ASME B16.47 Series B Flange

Specification

Standard	ASME B16.47
Material Available	Stainless Steel, Carbon Steel, Alloy Steel, Duplex Steel, Super Duplex Steel, Nickel Alloy, Monel, Inconel, Hastelloy, Copper Nickel, Titanium, Mild Steel, etc.
Custom design	As per your drawing
Size range	1/2" (15 NB) to 48" (1200NB) DN10~DN5000
Pressure Rating	Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Types	Threaded, Plate, Screwed, Forged.
Supporting material	Gasket, Ring Joint, Flange Bolts
Production technique	Forged, machined and Heat treated
Pressure Class	PN 6 TO PN 100
Coating/Surface Treatment:	Zinc Plated, Anti-rust Paint, Oil Black Paint, Yellow Transparent, Cold and Hot Dip Galvanized.
Origin	Indian / USA / Korean / West Europe / Japan
European/African/Russian Standard Flanges	Available
Test	Direct-reading Spectrograph, X-ray detector, UItrasonic flaw detector, Magnetic particle detector, Hydrostatic testing machine, etc.
Gaskets Types	Full Face, Metallic Ring, Flat Ring Gasket
Marking Standard	Name of Manufacturer
	Schedule
	Type of Flange Facing
	Pressure Class
	Nominal Pipe Size, etc
Test Certificates	EN 10204/3.1B, NACE MR0103, NACE MR0175
	Raw Materials Certificate
	100% Radiography Test Report
	Third Party Inspection Report, etc

SS 304 Flange Type Available

Dimensions of ANSI B16.47 Flange

	Thickness						Drilling				Weight
Nom Size	OD	Weld Neck	Blind	OD of RF	Dia at Base	LTH	Dia Bevel	Bolt Circle	Bolt Length	HoleDia	# of Holes	Weld Neck	Blind
	O	C	C	R	X	Y	A		(1)	(2)
26	34.25	2.63	2.63	29.5	26.62	4.69	26	31.75	8.75	1.38	24	300	702
28	36.5	2.75	2.75	31.5	28.62	4.88	28	34	9	1.38	28	345	833
30	38.75	2.88	2.88	33.75	30.75	5.32	30	36	9.25	1.38	28	400	982
32	41.75	3.13	3.13	36	32.75	5.63	32	38.5	10.5	1.62	28	505	1237
34	43.75	3.19	3.19	38	34.75	5.82	34	40.5	10.5	1.62	32	540	1384
36	46	3.5	3.5	40.25	36.75	6.13	36	42.75	11	1.62	32	640	1676
38	48.75	3.38	3.38	42.25	39	6.13	38	45.25	11	1.62	32	720	1819
40	50.75	3.5	3.5	44.25	41	6.38	40	47.25	11	1.62	36	775	2040
42	53	3.75	3.75	47	43	6.69	42	49.5	11.5	1.62	36	890	2381
44	55.25	3.94	3.94	49	45	6.94	44	51.75	12	1.62	40	990	2717
46	57.25	4	4	51	47.12	7.25	46	53.75	12	1.62	40	1060	2961
48	59.5	4.19	4.19	53.5	49.12	7.5	48	56	12.5	1.62	44	1185	3348
50	61.75	4.32	4.32	55.5	51.25	7.94	50	58.25	13.25	1.88	44	1270	3716
52	64	4.5	4.5	57.5	53.25	8.19	52	60.5	13.75	1.88	44	1410	4156
54	66.25	4.69	4.69	59.5	55.25	8.44	54	62.75	14	1.88	44	1585	4639
56	68.75	4.82	4.82	62	57.38	8.94	56	65	14.25	1.88	48	1760	5132
58	71	5	5	64	59.38	9.19	58	67.25	14.75	1.88	48	1915	5675
60	73	5.13	5.13	66	61.38	9.38	60	69.25	15	1.88	52	2045	6154

Application

Food & Beverage
Paper Industry
Pharmaceutical
Hospital Equipment
Textiles
Dairy
Aircraft
Chemicals
Others Parts in Machinery

Testing

Hydrostatic Test
Macro Test
Ultra Sonic Test (UT)
Micro Test
Hardness Test
Radiography Test
Pitting Resistance Test
PMI Testing
Mechanical Testing
X-ray detector

Packing

Wooden Boxes
Shrink-Wrapped
Carton Boxes
Wooden Crates
Wooden Pallets

Stainless Steel Flanges

Materials