Stainless Steel ANSI B16.5 Flange Manufacturer in India

Check live Raised Face ASME B16.5 Flange Dimensions, ANSI B16.5 Class 150 Forged Flanges

See ANSI B16.5 Flange Weigh Chart, ASME B16.5 Flange Material Supplier in Mumbai, View Price List of ASME B16.5 Class 300 Flange in India

The ASME B16.5 Flange Dimensions In Mm is considered to be the correct and most currently used common industry lingo. In fact, the ASME B16.5 Flange Rating Calculator is still most preferred system that has extensively been used by industry folk such as engineers, architects, manufacturers and suppliers. 

ANSI B16.5 Slip on Flanges
ANSI B16.5 Slip on Flanges
ANSI B16.5 Flange
ANSI B16.5 Flange
ASME B16.5 Blind Flanges
ASME B16.5 Blind Flanges

Table of Content

And although the standard ANSI B16.5 Flange Dimensions do not technically exist, it is unstated other way to understand the ASME B16.5.  The ASME B16.5 Flange Chart has been defining piping safety since 1922. ASME B16.5 covers both, Pipe Flanges and Flanged Fittings in the size range of NPS 1/2 through NPS 24 Metric/Inch Standard.

The ASME B16.5 Flange Bolting Chart Standard defines parameters such as ASME B16.5 Flange Material,  tolerances, marking, pressure-temperature ratings, dimensions, testing, as well as methods of designating openings for pipe flanges and flanged fittings. ANSI B16.5 Flange Din En 1092-1 is produced in rating classes with the following designations 150, 300, 400, 600, 900, and 1500. These flange sizes range from NPS 1/2 through NPS 24, while flanges that have a rating class designation of 2500 are available in a size range from NPS 1/2 through NPS 12. The requirements of these flanges are given in both metric as well as U.S. Customary units, with the diameter of bolts and flange bolt holes being expressed in inch units.

ASME B16.5 Class 400 Flange is limited to both flanges and flanged fittings that have been made from only cast or forged materials. Blind ANSI B16.5 Flange Class 600 and certain reducing ANSI B16.5 Flange Class 300 are generally made from forged, cast, or from plate materials. This Standard also includes requirements and recommendations regarding ASME B16.5 Flange Tolerances  for flange gaskets, flange bolting, and flange joints.

The Standard of the ANSI B16.5 Flange Class 150 is to be used in combination with equipment, as described in other volumes of the Standards of the ASME B16 Series   as well as with other ASME standards. For example, the standard ANSI B16.5 Class 150 Forged Flanges can be used with either a Boiler and Pressure Vessel Code and the B31 Piping Codes.

Careful application of these ASME B16.5 Class 300 Flange Standards can help users to conform with regulations that are applicable within their jurisdictions. This can be done while attaining the cost, operational and safety benefits that could be gained from the many best industry practices, as given in the volumes in a detailed manner. The standard of the Raised Face ASME B16.5 Flange has been created with the intention buying, maintenance, training and safe use of valves with pressure equipment, for the Stainless Steel ANSI B16.5Flange Manufacturer, owners, employers, users as well as others concerned with the specification like all potential governing entities.

 

ANSI B16.5 Slip on (SORF) Price List
Sl No. Description Size Aprox. Wt/Unit FOB 
INR		 CIF
INR		 FOB
USD		 CIF
USD		 FOB
STGP		 CIF
STGP		 FOB
EURO$		 CIF
EURO$
1
Slip on (SORF) ASTM A182 F304 ANSI B16.5 150#
15mm
0.49
349.60
380.00
5.297
5.758
3.567
3.878
6.356
6.909
2
Slip on (SORF) ASTM A182 F304 ANSI B16.5 150#
20mm
0.61
434.70
472.50
6.586
7.159
4.436
4.821
7.904
8.591
3
Slip on (SORF) ASTM A182 F304 ANSI B16.5 150#
25mm
0.90
699.20
760.00
10.594
11.515
7.135
7.755
12.713
13.818
4
Slip on (SORF) ASTM A182 F304 ANSI B16.5 150#
32mm
1.13
737.15
801.25
11.169
12.140
7.522
8.176
13.403
14.568
5
Slip on (SORF) ASTM A182 F304 ANSI B16.5 150#
40mm
1.48
854.45
928.75
12.946
14.072
8.719
9.477
15.535
16.886
6
Slip on (SORF) ASTM A182 F304 ANSI B16.5 150#
50mm
2.37
1164.95
1266.25
17.651
19.186
11.887
12.921
21.181
23.023
7
Slip on (SORF) ASTM A182 F304 ANSI B16.5 150#
65mm
3.60
2096.45
2278.75
31.764
34.527
21.392
23.253
38.117
41.432
8
Slip on (SORF) ASTM A182 F304 ANSI B16.5 150#
80MM
4.10
2794.50
3037.50
42.341
46.023
28.515
30.995
50.809
55.227
9
Slip on (SORF) ASTM A182 F304 ANSI B16.5 150#
100mm
6.04
3105.00
3375.00
47.045
51.136
31.684
34.439
56.455
61.364
10
Slip on (SORF) ASTM A182 F304 ANSI B16.5 150#
125mm
6.53
3493.70
3797.50
52.935
57.538
35.650
38.750
63.522
69.045
11
Slip on (SORF) ASTM A182 F304 ANSI B16.5 150#
150mm
7.78
4968.00
5400.00
75.273
81.818
50.694
55.102
90.327
98.182
12
Slip on (SORF) ASTM A182 F304 ANSI B16.5 150#
200mm
12.98
9004.50
9787.50
136.432
148.295
91.883
99.872
163.718
177.955
13
Slip on (SORF) ASTM A182 F304 ANSI B16.5 150#
250mm
17.96
11643.75
12656.25
176.420
191.761
118.814
129.145
211.705
230.1

 

ANSI B16.5 Blind Flanges Price List
Sl No. Description Size Aprox. Wt/Unit FOB 
INR		 CIF
INR		 FOB
USD		 CIF
USD		 FOB
STGP		 CIF
STGP		 FOB
EURO$		 CIF
EURO$
1
Blind Raised Face (SORF) ASTM A182 F304 ANSI B16.5 150#
15mm
0.49
310.50
337.50
4.705
5.114
3.168
3.444
5.645
6.136
2
Blind Raised Face (SORF) ASTM A182 F304 ANSI B16.5 150#
20mm
0.66
388.70
422.50
5.889
6.402
3.966
4.311
7.067
7.682
3
Blind Raised Face (SORF) ASTM A182 F304 ANSI B16.5 150#
25mm
0.99
527.85
573.75
7.998
8.693
5.386
5.855
9.597
10.432
4
Blind Raised Face (SORF) ASTM A182 F304 ANSI B16.5 150#
32mm
1.29
621.00
675.00
9.409
10.227
6.337
6.888
11.291
12.273
5
Blind Raised Face (SORF) ASTM A182 F304 ANSI B16.5 150#
40mm
1.70
745.20
810.00
11.291
12.273
7.604
8.265
13.549
14.727
6
Blind Raised Face (SORF) ASTM A182 F304 ANSI B16.5 150#
50mm
2.77
1164.95
1266.25
17.651
19.186
11.887
12.921
21.181
23.023
7
Blind Raised Face (SORF) ASTM A182 F304 ANSI B16.5 150#
65mm
4.26
1552.50
1687.50
23.523
25.568
15.842
17.219
28.227
30.682
8
Blind Raised Face (SORF) ASTM A182 F304 ANSI B16.5 150#
80MM
5.23
2235.60
2430.00
33.873
36.818
22.812
24.796
40.647
44.182
9
Blind Raised Face (SORF) ASTM A182 F304 ANSI B16.5 150#
100mm
7.78
3198.15
3476.25
48.457
52.670
32.634
35.472
58.148
63.205
10
Blind Raised Face (SORF) ASTM A182 F304 ANSI B16.5 150#
125mm
9.20
3881.25
4218.75
58.807
63.920
39.605
43.048
70.568
76.705
11
Blind Raised Face (SORF) ASTM A182 F304 ANSI B16.5 150#
150mm
11.88
5216.40
5670.00
79.036
85.909
53.229
57.857
94.844
103.091
12
Blind Raised Face (SORF) ASTM A182 F304 ANSI B16.5 150#
200mm
20.92
8538.75
9281.25
129.375
140.625
87.130
94.707
155.250
168.750
13
Blind Raised Face (SORF) ASTM A182 F304 ANSI B16.5 150#
250mm
30.86
12420.00
13500.00
188.182
204.545
126.735
137.755
225.818
245.455

 

What is ANSI B16.5 Flange ?

ASME B16.5 standard covers Steel Pipe Flanges and Flanged Fittings from NPS 1/2 through NPS 24 Metric/Inch in pressure class 150 to class 2500. The term "B16.5" or "B16 5" is used interchangeability and refers to same standard.


ANSI B16.5 Flange Specifications
ANSI B16.5 Flange Standards ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
ASME B16.5 /ANSI B16.5 Flange Size Chart 1/2" (15 NB) to 48" (1200NB) DN10~DN5000
ANSI B16.5 Flange Pressure Calculation in DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 ANSI B16.5 Flange
ANSI B16.5 Flange Pressure Rating ANSI Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS ANSI B16.5 Flange
UNI 6Bar 10Bar 16Bar 25Bar 40Bar ANSI B16.5 Flange
JIS 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K ANSI B16.5 Flange
Coating Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized ANSI B16.5 Flange
EN 6Bar 10Bar 16Bar 25Bar 40Bar ANSI B16.5 Flange
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Most common types of ANSI B16.5 Flange Forged / Threaded / Screwed / Plate
Connect Type/ Flange Face Type 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
Production technique
  • Forged, Heat treated and machined
Test Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
Special design

As per your drawing

AS, ANSI, BS, DIN and JIS
15 NB (1/2") to 200 NB (8")
Equal and Reducing Configurations
Origin Indian / West Europe / Japan / USA / Korean
Equipment Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
ANSI B16.5 Flange Uses & application
  • Bitumen upgraders.
  • Heavy oil refineries.
  • Nuclear power (mostly seamless).
  • Petrochemicals and acids.
Manufacturer of

ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
ANSI B16.5 Flange : -BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange

  • B.S: BS4504 , BS3293, BS1560, BS10
  • AS 2129: Table D; Table E; Table H
  • ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
  • ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48
  • ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
  • American standard (ANSI)
  • German (DIN)
  • British standard (BS)
  • DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 ANSI B16.5 Flange
  • The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
Export to Saudi Arabia, Peru, Egypt, Indonesia, Brazil, Spain, USA, Canada, Ukraine, Singapore, Thailand, Oman, Ireland, Korea, Iran, India, Dubai
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

 

ANSI B16.5 Flange Dimensions
ASME B16.5 Class 150 Flange Dimensions
Nominal Size
Outside Diameter
(OD)
Min. Thickness
(T)
RF Dia.
(R)
No. of Bolt Holes
Diameter of Holes
Bolt Circle
(BC)
SO Bore ID 
(SB)
WN Bore ID 
(WB)
Dia. Hub Base 
(HB)
Dia. of Hub Top 
(HT)
SO LTH
(SL)
WN LTH 
(WL)
1⁄2
3.50
0.38
1.38
4
0.62
2.38
0.88
0.62
1.19
0.84
0.56
1.81
3⁄4
3.88
0.44
1.69
4
0.62
2.75
1.09
0.82
1.50
1.05
0.56
2.00
1
4.25
0.50
2.00
4
0.62
3.12
1.36
1.05
1.94
1.32
0.62
2.12
11⁄4
4.62
0.56
2.50
4
0.62
3.50
1.70
1.38
2.31
1.66
0.75
2.19
11⁄2
5.00
0.62
2.88
4
0.62
3.88
1.95
1.61
2.56
1.90
0.81
2.38
2
6.00
0.69
3.62
4
0.75
4.75
2.44
2.07
3.06
2.38
0.94
2.44
21⁄2
7.00
0.81
4.12
4
0.75
5.50
2.94
2.47
3.56
2.88
1.06
2.69
3
7.50
0.88
5.00
4
0.75
6.00
3.57
3.07
4.25
3.50
1.12
2.69
31⁄2
8.50
0.88
5.50
8
0.75
7.00
4.07
3.55
4.81
4.00
1.19
2.75
4
9.00
0.88
6.19
8
0.75
7.50
4.57
4.03
5.31
4.50
1.25
2.94
5
10.00
0.88
7.31
8
0.88
8.50
5.66
5.05
6.44
5.56
1.38
3.44
6
11.00
0.94
8.50
8
0.88
9.50
6.72
6.07
7.56
6.63
1.50
3.44
8
13.50
1.06
10.62
8
0.88
11.75
8.72
7.98
9.69
8.63
1.69
3.94
10
16.00
1.12
12.75
12
1.00
14.25
10.88
10.02
12.00
10.75
1.88
3.94
12
19.00
1.19
15.00
12
1.00
17.00
12.88
12.00
14.38
12.75
2.12
4.44
14
21.00
1.31
16.25
12
1.12
18.75
14.14
13.25
15.75
14.00
2.19
4.94
16
23.50
1.38
18.50
16
1.12
21.25
16.16
15.25
18.00
16.00
2.44
4.94
18
25.00
1.50
21.00
16
1.25
22.75
18.18
17.25
19.88
18.00
2.62
5.44
20
27.50
1.62
23.00
20
1.25
25.00
20.20
19.25
22.00
20.00
2.81
5.62
22
29.50
1.75
25.25
20
1.38
27.25
22.22
21.25
24.25
22.00
3.07
5.82
24
32.00
1.81
27.25
20
1.38
29.50
24.25
23.25
26.12
24.00
3.19
5.94

DIMENSIONS ARE IN INCHES 
Bolt hole diameter 1/8″ larger than bolt diameter

 

ANSI B16.5 Class 300 Flange Dimensions in mm, ANSI/ASME B16.5 Class 300 Flange Dimensions
Nominal Size
Outside Diameter
(OD)
Min. Thickness
(T)
RF Dia.
(R)
No. of Bolt Holes
Diameter of Holes
Bolt Circle
(BC)
SO Bore ID 
(SB)
WN Bore ID 
(WB)
Dia. Hub Base 
(HB)
Dia. Hub Top 
(HT)
SO LTH
(SL)
WN LTH 
(WL)
1⁄2
3.75
0.50
1.38
4
0.63
2.62
0.88
0.62
1.50
0.84
0.81
2.00
3⁄4
4.62
0.56
1.69
4
0.75
3.25
1.09
0.82
1.88
1.05
0.94
2.19
1
4.88
0.62
2.00
4
0.75
3.50
1.36
1.05
2.12
1.32
1.00
2.38
11⁄4
5.25
0.69
2.50
4
0.75
3.88
1.70
1.38
2.50
1.66
1.00
2.50
11⁄2
6.12
0.75
2.88
4
0.88
4.50
1.95
1.61
2.75
1.90
1.13
2.63
2
6.50
0.81
3.62
8
0.75
5.00
2.44
2.07
3.31
2.38
1.25
2.69
21⁄2
7.50
0.94
4.12
8
0.88
5.88
2.94
2.47
3.94
2.88
1.44
2.94
3
8.25
1.06
5.00
8
0.88
6.62
3.57
3.07
4.62
3.50
1.63
3.06
31⁄2
9.00
1.12
5.50
8
0.88
7.25
4.07
3.55
5.25
4.00
1.69
3.13
4
10.00
1.19
6.19
8
0.88
7.88
4.57
4.03
5.75
4.50
1.82
3.32
5
11.00
1.31
7.31
8
0.88
9.25
5.66
5.05
7.00
5.56
1.94
3.82
6
12.50
1.38
8.50
12
0.88
10.62
6.72
6.07
8.12
6.63
2.00
3.82
8
15.00
1.56
10.62
12
1.00
13.00
8.72
7.98
10.25
8.63
2.38
4.32
10
17.50
1.81
12.75
16
1.12
15.25
10.88
10.02
12.62
10.75
2.56
4.56
12
20.50
1.94
15.00
16
1.25
17.75
12.88
12.00
14.75
12.75
2.82
5.06
14
23.00
2.06
16.25
20
1.25
20.25
14.14
13.25
16.75
14.00
2.94
5.56
16
25.50
2.19
18.50
20
1.38
22.50
16.16
15.25
19.00
16.00
3.19
5.69
18
28.00
2.31
21.00
24
1.38
24.75
18.18
17.25
21.00
18.00
3.44
6.19
20
30.50
2.44
23.12
24
1.38
27.00
20.20
19.25
23.12
20.00
3.69
6.32
22
33.00
2.57
25.25
24
1.63
29.25
22.22
21.25
25.25
22.00
3.93
6.43
24
36.00
2.69
27.62
24
1.63
32.00
24.25
23.25
27.62
24.00
4.13
6.56

* For flanges type 21 the outside hub diameter approximately corresponds to the outside pipe diameter. 
Note : The p/t rating from ASME B16.5 apply only for flange type 05, 11, 12, 13 and 21 having nominal sizes up to and including DN 600. The p/t rating of all other flanges shall be agreed between the manufacturer and the purchaser.

  

ANSI B16.5 Class 400 Flange Dimensions
Nominal Size
Outside Diameter
(OD)
Min. Thickness
(T)
RF Dia.
(R)
No. of Bolt Holes
Diameter of Holes
Bolt Circle
(BC)
SO Bore ID 
(SB)
Dia. Hub Base 
(HB)
Dia. Hub Top 
(HT)
SO LTH
(SL)
WN LTH 
(WL)
* WN Bore ID 
(WB)
1⁄2
3.75
0.56
1.38
4
0.63
2.62
0.88
1.5
0.84
0.88
2.06
*
3⁄4
4.62
0.62
1.69
4
0.75
3.25
1.09
1.88
1.05
1.00
2.25
*
1
4.88
0.69
2.00
4
0.75
3.50
1.36
2.12
1.32
1.06
2.44
*
11⁄4
5.25
0.81
2.50
4
0.75
3.88
1.70
2.50
1.66
1.12
2.62
*
11⁄2
6.12
0.88
2.88
4
0.88
4.50
1.95
2.75
1.90
1.25
2.75
*
2
6.50
1.00
3.62
8
0.75
5.00
2.44
3.31
2.38
1.44
2.88
*
21⁄2
7.50
1.12
4.12
8
0.88
5.88
2.94
3.94
2.88
1.62
3.12
*
3
8.25
1.25
5.00
8
0.88
6.62
3.57
4.62
3.50
1.81
3.25
*
31⁄2
9.00
1.38
5.50
8
1.00
7.25
4.07
5.25
4.00
1.94
3.38
*
4
10.00
1.38
6.19
8
1.00
7.88
4.57
5.75
4.50
2.00
3.50
*
5
11.00
1.50
7.31
8
1.00
9.25
5.66
7.00
5.56
2.12
4.00
*
6
12.50
1.62
8.50
12
1.00
10.62
6.72
8.12
6.63
2.25
4.06
*
8
15.00
1.88
10.62
12
1.12
13.00
8.72
10.25
8.63
2.69
4.62
*
10
17.50
2.12
12.75
16
1.25
15.25
10.88
12.62
10.75
2.88
4.88
*
12
20.50
2.25
15.00
16
1.38
17.75
12.88
14.75
12.75
3.12
5.38
*
14
23.00
2.38
16.25
20
1.38
20.25
14.14
16.75
14.00
3.31
5.88
*
16
25.50
2.50
18.50
20
1.50
22.50
16.16
19.00
16.00
3.69
6.00
*
18
28.00
2.62
21.00
24
1.50
24.75
18.18
21.00
18.00
3.88
6.50
*
20
30.50
2.75
23.12
24
1.62
27.00
20.20
23.12
20.00
4.00
6.62
*
22
33.00
2.88
25.25
24
1.75
29.25
22.22
25.25
22.00
4.25
6.75
*
24
36.00
3.00
27.25
24
1.88
32.00
24.25
27.62
24.00
4.50
6.88
*

Bolt hole diameter 1/8″ larger than bolt diameter

 

ASME B16.5 Class 600 Blind Flange Dimensions, ANSI B16.5 Class 600 Flange Dimensions
Nominal Size
Outside Diameter
(OD)
Min. Thickness
(T)
RF Dia.
(R)
No. of Bolt Holes
Diameter of Holes
Bolt Circle
(BC)
SO Bore ID 
(SB)
Dia. Hub Base 
(HB)
Dia. Hub Top 
(HT)
SO LTH
(SL)
WN LTH 
(WL)
* WN Bore ID 
(WB)
1⁄2
3.75
0.56
1.38
4
0.63
2.62
0.88
1.50
0.84
0.88
2.06
*
3⁄4
4.62
0.62
1.69
4
0.75
3.25
1.09
1.88
1.05
1.00
2.25
*
1
4.88
0.69
2.00
4
0.75
3.50
1.36
2.12
1.32
1.06
2.44
*
11⁄4
5.25
0.81
2.50
4
0.75
3.88
1.70
2.50
1.66
1.12
2.62
*
11⁄2
6.12
0.88
2.88
4
0.88
4.50
1.95
2.75
1.90
1.25
2.75
*
2
6.50
1.00
3.62
8
0.75
5.00
2.44
3.31
2.38
1.44
2.88
*
21⁄2
7.50
1.12
4.12
8
0.88
5.88
2.94
3.94
2.88
1.62
3.12
*
3
8.25
1.25
5.00
8
0.88
6.62
3.57
4.62
3.50
1.81
3.25
*
31⁄2
9.00
1.38
5.50
8
1.00
7.25
4.07
5.25
4.00
1.94
3.38
*
4
10.75
1.50
6.19
8
1.00
8.50
4.57
6.00
4.50
2.12
4.00
*
5
13.00
1.75
7.31
8
1.12
10.50
5.66
7.44
5.56
2.38
4.50
*
6
14.00
1.88
8.50
12
1.12
11.50
6.72
8.75
6.63
2.62
4.62
*
8
16.50
2.19
10.62
12
1.25
13.75
8.72
10.75
8.63
3.00
5.25
*
10
20.00
2.50
12.75
16
1.38
17.00
10.88
13.50
10.75
3.38
6.00
*
12
22.00
2.62
15.00
20
1.38
19.25
12.88
15.75
12.75
3.62
6.12
*
14
23.75
2.75
16.25
20
1.50
20.75
14.14
17.00
14.00
3.69
6.50
*
16
27.00
3.00
18.50
20
1.63
23.75
16.16
19.50
16.00
4.19
7.00
*
18
29.25
3.25
21.00
20
1.75
25.75
18.18
21.50
18.00
4.62
7.25
*
20
32.00
3.50
23.00
24
1.75
28.50
20.20
24.00
20.00
5.00
7.50
*
22
34.25
3.75
25.25
24
1.88
30.63
22.22
26.25
22.00
5.25
7.75
*
24
37.00
4.00
27.25
24
2.00
33.00
24.25
28.25
24.00
5.50
8.00
*

 

ANSI B16.5 Class 900 Flange Dimensions
Nominal Size
Outside Diameter
(OD)
Min. Thickness
(T)
RF Dia.
(R)
No. of Bolt Holes
Diameter of Holes
Bolt Circle
(BC)
SO Bore ID 
(SB)
* WN Bore ID 
(WB)
Dia. Hub Base 
(HB)
Dia. Hub Top 
(HT)
SO LTH
(SL)
WN LTH 
(WL)
3
9.50
1.50
5.00
8
1.00
7.50
3.57
*
5.00
3.50
2.12
4.00
4
11.50
1.75
6.19
8
1.25
9.25
4.57
*
6.25
4.50
2.75
4.50
5
13.75
2.00
7.31
8
1.38
11.00
5.66
*
7.50
5.56
3.12
5.00
6
15.00
2.19
8.50
12
1.25
12.50
6.72
*
9.25
6.63
3.38
5.50
8
18.50
2.50
10.63
12
1.50
15.50
8.72
*
11.75
8.63
4.00
6.38
10
21.50
2.75
12.75
16
1.50
18.50
10.88
*
14.50
10.75
4.25
7.25
12
24.00
3.12
15.00
20
1.50
21.00
12.88
*
16.50
12.75
4.63
7.88
14
25.25
3.38
16.25
20
1.63
22.00
14.14
*
17.75
14.00
5.12
8.38
16
27.75
3.50
18.50
20
1.75
24.25
16.16
*
20.00
16.00
5.25
8.50
18
31.00
4.00
21.00
20
2.00
27.00
18.18
*
22.25
18.00
6.00
9.00
20
33.75
4.25
23.00
20
2.13
29.50
20.20
*
24.50
20.00
6.25
9.75
24
41.00
5.50
27.25
20
2.63
35.50
24.25
*
29.50
24.00
8.00
11.50

 

ANSI B16.5 Class 1500 Flange Dimensions
Nominal Size
Outside Diameter
(OD)
Min. Thickness
(T)
RF Dia.
(R)
No. of Bolt Holes
Diameter of Holes
Bolt Circle
(BC)
So Bore ID 
(SB)
Dia. Hub Base 
(HB)
Dia. Hub Top 
(HT)
SO LTH
(SL)
WN LTH 
(WL)
* WN Bore ID 
(WB)
1⁄2
4.75
0.88
1.38
4
0.88
3.25
0.88
1.50
0.84
1.25
2.38
*
3⁄4
5.12
1.00
1.69
4
0.88
3.50
1.09
1.75
1.05
1.38
2.75
*
1
5.88
1.12
2.00
4
1.00
4.00
1.36
2.06
1.32
1.62
2.88
*
11⁄4
6.25
1.12
2.50
4
1.00
4.38
1.70
2.50
1.66
1.62
2.88
*
11⁄2
7.00
1.25
2.88
4
1.12
4.88
1.95
2.75
1.90
1.75
3.25
*
2
8.50
1.50
3.63
8
1.00
6.50
2.44
4.12
2.38
2.25
4.00
*
21⁄2
9.62
1.62
4.13
8
1.12
7.50
2.94
4.88
2.88
2.50
4.12
*
3
10.50
1.88
5.00
8
1.25
8.00
–
5.25
3.50
–
4.62
*
4
12.25
2.12
6.19
8
1.38
9.50
–
6.38
4.50
–
4.88
*
5
14.75
2.88
7.31
8
1.63
11.50
–
7.75
5.56
–
6.12
*
6
15.50
3.25
8.50
12
1.50
12.50
–
9.00
6.63
–
6.75
*
8
19.00
3.62
10.63
12
1.75
15.50
–
11.50
8.63
–
8.38
*
10
23.00
4.25
12.75
12
2.00
19.00
–
14.50
10.75
–
10.00
*
12
26.50
4.88
15.00
16
2.12
22.50
–
17.75
12.75
–
11.12
*
14
29.50
5.25
16.25
16
2.38
25.00
–
19.50
14.00
–
11.75
*
16
32.50
5.75
18.50
16
2.63
27.75
–
21.75
16.00
–
12.25
*
18
36.00
6.38
21.00
16
2.88
30.50
–
23.50
18.00
–
12.88
*
20
38.75
7.00
23.00
16
3.12
32.75
–
25.25
20.00
–
14.00
*
24
46.00
8.00
27.25
16
3.63
39.00
–
30.00
24.00
–
16.00
*

 

ASME B16.5 Class 2500 Flange Dimensions
Nominal Size
Outside Diameter 
(OD)
Min. Thickness
(T)
RF Dia.
(R)
No. of Bolt Holes
Diameter of Holes
Bolt Circle
(BC)
Dia. Hub Base 
(HB)
Dia. Hub Top 
(HT)
SO LTH
(SL)
WN LTH 
(WL)
* WN Bore ID 
(WB)
1⁄2
5.25
1.19
1.38
4
0.88
3.50
1.69
0.84
1.56
2.88
*
3⁄4
5.50
1.25
1.69
4
0.88
3.75
2.00
1.05
1.69
3.12
*
1
6.25
1.38
2.00
4
1.00
4.25
2.25
1.32
1.88
3.50
*
11⁄4
7.25
1.50
2.50
4
1.12
5.13
2.88
1.66
2.06
3.75
*
11⁄2
8.00
1.75
2.88
4
1.25
5.75
3.12
1.90
2.38
4.38
*
2
9.25
2.00
3.63
8
1.12
6.75
3.75
2.38
2.75
5.00
*
21⁄2
10.50
2.25
4.13
8
1.25
7.75
4.50
2.88
3.12
5.62
*
3
12.00
2.62
5.00
8
1.38
9.00
5.25
3.50
–
6.62
*
4
14.00
3.00
6.19
8
1.63
10.75
6.50
4.50
–
7.50
*
5
16.50
3.62
7.31
8
1.88
12.75
8.00
5.56
–
9.00
*
6
19.00
4.25
8.50
8
2.12
14.50
9.25
6.63
–
10.75
*
8
21.75
5.00
10.63
12
2.12
17.25
12.00
8.63
–
12.50
*
10
26.50
6.50
12.75
12
2.63
21.25
14.75
10.75
–
16.50
*
12
30.00
7.25
15.00
12
2.88
24.38
17.38
12.75
–
18.25
*

 

Size Chart Of Asme B16.5 Flange
Size Chart Of Asme B16.5 FlangeSize Chart Of Asme B16.5 Flange

 

ANSI B16.5 Flange Pressure Ratings
ANSI Class
150
300
400
600
900
1500
2500
Temperature oF
Maximum Allowable Non-Shock Pressure PSIG
-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
535
640
955
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

 

Types of ASME / ANSI B16.5 Flange
ASME B16.5 Class 600 Flange
Duplex Steel ASME B16.5 Flange
Carbon Steel ASME B16.5 Flange
Inconel ASME B16.5 Flanges
Flange ANSI ASME B16.5
High Quality ASME B16.5 Flanges
ANSI B16.5 Class 2500 Flanges
Copper Nickel ASME B16.5 Pipe Flanges
Carbon Steel ASME B16.5 Flanges
ASME B16.5 Flange Dimensions
High Nickel Alloy ASME B16.5 Flanges
ASME B16.5 Class 150 Forged Flanges
ASME B16.5 Flange
ASME B16.5 Class 900 Flanges
ASME B16.5 Class 150 Flange
Flanges as per ASME B16.5
ANSI B16.5 Class 2500 Flange
Flange ASME B16.5 Class 400
ASME B16.5 Class 600 Blind Flange
ASME B16.5 Flange RF
Stainless Steel ASME B16.5 Flanges
Flange ASME B16.5 Class 150
ASME B16.5 Class 300 Flanges
Hastelloy ASME B16.5 Flanges
Super Duplex Steel ASME B16.5 Flange
ASME B16.5 Loose Flanges

 

ASTM Specification of ANSI B16.5 Flange
  •  Alloy Steel High-Temp ANSI B16.5 Flange
    •      A182 Gr F1 ANSI B16.5 Flange
    •      A182 Gr F11 ANSI B16.5 Flange
    •      A182 Gr F12 ANSI B16.5 Flange
    •      A182 Gr F22 ANSI B16.5 Flange
    •      A182 Gr F5 ANSI B16.5 Flange
    •      A182 Gr F9 ANSI B16.5 Flange
  •  Alloy Steel Low-Temp ANSI B16.5 Flange
    •      A350 Gr LF2 ANSI B16.5 Flange
    •      A350 Gr LF3 ANSI B16.5 Flange
  •  Austenitic Stainless Steel ANSI B16.5 Flange
    •      A182 Gr F304 ANSI B16.5 Flange
    •      A182 Gr F316 ANSI B16.5 Flange
    •      A182 Gr F321 ANSI B16.5 Flange
    •      A182 Gr F347 ANSI B16.5 Flange
    •      A182 Gr F304L ANSI B16.5 Flange
    •      A182 Gr F316L ANSI B16.5 Flange
    •      A182 Gr F317 ANSI B16.5 Flange
    •      A182 Gr F317L ANSI B16.5 Flange
    •      A182 Gr F321 ANSI B16.5 Flange
    •      A182 Gr F310 ANSI B16.5 Flange
    •      A182 Gr 347 ANSI B16.5 Flange
  •  Nickel Alloy ANSI B16.5 Flange
    •      ASTM B564 ANSI B16.5 Flange
    •      astm b564 uns n06600 ANSI B16.5 Flange
    •      astm b564 uns n06625 ANSI B16.5 Flange
    •      astm b564 uns no4400 ANSI B16.5 Flange
    •      astm b564 uns n08810 ANSI B16.5 Flange
    •      astm b564 uns n08811 ANSI B16.5 Flange
    •      astm b564 uns n08825 ANSI B16.5 Flange
    •      astm b564 uns n04400 ANSI B16.5 Flange
    •      astm b564 uns n10276 ANSI B16.5 Flange
    •      astm b564 uns n10665 ANSI B16.5 Flange
  •  Titanium ANSI B16.5 Flange
    •      astm b381 grade f2 ANSI B16.5 Flange
    •      astm b381 f5 ANSI B16.5 Flange
    •      astm b381 f3 ANSI B16.5 Flange
    •      astm b381 f12 ANSI B16.5 Flange
    •      astm b381 f7 ANSI B16.5 Flange
    •      Other grades: ASTM B381 F1, F2, F2H, F3, F4, F5, F6, F7,   F7H, F9, F10, F11, F12, F13, F14, F15, F16, F16H, F17, F18,   F19, F20, F21, F23, F24, F25, F26 , F26H, F27, F28, F29, F30,   F31, F32, F33, F34, F35, F36, F37, F38 ANSI B16.5 Flange
    •  Carbon Steel ANSI B16.5 Flange
      •      A105 ANSI B16.5 Flange

 

Check ASME B16.5 Flange Tolerances, Sizes of ANSI B16.5 Flange Din En 1092-1 also Check Price of ANSI B16.5 Flange Class 150, Class 300 and Class 600 also Dimensions in mm

Type of ANSI B16.5 Flange we produce
ANSI B16.5 Flange Class 900
ANSI B16.5 Flange Flat Face
ANSI B16.5 Flange Pn16
Kf ANSI B16.5 Flange
ANSI B16.5 Flange Class 2500
ANSI B16.5 Flange Slip On
ANSI B16.5 Flange Din 2527
ANSI B16.5 Flange Weight 150# 
ANSI B16.5 Flange Din 2576
ANSI B16.5 Flange With 1/2 Npt
ANSI B16.5 Flange Pn 64
ANSI B16.5 Flange Ansi B16.5 150
ANSI B16.5 Flange Class 150
ANSI B16.5 Flange Threaded
ANSI B16.5 Flange Pn10
ANSI B16.5 Flange B16.47
ANSI B16.5 Flange Pn40
ANSI B16.5 Flange Rtj 900
ANSI B16.5 Flange Pn 160
ANSI B16.5 Flange Rtj
ANSI B16.5 Flange Class 1500
ANSI B16.5 Flange Npt
ANSI B16.5 Flange Dn150 Pn16
ANSI B16.5 Flange Jis 5k
ANSI B16.5 Flange Class 600
ANSI B16.5 Flange Jis B2220
ANSI B16.5 Flange Asme B16.5 Class 300
ANSI B16.5 Flange Ring Type Joint
ANSI B16.5 Flange Din 2633
ANSI B16.5 Flange Rtj 1500
ANSI B16.5 Flange Class 300
ANSI B16.5 Flange With Threaded Hole
ANSI B16.5 Flange Din En 1092-1
ANSI B16.5 Flange Jis 10k

 

ANSI B16.5 Flange Material
Stainless Steel ANSI B16.5 Flange ASTM/ASME A/SA182 F304, F304L, F316, F316L, ASTM/ASME A/SA351 CF8, CF3, CF8M, CF3M, DIN 1.4301, DIN 1.4306, DIN 1.4401, DIN 1.4404, DIN 1.4308, DIN 1.4408, DIN 1.4306, DIN 1.4409
Carbon Steel ANSI B16.5 Flange ASTM/ASME A/SA105 A/SA105N & A/SA216-WCB, DIN 1.0402, DIN 1.0460, DIN 1.0619, Die Steel, ASTM A105 / ASME SA105, A105N, ASTM A350 LF2 / ASME SA350, High Yield CS ASTM A694 / A694 (F52 F56 F60 F65 F70 F80)
Titanium ANSI B16.5 Flange ASTM B381 / ASME SB381, Titanium Gr. 1, Titanium Gr. 2, Titanium Gr. 4, Titanium Gr. 5, Titanium Gr. 7
ASTM  R50250/GR.1 | R50400/GR.2 | R50550/GR.3 | R50700/GR.4 | GR.6 |R52400/GR.7 | R53400/GR.12 | R56320/GR.9 |R56400/GR.5
Alloy Steel ANSI B16.5 Flange ASTM A182 / ASME SA182 F5, F9, F11, F12, F22, F91
Copper Nickel ANSI B16.5 Flange ASTM / ASME SB 61 / 62 / 151 / 152, Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640
Copper ANSI B16.5 Flange T1, T2, C10100, C10200, C10300, C10400, C10500, C10700, C10800, C10910,C10920, TP1, TP2, C10930, C11000, C11300, C11400, C11500, C11600, C12000,C12200, C12300, TU1, TU2, C12500, C14200, C14420, C14500, C14510, C14520, C14530, C17200, C19200, C21000, C23000, C26000, C27000, C27400, C28000, C33000, C33200, C37000, C44300, C44400, C44500, C60800, C63020, C68700, C70400, C70600, C70620, C71000, C71500, C71520, C71640, etc
Inconel ANSI B16.5 Flange ASTM B564 / ASME SB564, Inconel 600, 601, 625, 718, 783, 690, x750 ANSI B16.5 Flange
Brass ANSI B16.5 Flange 3602 / 2604 / H59 / H62 / etc.
Monel ANSI B16.5 Flange ASTM B564 / ASME SB564, Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500)
Hastelloy ANSI B16.5 Flange ASTM B564 / ASME SB564, Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X Flanges
Aluminium ANSI B16.5 Flange 5052 /6061/ 6063 / 2017 / 7075 / etc.
Alloy 20 ANSI B16.5 Flange ASTM B462 / ASME SB462, Carpenter® 20 Alloy, Alloy 20Cb-3
Duplex ANSI B16.5 Flange S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Nickel ANSI B16.5 Flange ASTM B564 / ASME SB564, Nickel 200, Nickel 201, Nickel 205, Nickel 205LC
Incoloy ANSI B16.5 Flange ASTM B564 / ASME SB564, Incoloy 800, 800H, 800HT (UNS N08800), 825 (UNS N08825), 925 Flanges
Super Duplex ANSI B16.5 Flange S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Other ANSI B16.5 Flange material Tin bronze, Alumunum bronze, Lead bronze
Nimonic ANSI B16.5 Flange Nimonic 75, Nimonic 80A, Nimonic 90
254 Smo ANSI B16.5 Flange ASTM A182 / ASME SA182, SMO 254/6Mo, UNS S31254, DIN 1.4547

 

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