel, Alloy Steel, Ductile Iron, and High Nickel Alloys

Class 150 ASTM A182 F304 Blind Flange Carbon steel ANSI B16.5 150 Blind Flange
Carbon steel Class 300 Blind Flange Alloy steel Rtj 1500 Blind Flange
Class 1500 ASTM A350 LF2 Blind Flange ASTM A182 F316 Ring Type Joint
Low alloy Class 600 Blind Flange Stainless steel Flat Face Blind Flange
Class 900 ASTM A182 Gr F11 Blind Flange ASTM A105 Blind Flange
Alloy steel Class 2500 Blind Flange Carbon Steel ASTM A181 Rtj 900 Blind Flange
Pn16 ASTM A182 F316 Blind Flange ASTM A350 LF1 Rtj Blind Flange
Stainless steel Pn10 Blind Flange Carbon steel Threaded Blind Flange
Pn40 ASTM A105 Blind Flange ASTM A182 F1 Jis 5k Blind Flange
Pn 160 Carbon Steel ASTM A181 Blind Flange Jis B2220 ASTM A182 F304 Blind Flange
ASTM A350 LF1 Pn 64 Blind Flange Jis 10k Carbon steel Blind Flange
A182 Grade F5 Dn150 Pn16 Blind Flange ASTM A350 LF2 Din 2633 Blind Flange
ASTM A182 F1 Din 2527 Blind Flange Din 2576 Low alloy Blind Flange
ASTM A182 F304 Din En 1092-1 Blind Flange ASME B16.5 CL 300 ASTM A182 Gr F11 Blind Flange
Blank Flange materials
Stainless steel Blind Flange
Aluminium Blind Flange
Nickel Alloy Blind Flange
Alloy Steel Blind Flange
Mild Steel Blind Flange
Carbon steel Blind Flange
Titanium Blind Flange
Copper Blind Flange
Brass Blind Flange

 

Weights and Dimensions of Blind Flange

Slip on Flange Manufacturer in India offers a Accurate weight chart for flanges

ASME B16.47 Series A Class 150 Blind Flanges

Weights and Dimensions of Blind Flange
Nominal Pipe Size NPS (inches) Outside Diameters A Weld neck B Blind Flange B Outside Diameter of RF C Base Diameter D Bore E LTH I Bevel Diameter F Bolt Circle Bolt Length (2) Hole Dia (3) # of Holes Weld Neck Flange (BLRF)
26 34.25 2.63 2.63 29.50 26.62 4.69 26.00 31.75 8.75 1.38 24 300 702
28 36.50 2.75 2.75 31.50 28.62 4.88 28.00 34.00 9.00 1.38 28 345 833
30 38.75 2.88 2.88 33.75 30.75 5.32 30.00 36.00 9.25 1.38 28 400 982
32 41.75 3.13 3.13 36.00 32.75 5.63 32.00 38.50 10.50 1.62 28 505 1237
34 43.75 3.19 3.19 38.00 34.75 5.82 34.00 40.50 10.50 1.62 32 540 1384
36 46.00 3.50 3.50 40.25 36.75 6.13 36.00 42.75 11.00 1.62 32 640 1676
38 48.75 3.38 3.38 42.25 39.00 6.13 38.00 45.25 11.00 1.62 32 720 1819
40 50.75 3.50 3.50 44.25 41.00 6.38 40.00 47.25 11.00 1.62 36 775 2040
42 53.00 3.75 3.75 47.00 43.00 6.69 42.00 49.50 11.50 1.62 36 890 2381
44 55.25 3.94 3.94 49.00 45.00 6.94 44.00 51.75 12.00 1.62 40 990 2717
46 57.25 4.00 4.00 51.00 47.12 7.25 46.00 53.75 12.00 1.62 40 1060 2961
48 59.50 4.19 4.19 53.50 49.12 7.50 48.00 56.00 12.50 1.62 44 1185 3348
50 61.75 4.32 4.32 55.50 51.25 7.94 50.00 58.25 13.25 1.88 44 1270 3716
52 64.00 4.50 4.50 57.50 53.25 8.19 52.00 60.50 13.75 1.88 44 1410 4156
54 66.25 4.69 4.69 59.50 55.25 8.44 54.00 62.75 14.00 1.88 44 1585 4639
56 68.75 4.82 4.82 62.00 57.38 8.94 56.00 65.00 14.25 1.88 48 1760 5132
58 71.00 5.00 5.00 64.00 59.38 9.19 58.00 67.25 14.75 1.88 48 1915 5675
60 73.00 5.13 5.13 66.00 61.38 9.38 60.00 69.25 15.00 1.88 52 2045 6154
Material & Grades of BLRF Flanges
Carbon Steel Blind Flanges Alloy Steel Blind Flanges Stainless Steel Blind Flanges Super Duplex Steel Blind Flanges Duplex Steel Blind Flanges Nickel Alloy Blind Flanges
A105, LF2, IS 2062, F42, F46, F52, F60, F65, F70 F1, F5, F9, F11, F12, F22, F91. 304, 304L, 304H, 310s, 316, 316L, 316H, 316Ti, 317/317L, 321/321H, 347/347H, 904L, 446 S32750, S32760. S31803 F51, S32205 F60 200, 201, 400, K500, 600, 601, 625, 718, 800, 825, C22, C276, B2, X
Blind Pipe Flange & Carbon Steel Blind Flange Use For Oil Refinery Project
Application Industries of Blind Flanges
  • Pharmaceuticals Industry
  • Energy Industry
  • Aerospace Industry
  • Petrochemical Industry
  • Chemical Industry
  • Oil and Gas Industry
  • Pulp & Paper Indusry
BLRF Flange & ASME B16.5 Blind Flange Produce in RTJ, RF and FF Type According To ANSI / ASME B16.5
Types of Blind Flanges

Blind Flanges Supplier in India offers a variety of the most popular types.

Plate Blind Flanges Ring Type Joint Blind Flanges
Drawing Blind Flanges Square Blind Flanges
Blind Raised Face Flanges BRF Flanges
Forged Blind Flanges Blind Pipe Flanges
Blind Flange Price List

Slip on Flange Supplier in India provides premium-grade flanges with superior strength

304 Stainless Steel Dn800 24 Forged blind Flange US $0.99- US $5.99/ Piece
ASTM A182 F304 F304l F316 Blind Flange US $8.00- US $20.00/ Piece
CNC Polish ISO63~ISO500 SUS316L Blank Flange US $2.00- US $200.00/ Piece
ASME B16.5 1/2" - 96" Blind Flange US $10.00- US $1,000.00/ Piece
ASME B16.48 Figure 8 Blind/ spectacle Flange US $3.00- US $300.00/ Piece
Carbon Steel CL150-CL2500 Blind flanges US $0.50/ Piece
din 2527 st37.2 carbon steel blind flange US $1,100.00/ Ton
Pressure Class of BLRF flange
Pressure Class Material Standard
PN 6
  • 304 / 1.4301
  • 304L / 1.4307
  • 316L / 1.4404
  • 2205 / 1.4462
  • 904L / 1.4539
  • 321 /   1.4541
  • 316Ti  / 1.4571
  • 309 / 1.4828
  • 314 / 1.4841
  • 316L / 1.4404
    • DIN 2527/B
    • EN 1092-1/A Type 05

    PN 10
    • 304 / 1.4301
    • 304L / 1.4307
    • 316L / 1.4404
    • 316L / 1.4435
    • 2205 / 1.4462
    • 904L / 1.4539
    • 321 / 1.4541
    • 316Ti  /1.4571
    • 309 /1.4828
    • 314 /1.4841
    • DIN 2527/B
    • EN 1092-1/A type 05

    PN 16
    • 304 /1.4301
    • 304L /1.4307
    • 316L /1.4404
    • 316L /1.4435
    • 2205 /1.4462
    • 904L /1.4539
    • 321 / 1.4541
    • 316Ti  /1.4571
    • 309 /1.4828
    • 314 /1.4841
    • 304L
    • Hastelloy
    • DIN 2527/B
    • EN 1092-1/A type 05
    PN 25
    • 304 /1.4301
    • 304L /1.4307
    • 316L /1.4404
    • 904L /1.4539
    • 321 / 1.4541
    • 316Ti  /1.4571
    • DIN 2527/B
    • EN 1092-1/A type 05
    PN 40
    • 304 /1.4301
    • 304L /1.4307
    • 316L /1.4404
    • 316L /1.4435
    • 2205 /1.4462
    • 904L /1.4539
    • 321 / 1.4541
    • 316Ti  /1.4571
    • 309 /1.4828
    • 314 /1.4841
    • 304L
    • 316L
    • DIN 2527/B
    • EN 1092-1/A type 05
    More Pressure Range PN 63/64, PN 100, PN 160, PN 250, PN 320, PN 400
    ASME B16.5 Blind Flanges Export & Supply Areas
    Mexico Mexico 45
    South Africa South Africa 25-30
    Oman Oman 5
    Qatar Qatar 7
    Egypt Egypt 18
    Netherlands Netherlands 30
    Kuwait Kuwait 10
    Nigeria Nigeria 30

    Conclusion

    Blind flange is used to close ends of piping systems. BLRF flange Known for excellent performance, resistance against corrosion and durability.

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