ASME B16.47 Class 75 Series B Welding Neck Flanges Length Thru Hub 2.31-5.44 in

Product Details

ASME flange –The standard of ASME/ANSI B16.5 covers weld neck flange, threaded / screwed flange, slip on flange, socket weld flange, lap joint flange, blind flange for sizes up to 24″ diameter, in rating c lasses of 150, 300, 400, 600, 900, 1500 and 2500. As for ASME/ANSI B16.47 Series A (MSS SP-44) and ASME/ANSI B16.47 Series B (API 605) for weld neck flange & blind flange, the size range is 26″ through to 60″ diameter. In series A, our class ratings are for 150lb, 300lb, 400lb, 600lb and 900lb. In series B, our class ratings are for 75lb, 150lb, 300lb, 400lb, 600lb and 900lb. Our ASME/ANSI B16.36 Orifice Flanges including weld neck, slip on, threaded (screwed) type, covers sizes from 1″ to 24″ in rating classes of 300lb, 400lb, 600lb, 900lb, 1500lb and 2500lb. And ASME/ANSI B16.48 (API 590) for Spacer, Blanks, Spectacle Blinds for size up to 24” diameter, in pressure class 150lb, 300lb, 400lb, 600lb and 900lb.

Specification:

Size: 1/2" - 60"

Brand Name: EO Flanges

Class: 75 LBS

Type: Weld Neck Flange, WN Flange (Raised Face)

Specialize: As per drawing

EO Flanges can provide ASME B16.47 Class 75 Series B Welding Neck Flanges, which Nominal Pipe Size from 26 to 60 in, Outside Diameter from 30 to 66 in, Minimum Thickness from 1.31 to 2.19 pcs. etc.

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ASME B16.47 Class 75 Series B Welding Neck Flanges
Nominal Pipe Size	Outside Diameter (O)	Minimum Thickness (T)	Raised Face Diameter (R)	Length Thru Hub (Y)	Hub Diameter (X)	Minimum Fillet Radius (r)	Top of Hub (A)	Bore (B)	Approximate Weight (lbs)	Bolt Circle (C)	Number of Holes	Diameter of Holes
26	30	1.31	27.75	2.31	26.62	0.31	26.06	Specified by purchaser	80	28.5	36	0.75
28	32	1.31	29.75	2.44	28.62	0.31	28.06	Specified by purchaser	85	30.5	40	0.75
30	34	1.31	31.75	2.56	30.62	0.31	30.06	Specified by purchaser	90	32.5	44	0.75
32	36	1.38	33.75	2.75	32.62	0.31	32.06	Specified by purchaser	105	34.5	48	0.75
34	38	1.38	35.75	2.88	34.62	0.31	34.06	Specified by purchaser	110	36.5	52	0.75
36	40.69	1.44	38	3.38	36.81	0.38	36.06	Specified by purchaser	145	39.06	40	0.88
38	42.69	1.5	40	3.5	38.81	0.38	38.06	Specified by purchaser	160	41.06	40	0.88
40	44.69	1.5	42	3.62	40.81	0.38	40.06	Specified by purchaser	170	43.06	44	0.88
42	46.69	1.56	44	3.75	42.81	0.38	42.06	Specified by purchaser	185	45.06	48	0.88
44	49.25	1.69	46.25	4.12	44.88	0.38	44.06	Specified by purchaser	230	47.38	36	1
46	51.25	1.75	48.25	4.25	46.88	0.38	46.06	Specified by purchaser	245	49.38	40	1
48	53.25	1.81	50.25	4.38	48.88	0.38	48.06	Specified by purchaser	270	51.38	44	1
50	55.25	1.88	52.25	4.56	50.94	0.38	50.06	Specified by purchaser	290	53.38	44	1
52	57.38	1.88	54.25	4.75	52.94	0.38	52.06	Specified by purchaser	310	55.5	48	1
54	59.38	1.94	56.25	4.94	55	0.38	54.06	Specified by purchaser	340	57.5	48	1
56	62	2	58.5	5.31	57.12	0.44	56.06	Specified by purchaser	400	59.88	40	1.12
58	64	2.06	60.5	5.44	59.12	0.44	58.06	Specified by purchaser	430	61.88	44	1.12
60	66	2.19	62.5	5.69	61.12	0.44	60.06	Specified by purchaser	475	63.88	44	1.12

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