Nickel 201 Flanges

Chemical Compatibility Of Alloy 201 Weld Neck Flanges And We Are Manufacturer Of UNS N02201 Blind Flange With Good Quality.

We are a renowned manufacturer, stockist, supplier, exporting, and trading house of different flanges, including the Nickel 201 Flanges. It is an alloy of nickel and chromium, with traces of iron, manganese, and silicon content. One of the best things about ASTM B564 UNS N02201 Blind Flanges is that it can resist corrosion at high temperatures, making it ideal for critical temperatures. The Werkstoff Nr. 2.4068 Weld Neck Flange is used in various industries like desalination plants, where the seawater is converted into freshwaters. We are one of the top manufacturers of Alloy 201 Socket Weld Flange, which are available in the size range of ½" NB to 60" NB.

We have a vast stock of ASTM B564 N02201 Nickel Alloy 201 Flanges whose dimensions and finishes can be customized according to the clients' specific needs. We keep a close eye on our products' quality and safety aspects and make sure to deliver you with nothing but the best. Our Nickel 201 Slip-On Flanges are manufactured under the supervision of our experienced team to ensure their dimensional accuracy. We are a Nickel 201 Flange Manufacturer In India who believes in customer satisfaction and always delivers their products within the deadline.

UNS N02201 Blind Flange

Alloy 201 Weld Neck Flanges

Werkstoff Nr. 2.4068 Slip On Flanges

ASTM B564 Nickel 201 Socket Weld Flange

Nickel N02201 Raised Face Flanges

nickel 200 flanges manufacturer in india

Table of Content

UNS N02201 Chemical Composition
Nickel 201 Flanges Bolt Pattern
Nickel 201 Specifications
Alloy 201 Weld Neck Flanges Dimensions with Tolerances
Weight Formula Of UNS N02201 Blind Flange
Werkstoff Nr. 2.4068 Slip On Flanges Temperature Ratings
ASTM B161 UNS N02201 Equivalent
Nickel Alloy UNS N02201 Flange Mechanical Properties
Nickel UNS N02201 Pipe Flanges Physical Properties
Size Chart Of ASTM B564 Nickel 201 Socket Weld Flange
JIS NW 2201 Reducing Flanges Thickness Tolerance
Nickel Alloy 201 Flat Face Flange Tolerance Formula
201 Alloy Pipe Flanges Ring Gasket Chart
Contact US Today For Buy Types Of Nickel 201 Flanges In India

UNS N02201 Chemical Composition

Chemical Composition of Nickel 201 Flanges, %
Manganese	≤0.35
Carbon	≤0.02
Silicon	≤0.35
Nickel(plus Cobalt)	≥99.0
Sulfur	≤0.01
Copper	≤0.25
Iron	≤0.40

One of India’s largest Manufacturer Of Werkstoff Nr. 2.4068 Slip On Flanges And Check ASTM B564 Nickel 201 Socket Weld Flange Bolt & Stud Chart.

Nickel 201 Flanges Bolt Pattern

	150# Flange As Per ANSI B16.5				300# Flange As Per ANSI B16.5				600# Flange As Per ANSI B16.5
Normal Pipe Size	# Studs And Bolts	Diameter of Studs And Bolts	Length Of Studs		# Studs And Bolts	Diameter of Studs And Bolts	Stud Length		# Studs And Bolts	Diameter of Studs And Bolts	Length Of Studs
			1/16 RF	RTJ			1/16 RF	RTJ			1/4 RF	RTJ
1/2	4	0.50	2-1/4	–	4	0.50	2-1/2	3	4	0.50	3	3
3/4	4	0.50	2-1/2	–	4	0.63	3	3-1/2	4	0.63	3-1/2	3-1/2
1	4	0.50	2-1/2	3	4	0.63	3	3-1/2	4	0.63	3-1/2	3-1/2
1-1/4	4	0.50	2-3/4	3-1/4	4	0.63	3-1/4	3-3/4	4	0.63	3-3/4	3-3/4
1-1/2	4	0.50	2-3/4	3-1/4	4	0.75	3-1/2	4	4	0.75	4-1/4	4-1/4
2	4	0.63	3-1/4	3-3/4	8	0.63	3-1/2	4	8	0.63	4-1/4	4-1/4
2-1/2	4	0.63	3-1/2	4	8	0.75	4	4-1/2	8	0.75	4-3/4	4-3/4
3	4	0.63	3-1/2	4	8	0.75	4-1/4	4-3/4	8	0.75	5	5
3-1/2	8	0.63	3-1/2	4	8	0.75	4-1/4	5	8	0.88	5-1/2	5-1/2
4	8	0.63	3-1/2	4	8	0.75	4-1/2	5	8	0.88	5-3/4	5-3/4
5	8	0.75	3-3/4	4-1/4	8	0.75	4-3/4	5-1/4	8	1.00	6-1/2	6-1/2
6	8	0.75	4	4-1/2	12	0.75	4-3/4	5-1/2	12	1.00	6-3/4	6-3/4
8	8	0.75	4-1/4	4-3/4	12	0.88	5-1/2	6	12	1.13	7-1/2	7-3/4
10	12	0.88	4-1/2	5	16	1.00	6-1/4	6-3/4	16	1.25	8-1/2	8-1/2
12	12	0.88	4-3/4	5-1/4	16	1.13	6-3/4	7-1/4	20	1.25	8-3/4	8-3/4
14	12	1.00	5-1/4	5-3/4	20	1.13	7	7-1/2	20	1.38	9-1/4	9-1/4
16	16	1.00	5-1/4	5-3/4	20	1.25	7-1/2	8	20	1.50	10	10
18	16	1.13	5-3/4	6-1/4	24	1.25	7-3/4	8-1/4	20	1.63	10-3/4	10-3/4
20	20	1.13	6-1/4	6-3/4	24	1.25	8	8-3/4	24	1.63	11-1/4	11-1/2
24	20	1.25	6-3/4	7-1/4	24	1.50	9	10	24	1.88	13	13-1/4

	900# Flange As Per ANSI B16.5				1500# Flange As Per ANSI B16.5				2500# Flange As Per ANSI B16.5
Normal Pipe Size	# Studs And Bolts	Diameter of Bolts And Studs	Stud Length		# Studs And Bolts	Diameter of Studs And Bolts	Length Of Studs		# Studs And Bolts	Diameter of Studs And Bolts	Length Of Studs
			1/4 RF	RTJ			1/4 RF	RTJ			1/4 RF	RTJ
1/2	4	0.75	4-1/4	4-1/4	4	0.75	4-1/4	4-1/4	4	0.75	4-3/4	4-3/4
3/4	4	0.75	4-1/2	4-1/2	4	0.75	4-1/2	4-1/2	4	0.75	5	5
1	4	0.88	5	5	4	0.88	5	5	4	0.88	5-1/2	5-1/2
1-1/4	4	0.88	5	5	4	0.88	5	5	4	1.00	6	6
1-1/2	4	1.00	5-1/2	5-1/2	4	1.00	5-1/2	5-1/2	4	1.13	6-3/4	6-3/4
2	8	0.88	5-3/4	5-3/4	8	0.88	5-3/4	5-3/4	8	1.00	7	7
2-1/2	8	1.00	6-1/4	6-1/4	8	1.00	6-1/4	6-1/4	8	1.13	7-3/4	8
3	8	0.88	5-3/4	5-3/4	8	1.13	7	7	8	1.25	8-3/4	9
4	8	1.13	6-3/4	6-3/4	8	1.25	7-3/4	7-3/4	8	1.50	10	10-1/4
5	8	1.25	7-1/2	7-1/2	8	1.50	9-3/4	9-3/4	8	1.75	11-3/4	12-1/4
6	12	1.13	7-1/2	7-3/4	12	1.38	10-1/4	10-1/2	8	2.00	13-1/2	14
8	12	1.38	8-3/4	8-3/4	12	1.63	11-1/2	11-3/4	12	2.00	15	15-1/2
10	16	1.38	9-1/4	9-1/4	12	1.88	13-1/4	13-1/2	12	2.50	19-1/4	20
12	20	1.38	10	10	16	2.00	14-3/4	15-1/4	12	2.75	21-1/4	22
14	20	1.50	10-3/4	11	16	2.25	16	16-3/4	–	–	–	–
16	20	1.63	11-1/4	11-1/2	16	2.50	17-1/2	18-1/2	–	–	–	–
18	20	1.88	12-3/4	13-1/4	16	2.75	19-1/2	20-3/4	–	–	–	–
20	20	2.00	13-3/4	14-1/4	16	3.00	21-1/4	22-1/4	–	–	–	–
24	20	2.50	17-1/4	18	16	3.50	24-1/4	25-1/2	–	–	–	–

Manufacturer Of JIS NW 2201 Reducing Flanges And Accept All Small And Large Order In Mumbai, India, Specification List Of Nickel Alloy 201 Flat Face Flange.

Nickel 201 Specifications

Specification Table Of :	Nickel 201 Flanges
ADNOC Approved Manufacturer Of Standards	ASME B16.36, DIN, AWWA C207, B16.47 Series A & B, BS1560-3.1, EN-1092, ASME B16.48, API605, BS4504, EN1092, UNI, ISO, MSS S44, IS 2062, ISO70051, API, API7S-43, ANSI/ASME B16.5, API7S-15
Temperature Ratings	150 LB To 2500 LB
Face Type Details	Raised Face, Large Tongue & Large Male-Female And Small Male-Female, Groove And Small Tongue Groove, RTJ, Flat Face, Lap-Joint Face.
Forging Materials	Stainless Steel, Alloy Steel, Carbon Steel, Duplex Steel & Super Duplex Steel, Cast Iron, Inconel, Mild Steel, Hastelloy, Copper Nickel, Wrought Iron.
Thickness	NPS ≤ 18
Flanges High Temperature	Above 200° Celsius (400°F) For 150 Class Or Above 400° Celsius (750°F)
JIS Standards	5K, 10K, 40K, 16K 20K 30K, 63K
Our Top Selling Products	Lap Joint, Socket-Weld, Blind, Threaded, Weld Neck, Slip-On
Buy Flanges For Pipe Connection	Power Plants Industry Food Processing And Manufacturing Waterworks Systems Nuclear Power Application Municipal Pipe Systems Fossil Fuel Power Plants Oil And Gas Industry
Held Wide Stock In Below City	Visakhapatnam, Hazira, Jubail, Surabaya, Gurgaon, Mumbai, Lucknow, Mumbai, Dhaka, Mysuru, Kochi, Chandigarh, Ambernath, Bahru, Indore, Nagpur, Melbourne, Cairo, Ho Pimpri-Chinchwad, Ahmedabad, Vadodara, Ajman, Vung Ludhiana, Shanghai, City, Chicago, City, Busan, Thane, Bangkok, Al Alexandria, Dhabi, Bogota, Sydney, Guwahati, Noida, Lumpur, Santiago, Raipur, Istanbul, Seoul, Dubai, Zhengzhou, Panipat, Abu Milan, Delhi, Sharjah, Puchong, Virar, Rajkot, Houston, Doha, Khobar, Tehran, Kalyan, Vasai Vapi, Paris, Delhi, Singapore, Johor Karachi, City, Alam, Bengaluru, Jakarta, Jeddah, Hyderabad, Kolkata, Al Ghaziabad, Baku, Dombivli, Paulo, Tiruchirappalli, Jamnagar, Secunderabad, Lagos, Ashburn, Riyadh, Dallas, London, Chennai, Chi Manama, Bhubaneswar, Quezon Mexico Perth, Sao Calgary, Ankleshwar, Patna, Agra, Hanoi, Minh Tau, Coimbatore, Faridabad, Madrid, Pune, Hangzhou, Kuala Bhopal, Shah Batam, Jamshedpur, Beijing, New Dammam, Surat, Navi Jaipur, Kota, Amsterdam, Nashik, Brisbane, Oyama.
Type Of Making Format	Plate /Forged/ Threaded
Bore Diameter	NPS ≤ 10
Size Chart	(1/2") To (48")
Manufacturing Process	Heat Treated/ Machined / Forged

Refer EN LC-Ni 99 RTJ Flanges Dimensions Chart According to ASME B16.5 And We Manufacturer & Supplying 201 Alloy Pipe Flanges To Overseas Customer In Mumbai, India.

Alloy 201 Weld Neck Flanges Dimensions with Tolerances

	Outside Daimeter (O.D.) Of Flange	Thickness Of Flanges	Diameter of Raised Face	Hub at Base Diameter	Weld Neck (WN)	SORF (Slip-On) NPT (Threaded) SWRF (Socket)	Loose (Lap Joint)	SORF (Slip-on) SWRF (Socket)	Loose (Lap Joint)	Hub at Bevel Diameter	Radius of Fillet	Socket Deptd
Normal Pipe Size (NPS)	Outside Daimeter (O.D.) Of Flange	Thickness Of Flanges	Diameter of Raised Face	Hub at Base Diameter	Lengtd Tdru Hub			Bore And Diameter		Hub at Bevel Diameter	Radius of Fillet	Socket Deptd
	O	Q	R	X	Y	Y	Y	W	B	H	r	Z
1/2	3-1/2	7/16	1-3/8	1-3/16	1-7/8	5/8	5/8	.88	.90	.84	1/8	3/8
3/4	3-7/8	1/2	1-11/16	1-1/2	2-1/16	5/8	5/8	1.09	1.11	1.05	1/8	7/16
1	4-1/4	9/16	2	1-15/16	2-3/16	11/16	11/16	1.36	1.38	1.32	1/8	1/2
1-1/4	4-5/8	5/8	2-1/2	2-5/16	2-1/4	13/16	13/16	1.70	1.72	1.66	3/16	9/16
1-1/2	5	11/16	2-7/8	2-9/16	2-7/16	7/8	7/8	1.95	1.97	1.90	1/4	5/8
2	6	3/4	3-5/8	3-1/16	2-1/2	1	1	2.44	2.46	2.38	5/16	11/16
2-1/2	7	7/8	4-1/8	3-9/16	2-3/4	1-1/8	1-1/8	2.94	2.97	2.88	5/16	3/4
3	7-1/2	15/16	5	4-1/4	2-3/4	1-3/16	1-3/16	3.57	3.60	3.50	3/8	13/16
3-1/2	8-1/2	15/16	5-1/2	4-13/16	2-13/16	1-1/4	1-1/4	4.07	4.10	4.00	3/8	7/8
4	9	15/16	6-3/16	5-5/16	3	1-5/16	1-5/16	4.57	4.60	4.50	7/16	15/16
5	10	15/16	7.5/16	6-7/16	3-1/2	1-7/16	1-7/16	5.66	5.69	5.56	7/16	15/16
6	11	1	8-1/2	7-9/16	3-1/2	1-9/16	1-9/16	6.72	6.75	6.63	1/2	1-1/16
8	13-1/2	1-1/8	10-5/8	9-11/16	4	1-3/4	1-3/4	8.72	8.75	8.63	1/2	1-1/4
10	16	1-3/16	12-3/4	12	4	1-15/16	1-15/16	10.88	10.92	10.75	1/2	1-5/16
12	19	1-1/4	15	14-3/8	4-1/2	2-3/16	2-3/16	12.88	12.92	12.75	1/2	1-9/16
14	21	1-3/8	16-1/4	15-3/4	5	2-1/4	3-1/8	14.14	14.18	14.00	1/2	1-5/8
16	23-1/2	1-7/16	18-1/2	18	5	2-1/2	3-7/16	16.16	16.19	16.00	1/2	1-3/4
18	25	1-9/16	21	19-7/8	5-1/2	2-11/16	3-13/16	18.18	18.20	18.00	1/2	1-15/16
20	27-1/2	1-11/16	23	22	5-11/16	2-7/8	4-1/16	20.20	20.25	20.00	1/2	2-1/8
24	32	1-7/8	27-1/4	26-1/8	6	3-1/4	4-3/8	24.25	24.25	24.00	1/2	2-1/2

Weight Formula Of Nickel N02201 Raised Face Flanges And Get a Live Quote Now For 201 (UNS N02201) Nickel Alloy Spectacle Blind Flange.

Weight Formula Of UNS N02201 Blind Flange

NPS (Nominal Pipe Size)	SORF (Slip On)	NPT (Threaded)	SWRF (Socket Weld)	Loose (Lap Joint)	BLRF (Blind)	WRNR (Weld Neck)
½	1	1	2	1	2	2
¾	2	2	2	2	2	2
1	2	2	2	2	2	3
1¼	3	3	3	3	3	3
1½	3	3	3	3	4	4
2	5	5	5	5	5	6
2½	8	8	8	8	7	10
3	9	9	9	9	9	11.5
3½	11	12	11	11	13	12
4	13	13	13	13	17	16.5
5	15	15	15	15	20	21
6	19	19	19	19	27	26
8	30	30	30	30	47	42
10	43	43	43	43	70	54
12	64	64	64	64	123	88
14	90	90	90	105	140	114
16	106	98	98	140	180	140
18	130	130	130	160	220	165
20	165	165	165	195	285	197
22	185	185	185	245	355	225
24	220	220	220	275	430	268

Werkstoff Nr. 2.4068 Slip On Flanges Temperature Ratings

Nickel 201 Flanges	Pressure And Temperature Ratings
Temperature °F	Class 150 As Per ASME B16.5	Class 300 As Per ASME B16.5	Class 400 As Per ASME B16.5	Class 600 As Per ASME B16.5	Class 900 As Per ASME B16.5	Class 1500 As Per ASME B16.5	Class 2500 As Per ASME B16.5
-20 to 100	275	720	960	1440	2160	3600	6000
200	230	600	800	1200	1800	3000	5000
300	205	540	720	1080	1620	2700	4500
400	190	495	660	995	1490	2485	4140
500	170	465	620	930	1395	2330	3880
600	140	435	580	875	1310	2185	3640
650	125	430	575	860	1290	2150	3580
700	110	425	565	850	1275	2125	3540
750	95	415	555	830	1245	2075	3460
800	80	405	540	805	1210	2015	3360
850	65	395	530	790	1190	1980	3300
900	50	390	520	780	1165	1945	3240
950	35	380	510	765	1145	1910	3180
1000	20	320	430	640	965	1605	2675
1050	20	310	410	615	925	1545	2570
1100	20	255	345	515	770	1285	2145
1150	20	200	265	400	595	995	1655
1200	20	155	205	310	465	770	1285
1250	20	115	150	225	340	565	945
1300	20	85	115	170	255	430	715
1350	20	60	80	125	185	310	515
1400	20	50	65	95	145	240	400
1450	15	35	45	70	105	170	285
1500	10	25	35	55	80	135	230

ASTM B161 UNS N02201 Equivalent

STANDARD	GOST	AFNOR	EN	WERKSTOFF NR.	UNS	JIS	BS
Nickel 201 Flanges	НП-2	–	LC-Ni 99	2.4068	N02201	NW 2201	NA 12

Nickel Alloy UNS N02201 Flange Mechanical Properties

Element	Yield Strength (0.2%Offset)	Elongation	Density	Melting Point	Tensile Strength
Nickel 201 Flanges	Psi – 21500 , MPa – 148	45 %	8.9 g/cm3	1446 °C (2635 °F)	Psi – 67000 , MPa – 462

Nickel UNS N02201 Pipe Flanges Physical Properties

Physical Properties of Nickel 201
Density		Specific Heat		Curie Temperature		Modulus of Elasticity (Tension)
lb/in³	g/cm³	Btu/lb*°F	J/kg*°C	°F	°C	10³ ksi	GPa
0.321	8.89	0.109	456	680	360	30	207

Size Chart Of ASTM B564 Nickel 201 Socket Weld Flange

Normal Sizes In inch	Dimension	Nickel 201 Flanges Dimensional Sizes 1/2 inch. to 2 1/2 inch.
		Class 125 Class 150		Class 300		Class 400		Class 600		Class 900		Class 1500		Class 2500
		inch.	mm	inch.	millimeter	inch.	mm	inch.	mm	inch.	mm	inch.	mm	inch		mm
1/2	A	3 1/2	88.9	3 3/4	95.2	3 3/4	95.2	3 3/4	95.2	4 3/4	121	4 3/4	121	5 1/4	133.4
	b	7/16	11.1	9/16	14.3	9/16	14.3	9/16	14.3	7/8	22.2	7/8	22.2	1 3/16	30.2
	D2	1 3/8	34.9	1 3/8	34.9	1 3/8	34.9	1 3/8	34.9	1 3/8	34.9	1 3/8	34.9	1 3/8	34.9
	D1	2 3/8	60.3	2 5/8	66.7	2 5/8	66.7	2 5/8	66.7	3 1/4	82.6	3 1/4	82.6	3 1/2	88.9
	n	4	4	4	4	4	4	4	4	4	4	4	-	4	44
	d	5/8	15.9	5/8	15.9	5/8	15.9	5/8	15.9	7/8	22.2	7/8	22.2	7/8	22.2
3/4	A	3 7/8	98.4	4 5/8	117.5	4 5/8	117.5	4 5/8	117.5	5 1/8	130	5 1/8	130	5 1/2	139.7
	b	1/2	12.7	5/8	15.9	5/8	15.9	5/8	15.9	1	25.4	1	25.4	1 1/4	31.8
	D2	1 11/16	42.9	1 11/16	42.9	1 11/16	42.9	1 11/16	42.9	1 11/16	42.9	1 11/16	42.9	1 11/16	42.9
	D1	2 3/4	69.8	3 1/4	82.5	3 1/4	82.5	3 1/4	82.5	3 1/2	88.9	3 1/2	88.9	3 3/4	95.2
	n	4	4	4	4	4	4	4	4	4	4	4	-	4	44
	d	5/8	15.9	3/4	19	3/4	19	3/4	19	7/8	22.2	7/8	22.2	7/8	22.2
1	A	4 1/4	108	4 7/8	123.8	4 7/8	123.8	4 7/8	123.8	5 7/8	149.2	5 7/8	149.2	6 1/4	159
	b	9/16	14.3	11/16	17.5	11/16	17.5	11/16	17.5	1 1/8	28.6	1 1/8	28.6	1 3/8	34.9
	D2	2	50.8	2	50.8	2	50.8	2	50.8	2	50.8	2	50.8	2	50.8
	D1	3 1/8	79.4	3 1/2	88.9	3 1/2	88.9	3 1/2	88.9	4	102	4	102	4 1/4	108
	n	4	4	4	4	4	4	4	4	4	4	4	4	4	4
	d	5/8	15.9	3/4	19	3/4	19	3/4	19	1	25.4	1	25.4	1	25.4
1 1/4	A	4 5/8	117.5	5 1/4	133.4	5 1/4	133.4	5 1/4	133.4	6 1/4	159	6 1/4	159	7 1/4	184.2
	b	5/8	15.9	3/4	19	13/16	20.6	13/16	20.6	1 1/8	28.6	1 1/8	28.6	1 1/2	38.1
	D2	2 1/2	63.5	2 1/2	63.5	2 1/2	63.5	2 1/2	63.5	2 1/2	63.5	2 1/2	63.5	2 1/2	63.5
	D1	3 1/2	88.9	3 7/8	98.4	3 7/8	98.4	3 7/8	98.4	4 3/8	111	4 3/8	111	5 1/8	130
	n	4	4	4	4	4	4	4	4	4	4	4	4	4	4
	d	5/8	15.9	3/4	19	3/4	19	3/4	19	1	25.4	1	25.4	1 1/8	28.6
1 1/2	A	5	127	6 1/8	155.6	6 1/8	155.6	6 1/8	155.6	7	177.8	7	177.8	8	203
	b	11/16	17.5	13/16	20.6	7/8	22.2	7/8	22.2	1 1/4	31.8	1 1/4	31.8	1 3/4	44.5
	D2	2 7/8	73 98	2 7/8	73	2 7/8	73	2 7/8	73	2 7/8	73	2 7/8	73	2 7/8	73
	D1	3 7/8	4	4 1/2	114	4 1/2	114	4 1/2	114	4 7/8	124	4 7/8	124	5 3/4	146
	n	4	4	4	4	4	4	4	4	4	4	4	4	4	4
	d	5/8	. 15.9	7/8	22.2	7/8	22.2	7/8	22.2	1 1/8	28.6	1 1/8	28.6	1 1/4	31.8
2	A	6	152.4	6 1/2	165.1	6 1/2	165.1	6 1/2	165.1	8 1/2	215.9	8 1/2	215.9	9 1/4	234.9
	b	3/4	19	7/8	22.2	1	25.4	1	25.4	1 1/2	38.1	1 1/2	38.1	2	50.8
	D2	3 5/8	92.1	3 5/8	92.1	3 5/8	92.1	3 5/8	92.1	3 5/8	92.1	3 5/8	92.1	3 5/8	92.1
	D1	4 3/4	121	5	127	5	127	5	127	6 1/2	165.1	6 1/2	165.1	6 3/4	171
	n	4	4	8	8	8	8	8	8	8	8	8	8	8	8
	d	3/4	19	3/4	19	3/4	19	3/4	19	1	25.4	1	25.4	1 1/8	28.6
2 1/2	A	7	177.8	7 1/2	190.5	7 1/2	190.5	7 1/2	190.5	9 5/8	244	9 5/8	244	10 1/2	266.7
	b	7/8	22.2	1	25.4	1 1/8	28.6	1 1/8	28.6	1 5/8	41.3	1 5/8	41.3	2 1/4	57.2
	D2	4 1/8	104.8	4 1/8	104.8	4 1/8	104.8	4 1/8	104.8	4 1/8	105	4 1/8	105	4 1/8	105
	D1	5 1/2	139.7	5 7/8	149.2	5 7/8	149.2	5 7/8	149.2	7 1/2	190.5	7 1/2	190.5	7 3/4	197
	n	4	4	8	8	8	8	8	8	8	8	8	8	8	8
	d	3/4	19	7/8	22.2	7/8	22.2	7/8	22.2	1 1/8	28.6	1 1/8	28.6	1 1/4	31.8

JIS NW 2201 Reducing Flanges Thickness Tolerance

Wall Thickness Of Nickel 201 Flanges
Normal Pipe Size (NPS)	O.D. (Outside Daimeter)	Sch 10	Sch 20	Sch 30	STD Wall Outside Daimeter	Sch 40	Sch 60	EXT Hvy Outside Daimeter	Schedule 80	Schedule 100	Schedule 120	Schedule 140	Schedule 160	XX Hvy
½	0.84	0.083	...	...	0.109	0.109	...	0.147	0.147	...	...	...	0.188	0.294
¾	1.05	0.083	...	...	0.113	0.113	...	0.154	0.154	...	...	...	0.219	0.308
1	1.315	0.109	...	...	0.133	0.133	...	0.179	0.179	...	...	...	0.25	0.358
1 ¼	1.66	0.109	...	...	0.14	0.14	...	0.191	0.191	...	...	...	0.25	0.382
1 ½	1.9	0.109	...	...	0.145	0.145	...	0.2	0.2	...	...	...	0.281	0.4
2	2.375	0.109	...	...	0.154	0.154	...	0.218	0.218	...	...	...	0.344	0.436
2 ½	2.875	0.12	...	...	0.203	0.203	...	0.276	0.276	...	...	...	0.375	0.552
3	3.5	0.12	...	...	0.216	0.216	...	0.3	0.3	...	...	...	0.438	0.6
3 ½	4	0.12	...	...	0.226	0.226	...	0.318	0.318	...	...	...	...	0.636
4	4.5	0.12	...	...	0.237	0.237	...	0.337	0.337	...	0.438	...	0.531	0.674
5	5.563	0.134	...	...	0.258	0.258	...	0.375	0.375	...	0.5	...	0.625	0.75
6	6.625	0.134	...	...	0.28	0.28	...	0.432	0.432	...	0.562	...	0.719	0.864
8	8.625	0.148	0.25	0.277	0.322	0.322	0.406	0.5	0.5	0.594	0.719	0.812	0.906	0.875
10	10.75	0.165	0.25	0.307	0.365	0.365	0.5	0.5	0.594	0.719	0.844	1	1.125	1
12	12.75	0.18	0.25	0.33	0.375	0.406	0.562	0.5	0.688	0.844	1	1.125	1.312	1
14	14	0.25	0.312	0.375	0.375	0.438	0.594	0.5	0.75	0.938	1.094	1.25	1.406	...
16	16	0.25	0.312	0.375	0.375	0.5	0.656	0.5	0.844	1.031	1.219	1.438	1.594	...
18	18	0.25	0.312	0.438	0.375	0.562	0.75	0.5	0.938	1.156	1.375	1.562	1.781	...
20	20	0.25	0.375	0.5	0.375	0.594	0.812	0.5	1.031	1.281	1.5	1.75	1.969	...
22	22	0.25	...	...	0.375	...	...	0.5	...	...	....	....	....	....
24	24	0.25	0.375	0.562	0.375	0.688	0.969	0.5	1.219	1.531	1.812	2.062	2.344	....
26	26	....	....	....	0.375	....	....	0.5	....	....	....	....	....	....
30	30	0.312	0.5	0.625	0.375	....	....	0.5	....	....	....	....	....	....
36	36	0.312	0.5	0.625	0.375	0.75	....	0.5	....	....	....	....	....	....
40	40	....	....	....	0.375	....	....	0.5	....	....	....	....	....	....
42	42	……..	……..	……..	0.375	……..	……..	0.5	……..	……..	……..	……..	……..	……..
48	48	……..	……..	……..	0.375	……..	……..	0.5	……..	……..	……..	……..	……..	……..

Nickel Alloy 201 Flat Face Flange Tolerance Formula

Nickel 201 Flanges		Tolerance Table
A	O.D. (Outside Diameter)	When O.D. (Outside Diameter) is 24" or less: ±1/16" (1.6 millimeter) When O.D. (Outside Diameter) is over 24": ±1/8" (3.2 millimeter)
D	Inside Diameter (I.D.)	10" and smaller: ±1/32" (0.8 mm) 12" thru 18": +1/8" (3.2 mm) 20" and larger: -1/16" (1.6 mm)
B	Diameter of contact face	1/16" raised face: ±1/32" (0.8 mm) 1/4" RF (Raised Face), T/G (Tongue & Groove), (male & female), (m/f): ±1/64" (0.4 millimeter)
J	Diameter of hub at base	When hub base is 24" or smaller: ±1/16" (1.6 millimeter) When hub base is over 24": ±1/8" (3.2 millimeter)
H	Diameter of hub at point of welding	5" and smaller: +3/32" (2.4 mm), -1/32" (0.8 mm) 6" and larger: +5/32" (4.0 mm), -1/32 (0.8 mm)
P	Drilling	Circle Bolts: ±1/16" (1.6 mm) Bolts hole spacing: ±1/32" (0.8 mm)
	Eccentricity of bolt circle with respect to facing	2 1/2" and smaller ±1/32" (0.8 mm) maximum 3" and larger ±1/16" (1.6 mm) maximum
C	Thickness	18" and smaller: ±1/8" (3.2 mm), -0" 20" and larger: ±3/16" (4.8 mm), -0"
K	Length of hub	10" and smaller: ±1/16" (1.6 mm) 12" and larger: ±1/8" (3.2 mm)

201 Alloy Pipe Flanges Ring Gasket Chart

Normal Pipe Size	Gasket I.D. (Inside Daimeter)	Gasket O.D. (Outside Daimeter)
Normal Pipe Size	Gasket I.D. (Inside Daimeter)	150 LB	300 LB	400 LB	600 LB	900 LB
1/2	0.84	1.875	2.125	2.125	2.125	2.50
3/4	1.06	2.25	2.625	2.625	2.625	2.75
1	1.31	2.625	2.875	2.875	2.875	3.125
1 1/4	1.66	3	3.25	3.25	3.25	3.50
1 1/2	1.91	3.375	3.75	3.75	3.75	3.875
2	2.38	4.125	4.375	4.375	4.375	5.625
2 1/2	2.88	4.875	5.125	5.125	5.125	6.50
3	3.50	5.375	5.875	5.875	5.875	6.625
4	4.50	6.875	7.125	7.00	7.625	8.125
5	5.56	7.75	8.50	8.375	9.50	9.75
6	6.62	8.75	9.875	9.75	10.50	11.375
8	8.62	11	12.125	12.00	12.625	14.125
10	10.75	13.375	14.25	14.125	15.75	17.125
12	12.75	16.125	16.625	16.50	18.00	19.625

Contact US Today For Buy Types Of Nickel 201 Flanges In India

Nickel 201 Weld Neck Flange

Alloy 201 Blind Flange

UNS N02201 Slip On Flange

Werkstoff Nr. 2.4068 Socket Weld Flange

ASTM B564 Nickel 201 Spectacle Blind Flange

JIS NW 2201 RTJ Flange

Nickel Alloy 201 Flat Face Flange

201 Alloy Orifice Flanges

No Matter Where The Location, Recently We Have Successfully Supplied Nickel 201 Flanges To The Following Countires

10 Inch, SCH 60, Class 300, RF, Alloy 201 Weld Neck Flanges	Thailand, Europe, France, Qatar
22 Inch, ANSI B16.5, SCH 70, Class 2500, UNS N02201 Blind Flange	Norway, Malaysia, United Arab Emirates (UAE), Turkey
RF, DN 100, B16.5, PN 50, Werkstoff Nr. 2.4068 Slip On Flanges	Indonesia, Belgium, Dammam -KSA, Philippines.
24 Inch, 300#, BS EN 10204-1, ASTM B564 Nickel 201 Socket Weld Flange	Singapore, Malaysia, Canada, Philippines
150#, SCH 80, 24 Inch, JIS NW 2201 Reducing Flanges	Europe, Romania, Japan, Malaysia
SCH90, BS 10, 2 Inch, Nickel Alloy 201 Flat Face Flange	Czechia, Malaysia, Germany, Thailand
300 LB, FF, ASME B16.5, 8 Inch, EN LC-Ni 99 RTJ Flanges	Malaysia, USA, Finland, Bangladesh
SCH20, 10 Inch, Class 300, 201 Alloy Pipe Flanges	Iran, Chile, Italy, Singapore
12 Inch, Class 1500, SCH30, Nickel N02201 Raised Face Flanges	Spain, UK, Egypt, Mexico
Class 900, 14 Inch, Forged, Nickel Alloy 201 Spectacle Blind Flange	Poland, Canada, Ellington -United States, UK
Raised Face, 16 Inch, Class 300, Nickel 201 Pipe Flanges	Europe, UAE, United Kingdom -UK, Malaysia
ANSI B16.48, 18 Inch, 900 LB, RF, Nickel 201 Slip On Flange	Malaysia, Sweden, Colombia, China
SCH 40, 8 Inch, 600#, Nickel 201 Weld Neck Flanges	Netherlands, Russia, Dubai, Malaysia
10 In, Class 1500, SCH 50, RF, High Nickel Alloy 201 Flanges	Saudi Arabia (KSA), Kuwait, South Africa, Brazil
RF, DN 100, B16.5, PN 50, 201 Alloy SORF Flanges	Indonesia, Belgium, Dammam -KSA, Philippines.
24 Inch, 300#, BS EN 10204-1, Nickel 201 Plate Flanges	Singapore, Malaysia, Canada, Philippines
150#, SCH 80, 24 Inch, Nickel 201 RTJ Flanges	Europe, Romania, Japan, Malaysia
SCH90, BS 10, 2 Inch, Nickel Alloy 201 Raised Face Flanges	Czechia, Malaysia, Germany, Thailand