A leading manufacturer, exporter, suppliers & stock holder of Spectacle Blinds & we provide a comprehensive range of Spectacle Blinds.
We manufacture Spectacle Blinds in India for export all around the world.
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Contents-We can offer a comprehensive range of Spectacle Blinds for the right technical solution. MD Exports LLP manufacture & export wide selections of ANSI B16.5 Spectacle Blinds & ASME B16.47 Spectacle Blinds at most attractive price as per customer requirements, we can also manufacture Spectacle Blinds in ASTM/ASME/ANSI grades as per our customer budget, we enjoy the reputation supplying Spectacle Blinds at cheapest in steel industries around the globe.
Spectacle Blinds Description
Spectacle blind flanges are available in all of our stainless steel and chrome-moly grades, from ½” to 24” and beyond, class 150 to 2500. We can also source many of your other grade requirements. Our spec blind flanges are available with raised, flat, or RTJ faces.
ANSI Standard Stainless Steel Spectacle Blind Flanges, ASTM A105 Forged Steel Spectacle Flanges
Specifications:
Type: Spectacle Blind Flange
Materials: ASTM A105
A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2
A516.60
A694 (F42, F46, F48, F50, F52, F56, F60, F65, F70)
A182 F304/304L, F316/316L, F316H, F310, F321
A182 F11, F22,
Standards: API, ANSI, BS, JIS, UNI, MSS and SP
Pressure: ANSI class 150 to 2,500
Flange Size range: 1/2 to 56 inches (DN15 to DN1,400mm)
Applications: Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects etc.
Spectacle Blinds Dimensions & Tolerances
Class 150 SPECTACLE BLINDS
| NPS | Outside Ø A |
Inside Ø B |
Centerline C |
Thickness t |
Web Width W |
| 1/2 | 45 | 16 | 60 | 3 | 38 |
| 3/4 | 54 | 21 | 70 | 3 | 38 |
| 1 | 64 | 27 | 80 | 3 | 38 |
| 1¼ | 73 | 42 | 90 | 6.4 | 38 |
| 1½ | 83 | 48 | 100 | 6.4 | 38 |
| 2 | 102 | 61 | 120 | 6.4 | 51 |
| 2½ | 107 | 73 | 140 | 6.4 | 51 |
| 3 | 133 | 89 | 150 | 6.4 | 64 |
| 3½ | 159 | 102 | 175 | 9.7 | 64 |
| 4 | 172 | 114 | 190 | 9.7 | 64 |
| 5 | 194 | 141 | 215 | 9.7 | 76 |
| 6 | 219 | 168 | 240 | 12.7 | 76 |
| 8 | 276 | 219 | 300 | 12.7 | 76 |
| 10 | 337 | 273 | 360 | 15.7 | 102 |
| 12 | 406 | 324 | 430 | 19.1 | 102 |
| 14 | 448 | 356 | 475 | 19.1 | 108 |
| 16 | 511 | 406 | 460 | 22.4 | 108 |
| 18 | 546 | 457 | 580 | 25.4 | 114 |
| 20 | 603 | 508 | 635 | 28.4 | 121 |
| 24 | 714 | 610 | 750 | 31.8 | 140 |
| NPS | Outside Ø A |
Inside Ø B |
Centerline C |
Thickness t |
Web Width W |
Class 300 SPECTACLE BLINDS
| NPS | Outside Ø A |
Inside Ø B |
Centerline C |
Thickness t |
Web Width W |
| 1/2 | 51 | 16 | 65 | 6.4 | 38 |
| 3/4 | 64 | 21 | 80 | 6.4 | 38 |
| 1 | 70 | 27 | 90 | 6.4 | 38 |
| 1¼ | 79 | 42 | 100 | 6.4 | 38 |
| 1½ | 92 | 48 | 115 | 6.4 | 38 |
| 2 | 108 | 61 | 125 | 9.7 | 51 |
| 2½ | 127 | 73 | 150 | 9.7 | 51 |
| 3 | 146 | 89 | 170 | 9.7 | 64 |
| 3½ | 162 | 102 | 185 | 12.7 | 64 |
| 4 | 178 | 114 | 200 | 12.7 | 64 |
| 5 | 213 | 141 | 235 | 15.7 | 76 |
| 6 | 248 | 168 | 270 | 15.7 | 76 |
| 8 | 305 | 219 | 330 | 22.4 | 76 |
| 10 | 359 | 273 | 385 | 25.4 | 102 |
| 12 | 419 | 324 | 450 | 28.4 | 102 |
| 14 | 483 | 356 | 515 | 31.8 | 108 |
| 16 | 536 | 406 | 570 | 38.1 | 108 |
| 18 | 594 | 457 | 630 | 41.1 | 114 |
| 20 | 651 | 508 | 685 | 44.5 | 121 |
| 24 | 772 | 610 | 810 | 50.8 | 140 |
| NPS | Outside Ø A |
Inside Ø B |
Centerline C |
Thickness t |
Web Width W |
Class 600 SPECTACLE BLINDS
| NPS | Outside Ø A |
Inside Ø B |
Centerline C |
Thickness t |
Web Width W |
| 1/2 | 51 | 16 | 65 | 6.4 | 38 |
| 3/4 | 64 | 21 | 80 | 6.4 | 38 |
| 1 | 70 | 27 | 90 | 6.4 | 57 |
| 1¼ | 79 | 37 | 100 | 9.7 | 57 |
| 1½ | 92 | 43 | 115 | 9.7 | 67 |
| 2 | 108 | 55 | 125 | 9.7 | 57 |
| 2½ | 127 | 67 | 150 | 12.7 | 67 |
| 3 | 146 | 83 | 170 | 12.7 | 67 |
| 3½ | 159 | 96 | 185 | 15.7 | 76 |
| 4 | 191 | 108 | 215 | 15.7 | 76 |
| 5 | 238 | 135 | 265 | 19.1 | 86 |
| 6 | 264 | 162 | 290 | 22.4 | 86 |
| 8 | 318 | 212 | 350 | 28.4 | 95 |
| 10 | 397 | 265 | 430 | 35.1 | 105 |
| 12 | 454 | 315 | 490 | 41.1 | 105 |
| 14 | 489 | 346 | 525 | 44.5 | 114 |
| 16 | 562 | 397 | 605 | 50.8 | 124 |
| 18 | 610 | 448 | 655 | 53.8 | 133 |
| 20 | 679 | 497 | 725 | 63.5 | 133 |
| 24 | 787 | 597 | 840 | 73.2 | 152 |
| NPS | Outside Ø A |
Inside Ø B |
Centerline C |
Thickness t |
Web Width W |
Class 900 SPECTACLE BLINDS
| NPS | Outside Ø A |
Inside Ø B |
Centerline C |
Thickness t |
Web Width W |
| 1/2 | 60 | 16 | 80 | 6.4 | 38 |
| 3/4 | 67 | 21 | 90 | 6.4 | 41 |
| 1 | 76 | 27 | 100 | 6.4 | 57 |
| 1¼ | 86 | 37 | 110 | 9.7 | 57 |
| 1½ | 95 | 43 | 125 | 9.7 | 67 |
| 2 | 140 | 55 | 165 | 12.7 | 57 |
| 2½ | 162 | 67 | 190 | 12.7 | 67 |
| 3 | 165 | 83 | 190 | 15.7 | 67 |
| 4 | 203 | 108 | 235 | 19.1 | 76 |
| 5 | 244 | 135 | 280 | 22.4 | 86 |
| 6 | 286 | 162 | 320 | 25.4 | 86 |
| 8 | 356 | 212 | 395 | 35.1 | 95 |
| 10 | 432 | 265 | 470 | 41.1 | 105 |
| 12 | 495 | 315 | 535 | 47.8 | 105 |
| 14 | 518 | 346 | 560 | 53.8 | 114 |
| 16 | 572 | 397 | 615 | 60.5 | 124 |
| 18 | 635 | 448 | 685 | 66.5 | 133 |
| 20 | 696 | 497 | 750 | 73.2 | 133 |
| 24 | 835 | 597 | 900 | 88.9 | 152 |
| NPS | Outside Ø A |
Inside Ø B |
Centerline C |
Thickness t |
Web Width W |
Class 1500 SPECTACLE BLINDS
| NPS | Outside Ø A |
Inside Ø B |
Centerline C |
Thickness t |
Web Width W |
| 1/2 | 61 | 16 | 80 | 6.4 | 38 |
| 3/4 | 67 | 21 | 90 | 9.7 | 41 |
| 1 | 76 | 27 | 100 | 9.7 | 64 |
| 1¼ | 86 | 35 | 110 | 9.7 | 64 |
| 1½ | 95 | 41 | 125 | 12.7 | 70 |
| 2 | 140 | 53 | 165 | 12.7 | 70 |
| 2½ | 162 | 63 | 190 | 15.7 | 76 |
| 3 | 172 | 78 | 205 | 19.1 | 76 |
| 4 | 206 | 102 | 240 | 22.4 | 89 |
| 5 | 251 | 128 | 290 | 28.4 | 89 |
| 6 | 279 | 154 | 320 | 35.1 | 89 |
| 8 | 349 | 203 | 395 | 41.1 | 102 |
| 10 | 432 | 255 | 480 | 50.8 | 114 |
| 12 | 518 | 303 | 570 | 60.5 | 114 |
| 14 | 575 | 333 | 635 | 66.5 | 127 |
| 16 | 638 | 381 | 705 | 76.2 | 133 |
| 18 | 702 | 429 | 775 | 85.9 | 146 |
| 20 | 752 | 478 | 830 | 95.3 | 152 |
| 24 | 899 | 575 | 990 | 111.3 | 178 |
| NPS | Outside Ø A |
Inside Ø B |
Centerline C |
Thickness t |
Web Width W |
Class 2500 SPECTACLE BLINDS
| NPS | Outside Ø A |
Inside Ø B |
Centerline C |
Thickness t |
Web Width W |
| 1/2 | 67 | 16 | 90 | 9.7 | 38 |
| 3/4 | 73 | 21 | 95 | 9.7 | 41 |
| 1 | 83 | 27 | 110 | 9.7 | 64 |
| 1¼ | 102 | 35 | 130 | 12.7 | 64 |
| 1½ | 114 | 41 | 145 | 15.7 | 70 |
| 2 | 143 | 53 | 170 | 15.7 | 70 |
| 2½ | 165 | 63 | 195 | 19.1 | 76 |
| 3 | 194 | 78 | 230 | 22.4 | 76 |
| 4 | 232 | 102 | 275 | 28.4 | 89 |
| 5 | 276 | 128 | 325 | 35.1 | 89 |
| 6 | 314 | 154 | 370 | 41.1 | 89 |
| 8 | 384 | 198 | 440 | 53.8 | 102 |
| 10 | 473 | 248 | 540 | 66.5 | 114 |
| 12 | 546 | 289 | 620 | 79.2 | 114 |
| NPS | Outside Ø A |
Inside Ø B |
Centerline C |
Thickness t |
Web Width W |
Spectacle Blinds Packaging & Marking
Spectacle Blinds are individually wrapped by hand to ensure that the high quality of the material is maintained and no damage in the last stages of production. We recommend Plywood cases or pallet packaging to ensure safe packaging and prompt delivery of the ordered consignment.
Spectacle Blinds come with imprints relevant to the job information (eg, heat number, size, material and part number). This information is also printed along all delivered Spectacle Blinds.
Pressure class of Spectacle Blinds
- 150 Lbs Spectacle Blinds
- 300 Lbs Spectacle Blinds
- 400 Lbs Spectacle Blinds
- 600 Lbs Spectacle Blinds
- 900 Lbs Spectacle Blinds
- 1500 Lbs Spectacle Blinds
- 2500 Lbs Spectacle Blinds
Spectacle Blinds Price
ASME B16.5 Welding Neck Flange
FOB Price: US $1-2000 / Ton
ANSI Class150 4" Welding Neck Flange
FOB Price: US $700-1400 / Ton
Forged F304 B16.5 150LBS Slip On Flange
FOB Price: US $0.1-266 / Piece
Flange f304 a105 rf/ff slip on flange pn16 150ib
FOB Price: US $600-8000 / Ton
bs4504 pn16 socket welding flange high quality
FOB Price: US $1100.00-1450.00 / Ton
150lb socket welding stainless flanges F316
FOB Price: US $0.12-150 / Piece
lap joint flange a105
FOB Price: US $1000-2500 / Ton
ansi b16.5 class 150 lap joint flange
FOB Price: US $1-500 / Piece
ANSI Class150 Threaded Flange
FOB Price: US $700-1400 / Ton
threaded flange
FOB Price: US $1-5000 / Piece
EN1092 Forged Steel Blind Flange
FOB Price: US $1000-1200 / Ton
stainless steel pn10 blind flange
FOB Price: US $1-2000 / Piece
spectacle blind B16.48/API590
FOB Price: US $1-5000 / Piece
square flange
FOB Price: US $1000-2500 / Ton
Spectacle Blinds Inventory
ASME / ANSI B16.5 / ASME B16.47 Flange- Download PDF
Available materials for Flange
Flange Inventory
| Stainless Steel | Nickel Alloys | Carbon Steel & Alloy Steel |
|---|---|---|
Stainless Steel Flange |
High Nickel Alloy Flange |
|
Products
- Welding Neck Flange +
- Slip On Flange
- Socket Weld Flange
- Lap Joint Flange
- Threaded Flange
- Blind Flange +
- Spectacle Blinds
- Spades and Ring Spacers
- Square Flange
- Special Flanges +
- Flange Faces +
- Flange Pressure Class +
Available Materials
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