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ISO Approved Manufacturer & Exporter of Spectacle Blind Flanges.

Spectacle Blind Flanges

Neminox Steel & Engineering Co. are Manufacturer, Exporter and Supplier of Spectacle Blind Flanges. ANSI B 16.5 Spectacle Blind Flanges are ideal for lower pressure applications. Spectacle Blind Flanges are used on heat coupling of pipes and are customized as per the specifications of our clients. Spectacle Blind Flanges are made using premium best quality materials.

These flanges are commonly applicable in systems that continuously need to be segregated from fittings. Spectacle flanges are nothing but two discs that are joined together. These flanges are also known as figure eight blind flanges.

ASME B16.47 Spectacle Blind Flanges, alloy steel Spectacle Blind flange, Raised Face A105 Carbon Steel Spectacle Blind Flange, Spectacle Blind Flange In Pn16 Dimensions, DIN Spectacle Blind Flanges Supplier & in India.


Types Of Grade Spectacle Blind Flanges

Stainless Steel Spectacle Blind Flange
Stainless Steel Spectacle Blind Flange
Alloy Steel Spectacle Blind Flange
Alloy Steel Spectacle Blind Flange
Carbon Steel Spectacle Blind Flange
Carbon Steel Spectacle Blind Flange

These spectacle flanges have 3 types: spade, spacer, and spectacle blind flanges. When these spacer and spade flanges are combined, they make spectacle blind flanges. These 16.5 Spectacle flanges are made for temporary purposes and are commonly applicable in industries where regular separation of pipes is mandatory. One head of the flange has an opening, and the other side is entirely packed. These are permanent applications with a swing that helps switch the sides of the flange.

Chemical composition:
The chemical composition of B16.5 Spectacle Blind flanges includes high amounts of chromium, molybdenum, manganese, etc. These elements are known for providing high strength and flexibility to the grade, and it also offers various qualities for the grade. Spectacle blind flange offers excellent performance in heat treatments.

Spectacle Blind Flange 150 Lbs, SS Spectacle Blind Flange Manufacturer, Spectacle Blind Flange ASME B16.5 Class 300, Spectacle Blind Flange Class 600, carbon steel Spectacle Blind flange, ANSI B16.5 Spectacle Blind Flanges, Api 6A Spectacle Blind Flange

Spectacle blind flanges are installed in various piping systems as a permanent device, and this device can provide various services at the same time. JIS Spectacle Blind Flanges Dimensions are generally used for multiple industries such as petrochemical, sintering, steel plants, food and beverages, paper, cement, sugar, dairy, Etc.

 

SPECTACLE BLIND FLANGES SPECIFICATION :

Specification : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
Standard : ANSI/ASME
DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673
B.S : BS4504, BS4504, BS1560, BS10
Size : 1/2" (15 NB) to 48" (1200NB)
Class : 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.
Specialize : As per customers requirement

 

Dimensions –

 

Class 150 Spectacle Blind Flanges Dimensions:

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
73 42 90 6.4 38
83 48 100 6.4 38
2 102 61 120 6.4 51
107 73 140 6.4 51
3 133 89 150 6.4 64
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

 

Class 300 Spectacle Blind Flanges Dimensions:

 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
79 42 100 6.4 38
92 48 115 6.4 38
2 108 61 125 9.7 51
127 73 150 9.7 51
3 146 89 170 9.7 64
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

 

Class 600 Spectacle Blind Flanges Dimensions:

 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
79 37 100 9.7 57
92 43 115 9.7 67
2 108 55 125 9.7 57
127 67 150 12.7 67
3 146 83 170 12.7 67
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

 

Class 600 Spectacle Blind Flanges Dimensions:

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
86 37 110 9.7 57
95 43 125 9.7 67
2 140 55 165 12.7 57
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

 

Neminox Steel & Engineering Co. offers the wide range of Industrial metal and steel products like pipes, tubes, sheets, plates, rods, bars, weld, flanges, forges & pipe fittings in various materials. Since two decades, we have led as a reliable exporter, supplier, trader and stockist of industrial steels in the world-wide market. We can also provide custom required as per your cut & full length, sizes, hardness and grades at the most competitive prices. Neminox Steel & Engineering Co. is ISO 9001:2015 approved manufacturer in India. We export the standard quality with swift delivery services to countries like USA, Indonesia, Thailand, Mexico, Vietnam, Philippines, Malaysia, Algeria, UK, UAE, Saudi Arabia, Africa, European and Middle East Countries. Just contact us or put your requirement in our Enquiry Form, will get back to you quickly.

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