Global Stainless Steel India

Spectacle Blind Flange Manufacturer in Stainless Steel And Carbon Steel

  • Home
  • ASME B16.48 Spectacle Blind Flange
ASME B16.48 Spectacle Blind Flange
ASME B16.48 Spectacle Blind Flange
Carbon Steel Spacer & Blind ASME B16 48
Carbon Steel Spacer & Blind ASME B16 48
Stainless Steel Spectacle Blind Flange
Stainless Steel Spectacle Blind Flange


Paddle Blinds Spacers Specification


Specification : ASME B16.48 Spectacle Blind Flange
Application: Water Pipeline Industry
Nuclear Power Plant
Natural Gas Industry
Fabrication Industry
Oil And Gas Industry
Chemical Industry
Design For Size: ASA, ASME, EN, DIN, PN, JIS, ANSI, BS
Machining Equipment: Electric bevelling machine, Press machine, Pushing Machine, Bending machine, Sand-blasting machine etc
Standards : BS10, JIS, ISO, ASME B16.38, AWWA, MSS SP44, EN-1092, ASME B16.47 (Series A, Series B), PN, DIN, GOST, UNI, ASME B16.5.
Coating Flange Faces : Yellow Transparent, Cold and Hot Dip Galvanized, Zinc Plated, Oil Black Paint, Anti-rust Paint
Production Process: Forged, Heat Treated and Machined
Pressure Rating Table: Class 150 LBS, Class 300 LBS, Class 600 LBS, Class 900 LBS, Class 1500 LBS, Class 2500 LBS
Connect Type Type: RF, FF, RTJ, LJF, LMF, SMF.
ASA Flange Size Chart : 1/2″ (15 NB) To 48″ (1200NB)

Spectacle Blind Flange Dimensions


Spectacle Blind Flange Dimensions

Spectacle Blind Flange Class 150 Dimensions


Size in In. Size in Millimeter Internal Diameter Outer Diameter Center to Center Thickness Web Width Web Thick. Hole Dia Spectacle Blind Weight in Kilogram Paddle Blank Weight in Kilogram Paddle Spacer Blank Weight in Kilogram
1/2 15 16 45 60 3 38 2 15.875 0.07 0.03 0.03
3/4 20 21 54 70 3 38 2 15.875 0.1 0.05 0.04
1 25 27 64 80 3 38 2 15.875 0.14 0.07 0.06
1 1/4 32 42 73 90 6.4 38 4 15.875 0.35 0.21 0.14
1 1/2 40 48 83 100 6.4 38 4 15.875 0.46 0.27 0.18
2 50 61 102 120 6.4 51 4 19.05 0.68 0.41 0.26
2 1/2 65 73 107 140 6.4 51 4 19.05 0.7 0.46 0.24
3 80 89 133 150 6.4 64 4 19.05 1.1 0.71 0.39
3 1/2 90 102 159 175 9.7 64 5 19.05 2.44 1.54 0.9
4 100 114 172 190 9.7 64 5 19.05 2.81 1.8 1.01
5 130 141 194 215 9.7 76 5 22.225 3.37 2.29 1.08
6 150 168 219 240 12.7 76 7 22.225 5.39 3.82 1.57
8 200 219 276 300 12.7 76 10 22.225 8.32 6.07 2.25
10 250 273 337 360 15.7 102 12 25.4 15.04 11.19 3.84
12 300 324 406 430 19.1 102 15 25.4 26.95 19.77 7.18
14 350 356 448 475 19.1 108 15 28.575 32.94 24.07 8.87
16 400 406 511 540 22.4 108 17 28.575 50.27 36.73 13.54
18 450 457 546 580 25.4 114 20 31.75 61.79 47.55 14.23
20 500 508 603 635 28.4 121 22 31.75 83.67 64.85 18.82
24 600 610 714 750 31.8 140 24 34.925 129.3 101.8 27.49

Types Of ANSI B16.48 Stainless Steel Spectacle Blind Flange


ASME B16.48 Figure 8 Spectacle Blinds Flange

ASME B16.48 Figure 8 Spectacle Blinds Flange

304/316/904l Stainless Steel Spec Blind Flange Material

304/316/904l Stainless Steel Spec Blind Flange Material

Double Blind Flange Stainless Steel Spectacle Blank Flange

Double Blind Flange Stainless Steel Spectacle Blank Flange

304L Class 150 DN 80 Forged Spectacle Blind Raised Face Flange

304L Class 150 DN 80 Forged Spectacle Blind Raised Face Flange

ASTM ANSI 304 316l Stainless Steel 4 Inch PN50 Spectacle Blind Figure 8 Flange

ASTM ANSI 304 316l Stainless Steel 4 Inch PN50 Spectacle Blind Figure 8 Flange

ASTM A105 Class150 Ff Carbon Steel Spectacle Blind Flange Flat Face Flanges

ASTM A105 Class150 Ff Carbon Steel Spectacle Blind Flange Flat Face Flange

1 1/2 In. RF 600# Carbon Steel Spectacle Blind Flange

1 1/2 In. RF 600# Carbon Steel Spectacle Blind Flange

A182 Gr F51 LOW TEMP Piping Spectacle Blind Flange

A182 Gr F51 LOW TEMP Piping Spectacle Blind Flange

Nickel Alloy 200 UNS Number N02200 1/2 in. 150# Ring Spacer Flanges

Nickel Alloy 200 UNS Number N02200 1/2 in. 150# Ring Spacer Flange

Forged 150 Gb Standard Pipe Flanges Spacer Ring

Forged 150 Gb Standard Pipe Flanges Spacer Ring

ASME b16.48 Stainless 1 2 3 4 inch class 150 300 600 LB FF Paddle Blinds Spacers

ASME b16.48 Stainless 1 2 3 4 inch class 150 300 600 LB FF Paddle Blinds Spacers

Gost Cs Ct20 Forged Carbon Steel Spacer Ring For Flat Face Flanges

Gost Cs Ct20 Forged Carbon Steel Spacer Ring For Flat Face Flange


300# Spectacle Blind Flange Dimensions


Size in In. Size in Millimeter Internal Diameter Outer Diameter Center to Center Thickness Web Width Web Thick. Hole Dia Spectacle Blind Weight in Kilogram Paddle Blank Weight in Kilogram Paddle Spacer Blank Weight in Kilogram
1/2 15 16 51 65 6.4 38 4 15.875 0.19 0.1 0.09
3/4 20 21 64 80 6.4 38 4 19.05 0.31 0.16 0.14
1 25 27 70 90 6.4 38 4 19.05 0.36 0.19 0.16
1 1/4 32 42 79 100 6.4 38 4 19.05 0.43 0.25 0.17
1 1/2 40 48 92 115 6.4 38 4 22.225 0.58 0.34 0.24
2 50 61 108 125 9.7 51 5 19.05 1.19 0.71 0.48
2 1/2 65 73 127 150 9.7 51 5 22.225 1.64 0.98 0.65
3 80 89 146 170 9.7 64 5 22.225 2.11 1.29 0.81
3 1/2 90 102 162 185 12.7 64 7 22.225 3.35 2.09 1.26
4 100 114 178 200 12.7 64 7 22.225 4.01 2.52 1.49
5 130 141 213 235 15.7 76 8 22.225 6.98 4.47 2.51
6 150 168 248 270 15.7 76 8 22.225 9.34 6.06 3.28
8 200 219 305 330 22.4 76 17 25.4 19.42 13.08 6.33
10 250 273 359 385 25.4 102 20 28.575 29.22 20.55 8.66
12 300 324 419 450 28.4 102 22 31.75 43.9 31.31 12.58
14 350 356 483 515 31.8 108 24 31.75 67.86 46.58 21.27
16 400 406 536 570 38.1 108 29 34.925 98.04 68.74 29.3
18 450 457 594 630 41.1 114 31 34.925 128.23 91.06 37.16
20 500 508 651 685 44.5 121 34 34.925 164.75 118.43 46.31
24 600 610 772 810 50.8 140 39 41.275 261.55 190.13 71.42

Spectacle Blind Flange 600LBS Dimensions


Size in In. Size in Millimeter Internal Meter Outer Meter Center to Center Thickness Web Width Web Thick. Hole Dia Spectacle Blind Weight in Kilogram Paddle Blank Weight in Kilogram Paddle Spacer Blank Weight in Kilogram
1/2 15 16 51 65 6.4 38 4 15.875 0.19 0.1 0.09
3/4 20 21 64 80 6.4 38 4 19.05 0.31 0.16 0.14
1 25 27 70 90 6.4 57 4 19.05 0.36 0.19 0.16
1 1/4 32 37 79 100 9.7 57 5 19.05 0.67 0.38 0.29
1 1/2 40 43 92 115 9.7 67 5 22.225 0.91 0.51 0.4
2 50 55 108 125 9.7 57 5 19.05 1.23 0.71 0.52
2 1/2 65 67 127 150 12.7 67 7 22.225 2.21 1.28 0.92
3 80 83 146 170 12.7 67 7 22.225 2.85 1.7 1.15
3 1/2 90 96 159 185 15.7 76 8 25.4 4.07 2.49 1.58
4 100 108 191 215 15.7 76 8 25.4 6.04 3.59 2.44
5 130 135 238 265 19.1 86 10 28.575 11.4 6.79 4.6
6 150 162 264 290 22.4 86 12 28.575 15.91 9.8 6.11
8 200 212 318 350 28.4 95 22 31.75 28.05 18.03 10.01
10 250 265 397 430 35.1 105 27 34.925 54 34.74 19.26
12 300 315 454 490 41.1 105 31 34.925 80.78 53.2 27.58
14 350 346 489 525 44.5 114 34 38.1 100.19 66.82 33.36
16 400 397 562 605 50.8 124 39 41.275 151.24 100.76 50.48
18 450 448 610 655 53.8 133 41 44.45 183.62 125.71 57.9
20 500 497 679 725 63.5 133 48 44.45 269.2 183.85 85.35
24 600 597 787 840 73.2 152 55 50.8 405.6 284.72 120.88

Class 900 Spectacle Blind Flange Dimesions


Size in In. Size in Millimeter Internal Diameter Outer Diameter Center to Center Thickness Web Width Web Thick. Hole Dia Spectacle Blind Weight in Kilogram Paddle Blank Weight in Kilogram Paddle Spacer Blank Weight in Kilogram
1/2 15 16 60 80 6.4 38 4 22.225 0.27 0.14 0.13
3/4 20 21 67 90 6.4 41 4 22.225 0.34 0.18 0.16
1 25 27 76 100 6.4 57 4 25.4 0.43 0.23 0.2
1 1/4 32 37 86 110 9.7 57 5 25.4 0.81 0.45 0.36
1 1/2 40 43 95 125 9.7 67 5 28.575 0.98 0.54 0.43
2 50 55 140 165 12.7 57 7 25.4 2.88 1.56 1.32
2 1/2 65 67 162 190 12.7 67 7 28.575 3.82 2.09 1.73
3 80 83 165 190 15.7 67 8 25.4 4.68 2.68 2
4 100 108 203 235 19.1 76 10 31.75 8.48 4.94 3.54
5 130 135 244 280 22.4 86 12 34.925 14.18 8.37 5.81
6 150 162 286 320 25.4 86 13 31.75 21.9 13.04 8.86
8 200 212 356 395 35.1 95 27 38.1 45.96 27.93 18.02
10 250 265 432 470 41.1 105 31 38.1 78.21 48.16 30.04
12 300 315 495 535 47.8 105 36 38.1 117.31 73.55 43.76
14 350 346 518 560 53.8 114 41 41.275 140.86 90.65 50.2
16 400 397 572 615 60.5 124 46 44.45 188.73 124.31 64.42
18 450 448 635 685 66.5 133 50 50.8 252.97 168.39 84.57
20 500 497 696 750 73.2 133 55 53.975 331.81 222.68 109.13
24 600 597 835 900 88.9 152 67 66.675 579.52 389.25 190.27

Spectacle Blind Flange 1500 Dimensions


Size in In. Size in Millimeter Internal Diameter Outer Diameter Center to Center Thickness Web Width Web Thick. Hole Dia Spectacle Blind Weight in Kilogram Paddle Blank Weight in Kilogram Paddle Spacer Blank Weight in Kilogram
1/2 15 16 61 80 6.4 38 4 22.225 0.28 0.14 0.13
3/4 20 21 67 90 9.7 41 5 22.225 0.52 0.27 0.24
1 25 27 76 100 9.7 64 5 25.4 0.65 0.35 0.3
1 1/4 32 35 86 110 9.7 64 5 25.4 0.82 0.45 0.37
1 1/2 40 41 95 125 12.7 70 7 28.575 1.3 0.71 0.58
2 50 53 140 165 12.7 70 7 25.4 2.9 1.56 1.33
2 1/2 65 63 162 190 15.7 76 8 28.575 4.78 2.58 2.19
3 80 78 172 205 19.1 76 10 31.75 6.36 3.54 2.81
4 100 102 206 240 22.4 89 12 34.925 10.47 5.96 4.5
5 130 128 251 290 28.4 89 15 41.275 19.55 11.23 8.31
6 150 154 279 320 35.1 89 18 38.1 29.08 17.15 11.93
8 200 203 349 395 41.1 102 31 44.45 52.23 31.43 20.8
10 250 255 432 480 50.8 114 39 50.8 98.33 59.53 38.79
12 300 303 518 570 60.5 114 46 53.975 169.01 101.94 67.06
14 350 333 575 635 66.5 127 50 60.325 229.84 138.07 91.76
16 400 381 638 705 76.2 133 58 66.675 320.1 194.78 125.32
18 450 429 702 775 85.9 146 65 73.025 432.4 265.84 166.56
20 500 478 752 830 95.3 152 72 79.375 540.14 338.44 201.7
24 600 575 899 990 111.3 178 84 92.075 898.71 564.9 333.8

2500# Spectacle Blind Flange Dimesions


Size in In. Size in Millimeter Internal Diameter Outer Diameter Center to Center Thickness Web Width Web Thick. Hole Dia Spectacle Blind Weight in Kilogram Paddle Blank Weight in Kilogram Paddle Spacer Blank Weight in Kilogram
1/2 15 16 67 90 9.7 38 5 22.225 0.53 0.27 0.25
3/4 20 21 73 95 9.7 41 5 22.225 0.62 0.32 0.29
1 25 27 83 110 9.7 64 5 25.4 0.79 0.41 0.37
1 1/4 32 35 102 130 12.7 64 7 28.575 1.56 0.82 0.73
1 1/2 40 41 114 145 15.7 70 8 31.75 2.39 1.28 1.11
2 50 53 143 170 15.7 70 8 28.575 3.75 2.01 1.73
2 1/2 65 63 165 195 19.1 76 10 31.75 6.05 3.26 2.78
3 80 78 194 230 22.4 76 12 34.925 9.73 5.29 4.43
4 100 102 232 275 28.4 89 22 41.275 17.34 9.59 7.74
5 130 128 276 325 35.1 89 27 47.625 29.97 16.79 13.17
6 150 154 314 370 41.1 89 31 53.975 44.77 25.44 19.32
8 200 198 384 440 53.8 102 41 53.975 86.39 49.82 36.57
10 250 248 473 540 66.5 114 50 66.675 161.18 93.43 67.74
12 300 289 546 620 79.2 114 60 73.025 255.01 148.27 106.73

Piping Spectacle Blind Flange Pressure Ratings


ASME B16.48 Spectacle Blind Flange Pressure Ratings
Temperature (F°) Class 150 Class 300 Class 400 Class 600 Class 900 Class 1500 Class 2500
-20 to 100 285 740 985 1480 2220 3705 6170
200 260 680 905 1360 2035 3395 5655
300 230 655 870 1310 1965 3270 5450
400 200 635 845 1265 1900 3170 5280
500 170 605 805 1205 1810 3015 5025
600 140 570 755 1135 1705 2840 4730
650 125 550 730 1100 1650 2745 4575
700 110 530 710 1060 1590 2655 4425
750 95 505 675 1015 1520 2535 4230
800 80 410 550 825 1235 2055 3430
850 65 320 425 640 955 1595 2655
900 50 230 305 460 690 1150 1915
950 35 135 185 275 410 685 1145
1000 20 85 115 170 255 430 715