ASME B16.47 Flange and ANSI B16.47 Series A/B Flange Dimensions PDF

Table Of Content:

ASME B16.47 Specifications
ASME B16.47 Flange Price List
Types of ASME B16.47 Flange
ASME B16.47 Series A Flanges Dimensions in Class 150
ASME b16.47 Series A Flanges Dimensions in Class 300
ASME B16 47 Slip On Flange Dimensions
ASME B16 47 Series B Slip On Flange Dimensions
ASME B16 47 Blind Flange Dimensions
ASME B16.47 Series B Flange Dimensions Class 150
ANSI B16.47 Series B Class 75 Flange Dimensions
ASME B16.47 Series B Flange Dimensions Class 300 In MM

ANSI B16.47 Series B Class 600 Flange Dimensions
ASME B16.47 Series A RTJ Flange Dimensions
ASME B16 47 Series A Flange Weight
ASME B16 47 Series B Flange Weight
Bolt Length For ASME B16.47 Flanges
Facing Types Of Large Diameter Steel Flanges
ASME B16.47 Pressure Rating
ASME B16.47 Tolerances
ASME B16.47 Series A Gasket Dimensions
ASME B16.47 Series B Gasket Dimensions In MM
ASME B16.47 Series A Testing And Inspection Plan

Refer ASME B16.47 Series B Slip On Flange Specifications

ASME B16.47 Specifications

Most Selling Size :

16" to 72"

Manufacturing Technique :

Cast
Forged
Plate

International Standard :

ASME B16.47

Manufacturing Types :

CNC machined
Plate
Casting

Type :

Ring type joint (RTJ)
Raised face (RF)
Flat face (FF)

Bolts Hole :

4 To 24

Pressure :

SCH 150 to 2500
PN6 to PN64

Available Thk :

SCH 10/ 20/ 40
SCH 60/ 80/ 100
SCH 120/ 140
SCH 160/ 180

Buying Tips :

Size
Length
O.D.
Pressure Rating

Coating :

Oil Black Paint
Anti-rust Paint
Zinc Plated
Yellow Transparent

Surface Treatment Type :

Mirror finish
Cold water finish
Concentric serrated
Stock finish
Serrated & smooth finish
Spiral serrated

Uses :

Power generation plant
Petrochemical plants
Petrochemicals industry
Oil & gas plants
Nuclear energy sector
Sea water exchanger

Types Of Packaging :

Carton box
Plastic bag
Wooden case
Or custom as required

Logistics Way :

By Air
By Sea
Saudi Arabia = 7 to 8 day
UAE = 6 to 7 day
Oman = 5 to 6 days

Advantages :

Ease Of Installation
Cost-effective
Availability And Compatibility

Types Of Connection :

Threaded
Welding

Available Material:

Carbon steel
Nickel alloy
Titanium
Copper nickel
Alloy steel
Stainless steel

Testing :

Impact test
Material inspection
Hardness test
Tensile test
Visual inspection
PMI test

Process :

Material selection & cutting
Shaping
Heat treatment & forming
Forging & machining
Surface finish

Resistance :

Nitric Acid
Sulfuric Acidr
Hydrochloric Acid
Alkalies and Salts
Phosphoric Acid
Organic Acid
Seawater

For More Information Please Contact US

Buy ASME B16.47 Series A Blind Flange At Factory Price Directly From Manufacturers in India

ASME B16.47 Flange Price List

Type = ASME B16.47 Flange
Grade = ASTM A182 F304

Size In Inch	SCH	Class	Price In US$ (Dollar) per unit
18	40	150	US$ 134.80
20	40	150	US$ 247.79
22	40	150	US$ 402.72
24	STD	150	US$ 567.67
26	STD	300	US$ 10.18
28	80	300	US$ 749.41
30	40	150	US$ 955.63
32	40	150	US$ 1252.55
40	80	300	US$ 1345.16

Types Of ASME B16.47 Flange

ASME B16.47 Blind Flange

ASME B16.47 Slip On Flange

ASME B16.47 Weld Neck Flange

ASME B16.47 Series A Socket Weld Flange

ASME B16.47 Series A Plate Flange

ASME B16.47 Lap Joint Flange

ANSI B16.47 RTJ Flanges

ASME B16.47 Raised Face Flange

ASME B16.47 Series A Reducing Flange

ASME B16.47 Welding Neck Flange

ASME B16.47 Square Flange

B16.47 Series B Class 150 Flat Flange

B16.47 Series A Threaded Flange

ASME B16.47 Large Diameter Flange

ASME B16.47 High Hub Blind Flange

ANSI B16.47 Flange

ASME B16.47 Pipe Flange

ASME B16.47 Series A Flanges

ASME B16.47 Series B Flange

ASME B16.47 Series A RTJ Flange

ASME B16.47 Series A Slip On Flange

Check A Complete Guide of ANSI B16.47 Series B Class 150 and 300 Flange Dimensions Material For Better Sealing Performance

ASME B16.47 Series A Flanges Dimensions in Class 150

NPS	Outer Diameter(O.D.)	Minimum Thickness – Weld Neck (tf)	Minimum Thickness – BLRF (tf)	Length Of Through Hub (Y)	Hub Diameter Base (X)	Hub Diameter Top (A	Raised Face Diameter (R)	Drilling And Bolt Circle Diameter	Drilling And Number of Bolt Holes	Drilling And Diameter of Bolts Hole	Diameter of Bolts	Minimum Fillet Radius（r1)
26	34.25	2.63	2.63	4.69	26.62	26	29.5	31.75	24	13⁄8	11⁄4	0.38
28	36.5	2.75	2.75	4.88	28.62	28	31.5	34	28	13⁄8	11⁄4	0.44
30	38.75	2.88	2.88	5.32	30.75	30	33.75	36	28	13⁄8	11⁄4	0.44
32	41.75	3.13	3.13	5.63	32.75	32	36	38.5	28	15⁄8	11⁄2	0.44
34	43.75	3.19	3.19	5.82	34.75	34	38	40.5	32	15⁄8	11⁄2	0.5
36	46	3.5	3.5	6.13	36.75	36	40.25	42.75	32	15⁄8	11⁄2	0.5
38	48.75	3.38	3.38	6.13	39	38	42.25	45.25	32	15⁄8	11⁄2	0.5
40	50.75	3.5	3.5	6.38	41	40	44.25	47.25	36	15⁄8	11⁄2	0.5
42	53	3.75	3.75	6.69	43	42	47	49.5	36	15⁄8	11⁄2	0.5
44	55.25	3.94	3.94	6.94	45	44	49	51.75	40	15⁄8	11⁄2	0.5
46	57.25	4	4	7.25	47.12	46	51	53.75	40	15⁄8	11⁄2	0.5
48	59.5	4.19	4.19	7.5	49.12	48	53.5	56	44	15⁄8	11⁄2	0.5
50	61.75	4.32	4.32	7.94	51.25	50	55.5	58.25	44	17⁄8	13⁄4	0.5
52	64	4.5	4.5	8.19	53.25	52	57.5	60.5	44	17⁄8	13⁄4	0.5
54	66.25	4.69	4.69	8.44	55.25	54	59.5	62.75	44	17⁄8	13⁄4	0.5
56	68.75	4.82	4.82	8.94	57.38	56	62	65	48	17⁄8	13⁄4	0.5
58	71	5	5	9.19	59.38	58	64	67.25	48	17⁄8	13⁄4	0.5
60	73	5.13	5.13	9.38	61.38	60	66	69.25	52	17⁄8	13⁄4	0.5

Dimensions are in inch.
1) The min. flange thickness does not include the (RF) thickness
2) This dimension is for the large end of hub, which may be straight or tapered.
3) Weld neck Bore/ Inner Diameter is to be specified by the purchaser

ASME B16.47 Series A Flanges Dimensions in Class 300

NPS	Outer Diameter(O.D.)	Minimum Thickness – Weld Neck (tf)	Minimum Thickness – BLRF (tf)	Length Of Through Hub (Y)	Hub Diameter Base (X)	Hub Diameter Top (A)	Raised Face Diameter (R)	Drilling And Bolt Circle Diameter	Drilling And Number of Bolt Holes	Drilling And Diameter of Bolts Hole	Diameter of Bolts	Minimum Fillet Radius（r1)
26	38.25	3.07	3.25	7.19	28.38	26	29.5	34.5	28	13/4	15/8	0.38
28	40.75	3.32	3.5	7.69	30.5	28	31.5	37	28	13/4	15/8	0.44
30	43	3.57	3.69	8.19	32.56	30	33.75	39.25	28	17/8	13/4	0.44
32	45.25	3.82	3.88	8.69	34.69	32	36	41.5	28	2	17/8	0.44
34	47.5	3.94	4.07	9.07	36.88	34	38	43.5	28	2	17/8	0.5
36	50	4.07	4.32	9.44	39	36	40.25	46	32	21/8	2	0.5
38	46	4.19	4.19	7.06	39.12	38	40.5	43	32	15/8	11/2	0.5
40	48.75	4.44	4.44	7.56	41.25	40	42.75	45.5	32	13/4	15/8	0.5
42	50.75	4.63	4.63	7.82	43.25	42	44.75	47.5	32	13/4	15/8	0.5
44	53.25	4.82	4.82	8.06	45.25	44	47	49.75	32	17/8	13/4	0.5
46	55.75	5	5	8.44	47.38	46	49	52	28	2	17/8	0.5
48	57.75	5.19	5.19	8.75	49.38	48	51.25	54	32	2	17/8	0.5
50	60.25	5.44	5.44	9.07	51.38	50	53.5	56.25	32	21/8	2	0.5
52	62.25	5.63	5.63	9.32	53.38	52	55.5	58.25	32	21/8	2	0.5
54	65.25	5.94	5.94	9.88	55.5	54	57.75	61	28	23/8	21/4	0.5
56	67.25	6	6	10.19	57.62	56	59.75	63	28	23/8	21/4	0.5
58	69.25	6.19	6.19	10.44	59.62	58	62	65	32	23/8	21/4	0.5
60	71.25	6.38	6.38	10.69	61.62	60	64	67	32	23/8	21/4	0.5

ASME B16 47 Slip On Flange Dimensions

Normal Size Of Steel Pipe	Inner Diameter	Outer Daimeter	SORF Circle Bolt (B.C.)	Raised	Raised Face Of SORF	SORF Hight (H)	Wall Thickness Of (RF) Raised Face	(T1)	Thickness2 (Flat Face)	SORF Bolts Holes	Number Of SORF Flanges Bolt Hole
1/2	0.88	3.50	2.38	1.38	.063	1.19	.62	.38	.56	.62	4
3/4	1.09	3.88	2.75	1.69	.063	1.50	.62	.44	.56	.62	4
1	1.36	4.25	3.12	2.00	.063	1.94	.69	.50	.63	.62	4
1-1/4	1.70	4.62	3.50	2.50	.063	2.31	.81	.56	.75	.62	4
1-1/2	1.97	5.00	3.88	2.88	.063	2.56	.88	.62	.82	.62	4
2	2.44	6.00	4.75	3.62	.063	3.06	1.00	.69	.94	.75	4
2-1/2	2.94	7.00	5.50	4.12	.063	3.56	1.12	.82	1.06	.75	4
3	3.57	7.50	6.00	5.00	.063	4.25	1.19	.88	1.13	.75	4
3-1/2	4.07	8.50	7.00	5.50	.063	4.81	1.25	.88	1.19	.75	8
4	4.57	9.00	7.50	6.19	.063	5.31	1.31	.88	1.25	.75	8
5	5.66	10.00	8.50	7.31	.063	6.44	1.44	.88	1.38	.88	8
6	6.72	11.00	9.50	8.50	.063	7.56	1.56	.94	1.50	.88	8
8	8.72	13.50	11.75	10.62	.063	9.69	1.75	1.06	1.69	.88	8
10	10.88	16.00	14.25	12.75	.063	12.00	1.94	1.13	1.88	1.00	12
12	12.88	19.00	17.00	15.00	.063	14.38	2.19	1.19	2.13	1.00	12
14	14.14	21.00	18.75	16.25	.063	15.75	2.25	1.32	2.19	1.12	12
16	16.16	23.50	21.25	18.50	.063	18.00	2.50	1.38	2.44	1.12	16
18	18.18	25.00	22.75	21.00	.063	19.88	2.69	1.50	2.63	1.25	16
20	20.20	27.50	25.00	23.00	.063	22.00	2.88	1.63	2.83	1.25	20
22	22.22	29.50	27.25	25.25	.063	24.25	3.13	1.75	3.07	1.38	20
24	24.25	32.00	29.50	27.25	.063	26.12	3.25	1.82	3.19	1.38	20

ASME B16 47 Series B Slip On Flange Dimensions

Normal Size Of Steel Pipe	Inner Diameter	Outer Daimeter	SORF Circle Bolt (B.C.)	Raised	Raised Face Of SORF	SORF Hight (H)	Wall Thickness Of (RF) Raised Face	(T1)	Thickness2 (Flat Face)	SORF Bolts Holes	Number Of SORF Flanges Bolt Hole
1/2	0.88	3.75	2.62	1.38	.063	1.50	0.88	0.50	0.82	0.62	4
3/4	1.09	4.62	3.25	1.69	.063	1.88	1.00	.056	0.94	0.75	4
1	1.36	4.88	3.50	2.00	.063	2.12	1.06	0.63	1.00	0.75	4
1-1/4	1.70	5.25	3.88	2.50	.063	2.50	1.06	0.69	1.00	0.75	4
1-1/2	1.95	6.12	4.50	2.88	.063	2.75	1.19	0.75	1.13	0.88	4
2	2.44	6.50	5.00	3.62	.063	3.31	1.31	0.82	1.25	0.75	8
2-1/2	2.94	7.50	5.88	4.12	.063	3.94	1.50	0.94	1.44	0.88	8
3	3.57	8.25	6.62	5.00	.063	4.62	1.69	1.06	1.63	0.88	8
3-1/2	4.07	9.00	7.25	5.50	.063	5.25	1.75	1.13	1.69	0.88	8
4	4.57	10.00	7.88	6.19	.063	5.75	1.88	1.19	1.82	0.88	8
5	5.66	11.00	9.25	7.31	.063	7.00	2.00	1.32	1.94	0.88	8
6	6.72	12.50	10.62	8.50	.063	8.12	2.06	1.38	2.00	0.88	12
8	8.72	15.00	13.00	10.62	.063	10.25	2.44	1.56	2.38	1.00	12
10	10.88	17.50	15.25	12.75	.063	12.62	2.62	1.82	2.56	1.12	16
12	12.88	20.50	17.75	15.00	.063	14.75	2.88	1.94	2.82	1.25	16
14	14.14	23.00	20.25	16.25	.063	16.75	3.00	2.06	2.94	1.25	20
16	16.16	25.50	22.50	18.50	.063	19.00	3.25	2.19	3.19	1.38	20
18	18.18	28.00	24.75	21.00	.063	21.00	3.50	2.32	3.44	1.38	24
20	20.20	30.50	27.00	23.00	.063	23.12	3.75	2.44	3.69	1.38	24
22	22.22	33.00	29.25	25.25	.063	25.25	4.00	2.57	3.94	1.63	24
24	24.25	36.00	32.00	27.25	.063	27.62	4.19	2.69	4.13	1.62	24

ASME B16 47 Blind Flange Dimensions

(Normal Size Of Steel Pipe) In Inch	Outer Daimeter Of (A)	WT Of (B)	RF Daimeter Of (C)	(D) (B.C.D.)	# BLRF Flanges Bolts Holes	Daimeter Of BLRF Bolt Holes	Weight In Kilogram (KG)
1/2	3-1/2	7/16	1-3/8	2-3/8	4	5/8	2
3/4	3-7/8	1/2	1-11/16	2-3/4	4	5/8	2
1	4-1/4	9/16	2	3-1/8	4	5/8	2
1-1/4	4-5/8	5/8	2-1/2	3-1/2	4	5/8	3
1-1/2	5	11/16	2-7/8	3-7/8	4	5/8	3
2	6	3/4	3-5/8	4-3/4	4	3/4	4
2-1/2	7	7/8	4-1/8	5-1/2	4	3/4	7
3	7-1/2	15/16	5	6	4	3/4	9
3-1/2	8-1/2	15/16	5-1/2	7	8	3/4	13
4	9	15/16	6-3/16	7-1/2	8	3/4	17
5	10	15/16	7-5/16	8-1/2	8	7/8	20
6	11	1	8-1/2	9-1/2	8	7/8	27
8	13-1/2	1-1/8	10-5/8	11-3/4	8	7/8	47
10	16	1-3/16	12-3/4	14-1/4	12	1	67
12	19	1-1/4	15	17	12	1	123
14	21	1-3/8	16-1/4	18-3/4	12	1-1/8	139
16	23-1/2	1-7/16	18-1/2	21-1/4	16	1-1/8	187
18	25	1-9/16	21	22-3/4	16	1-1/4	217
20	27-1/2	1-11/16	23	25	20	1-1/4	283
24	32	1-7/8	27-1/4	29-1/2	20	1-3/8	415

ASME B16.47 Series B Flange Dimensions Class 150

Normal Pipe Size	Outside Diameter (O.D.)	(Min.) Wall Thickness		Outer Daimeter of Raised Face (RF)	Hub Diameter	Length Of Thru Hub	Weight (lbs)		Drilling
Normal Pipe Size	Outside Diameter (O.D.)	WNRF Flange	BLRF	Outer Daimeter of Raised Face (RF)	Hub Diameter	WNRF Flange	WNRF Flange	BLRF Flange	Number Holes	Diameter Holes	Bolt Circle Diameter
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

ANSI B16.47 Series B Class 75 Flange Dimensions

Normal Pipe Size	Outside Diameter (O.D.)	(Min.) Wall Thickness		Outer Daimeter of Raised Face (RF)	Hub Diameter	Length Of Thru Hub	Weight (lbs)		Drilling
Normal Pipe Size	Outside Diameter (O.D.)	WNRF Flange	BLRF	Outer Daimeter of Raised Face (RF)	Hub Diameter	WNRF Flange	WNRF Flange	BLRF Flange	Number Holes	Diameter Holes	Bolt Circle Diameter
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 Flange Dimensions Class 300 In MM

Normal Pipe Size	Outside Diameter (O.D.)	(Min.) Wall Thickness		O.D. of Raised Fa (RF)ce	Hub Diameter	Length Of Thru Hub	Weight (lbs)		Drilling
Normal Pipe Size	Outside Diameter (O.D.)	WNRF Flange	BLRF	O.D. of Raised Fa (RF)ce	Hub Diameter	WNRF Flange	WNRF Flange	BLRF Flange	Number Holes	Diameter 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

ANSI B16.47 Series B Class 600 Flange Dimensions

Normal Pipe Size	Outside Diameter (O.D.)	(Min.) Wall Thickness		Outer Daimeter of Raised Face (RF)	Hub Diameter	Length Of Thru Hub	Weight (lbs)		Drilling
Normal Pipe Size	Outside Diameter (O.D.)	WNRF Flange	BLRF	Outer Daimeter of Raised Face (RF)	Hub Diameter	WNRF Flange	WNRF Flange	BLRF Flange	Number Holes	Diameter Holes	Bolt Circle Diameter
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 A RTJ Flange Dimensions

RTJ Flange Size in Inch	RTJ Flanges Size in MM	Outer Diameter	Wall Thickness Of Ring Type Joint	Outer Daimeter Of Hub	Outer Daimeter Of Weld Neck	Lengths Of Welding Neck	Diameter Of RF (Raised Face)	Height Of RF (Raised Face)	PCD	Diameter Pitch Of RTJ Flanges	Depth Of RTJ Flanges	Ring Type Joint Flange Width
(A)	(B)	(C)	(D)	(E)	(F)	(G)	(H)	(I)	(J)	(K)	(L)	-
1/2	15	90	9.6	30	21.3	46	N/A	N/A	60.3	N/A	N/A	N/A
3/4	20	100	11.2	38	26.7	51	N/A	N/A	69.9	N/A	N/A	N/A
1	25	110	12.7	49	33.4	54	63.5	6.35	79.4	47.63	6.35	8.74
1 1/4	32	115	14.3	59	42.2	56	73	6.35	88.9	57.15	6.35	8.74
1 1/2	40	125	15.9	65	48.3	60	82.5	6.35	98.4	65.07	6.35	8.74
2	50	150	17.5	78	60.3	62	102	6.35	120.7	82.55	6.35	8.74
2 1/2	65	180	20.7	90	73	68	121	6.35	139.7	101.6	6.35	8.74
3	80	190	22.3	108	88.9	68	133	6.35	152.4	114.3	6.35	8.74
3 1/2	90	215	22.3	122	101.6	70	154	6.35	177.8	131.78	6.35	8.74
4	100	230	22.3	135	114.3	75	171	6.35	190.5	149.23	6.35	8.74
5	125	255	22.3	164	141.3	87	194	6.35	215.9	171.45	6.35	8.74
6	150	280	23.9	192	168.3	87	219	6.35	241.3	193.68	6.35	8.74
8	200	345	27	246	219.1	100	273	6.35	298.5	247.65	6.35	8.74
10	250	405	28.6	305	273	100	330	6.35	362	304.8	6.35	8.74
12	300	485	30.2	365	323.8	113	406	6.35	431.8	381	6.35	8.74
14	350	535	33.4	400	355.6	125	425	6.35	476.3	396.88	6.35	8.74
16	400	595	35	457	406.4	125	483	6.35	539.8	454.03	6.35	8.74
18	450	635	38.1	505	457.2	138	546	6.35	577.9	517.53	6.35	8.74
20	500	700	41.3	559	508	143	597	6.35	635	558.8	6.35	8.74
24	600	815	46.1	663	610	151	711	6.35	749.3	673.1	6.35	8.74

Supplier Of Large Diameter Steel Flanges With Stamping & Marking in Mumbai, View ANSI B16.47 Flanges Weight As per Series A & B

ASME B16 47 Series A Flange Weight

ASME B16 47 Series A Flange
Normal Pipe Size	Class 150		Class 300		Class 600		Class 900
Normal Pipe Size	Welding Neck Flange	BLRF Flanges	Welding Neck Flange	BLRF Flanges	Welding Neck Flange	BLRF Flanges	Welding Neck Flange	BLRF Flanges
22	109	162	204	284	310	437
26	154	321	291	477	450	777	890	1100
28	175	380	352	584	506	909	1055	1350
30	204	450	405	685	575	1074	1230	1610
32	254	560	465	793	642	1253	1480	1940
34	273	625	523	919	705	1427	1750	2310
36	321	760	580	1072	800	1665	1997	2660
38	358	830	324	900	674	1509	2000	2690
40	386	925	391	1066	725	1695	2161	2950
42	442	1080	428	1206	895	2028	2379	3280
44	491	1230	485	1378	951	2246	3321	3810
46	525	1345	559	1570	1055	2543	3224	4430
48	580	1520	597	1745	1247	2951	3500	4860
50	624	1668	674	1983	1423	3381
52	689	1867	728	2194	1493	3682
54	760	2088	871	2538	1637	4091
56	845	2308	921	2728	1843	4585
58	923	2554	968	2975	1954	4986
60	971	2765	1032	3250	2353	5750

ASME B16 47 Series B Flange Weight

ASME B16 47 Series B Flange
^{Normal Pipe Size}	Class 150		Class 300		Class 600		Class 900
	WNRF	BLRF	WNRF	BLRF	WNRF	BLRF	WNRF	BLRF
26	65	165	193	404	260	534
28	75	200	211	457	305	637
30	82	226	258	555	378	793
32	94	263	315	693	436	925
34	113	320	339	765	550	1150
36	128	374	380	858	591	1290
38	153	434	425	1005	668	1481
40	166	489	459	1132	718	1662
42	182	560	514	1280	888	1989
44	195	626	567	1466	942	2188
46	229	709	666	1657	1046	2458
48	248	799	687	1772	1237	2859
50	268	899	797	2029	1412	3280
52	284	985	806	2230	1481	3573
54	309	1081	840	2310	1623	3949
56	329	1181	1117	2891	1829	4423
58	391	1322	1194	3093	1939	4791
60	414	1430	1215	3213	2336	5533

Bolt Length For ASME B16.47 Flanges

Nominal Pipe Size In Inch	Class 150 In Inch		Class 300 In Inch		Class 400 In Inch		Class 600 In Inch		Class 900 In Inch
Nominal Pipe Size In Inch	(D)	(L)	(D)	(L)	(D)	(L)	(D)	(L)	(D)	(L)
26	3/4	5-1/2	1-1/4	10-1/2	1-3/8	11-1/4	1-5/8	13-3/4	2-1/2	17-1/4
28	3/4	5-3/4	1-1/4	10-1/2	1-1/2	12	1-3/4	14-1/4	2-3/4	19
30	3/4	5-3/4	1-3/8	11-1/4	1-1/2	12-1/2	1-7/8	15-1/4	3	20
32	3/4	5-3/4	1-1/2	12-1/4	1-5/8	13-1/2	2	15-3/4	3	20-1/4
34	7/8	6-1/4	1-1/2	12-1/4	1-5/8	13-3/4	2-1/4	17-1/4	3-1/4	21-3/4
36	7/8	6-3/4	1-5/8	12-1/2	1-3/4	15-1/2	2-1/4	17-3/4	3	21-1/4"s
38	1	7-1/4	1-5/8	13-1/4	-	-	-	-	-	-
40	1	7-1/4	1-5/8	13-1/2	-	-	-	-	-	-
42	1	7-1/2	1-3/4	14	-	-	-	-	-	-
44	1	7-3/4	1-3/4	14-3/4	-	-	-	-	-	-
46	1-1/8	8	1-7/8	15	-	-	-	-	-	-
48	1-1/8	8-1/4	1-7/8	15	-	-	-	-	-	-
50	1-1/8	8-1/2	1-7/8	15-3/4	-	-	-	-	-	-
52	1-1/8	8-3/4	1-7/8	16	-	-	-	-	-	-
54	1-1/8	8-3/4	1-7/8	15-3/4	-	-	-	-	-	-
56	1-1/8	9	2-1/4	17-3/4	-	-	-	-	-	-
58	1-1/4	9-1/4	2-1/4	17-3/4	-	-	-	-	-	-
60	1-1/4	9-1/2	2-1/4	17-1/2	-	-	-	-	-	-

Stockist of ANSI B16.47 Series B Weld Neck Flanges Class 600/ 900 in Flat, RTJ, Raised, Male, Groove, Tongue, Female, RJ Face, View Pressure Rating & Gasket Dimensions

Facing Types Of Large Diameter Steel Flanges

Flat Face
Raised Face
Ring Joint

ASME B16.47 Pressure Rating

Service Temp (°F)	150	300
Service Temp (°F)	Cr - Mo	Cr Mo
100	290	750
200	260	750
300	230	730
400	200	705
500	170	665
600	1140	605
650	125	590
700	110	570
750	95	530
800	80	510
850	65	485
900	50	450
950	35	345
1000	20	215

ASME B16.47 Tolerances

O.D.	±0.12″	±3.2 (MM)	-
The diameter of Flange Face	0.06″ (1.66 (MM)) (RF)	±0.08″	±2.0 (MM)
0.25″ (6.44 (MM)) (RF)	±0.04″	-	-
er of The diameter of the Hub at the Point of Welding	±0.21″, -0.06″	±5.5 (MM), -1.6 (MM)	-
Inner Daimeter (I.D.)	±0.12″, -0.06″	±3.2 (MM), -1.6 (MM)	-
Wall Thickness	Up to 1.0″ Thickness	±0.12″, -0.00″	±3.2 (MM), -0.00 (MM)
1.0″ to 2.0″	±0.19″, -0.00″	±4.8 (MM), -0.00 (MM)	-
2.0″ to 3.0″	±0.31″, -0.00″	±7.9 (MM), -0.00 (MM)	-
Over 3.0′ Thickness	±0.38″, -0.00″	±9.6 (MM), -0.00 (MM)	-
Bolts Drilling	Bolt Circle Diameter	±0.06″	±1.6 (MM)
Spacing Of Bolt Hole	±0.03″	±0.8 (MM)	-
The eccentricity of the Circle Of Bolt and Facing vs. Bore	±0.06″	±1.6 (MM)	-
Length Through Hub for Weld Neck (WN) Flanges	±0.19″	±4.8 (MM)	-

ASME B16.47 Series A Gasket Dimensions

NPS	Inside Daimeter (D1)	Outer Daimeter Of Gasket (D2)
NPS	Inside Daimeter (D1)	Class 150 Flanges	Class 300 Flanges	Class 400 Flanges	Class 600 Flanges
26	660	775	835	832	867
28	711	832	899	892	914
30	762	883	953	946	972
32	813	940	1006	1003	1022
34	864	991	1057	1054	1073
36	914	1048	1118	1118	1130
38	965	1111	1054	1073	1105
40	1016	1162	1114	1127	1156
42	1067	1219	1165	1178	1219
44	1118	1276	1219	1232	1270
46	1168	1327	1273	1289	1327
48	1219	1384	1324	1346	1391
50	1270	1435	1378	1403	1448
52	1321	1492	1429	1454	1499
54	1372	1549	1492	1518	1556
56	1422	1607	1543	1568	1613
58	1473	1664	1594	1619	1664
60	1524	1715	1645	1683	1721

ASME B16.47 Series B Gasket Dimensions In MM

NPS	Inside Daimeter (D1)	Outer Daimeter Of Gasket (D2)
NPS	Inside Daimeter (D1)	Class 150 Flanges	Class 300 Flanges	Class 400 Flanges	Class 600 Flanges
26	660	725	772	746	765
28	711	776	826	800	819
30	762	827	886	857	879
32	813	881	940	911	933
34	864	935	994	962	997
36	914	987	1048	1022	1048
38	965	1045	1099	…	…
40	1016	1095	1149	…	…
42	1067	1146	1200	…	…
44	1118	1197	1251	…	…
46	1168	1256	1318	…	…
48	1219	1307	1368	…	…
50	1270	1357	1419	…	…
52	1321	1408	1470	…	…
54	1372	1464	1530	…	…
56	1422	1514	1594	…	…
58	1473	1580	1656	…	…
60	1524	1630	1705	…	…

ASME B16.47 Series A Testing And Inspection Plan

ASME B16.47 Flange Inspection and Plan	TPI Inspection
Mill test reports(incl.heat treatment records,etc)	Review
Final visual inspection including packaging and quantity control	Hold Point
Non-destructive testing (UT, MT or PT), if applicable	Witness/R
Heat treatment execution, if specified	Witness point
Visual and dimensional and thickness control	Hold Point
Stamping, marking and color coding check	Witness point
Metallographic examination, if applicable	Witness point
Documentation review prior to release(Final activity of Technical Inspection)	Hold Point
Pre-shipment Inspection	Hold Point