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ASME B16.47 Flanges

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ASME B16.47 Flanges Manufacturer & Exporter

ASME B16.47 Slip on Flange Manufacturer in India, ASME B16.47 Series A Weld Neck Flange Exporter, ASME B16.47 Series B Blind Flange Supplier, ASME B16.47 Forged Flange Exporter, ASME B16.47 Series A Class 300 Flanges, ASME B16.47 Series B Class 150 Flanges Exporter, ASME B16.47 Series A Lap Joint Flange Supplier, ASME B16.47 Spectacle Blind Flange Exporter, ASME B16.47 Series A Stainless Steel Flanges Manufacturer in Mumbai, ASME B16.47 Series A Carbon Steel Flanges

ASME B16.47 Series A Class 600 Flanges Supplier, ASME B16.47 Series B Class 900 Flanges Exporter, ASME B16.47 Series A Socket Weld Flanges Supplier, ASME B16.47 Threaded Flanges Exporter, ASME B16.47 Reducing Flanges, ASME B16.47 Orifice Flanges, ASME B16.47 Stub End Flanges Supplier.

 
ASME B16.47 Series A and B Flanges represent a robust standard designed to meet the demands of heavy-duty industrial applications where larger diameters and higher pressures are prevalent. The Series A flanges are commonly known as MSS SP-44 flanges and cover flange sizes from 26 inches to 60 inches, while Series B flanges, also known as API 605 flanges, encompass sizes from 26 inches to 60 inches as well. Both series adhere to the meticulous standards set by the American Society of Mechanical Engineers (ASME), ensuring reliable performance and compatibility with larger diameter pipes. At Aspirinox Alloys Inc., we take pride in offering an extensive selection of ASME B16.47 Series A and B Flanges crafted with precision engineering and premium materials. These flanges are designed to meet the challenges of high-pressure and high-temperature environments, providing sturdy and dependable connections for critical applications across industries.

 
ASME B16.47 Series A and B Flanges offer a range of benefits that make them preferred choices for heavy-duty industrial applications with larger diameters and higher pressures. One key advantage is their robust construction, providing reliable performance in challenging environments. These flanges undergo stringent quality standards set by the American Society of Mechanical Engineers (ASME), ensuring durability and adherence to precise engineering specifications.
 
Another significant benefit is the versatility these flanges offer. ASME B16.47 Series A and B Flanges come in various types, including Weld Neck, Blind, and Threaded Flanges in Series A, and Weld Neck and Blind Flanges in Series B. This variety allows for flexibility in design and application, accommodating different requirements in diverse industrial settings. Additionally, the large diameters covered by these series make them suitable for applications where standard-sized flanges may be insufficient.
 
Choose Aspirinox Alloys Inc. as your trusted supplier for ASME B16.47 Series A and B Flanges, and experience the assurance of quality and durability in your industrial piping systems. Our expertly crafted flanges are available in various sizes and specifications, catering to the diverse needs of different projects. For personalized assistance and inquiries, contact our dedicated team at sales@aspirinox.com, and let us contribute to the success and efficiency of your industrial applications with top-notch ASME B16.47 Series A and B Flanges.

ASME B16.47 Series A Plate Flanges, ASME B16.47 Series A Long Weld Neck Flanges, ASME B16.47 RTJ Flanges, ASME B16.47 Raised Face Flanges, ASME B16.47 Series B Flat Face Flanges

ASME B16.47 Flanges Details

ASME B16.5 Flanges Manufacturer
ASME B16.5 Flanges Manufacturer

ASME B16.47 Flanges Specifications

Specifications for ASME B16.47 Flanges. If any specification is not mentioned here, please use the contact button for quick quote.

 

ASME B16.47 Flange Size 1/2″ to 48″ (15NB to 1200NB)
ASME B16.47 Flange Pressure Calculation in DIN 6Bar, 10Bar, 16Bar, 25Bar, 40Bar / PN6, PN10, PN16, PN25, PN40, PN64 ANSI B16.5 Flange
ASME B16.47 Flange Pressure Rating Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS ANSI B16.5 Flange
Coating Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized ANSI B16.5 Flange
Common Types of ASME B16.47 Flanges Forged / Threaded / Screwed / Plate
Connect Type / Flange Face Types Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Dimensions ASME B16.47 Series A & B
Origin Indian / West Europe / Japan / USA / Korean
Production Technique  Forged, Heat treated and machined
Materials Stainless Steel, Carbon Steel, Duplex Steel, Super Duplex Steel, Nickel, Inconel, Monel, Hastelloy, Alloy Steel, Alloy 20, SMO 254, Titanium, etc.
Standard ASME B16.47 and ANSI B16.47

ASME B16.47 Flanges Materials & Grades

Stainless Steel ASTM A182 Gr. 304, 304L, 304H,  310, 316, 316H, 316L, 317, 321, 321H, 347, 347H 904L
Carbon Steel ASTM A105 Carbon Steel Flanges
Duplex & Super Duplex Steel UNS S32205/S31803, UNS S32750/S32760
Nickel Alloy ASTM B564 Nickel 200/201, Hastelloy C22/C276, Inconel 600, 601/625/718, Incoloy 800/825, Monel 400/K500, Alloy 20 Flanges
Alloy Steel ASTM A182 F1, F5, F9, F11, F22, F91 Flanges
Other Grades SMO 254, Titanium Grade 1/2/5/7, CuNi 90/10, Cupro Nickel 70/30, 

ASME B16.47 Series A Class 150 Flange Dimensions (All ASME B16.47 flanges dimensions are in inches)

Flange NPS Outside

Diam.

 Minimum Thickness O.D. of

Raised

Face

 Hub Diam. Length

Thru Hub

 Approx. Weight (lbs) Drilling
Weld Neck Flange Blind Flange Weld Neck Flange Weld Neck Flange Blind Flange No. Holes Diam.

Holes

 Bolt Circle

Diam.
26 34.25 2.69 2.69 29.50 26.62 4.75 300 702 24 1.38 31.75
28 36.50 2.81 2.81 31.50 28.62 4.94 345 833 28 1.38 34
30 38.75 2.94 2.94 33.75 30.75 5.38 400 982 28 1.38 36
32 41.75 3.19 3.19 36 32.75 5.69 505 1238 28 1.62 38.50
34 43.75 3.25 3.25 38 34.75 5.88 540 1384 32 1.62 40.50
36 46 3.56 3.56 40.25 36.75 6.19 640 1676 32 1.62 42.75
38 48.75 3.44 3.44 42.25 39 6.19 720 1819 32 1.62 45.25
40 50.75 3.56 3.56 44.25 41 6.44 775 2040 36 1.62 47.25
42 53 3.81 3.81 47 43 6.75 890 2380 36 1.62 49.50
44 55.25 4 4 49 45 7 990 2715 40 1.62 51.75
46 57.25 4.06 4.06 51 47.12 7.31 1060 2961 40 1.62 53.75
48 59.50 4.25 4.25 53.50 49.12 7.56 1185 3350 44 1.62 56
50 61.75 4.38 4.38 55.50 51.25 8 127 3716 44 1.88 58.25
52 64 4.56 4.56 57.50 53.25 8.25 1410 4156 44 1.88 60.25
54 66.25 4.75 4.75 59.50 55.25 8.50 1585 4636 44 1.88 62.75
56 68.75 4.88 4.88 62 57.38 9 1760 5130 48 1.88 65
58 71 5.06 5.06 64 59.38 9.25 1915 5675 48 1.88 67.25
60 73 5.19 5.19 66 61.38 9.44 2353 6155 52 1.88 69.25

ASME B16.47 Series A Class 300 Flange Dimensions (All ASME B16.47 flanges dimensions are in inches)

Flange NPS Outside

Diam.

 Minimum Thickness O.D. of

Raised

Face

 Hub Diam. Length

Thru Hub

 Approx. Weight (lbs) Drilling
Weld Neck Flange Blind Flange Weld Neck Flange Weld Neck Flange Blind Flange No. Holes Diam.

Holes

 Bolt Circle

Diam.
26 38.25 3.12 3.31 29.50 28.38 7.25 605 1079 28 1.75 34.50
28 40.75 3.38 3.56 31.50 30.50 7.75 745 1315 28 1.75 37
30 43 3.62 3.75 33.75 32.56 8.25 870 1545 28 1.88 39.25
32 45.25 3.88 3.94 36 34.69 8.75 1005 1795 28 2 41.50
34 47.50 4 4.12 38 36.88 9.12 1145 2068 28 2 43.50
36 50 4.12 4.38 40.25 39 9.50 1275 2435 32 2.12 46
38 46 4.25 4.25 40.50 39.12 7.12 695 2001 32 1.62 43
40 48.75 4.50 4.50 42.75 41.12 7.62 840 2380 32 1.75 45.50
42 50.75 4.69 4.69 44.75 43.25 7.88 950 2689 32 1.75 47.50
44 53.25 4.88 4.88 47 45.25 8.12 1055 3079 32 1.88 49.75
46 55.75 5.06 5.06 49 47.38 8.50 1235 3500 28 2 52
48 57.75 5.25 5.25 51.25 49.38 8.81 1380 3896 32 2 54
50 60.25 5.50 5.50 53.50 51.38 9.12 1530 4442 32 2.12 56.25
52 62.25 5.69 5.69 55.50 53.38 9.38 1660 4906 32 2.12 56.25
54 65.25 6 6 57.75 55.50 9.94 2050 5684 28 2.38 61
56 67.25 6.06 6.06 59.75 57.62 10.25 2155 6099 28 2.38 63
58 69.25 6.25 6.25 62 59.62 10.50 2270 6669 32 2.38 65
60 71.25 6.44 6.44 64 61.62 10.75 2470 7274 32 2.38 67

ASME B16.47 Series A Class 400 Flange Dimensions (All ASME B16.47 flanges dimensions are in inches)

Flange NPS Outside

Diam.

 Minimum Thickness O.D. of

Raised

Face

 Hub Diam. Length

Thru Hub

 Approx. Weight (lbs) Drilling
Weld Neck Flange Blind Flange Weld Neck Flange Weld Neck Flange Blind Flange No. Holes Diam.

Holes

 Bolt Circle

Diam.
26 38.25 3.50 3.88 29.50 28.62 7.62 650 1263 28 1.88 34.50
28 40.75 3.75 4.12 31.50 30.81 8.12 785 1520 28 2 37
30 43 4 4.38 33.75 32.94 8.62 905 1802 28 2.62 39.25
32 45.25 4.25 4.56 36 35 9.12 1065 2075 28 2.62 41.25
34 47.50 4.38 4.81 38 37.81 9.50 1200 2415 28 2.62 43.50
36 50 4.50 5.06 40.25 39.38 9.88 1340 2815 32 2.62 46
38 47.50 4.88 4.88 40.75 39.50 8.12 935 2450 32 1.88 44
40 50 5.12 5.12 43 41.50 8.50 1090 2850 32 2 46.25
42 52 5.25 5.25 45 43.62 8.81 1190 3160 32 2 48.25
44 54.50 5.50 5.50 47.25 43.62 9.18 1375 3635 32 2.62 50.50
46 56.75 5.75 5.75 49.50 47.75 9.62 1525 4120 36 2.62 52.75
48 59.50 6 6.00 51.50 49.88 10.12 1790 4725 28 2.38 55.25
50 61.75 6.19 6.25 53.62 52 10.56 1950 5303 32 2.38 57.50
52 63.75 6.38 6.44 55.62 54 10.88 2125 5823 32 2.38 59.50
54 67 6.69 6.75 57.88 56.12 11.38 2565 6742 28 2.62 62.25
56 69 6.88 6.94 60.12 58.25 11.75 2710 7352 32 2.62 64.25
58 71 7 7.12 62.12 60.25 12.06 3230 7986 32 2.62 66.25
60 74.25 7.31 7.44 64.38 62.38 12.56 3820 9126 32 2.88 69

ASME B16.47 Series A Class 600 Flange Dimensions (All ASME B16.47 flanges dimensions are in inches)

Flange NPS Outside

Diam.

 Minimum Thickness O.D. of

Raised

Face

 Hub Diam. Length

Thru Hub

 Approx. Weight (lbs) Drilling
Weld Neck Flange Blind Flange Weld Neck Flange Weld Neck Flange Blind Flange No. Holes Diam.

Holes

 Bolt Circle

Diam.
26 40 4.25 4.94 29.50 29.44 8.75 940 1760 28 2 36
28 42.25 4.38 5.19 31.50 31.62 9.25 160 2061 28 2.12 38
30 44.50 4.50 5.50 33.75 33.94 9.75 1210 2423 28 2.12 40.25
32 47 4.63 5.81 36 36.15 10.25 1375 2858 28 2.38 42.50
34 49 4.75 6.06 38 38.31 10.62 1540 3237 28 2.38 44.50
36 51.75 4.88 6.38 40.25 40.62 11.12 1705 3800 28 2.62 47
38 50 6 6.12 41.50 40.25 10 1470 3405 28 2.38 45.75
40 52 6.25 6.38 43.75 42.25 10.38 1630 3838 32 2.38 47.75
42 55.25 6.63 6.75 46 44.38 11 2030 4585 28 2.62 50.50
44 57.25 6.81 7 48.25 46.50 11.38 2160 5105 32 2.62 52.50
46 59.50 7.06 7.31 50.25 48.62 11.81 2410 5758 32 2.62 54.75
48 62.75 7.44 7.69 52.50 50.75 12.44 2855 6737 32 2.88 57.50
50 65.75 7.75 8 54.50 52.88 12.94 3330 7695 28 3.12 60
52 67.75 8 8.25 56.50 54.88 13.25 3560 8425 32 3.12 62
54 70 8.25 8.56 58.75 57 13.75 3920 9333 32 3.12 64.25
56 73 8.56 8.88 60.75 59.12 14.25 4280 10530 32 3.38 66.75
58 75 8.75 9.12 63 61.12 14.56 4640 11414 32 3.38 68.75
60 78.50 9.19 9.56 65.25 63.38 15.31 5000 13108 28 3.62 71.75

ASME B16.47 Series A Class 900 Flange Dimensions (All ASME B16.47 flanges dimensions are in inches)

Flange NPS Outside

Diam.

 Minimum Thickness O.D. of

Raised

Face

 Hub Diam. Length

Thru Hub

 Approx. Weight (lbs) Drilling
Weld Neck Flange Blind Flange Weld Neck Flange Weld Neck Flange Blind Flange No. Holes Diam.

Holes

 Bolt Circle

Diam.
26 42.75 5.50 6.31 29.50 30.50 11.25 1525 2566 20 2.88 37.50
28 46 5.62 6.75 31.50 32.75 11.75 1810 3178 20 3.12 40.25
30 48.50 5.88 7.18 33.75 35 12.25 2120 3759 20 3.12 42.75
32 51.75 6.25 7.62 36 37.25 13 2545 4541 20 3.38 45.50
34 55 6.50 8.06 38 39.62 13.75 2970 5425 20 3.62 48.25
36 57.50 6.75 8.44 40.25 41.88 14.25 3395 6210 20 3.62 50.75
38 57.50 7.50 8.50 43.25 42.25 13.88 3385 6253 20 3.62 50.75
40 59.50 7.75 8.81 45.75 44.38 14.31 3620 6940 24 3.62 52.75
42 61.50 8.12 9.12 47.75 46.31 14.62 3960 7675 24 3.62 54.75
44 64.88 8.44 9.56 50 48.62 15.38 4300 8955 24 3.88 57.62
46 68.25 8.88 10.88 52.50 50.88 16.18 4640 10426 24 4.12 60.50
48 70.25 9.19 10.88 54.50 52.88 16.50 4980 11398 24 4.12 60.50

ASME B16.47 Series B Class 75 Flange Dimensions (All ASME B16.47 flanges dimensions are in inches)

Flange NPS Outside

Diam.

 Minimum Thickness O.D. of

Raised

Face

 Hub Diam. Length

Thru Hub

 Approx. Weight (lbs) Drilling
Weld Neck Flange Blind Weld Neck Flange Weld Neck Flange Blind Flange No. Holes Diam.

Holes

 Bolt Circle

Diam.
26 30 1.25 1.25 27.75 26.63 2.25 80 255 36 0.75 28.50
28 32 1.25 1.25 29.75 28.63 2.38 85 290 40 0.75 30.50
30 34 1.25 1.25 31.75 30.63 2.50 90 330 44 0.75 32.50
32 36 1.32 1.38 33.75 32.63 2.69 105 390 48 0.75 34.50
34 38 1.32 1.44 35.75 34.63 2.82 110 430 52 0.75 36.50
36 40.69 1.38 1.61 38 36.81 3.32 145 58 40 0.75 39.06
38 42.69 1.44 1.69 40 38.81 3.44 160 595 40 0.88 41.06
40 44.69 1.44 1.69 42 40.81 3.57 170 760 44 0.88 43.06
42 16.69 1.50 1.82 44 42.81 3.69 185 895 48 0.88 45.06
44 49.25 1.63 1.88 46.25 44.88 4.07 230 1065 36 1 47.38
46 51.25 1.69 1.94 48.25 46.88 4.19 245 1185 40 1 49.38
48 53.25 1.75 2.07 50.25 48.88 4.32 270 1315 44 1 51.38
50 55.25 1.82 2.13 52.25 50.94 4.50 290 1505 44 1 53.38
52 57.38 1.82 2.19 54.25 52.94 4.69 310 1665 48 1 55.50
54 59.38 1.88 2.31 56.25 55 4.88 340 1840 48 1 57.50
56 62 1.94 2.38 58.50 57.13 5.25 400 2110 40 1.12 59.88
58 64 2 2.44 60.50 59.13 5.38 430 2300 44 1.12 61.88
60 66 2.13 2.56 62.50 61.13 5.63 475 2500 44 1.12 63.88

ASME B16.47 Series B Class 150 Flange Dimensions (All ASME B16.47 flanges dimensions are in inches)

Flange NPS Outside

Diam.

 Minimum Thickness O.D.

of

Raised

Face

 Hub Diam. Length

Thru Hub

 Approx. Weight (lbs) Drilling
Weld Neck Flange Blind Weld Neck Flange Weld Neck Flange Blind Flange No. Holes Diam.

Holes

 Bolt

Circle Diam.
26 30.94 1.57 1.69 28 26.94 3.44 120 375 36 0.88 29.31
28 32.94 1.69 1.82 30 28.94 3.69 140 455 40 0.88 31.31
30 34.94 1.69 1.94 32 31 3.88 150 545 44 0.88 33.31
32 37.06 1.75 2.07 34 33.06 4.19 170 648 48 0.88 35.44
34 39.56 1.88 2.13 36.25 35.12 4.28 210 782 40 1 37.69
36 41.62 2 2.25 38.25 37.19 4.57 240 890 44 1 39.75
38 44.25 2.07 2.44 40.25 39.25 4.82 290 1090 40 1.12 42.12
40 46.25 2.13 2.57 42.50 41.31 5 310 1247 44 1.12 44.12
42 48.25 2.25 2.63 44.50 43.38 5.19 345 1393 48 1.12 46.12
44 50.25 2.32 2.75 46.50 45.38 5.32 310 1579 52 1.12 48.12
46 52.81 2.38 2.88 48.62 47.44 5.63 435 1825 40 1.25 50.56
48 54.81 2.50 3 50.75 48.50 5.82 480 2045 44 1.25 52.56
50 56.81 2.63 3.13 52.75 51.50 6 520 2284 48 1.25 54.56
52 58.81 2.69 3.25 54.75 53.56 6.13 520 2547 52 1.25 56.56
54 61 2.75 3.38 56.75 55.62 6.32 620 2848 56 1.25 58.75
56 63 2.82 3.50 58.75 57.69 6.50 650 3145 60 1.25 60.75
58 65.94 2.88 3.62 60.75 59.69 6.82 780 3560 48 1.38 63.44
60 67.94 2.94 3.75 63 61.81 7 850 3913 52 1.38 65.44

ASME B16.47 Series B Class 300 Flange Dimensions (All ASME B16.47 flanges dimensions are in inches)

Flange NPS Outside

Diam.

 Minimum Thickness O.D.

of

Raised

Face

 Hub Diam. Length

Thru Hub

 Approx. Weight (lbs) Drilling
Weld Neck Flange Blind Weld Neck Flange Weld Neck Flange Blind Flange No. Holes Diam.

Holes

 Bolt

Circle Diam.
26 34.12 3.44 3.44 29 26.19 5.63 400 905 32 1.38 31.62
28 36.25 3.44 3.44 31 28.19 5.81 450 1023 36 1.38 33.75
30 39 3.63 3.63 33.25 30.25 6.16 550 1250 36 1.50 36.25
32 41.50 4 4 35.50 32.25 6.56 685 1556 32 1.62 38.50
34 43.62 4 4 37.50 34.25 6.75 750 1719 36 1.62 40.62
36 46.12 4 4 39.75 36.25 7.06 840 1920 32 1.75 42.88
38 48.12 4.31 4.31 41.75 38.25 7.50 915 2257 36 1.75 44.88
40 50.12 4.50 4.50 43.88 40.25 7.75 990 2550 40 1.75 46.88
42 52.50 4.63 4.63 46 42.31 8 1135 2875 36 1.88 49
44 54.50 4.94 4.94 48 44.31 8.38 1235 3305 40 1.88 51
46 57.50 5 5.06 50 46.31 8.69 1470 3766 36 2 53.75
48 59.50 5 5.25 52.25 48.31 8.75 1575 4183 40 2 55.75
50 61.50 5.38 5.44 54.25 50.31 9.19 1710 4629 44 2 57.75
52 63.50 5.56 5.61 56.25 52.31 9.50 1840 5096 48 2 59.75
54 65.88 5.32 5.81 58.25 54.31 9.38 1980 5679 48 2 62.12
56 69.50 6 6.12 60.50 56.31 10.50 2295 6642 36 2.38 65
58 71.94 6 6.31 62.75 58.31 10.75 2770 7347 40 2.38 67.44
60 73.94 5.88 6.50 65 60.31 10.63 2870 7980 40 2.38 69.44

ASME B16.47 Series B Class 400 Flange Dimensions (All ASME B16.47 flanges dimensions are in inches)

Flange NPS Outside

Diam.

 Minimum Thickness O.D.

of

Raised

Face

 Hub Diam. Length

Thru Hub

 Approx. Weight (lbs) Drilling
Weld Neck Flange Blind Weld Neck Flange Weld Neck Flange Blind Flange No. Holes Diam.

Holes

 Bolt Circle

Diam.
26 33.50 3.50 3.50 28 27.12 5.88 360 875 28 1.50 30.75
28 36 3.75 3.75 30 29.12 6.25 450 1081 24 1.62 33
30 38.25 4 4 32.25 31.25 6.69 530 1302 28 1.62 35.25
32 40.75 4.25 4.25 34.38 33.25 7.06 635 1570 28 1.75 37.50
34 42.75 4.38 4.38 36.50 35.38 7.38 690 1780 32 1.75 39.50
36 45.50 4.69 4.69 38.62 37.50 7.88 855 2160 28 1.88 42

ASME B16.47 Series B Class 600 Flange Dimensions (All ASME B16.47 flanges dimensions are in inches)

Flange NPS Outside

Diam.

 Minimum Thickness O.D. of

Raised

Face

 Hub Diam. Length

Thru Hub

 Approx. Weight (lbs) Drilling
Weld Neck Flange Blind Weld Neck Flange Weld Neck Flange Blind Flange No. Holes Diam.

Holes

 Bolt Circle

Diam.
26 35 4.38 4.38 28.62 27.50 7.12 550 1195 28 1.75 31.75
28 37.50 4.56 4.56 30.88 29.62 7.50 650 1427 28 1.88 34
30 40.25 4.94 5 33.12 31.75 8.062 810 1800 28 2 36.50
32 42.75 5.12 5.31 35.25 33.88 8.50 950 2160 28 2.12 38.75
34 45.75 5.56 5.68 37.50 36 9.19 1205 2645 24 2.38 41.50
36 47.75 5.75 5.94 39.75 38.12 9.56 1340 3013 28 2.38 43.50

ASME B16.47 Series B Class 900 Flange Dimensions (All ASME B16.47 flanges dimensions are in inches)

Flange NPS Outside

Diam.

 Minimum Thickness O.D. of

Raised

Face

 Hub

Diam.

 Length

Thru Hub

 Approx. Weight (lbs) Drilling
Weld Neck Flange Blind Weld Neck Flange Weld Neck Flange Blind Flange No. Holes Diam.

Holes

 Bolt Circle

Diam.
26 40.25 5.31 6.06 30 29.25 10.19 1050 2185 20 2.63 35.50
28 43.50 5.81 6.56 32.25 31.38 10.88 1520 2762 20 2.88 38.25
30 46.50 6.12 6.93 34.50 33.50 11.38 1820 3334 20 3.13 40.75
32 48.75 6.31 7.31 36.50 35.75 11.94 2065 3865 20 3.13 43
34 51.75 6.75 7.68 39 37.88 12.56 2450 4575 20 3.38 45.50
36 53 6.81 7.94 40.50 40 12.81 2520 4963 24 3.13 47.25

Tolerances of ASME B16.47 Flanges

±1.2mmDiamet

OD   ±0.12″ ±3.2mm
The diameter of Flange Face 0.06″ (1.66mm) raised face ±0.08″ ±2.0mm
  0.25″ (6.44mm) raised face ±0.04″
er ofThe diameter of the Hub at the Point of Welding   ±0.21″, -0.06″ ±5.5mm, -1.6mm
ID   ±0.12″, -0.06″ ±3.2mm, -1.6mm
Thk. Up to 1.0″ Thickness ±0.12″, -0.00″ ±3.2mm, -0.00mm
  1.0″ to 2.0″ ±0.19″, -0.00″ ±4.8mm, -0.00mm
  2.0″ to 3.0″ ±0.31″, -0.00″ ±7.9mm, -0.00mm
  Over 3.0′ Thickness ±0.38″, -0.00″ ±9.6mm, -0.00mm
Bolts Drilling Bolt Circle Diameter ±0.06″ ±1.6mm
  Bolt Hole Spacing ±0.03″ ±0.8mm
The eccentricity of the Bolt Circle and Facing vs. Bore   ±0.06″ ±1.6mm
Length Through Hub for Welding Neck Flanges   ±0.19″ ±4.8mm

Types of ASME B16.47 Flanges

  • ASME B16.47 Slip on Flanges
  • ASME B16.47 Weld Neck Flanges
  • ASME B16.47 Blind Flanges
  • ASME B16.47 Forged Flanges
  • ASME B16.47 Square Flanges
  • ASME B16.47 Screwed Flanges
  • ASME B16.47 Reducing Flanges
  • ASME B16.47 Lap Joint Flanges

  • ASME B16.47 SS 304 Flanges
  • ASME B16.47 Carbon Steel A105 Flanges
  • ASME B16.47 Loose Flanges
  • ASME B16.47 Stainless Steel 316 Flanges
  • ASME B16.47 Socket Weld Flanges
  • ASME B16.47 SS 321 Flanges
  • ASME B16.47 SS 904L Flanges
  • ASME B16.47 SMO 254 Flanges

ASME B16.47 Series A and B Flanges Updated Price List

Request the latest ASME B16.47 Series A & B Flanges List. Please click on the request a quote button or click here to request the updated price list and ready stock information along with your requirement. Aspirinox Alloys Inc. maintains a stock of all standard items and can export them at best price for ASME B16.47 Series A and B Flanges

ASME B16.47 Flanges Value Added Services

Material Testing:

  • Mechanical Testing Such as Tensile of Area
  • Hardness Test
  • Chemical Analysis – Spectro Analysis
  • Positive Material Identification – PMI Testing
  • Flattening Test
  • Micro and MacroTest
  • Pitting Resistance Test
  • Flaring Test
  • Intergranular Corrosion (IGC) Test

Documentation & Packaging:

  • Commercial Invoice including HS Code
  • Packing List including Complete Details
  • Certificate of Origin legalized
  • Material Traceability Records
  • Quality Assurance Plan (QAP)
  • Heat Treatment Charts
  • Material Test Certificates (MTC)
  • Guarantee Letter
  • NABL approved Laboratory Test Reports

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Exporting ASME B16.47 Flanges to Below Countries

Afghanistan, Albania, Andorra, Austria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Netherlands, Norway, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, Singapore, South Korea, South Africa, Sri Lanka, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen

Supplying ASME B16.47 Flanges to Following Domestic Cities

Mumbai, Delhi, Kolkata, Chennai, Bengaluru, Hyderabad, Ahmadabad, Pune, Surat, Jaipur, Kanpur, Lucknow, Nagpur, Ghaziabad, Indore, Coimbatore, Kochi, Patna, Kozhikode, Bhopal, Thrissur, Vadodara, Agra, Malappuram, Thiruvananthapuram, Kannur, Ludhiana, Nashik, Vijayawada, Madurai, Varanasi, Meerut, Faridabad, Rajkot, Jamshedpur, Srinagar, Jabalpur, Asansol, Vasai Virar City, Allahabad, Dhanbad, Aurangabad, Amritsar, Jodhpur, Ranchi, Raipur, Kollam, Gwalior, Durg-Bhilainagar, Chandigarh, Tiruchirappalli, Kota

Industries & Applications Where Our ASME B16.47 Flanges Are Used

Chemicals, Petrochemicals, Oil & Natural Gas Organization, Fats, Fertilizers, Sugar Mills & Distilleries, Cement Industries, Ship Builders, Paper Industries, Pumps, Automation, Paints, Steel Industries, etc.
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+91-9619369868

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