Ring spacer flange

ring spacer flange

Industrial applications demand for ring spacer flanges, to make sure that the flanges are added with spaces between them. This is done to connect the systems where the dimensions are assumed to be un-anticipated with gaps of flanges that are equivalent; and that it must be in contact.

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Stainless steel ring spacer flange suppliers in UAE

Ring spacer flange specification


Ring Spacer Flange Specification

American Standard Manufacturing Sizes Pressure Class
  • ASME B16.48 ring spacer flange
  • 1/2″ to 24″
  • DN15 to DN600

Send your sizes to above ring spacer flange suppliers for factory price

  • CL 150
  • CL 300
  • CL 600
  • CL 900
  • CL 1500
  • CL 2500
Manufacturing type Thickness Facings Type Of Spacer Rings For Flanges
  • CNC machined ring spacer flange from bar stock
  • Plate
  • Forged ring spacer flange (Strongest choice)

The suppliers & manufacturers listed above have ex-stock of spacer rings flanges and have supplied to numerous nations in the past, such as Nigeria, South Africa, Middle East, USA, Egypt, and Saudi Arabia.

  • SCH 10 to 160
  • Ring type joint
  • Raised face
  • Flat face
Before Delivery check points Marking and Packaging Quality test & MTC
  • Outer & Inner Diameter of A105 ring spacer flange body
  • Diameter of spacer ring on flange bolt circle & bolt hole
  • Straightness and alignment of RF flange spacer ring bolt hole
  • Hub Diameter
  • Thickness
  • Heat code
  • Face type of Stainless steel 904L ring spacer flange
  • Material specification
  • Sizes
  • Bore (if applicable)
  • Production code of ring spacer flange manufacturers
  • Manufacturer’s name, brand logo
  • Pressure Rating Designation
  • Dimensional standard (ASME B16.48)
  • Tensile test
  • MTC EN 10204 type 3.1
  • Impact test
  • NACE MR0175
  • ISO 15156
  • Visual inspection for stainless steel 317L ring spacer flange surfaces, welding & holes
  • Shell pressure test
  • PMI
  • Hardness test
Sealing Finish Surface How to order
  • 3.2-6.3µm for spiral finish
  • Ring joint surface
  • Flat surface
  • Size
  • MTR Report sample
  • Length
  • O.D.
  • Pressure Rating
  • Thickness
  • Weight

 

Buy alloy steel spacer blind flange in class 150 to 2500 at the best price in Dubai

Material of Ring spacer flange

Plate Cast
Nickel Alloy Ring Spacer Flange
ASTM B409 UNS N08800 A484 CU 5MCuC*
ASTM B409 UNS N08825 A484 CU 5MCuC*
ASTM B168 UNS N06600 A494 CY40*
ASTM B168 UNS N06601
ASTM B168 UNS N06625 A494 CW6MC*
ASTM B127 UNS N04400 A494 M35-1
ASTM B127 UNS N05500 A494 M30H
ASTM B575 UNS N06022 ASTM A494 CX2MW
ASTM B575 UNS N10276 ASTM A494 CW12MW
Stainless Steel Ring Spacer Flange
ASTM A240 304 ASTM A351 CF8
ASTM A240 304L ASTM A351 CF3
ASTM A240 310 ASTM A351 CK20
ASTM A240 316 ASTM A351 CF8M
ASTM A240 316L ASTM A351 CF3M
ASTM A240 316LN ASTM A351 CF3MN
ASTM A240 317 ASTM A351 CG8M
ASTM A240 317L ASTM A351 CG3M
ASTM A240 347 ASTM A351 CF8C
ASTM A240 321
ASTM A240 904L ASTM A351 CN2MCuN
ASTM A217 CA15
ASTM B 463 N08020 ASTM A351 CN7M
Copper Ring Spacer Flange
ASTM B152 UNS C10100 ASTM B22/B22M
Copper Nickel Ring Spacer Flange
ASTM B122 CU-Ni 90/10 ASTM B466 CuNi10Fe 1Mn
ASTM B122 CU-Ni 70/30 ASTM B466 CuNi30Mn1FE
Duplex Steel Ring Spacer Flange
ASTM A240 UNS S31803 ASTM A351 CD3MN
ASTM A240 UNS S32750 A890 GR.5A CE3MN*
ASTM A240 UNS S32760 A890 GR.6A CD3MWCuN
ASTM A240 UNS N08367 ASTM A351 CN3MN
ASTM A240 UNS S31254 ASTM A351 CK3MCuN
ASTM A240 UNS S32205
Carbon Steel Ring Spacer Flange
ASTM A515 Grade 60
ASTM A216 Grade WCB and WCC
ASTM A352 Grade LCB and LCC
ASTM A352 LC3
ASTM A352 Grade LCC
ASTM A572 Gr 42
ASTM A572 Gr 50
ASTM A572 Grade 60
ASTM A572 Grade 65
ASTM A572 Grade 70
Titanium Ring Spacer Flange
ASTM B265 UNS R50400 ASTM B367 GR.C2
ASTM B265 UNS R50550 ASTM B367 GR.C3
Ductile Iron Ring Spacer Flange
ASTM B367 GR.C2
Alloy Steel Ring Spacer Flange
ASTM A387 Grade 5 ASTM A217 Gr C5
ASTM A387 Grade 9 ASTM A217 Gr C12
ASTM A387 Grade 11 ASTM A217 Gr WC6
ASTM A387 Gr 22 ASME/ ASTM A217 Grade WC9
ASTM A387 Gr 91 ASTM A217 Grade C12A

 

Types of ring spacer flange

  • CNC machined ring spacer flange
  • Cast ring spacer flange
  • Plate ring spacer flange (made from plate)
  • Forged ring spacer flange

 

ASME B16.48 ring spacer flange face types

ASME B16.48 ring spacer flange face types

 

Type Ring Spacer Flange Sealing Way
RF Spacer ring for raised face
FF Spacer ring for flat face
RTJ Spacer ring for ring type joint

 

Check dimensions

 

Raised face flange spacer ring height

Class Height Of Pipe Flange Spacer Ring
150# 1/6″
300# 1/6″
600# 1/4″
900# 1/4″
1500# 1/4″
2500# 1/4″

 

Pipe flange spacer ring pressure class

ASME B16.48 ring spacer flange
  • CL 150
  • CL 300
  • CL 600
  • CL 900
  • CL 1500
  • CL 2500

 

Copper nickel ring spacer flange specification

Size Range Of Cu-Ni Ring Spacer Flange Cupro Nickel Spacer Rings For Flanges Drilling & Outer Diameter Copper Nickel Flat Face Spacer Ring Flange Large Size
  • ½” To 36″
  • 16MM To 914MM
  • ½ inch – 24 inch
  • 16MM – 610MM
  • 24″ – 36″
  • 711 To 914MM

Accoding to MSS SP-44

Pressure Class Of CUNI Raised Face Spacer Ring Flange in Bar Composite Copper Nickel Pipe Flange Spacer Ring Are Manufactured From Recommended UNS C70600 Steel Flange Spacer Ring Hardware
  • 16 Bar
  • 20 Bar
  • ASTM A105N
  • Welded UNS C70620 copper nickel disk
  • As per ANSI/ASME B16.48
Available Coating Types Of CU-NI Raised Face Flange Spacer Ring Top 2 Types Of C70600 Spacer Ring On Flange Applications Of Copper C70600 Flange Spacer Ring
  • Hot dipped galvanising
  • Composite ring spacer flange
  • Solid ring spacer flange
  • Petrochemical
  • Petroleum plants
  • Seawater
  • Offshore
  • Marine applications
Grade UNS Number Standard
  • 90/10 Copper nickel
  • Copper nickel 70/30
  • CW352H
  • UNS 7060X
  • UNS C70620
  • EN 124491
  • WL 2.1972
  • EEMUA 145
  • DIN 86019
  • ASTM B467
  • MIL-T-16420K
  • EN 1652
  • EEMUA 234
  • ASTM B4662
  • EEMUA 234/3-6
  • EN 12420

 

JIS standard of Steel flange spacer ring

  • JIS b2212

 

BS standard of spacer ring on flange

  • BS 3293

 

Alloy steel ring spacer flange temperature range

Alloy Grade UNS Forged ring spacer flange Casting ring spacer flange DIN WNR Temperature range
Moly steel ring spacer flange C-1/2Mo K12822 ASTM A182 Gr F1 cl2 ASTM A217-WC1 15M03 1.5415
  • Up to 470ºC*
  • 875ºF
Alloy steel chrome moly ring spacer flange 1.1/4Cr-1/2Mo K11572 ASTM A182 Gr F11 cl2 ASTM A217 WC6 13CRM044 1.7335
  • Up to 593ºC
  • 1100ºF
2.1/4Cr-1Mo K21590 ASTM A182 Grade F22 cl3 ASTM A217 Gr WC9 10CRM0910 1.7380
  • Up to 593ºC
  • 1100ºF
5Cr-1/2Mo K41545 ASTM A182 Grade F5/F5a ASTM A217 Gr C5 12CRMO195 1.7362
  • High temp boiler/ refinery application
9Cr-1Mo K90941 A182 Gr F9 A217-C12 X 12 CrMo 9 1 1.7386
  • High temp erosive refinery application
9Cr-1Mo-V A182 Gr F91 A217-C12A X 10 CrMoVNb 9 1 1.4903
  • High pressure boilers
Alloy steel ring spacer flange AISI 4130 ring spacer flanges G41300 ASTM A182 ASTM A217/M  1.7218
  • 899 to 927°C
  • 1650 to 1700°F

 

Flange spacer ring dimensions

Class 150

Flange spacer ring dimensions

 

Normal Pipe Size A t W B C
Inch Outer Diameter Thickness Width Of Handle Inner Diameter Center End
1/2 45 3 32 16 126
3/4 54 3 32 21 131
1 64 3 32 27 136
1.1/4 73 6.4 32 42 145
1.1/2 83 6.4 32 48 145
2 102 6.4 32 61 155
3 133 6.4 32 89 170
4 172 9.7 38 114 202
5 194 9.7 38 141 225
6 219 12.7 38 168 225
8 276 12.7 38 219 267
10 337 15.7 44 273 322
12 406 19.1 44 324 357
14 448 19.1 44 356 378
16 511 22.4 44 406 410
18 546 25.4 51 457 427
20 603 28.4 51 508 455
24 714 31.8 51 610 512

 

Class 300 ring spacer flange

Class 300 ring spacer flange

 

Normal Pipe Size A t W B C
Inch Outer Diameter Thickness Width Of Handle Inner Diameter Center End
1/2 51 6.4 32 16 129
3/4 64 6.4 32 21 136
1 70 6.4 32 27 139
1.1/4 79 6.4 32 42 150
1.1/2 92 6.4 32 48 150
2 108 9.7 32 61 158
2.1/2 127 9.7 32 73 177
3 146 9.7 32 89 177
3.1/2 162 12.7 38 102 205
4 178 12.7 38 114 205
5 213 15.7 38 141 240
6 248 15.7 38 168 240
8 305 22.4 38 219 281
10 359 25.4 44 273 333
12 419 28.4 44 324 363
14 483 31.8 44 356 395
16 536 38.1 44 406 422
18 594 41.1 51 457 450
20 651 44.5 51 508 480
24 772 50.8 51 610 540

 

Class 600 ring spacer flange

Class 600 ring spacer flange

 

Normal Pipe Size A t W B C
Inch Outer Diameter Thickness Width Of Handle Inner Diameter Center End
1/2 51 6.4 32 16 129
3/4 64 6.4 32 21 136
1 70 6.4 32 27 139
1.1/4 79 9.7 32 37 150
1.1/2 92 9.7 32 43 150
2 108 9.7 32 55 158
2.1/2 127 12.7 32 67 177
3 146 12.7 32 83 177
3.1/2 159 15.7 38 96 211
4 191 15.7 38 108 211
5 238 19.1 38 135 248
6 264 22.4 38 162 248
8 318 28.4 38 212 288
10 397 35.1 44 265 352
12 454 41.1 44 315 381
14 489 44.5 44 346 398
16 562 50.8 44 397 435
18 610 53.8 51 448 459
20 679 63.5 51 497 493
24 787 73.2 51 597 547

 

Class 900 ring spacer flange

Class 900 ring spacer flange

 

Normal Pipe Size A t W B C
Inch Outer Diameter Thickness Width Of Handle Inner Diameter Center End
1/2 60 6.4 32 16 134
3/4 67 6.4 32 21 137
1 76 6.4 32 27 142
1.1/4 86 9.7 32 37 151
1.1/2 95 9.7 32 43 151
2 140 12.7 32 55 174
2.1/2 162 12.7 32 67 186
3 165 15.7 32 83 186
4 203 19.1 38 108 217
5 244 22.4 38 135 259
6 286 25.4 38 162 259
8 356 35.1 38 212 307
10 432 41.1 44 265 370
12 495 47.8 44 315 401
14 518 53.8 44 346 412
16 572 60.5 44 397 440
18 635 66.5 51 448 471
20 696 73.2 51 497 501
24 835 88.9 51 597 571

 

Class 1500 ring spacer flange

Class 1500 ring spacer flange

 

Normal Pipe Size A t W B C
Inch Outer Diameter Thickness Width Of Handle Inner Diameter Center End
1/2 61 6.4 32 16 135
3/4 67 9.7 32 21 137
1 76 9.7 32 27 142
1.1/4 86 9.7 32 35 151
1.1/2 95 12.7 32 41 151
2 140 12.7 32 53 174
2.1/2 162 15.7 32 63 190
3 172 19.1 32 78 190
4 206 22.4 38 102 219
5 251 28.4 38 128 256
6 279 35.1 38 154 256
8 349 41.1 38 203 303
10 432 50.8 44 255 370
12 518 60.5 44 303 412
14 575 66.5 44 333 442
16 638 76.2 44 381 472
18 702 85.9 51 429 504
20 752 95.3 51 478 530
24 899 111.3 51 575 603

 

Class 2500 ring spacer flange

Class 2500 ring spacer flange

 

Normal Pipe Size A t W B C
Inch Outer Diameter Inner Diameter Thickness Width Of Handle Center End
1/2 67 9.7 32 16 137
3/4 73 9.7 32 21 140
1 83 9.7 32 27 145
1.1/4 102 12.7 32 35 161
1.1/2 114 15.7 32 41 161
2 143 15.7 32 53 175
2.1/2 165 19.1 32 63 201
3 194 22.4 32 78 201
4 232 28.4 38 102 232
5 276 35.1 38 128 273
6 314 41.1 38 154 273
8 384 53.8 38 198 321
10 473 66.5 44 248 390
12 546 79.2 44 289 427

 

Gaskets for stainless steel ring spacer flange

  • Semi metallic gaskets
  • Flat face gaskets (FF)
  • Ring joint gaskets (RTJ)

Get connected with trusted and genuine ASME b16.48 spade flange suppliers in middle east countries.

Genuineness and trust factor is of a key importance, when customers opt for ASME B16.48 spade flange. This ensures the customers that the product is devoid of any flaws or other defects; and that it delivers non-degraded performance.

Adding to this, customers can check for MTC standards, which comprises manufacturing details of ANSI B16.48 paddle spacer. On the basis of quality assurance and performance characteristics, they can even perform hydrotesting to confirm confidentiality.

Get excellent quality standards, at cost efficient alternatives for stainless steel flange spacer ring are delivered to ensure efficient performance for various industrial applications. This feature is provided by the listed suppliers at pipingmaterial.ae; where:

  • Customers can be stress-free; as the price quotation made by the suppliers are accurate, reasonable, genuine and as per the standards.
  • You would get to see only genuine, trusted and verified suppliers at this B2B platform. Adding to this, these suppliers are technical experts in this field for a long time, who also assist customers to avoid confusions.
  • Need specific ring spacer flange size, you can directly mention your demand to the suppliers. For this, the contact credentials are open for ideal use case.

Many customer-friendly and efficient services are provided by these suppliers; and for them customer’s needs and standards have always been a top notch priority. Hence, they have regarded it to be one of the prominent and leading ring spacer flange suppliers in UAE.

There are wide use cases, when one opts for spades ring spacers flanges on the basis of pressure classes or ratings. Ideally you would get pressure rating classes ranging between class 150-class 2500 or PN6-PN64 respectively.

These classes for spades and ring spacers play a key role for providing wider options for customers; and the one that best suits for use case is then chosen by them.

Carbon steel ring spacer flange stockists in Sharjah. View ASME b16.48 spacer equivalent Indian standard

There are many equivalents for ASME B16.48 spacer. This provides and enhances flexible alternatives for customers, to choose what suits best for ideal use case. Considering this, below are the listed equivalents:

  • 46 Series A&B
  • BS4504
  • EN-1092
  • ANSI 16.36/16.47A
Cut out all intermediaries and direct buy from manufacturers of duplex steel paddle spacer to save up to 40%

On the basis of the pressure class range of 150-2500, you get the size range of paddle blinds spacers flange ranges between 1/2’’ to 24’’. But if customers aspire for custom or specific dimensions, make sure that it is in compliance with material standards too.

Ring spacer flange estimated import price and shipping time variations :

Philippines Indonesia Oman
Estimated Shipping 14 days 9 days 5 days
Extra cost 5% 5% 5%
Bahrain Kuwait Singapore
Estimated Shipping 9 days 10 days 8 days
Extra cost 5% 5% 5%
Note: Check updated price list from the top 10 Carbon steel Ring spacer flange suppliers, stockis and manufacturers listed on pipingmaterial.ae