ANSI B16.5 Hastelloy C22 Weld Neck Flanges, Alloy C276 WNRF Flanges Manufacturer, Stockist & Supplier

Hastelloy Weld Neck Flanges

ASME / ANSI B16.5 Hastelloy Weld Neck Flange, Hastelloy C276 Welding Neck Flange, ASME SB564 Hastelloy Alloy C22 WNRF Flange, Hastelloy UNS N06022 Weld Neck Flanges Exporter, Manufacturer in Mumbai, India.

Prisha Alloys is a well-known distributor of Hastelloy Alloy Weld Neck Flanges, which is having a gasket look in the similar plane like the bolting circle surface. Hastelloy C22 Weld Neck Flanges also consists of an internal part with the similar size as the pipe and an external ring by means of bolt holes. Meanwhile, the use of Hastelloy C276 Weld Neck Flanges at points, where relentless bending pressure occurs, must be avoided. Alloy C22 Weld Neck Flanges is being manufactured from high grade metal which is entirely robust and rust proof in built.

Buy Ready Stock of Hastelloy UNS N10276 Weld Neck Pipe Flanges, Hastelloy 2.4819 Weld Neck Flange, UNS N06022 Weld Neck Flanges, Nickel Alloy C22 Weld Neck Pipe Flanges, DIN 2.4602 Weld Neck Raised Face Flanges, Hastelloy C276 Weld Neck Flanges, ASTM B564 Hastelloy C276 Weld Neck Pipe Flanges Supplier Manufacturer in India.

We are providing fine category Alloy C276 Weld Neck Flanges that are essentially in ring or disc shape, and are joined to a pipe so as to offer an enhanced strength and support. These Hastelloy UNS N06022 Weld Neck Flanges are by and large screwed or welded to the pipe end and are joined with the bolts. Also, the gasket in Hastelloy UNS N10276 Raised Face Weld Neck Flanges is placed in between the mating flanges for to get hold of a tighter seal. Functions using Hastelloy WNR 2.4602 Weld Neck Flat Face Flanges are often those in which the flanged fitting or mating flange is made up from a casting. Well, this is to maintain Hastelloy WNR 2.4819 Weld Neck Flanges from being bounced into the hole which is caused by the raised face of the carbon steel flange. Hastelloy Long Weld Neck Flanges are very easy to recognize at the long tapered hub, which goes gradually over to the wall thickness from a pipe or fitting.

Buy Hastelloy Weld Neck Flanges At best price & urgent delivery please mail to sales@hastelloysheetplate.com, As we have Our Dealer, distributors & direct sales representatives in various countries who will help you to your queries.

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ASTM B564 Hastelloy Weld Neck Flanges Specification

Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175
Hastelloy Weld Neck Flanges Size Chart	1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
Hastelloy Weld Neck Flanges 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 SP44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
HastelloyWeld Neck Flanges Pressure Rating ANSI	Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Hastelloy Weld Neck Flanges Pressure Calculation in DIN	6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
Hastelloy Weld Neck Flanges	5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
HastelloyWeld Neck Flanges UNI	6Bar 10Bar 16Bar 25Bar 40Bar
Hastelloy Weld Neck Flanges EN	6Bar 10Bar 16Bar 25Bar 40Bar
Coating	Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
Test Certificates	EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc
Hastelloy Weld Neck Flanges Production technique	Forged, Heat treated and machined
Hastelloy Weld Neck Flanges 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
Special design	As per your drawing AS, ANSI, BS, DIN and JIS 15 NB (1/2″) to 200 NB (8″) Equal and Reducing Configurations
Hastelloy Weld Neck Flanges Test	Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
Hastelloy Weld Neck Flanges Equipment	Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
Hastelloy Weld Neck Flanges Origin	Indian / West Europe / Japan / USA / Korean
Manufacturer of Hastelloy Weld Neck Flanges	ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc. ASTM A182 Slip on 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 ASTM A182 F316 Stainless Steel Flanges The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
Hastelloy Weld Neck Flanges Uses & application	Bitumen upgraders. Heavy oil refineries. Nuclear power (mostly seamless). Petrochemicals and acids.
Weld Neck Flanges Export to	Ireland, Singapore, Indonesia, Ukraine, Saudi & Arabia, Spain, Canada, USA, Brazil, Thailand, Korea, Iran, India, Egypt, Oman, Dubai, Peru, etc

Equivalent Grades of ASTM B564 Hastelloy Weld Neck Flanges

STANDARD	WERKSTOFF NR.	UNS	JIS	EN	GOST	OR
Hastelloy C22	2.4602	N06022	NW 6022	NiCr21Mo14W	–	–
Hastelloy C276	2.4819	N10276	NW 0276	NiMo16Cr15W	ХН65МВУ	ЭП760

ASME SB 564 Hastelloy Weld Neck Flanges Chemical Composition

Grade	C	Mn	Si	S	Co	Ni	Cr	Fe	Mo	P
Hastelloy C22	0.010 max	0.50 max	0.08 max	0.02 max	2.50 max	50.015 min*	20.00 – 22.50	2.00 – 6.00	12.50 – 14.50	0.02 max
Alloy C276	0.010 max	0.50 max	0.08 max	0.03 max	2.50 max	50.99 min*	14.50 – 16.50	4.00 – 7.00	15.00 – 17.00	0.04 max

Hastelloy Alloy Weld Neck Flanges Mechanical Properties

Element	Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
Hastelloy C22	8.69 g/cm3	1399 °C (2550 °F)	Psi – 1,00,000 , MPa – 690	Psi – 45000 , MPa – 310	45 %
Hastelloy C276	8.89 g/cm3	1370 °C (2500 °F)	Psi – 1,15,000 , MPa – 790	Psi – 52,000 , MPa – 355	40 %

ASME / ANSI B16.5 Hastelloy Weld Neck Flanges Dimensions & Weight Chart

ASME / ANSI B16.5 Class 150 Hastelloy Weld Neck Flanges Dimensions
NPS Size in Inch	NPS Size in mm	(O.D.) Outer Diameter	Thickness Of Flange	Hub Outer Diameter	Weld Neck Outer Diameter	Length Of Welding Neck	Bore	Diameter Of RF	Height Of RF	PCD	Weld Face
		A	B	C	D	E	F	G	H	I	J
1/2	15	90	9.6	30	21.3	46	–	34.9	2	60.3	1.6
3/4	20	100	11.2	38	26.7	51		42.9	2	69.9	1.6
1	25	110	12.7	49	33.4	54		50.8	2	79.4	1.6
1 1/4	32	115	14.3	59	42.2	56		63.5	2	88.9	1.6
1 1/2	40	125	15.9	65	48.3	60		73	2	98.4	1.6
2	50	150	17.5	78	60.3	62		92.1	2	120.7	1.6
2 1/2	65	180	20.7	90	73	68		104.8	2	139.7	1.6
3	80	190	22.3	108	88.9	68		127	2	152.4	1.6
3 1/2	90	215	22.3	122	101.6	70		139.7	2	177.8	1.6
4	100	230	22.3	135	114.3	75		157.2	2	190.5	1.6
5	125	255	22.3	164	141.3	87		185.7	2	215.9	1.6
6	150	280	23.9	192	168.3	87		215.9	2	241.3	1.6
8	200	345	27	246	219.1	100		269.9	2	298.5	1.6
10	250	405	28.6	305	273	100		323.8	2	362	1.6
12	300	485	30.2	365	323.8	113		381	2	431.8	1.6
14	350	535	33.4	400	355.6	125		412.8	2	476.3	1.6
16	400	595	35	457	406.4	125		469.9	2	539.8	1.6
18	450	635	38.1	505	457.2	138		533.4	2	577.9	1.6
20	500	700	41.3	559	508	143		584.2	2	635	1.6
24	600	815	46.1	663	610	151		692.2	2	749.3	1.6

ASME / ANSI B16.5 Class 300 Hastelloy Weld Neck Flanges Dimensions
NPS Size in Inch	NPS Size in mm	(O.D.) Outer Diameter	Thickness Of Flange	Outside Diameter Of Hub	Outside Diameter Of Weld Neck	Length Of Welding Neck	Bore	Diameter Of RF	Height Of RF	PCD	Weld Face
		A	B	C	D	E	F	G	H	I	J
1/2	15	95	12.7	38	21.3	51	Refer Note	34.9	2	66.7	1.6
3/4	20	115	14.3	48	26.7	56		42.9	2	82.6	1.6
1	25	125	15.9	54	33.4	60		50.8	2	88.9	1.6
1 1/4	32	135	17.5	64	42.2	64		63.5	2	98.4	1.6
1 1/2	40	155	19.1	70	48.3	67		73	2	114.3	1.6
2	50	165	20.7	84	60.3	68		92.1	2	127	1.6
2 1/2	65	190	23.9	100	73	75		104.8	2	149.2	1.6
3	80	210	27	117	88.9	78		127	2	168.3	1.6
3 1/2	90	230	28.6	133	101.6	79		139.7	2	184.2	1.6
4	100	255	30.2	146	114.3	84		157.2	2	200	1.6
5	125	280	33.4	178	141.3	97		185.7	2	235	1.6
6	150	320	35	206	168.3	97		215.9	2	269.9	1.6
8	200	380	39.7	260	219.1	110		269.9	2	330.2	1.6
10	250	445	46.1	321	273	116		323.8	2	387.4	1.6
12	300	520	49.3	375	323.8	129		381	2	450.8	1.6
14	350	585	52.4	425	355.6	141		412.8	2	514.4	1.6
16	400	650	55.6	483	406.4	144		469.9	2	571.5	1.6
18	450	710	58.8	533	457	157		533.4	2	628.6	1.6
20	500	775	62	587	508	160		584.2	2	685.8	1.6
24	600	915	68.3	702	610	167		692.2	2	812.8	1.6

ASME / ANSI B16.5 Class 400 Hastelloy Weld Neck Flanges Dimensions
NPS Size in Inch	NPS Size in mm	(O.D.) Outer Diameter	Thickness Of Flange	Outside Diameter Of Hub	Outside Diameter Of Weld Neck	Length Of Welding Neck	Bore	Diameter Of RF	Height Of RF	PCD	Weld Face
		A	B	C	D	E	F	G	H	I	J
1/2	15	95	14.3	38	21.3	52	–	34.9	7	66.7	1.6
3/4	20	115	15.9	48	26.7	57		42.9	7	82.6	1.6
1	25	125	17.5	54	33.4	62		50.8	7	88.9	1.6
1 1/4	32	135	20.7	64	42.2	67		63.5	7	98.4	1.6
1 1/2	40	155	22.3	70	48.3	70		73	7	114.3	1.6
2	50	165	25.4	84	60.3	73		92.1	7	127	1.6
2 1/2	65	190	28.6	100	73	79		104.8	7	149.2	1.6
3	80	210	31.8	117	88.9	83		127	7	168.3	1.6
3 1/2	90	230	35	133	101.6	86		139.7	7	184.2	1.6
4	100	255	35	146	114.3	89		157.2	7	200	1.6
5	125	280	38.1	178	141.3	102		185.7	7	235	1.6
6	150	320	41.3	206	168.3	103		215.9	7	269.9	1.6
8	200	380	47.7	260	219.1	117		269.9	7	330	1.6
10	250	445	54	321	273	124		323.8	7	387.4	1.6
12	300	520	57.2	375	323.8	137		381	7	450.8	1.6
14	350	585	60.4	425	355.6	149		412.8	7	514.4	1.6
16	400	650	63.5	483	406.4	152		469.9	7	571.5	1.6
18	450	710	66.7	533	457	165		533.4	7	628.6	1.6
20	500	775	69.9	587	508	168		584.2	7	685.8	1.6
24	600	915	76.2	702	610	175		692.2	7	812.8	1.6

ASME / ANSI B16.5 Class 600 Hastelloy Weld Neck Flanges Dimensions
NPS Size in Inch	NPS Size in mm	(O.D.) Outer Diameter	Thickness Of Flange	Outside Diameter Of Hub	Outside Diameter Of Weld Neck	Length Of Welding Neck	Bore	Diameter Of RF	Height Of RF	PCD	Weld Face
		A	B	C	D	E	F	G	H	I	J
1/2	15	95	14.3	38	21.3	52	–	34.9	7	66.7	1.6
3/4	20	115	15.9	48	26.7	57		42.9	7	82.6	1.6
1	25	125	17.5	54	33.4	62		50.8	7	88.9	1.6
1 1/4	32	135	20.7	64	42.2	67		63.5	7	98.4	1.6
1 1/2	40	155	22.3	70	48.3	70		73	7	114.3	1.6
2	50	165	25.4	84	60.3	73		92.1	7	127	1.6
2 1/2	65	190	28.6	100	73	79		104.8	7	149.2	1.6
3	80	210	31.8	117	88.9	83		127	7	168.3	1.6
3 1/2	90	230	35	133	101.6	86		139.7	7	184.2	1.6
4	100	275	38.1	152	114.3	102		157.2	7	215.9	1.6
5	125	330	44.5	189	141.3	114		185.7	7	266.7	1.6
6	150	355	47.7	222	168.3	117		215.9	7	292.1	1.6
8	200	420	55.6	273	219.1	133		269.9	7	349.2	1.6
10	250	510	63.5	343	273	152		323.8	7	431.8	1.6
12	300	560	66.7	400	323.8	156		381	7	489	1.6
14	350	605	69.9	432	355.6	165		412.8	7	527	1.6
16	400	685	76.2	495	406.4	178		469.9	7	603.2	1.6
18	450	745	82.6	546	457	184		533.4	7	654	1.6
20	500	815	88.9	610	508	190		584.2	7	723.9	1.6
24	600	940	101.6	718	610	203		692.2	7	838.2	1.6

ASME / ANSI B16.5 Class 900 Hastelloy Weld Neck Flanges Dimensions
NPS Size in Inch	NPS Size in mm	(O.D.) Outer Diameter	Thickness Of Flange	Outside Diameter Of Hub	Outside Diameter Of Weld Neck	Length Of Welding Neck	Bore	Diameter Of RF	Height Of RF	PCD	Weld Face
		A	B	C	D	E	F	G	H	I	J
1/2	15	120	22.3	38	21.3	60	Refer Note	34.9	7	82.6	1.6
3/4	20	130	25.4	44	26.7	70		42.9	7	88.9	1.6
1	25	150	28.6	52	33.4	73		50.8	7	101.6	1.6
1 1/4	32	160	28.6	64	42.2	73		63.5	7	111.1	1.6
1 1/2	40	180	31.8	70	48.3	83		73	7	123.8	1.6
2	50	215	38.1	105	60.3	102		92.1	7	165.1	1.6
2 1/2	65	245	41.3	124	73	105		104.8	7	190.5	1.6
3	80	240	38.1	127	88.9	102		127	7	190.5	1.6
4	100	290	44.5	159	114.3	114		157.2	7	235	1.6
5	125	350	50.8	190	141.3	127		185.7	7	279.4	1.6
6	150	380	55.6	235	168.3	140		215.9	7	317.5	1.6
8	200	470	63.5	298	219.1	162		269.9	7	393.7	1.6
10	250	545	69.9	368	273	184		323.8	7	469.9	1.6
12	300	610	79.4	419	323.8	200		381	7	533.4	1.6
14	350	640	85.8	451	355.6	213		412.8	7	558.8	1.6
16	400	705	88.9	508	406.4	216		469.9	7	616	1.6
18	450	785	101.6	565	457	229		533.4	7	685.8	1.6
20	500	855	108	622	508	248		584.2	7	749.3	1.6
24	600	1040	139.7	749	610	292		692.2	7	901.7	1.6

ASME / ANSI B16.5 Class 1500 Hastelloy Weld Neck Flanges Dimensions
Size in Inch	Size in mm	Outer Diameter	Flange Thickness	Hub OD	Weld Neck OD	Welding Neck Length	Bore	RF Diameter	RF Height	PCD	Weld Face
		A	B	C	D	E	F	G	H	I	J
1/2	15	120	22.3	38	21.3	60	Refer Note	34.9	7	82.6	1.6
3/4	20	130	25.4	44	26.7	70		42.9	7	88.9	1.6
1	25	150	28.6	52	33.4	73		50.8	7	101.6	1.6
1 1/4	32	160	28.6	64	42.2	73		63.5	7	111.1	1.6
1 1/2	40	180	31.8	70	48.3	83		73	7	123.8	1.6
2	50	215	38.1	105	60.3	102		92.1	7	165.1	1.6
2 1/2	65	245	41.3	124	73	105		104.8	7	190.5	1.6
3	80	265	47.7	133	88.9	117		127	7	203.2	1.6
4	100	310	54	162	114.3	124		157.2	7	241.3	1.6
5	125	375	73.1	197	141.3	156		185.7	7	292.1	1.6
6	150	395	82.6	229	168.3	171		215.9	7	317.5	1.6
8	200	485	92.1	292	219.1	213		269.9	7	393.7	1.6
10	250	585	108	368	273	254		323.8	7	482.6	1.6
12	300	675	123.9	451	323.8	283		381	7	571.5	1.6
14	350	750	133.4	495	355.6	298		412.8	7	635	1.6
16	400	825	146.1	552	406.4	311		469.9	7	704.8	1.6
18	450	915	162	597	457	327		533.4	7	774.7	1.6
20	500	985	177.8	641	508	356		584.2	7	831.8	1.6
24	600	1170	203.2	762	610	406		692.2	7	990.6	1.6

ASME / ANSI B16.5 Class 2500 Hastelloy Weld Neck Flanges Dimensions
Size in Inch	NPS Size in mm	(O.D.) Outer Diameter	Thickness Of Flange	Outside Diameter Of Hub	Outside Diameter Of Weld Neck	Length Of Welding Neck	Bore	Diameter Of RF	Height Of RF	PCD	Weld Face
		A	B	C	D	E	F	G	H	I	J
1/2	15	135	30.2	43	21.3	73	–	34.9	7	88.9	1.6
3/4	20	140	31.8	51	26.7	79		42.9	7	95.2	1.6
1	25	160	35	57	33.4	89		50.8	7	108	1.6
1 1/4	32	185	38.1	73	42.2	95		63.5	7	130.2	1.6
1 1/2	40	205	44.5	79	48.3	111		73	7	146	1.6
2	50	235	50.9	95	60.3	127		92.1	7	171.4	1.6
2 1/2	65	265	57.2	114	73	143		104.8	7	196.8	1.6
3	80	305	66.7	133	88.9	168		127	7	228.6	1.6
4	100	355	76.2	165	114.3	190		157.2	7	273	1.6
5	125	420	92.1	203	141.3	229		185.7	7	323.8	1.6
6	150	485	108	235	168.3	273		215.9	7	368.3	1.6
8	200	550	127	305	219.1	318		269.9	7	438.2	1.6
10	250	675	165.1	375	273	419		323.8	7	539.8	1.6
12	300	760	184.2	441	323.8	464		381	7	619.1	1.6

ASME B16.5 Hastelloy Weld Neck Flange Tolerances

ASME B16.5	Tolerance
A	Outside Diameter (O.D.)	When Outside Diameter (O.D.) is 24″ or less: ±1/16″ (1.6 mm) When Outside Diameter (O.D.) is over 24″: ±1/8″ (3.2 mm)
D	Inside Diameter	10″ and smaller: ±1/32″ (0.8 millimeter) 12″ thru 18″: +1/8″ (3.2 millimeter) 20″ and larger: -1/16″ (1.6 millimeter)
B	Diameter of contact face	1/16″ raised face: ±1/32″ (0.8 millimeter) 1/4″ Raised Face (RF), Tongue & Groove (T/G), (male & female), (m/f): ±1/64″ (0.4 mm)
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 millimeter), -1/32″ (0.8 millimeter) 6″ and larger: +5/32″ (4.0 millimeter), -1/32 (0.8 millimeter)
P	Drilling	Bolt circle: ±1/16″ (1.6 millimeter) Bolt hole spacing: ±1/32″ (0.8 millimeter)
	Eccentricity of bolt circle with respect to facing	2 1/2″ and smaller ±1/32″ (0.8 millimeter) max. 3″ and larger ±1/16″ (1.6 millimeter) max.
C	Thickness	18″ and smaller: ±1/8″ (3.2 millimeter), -0″ 20″ and larger: ±3/16″ (4.8 millimeter), -0″
K	Length of hub	10″ and smaller: ±1/16″ (1.6 millimeter) 12″ and larger: ±1/8″ (3.2 millimeter)

Hastelloy Welding Neck Flange Pressure Ratings

ASME B16.5 Pressure Pressure
Temperature (°C)	Class
Temperature (°C)	Class 150	Class 300	Class 400	Class 600	Class 900	Class 1500	Class 2500
-29 – 38	19.8	51.7	68.9	103.4	155	259	431
50	19.5	51.7	68.9	103.4	155	259	431
100	17.7	51.5	68.7	103.0	155	258	429
150	15.8	50.2	66.8	100.3	151	251	418
200	13.8	48.6	64.8	97.2	146	243	405
250	12.1	46.3	61.7	92.7	139	232	386
300	10.2	42.9	57.0	85.7	129	214	357
325	9.3	41.4	55.0	82.6	124	207	344
350	8.4	40.0	53.4	80.0	120	200	334
375	7.4	37.8	50.4	75.7	114	189	315
400	6.5	34.7	46.3	69.4	104	174	290
425	5.5	28.8	38.4	57.5	86.3	144	240
450	4.6	23.0	30.7	46.0	69.0	115	192
475	3.7	17.1	22.8	34.2	51.3	85.4	142
500	2.8	11.6	15.4	23.2	34.7	57.9	96.5
538	1.4	5.9	7.9	11.8	17.7	29.5	49.2

Class 150 To 2500 Weld Neck Pipe Flanges Size Chart

DN In inches	Dimension	ASME B16.5 Dimensional Sizes 1/2 inches to 2 1/2 inches
		125 LBS 150 LBS		300 LBS		400 LBS		600 LBS		900 LBS		1500 LBS		2500 LBS
		inches	millimeter	inches	millimeter	inches	millimeter	inches	millimeter	inches	millimeter	inches	millimeter	inches		millimeter
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

ASME SB564 Hastelloy Weld Neck Flanges Manufacturing Standards

ASME/ANSI B16.5	Weld Neck Flange
PRESSURE CLASS	150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.
DIN EN 1092-1 Face Dimensions	PN 2.5, PN 6, PN 10, PN 16, PN 25, PN 40, PN 63, PN 100, PN 160, PN 250, PN 320, PN 400
BS 4504 SEC 3.1, BS 4504[PART 1], BS 1560 BOSS	Weld Neck Hubbed Flange
TABLE	D, E, F, H
DIN FLANGES	DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673
PRESSURE CLASS	PN 6 TO PN 100

ANSI B16.5 Hastelloy Weld Neck Flange Standard

American Steel Weld Neck Flanges Standard
Standard Code	Standard Name
ANSI ASME SA-182	Weld Neck Flanges
ANSI ASME B16.5	Weld Neck Flange, WNRTJ, WNFF, RFWN Flange
ASME – B 16.36	Weld Neck flange
German Steel Weld Neck Flanges Standard
DIN 2573 / 2576	Flat Flange for Welding (Weld Neck)
DIN 2673	Loose Flanges and Rings for Welding (Weld Neck Flanges and Plain Collars)
DIN PN10, PN16	PN10 Weld Neck Flanges, DIN PN 10 Weld Neck Flanges, PN16 Weld Neck Flange
DIN PN20, PN25	PN20 Weld Neck Flanges, DIN PN 25 Weld Neck Flanges
DIN PN40, PN50	PN40 Weld Neck Flanges, DIN PN 50 Weld Neck Flanges
Japanese Steel Weld Neck Flanges Standard
JIS B2220, B2291	Weld Neck flange
JIS 5K, 10K, 30K, 40K,	5K BLRF Flanges, 10K WNFF Flanges, 30K Weld Neck Flanges, 40K Weld Neck Raised Face Flanges
British Standard Weld Neck Flanges Standard
BS 10 Table D	BS 10 Table D Weld Neck Flange
BS 10 Table E	BS 10 Table E Weld Neck Flange
BS 10 Table F	BS 10 Table F Weld Neck Flange
BS 10 Table H	BS 10 Table H Weld Neck Flange

C22 Hastelloy Weld Neck Flange	Alloy C22 Weld Neck Flange Supplier in India
Hastelloy Alloy UNS N06022 Weld Neck Flanges Manufacturer	Hastelloy C22 Raised Face Weld Neck Flanges
Hastelloy Alloy C22 Raised Face Weld Neck Flanges	Nickel Alloy C22 Flat Face Weld Neck Flanges Dealer in India
Hastelloy 2.4602 Weld Neck Flanges Dimensions	Hastelloy Alloy C22 WNRF Flanges
Wrought Hastelloy C22 Raised Faced Weld Neck Flanges	ASTM B564 C22 Expander Weld Neck Flanges at Best Price
Nickel Alloy NiCr21Mo14W Weld Neck Flanges Supplier	Suppliers of C22 Hastelloy Alloy Flat Face Weld Neck Flange
Hastelloy C22 WNRF Long Weld Neck Flanges Stockist	ASTM B564 C22 Alloy Weld Neck Flanges
Hastelloy Alloy C22 Weld Neck Flanges Supplier in India	Hastelloy EN 1092-1 Weld Neck Plate Flanges
Hastelloy Alloy C22 DIN 2.4819 WNRF Flanges	Hastelloy 2.4602 Hastelloy Weld Neck Flanges Exporter
ASME B16.5 Hastelloy C22 Flat Face Weld Neck Flanges	ASTM B564 C22 WNRF Joint Flanges
Hastelloy C22 Weld Neck Flanges	Hastelloy Alloy C22 Weld Neck Joint Flanges
ASTM B564 Alloy C22 Weld Neck Flanges	ASME SB564 C22 Weld Neck Flanges
C22 Nickel Alloy Flat Face Weld Neck Flanges	ASME SB564 Hastelloy C22 Weld Neck Flange
C22 Hastelloy 5K WNRF Joint Flanges	Hastelloy Alloy C22 10K Weld Neck Flanges
Hastelloy Alloy C22 Raised Face Weld Neck Flanges Wholesaler	Hastelloy® Alloy UNS N06022 Weld Neck Flanges Supplier
Hastelloy C22 Weld Neck Flange Manufacturer	Hastelloy Alloy C22 Raised Face Weld Neck Flanges
ANSI B16.5 Hastelloy C22 Flat Face Pipe Weld Neck Joint Flange	Nickel Alloy C22 WNRF Flanges
2.4602 Hastelloy Alloy Weld Neck Flange	Hastelloy C22 Weld Neck Joint Flanges Stockists
Hastelloy Alloy C22 PN 10 Weld Neck Flange	C22 PN 16 Hastelloy Raised Face Weld Neck Joint Flanges Stockists
Hastelloy C22 Weld Neck Flanges	ASTM B564 C22 #600 Weld Neck Flanges
NiCr21Mo14W Alloy Weld Neck Flanges Dealer	Hastelloy C22 Weld Neck Flanges Stockist
Hastelloy Alloy C22 WNRF Flange Supplier in Mumbai	Hastelloy® Alloy C22 WNRF Flanges Manufacturer in India

ANSI B16.5 Hastelloy Weld Neck Flanges Manufacturer & Supplier