How do I choose a flange manufacturer?

When choosing a flange manufacturer, focus on product quality, the use of durable materials like stainless steel and carbon steel, and reliable testing processes. Kapoor Forge offers high-quality flanges that ensure strength and longevity. It’s important to select a manufacturer with a strong reputation for thorough testing and consistent product performance to meet your specific needs.

What are forged flanges, and why are they important?

Forged flanges are durable and high-Forged flanges are strong, steel components used to connect pipes and valves. Kapoor Forge produces high-quality, pressure-resistant flanges suitable for industries like oil & gas, petrochemical, and construction.

What types of flanges do you manufacture?

Kapoor Forge, a leading flanges manufacturer, produces a wide range of high-quality flanges designed for various industrial applications. Our flanges meet stringent industry standards, ensuring strength, durability, and reliability across sectors like oil & gas, petrochemical, and construction.

How can I order forged flanges and pipe fittings from Kapoor Forge?

Ordering forged flanges and pipe fittings from Kapoor Forge is easy. Simply visit our website at kapoorforge.com, browse our product catalog, and contact us through the online form or by phone.

Kapoor Forge

Name: Forged Flange
Brand: kapoor Forge
Rating: 5 (5 reviews)

SPECIALIZED DUPLEX STEEL 2205 FLANGES MANUFACTURER, ASTM A182 UNS S31803 FLANGES, UNS S32205 FLANGES.

Kapoor Forge is one of the prominent supplier and trader for Duplex Steel S31803/S32205 Flanges, Which are used to nickel to maintain an authenticate composition at lower temperatures. Duplex Steel S31803 Slip On Flanges is authenticate stainless steels with superior erosion resistance to stainless steel 317. The addition of molybdenum and slightly high nickel content make Duplex Steel S31803 Blind Flanges suitable for architectural usages in severe settings, from defiled marine surroundings to areas with sub-zero temperatures. Duplex Steel UNS S3180300 Socket Weld Flanges also offer high creep, stress – to – rupture and tensile strength at elevated temperatures, excellent erosion resistance and strength properties, and they’re well suited for fabricated or formed applications. Duplex Steel S31803 Stage Common Flanges is immaculately suited for operations taking erosion resistance superior to Type 316 and has good elevated temperature strength. Duplex S31803 Ring Type Joint Flanges are the lower carbon interpretations and is inviolate from sensitization. thus, Duplex Steel S31803 Spectacle Blind Flanges is very constantly used in heavy gauge welded elements. Duplex Steel S31803 Nippolet Flanges is considered resistant to bending erosion in potable water with chlorides at ambient temperatures, reducing at 60 Degree C.

We are ISO Certified Manufacturer and Stockist of UNS S31803 Flanges ANSI 150, Table D & Table E Duplex SAF 2205 Flange, Series A & B Duplex S32205 Weld Neck Flange, ASTM A182 Duplex 2205 Lap Joint Flange, JIS Duplex Steel Orifice Flanges, PN10 PN16 Duplex Steel 2205 Slip On Flange Pressure Rating, Duplex Steel S31803 Threaded Flange at Reasonable Price.

Duplex Steel 2205 Flanges Standard Specifications
2205 Duplex Steel Flanges Grades
Duplex Steel 2205 Flanges Standards
2205 Duplex Steel Flange Equivalent Grades
Duplex Steel 2205 Flanges Chemical Composition
Duplex Steel 2205 Flanges Mechanical Properties
Duplex Steel 2205 Weld Neck Flange
Duplex Steel 2205 Long Weld Neck Flange
Duplex Steel 2205 Slip On Flange
Duplex Steel 2205 Spectacle Blind Flanges
Duplex Steel 2205 Socket Weld Flanges
Duplex Steel 2205 Blind Flanges

Duplex Steel 2205 Screwed / Threaded Flanges
Duplex Steel 2205 Orifice Flanges
Duplex Steel 2205 Lap Joint Flanges
Duplex Steel 2205 Square Flanges
Duplex Steel 2205 RTJ Flanges
Duplex Steel 2205 Reducing Flanges
Duplex Steel 2205 Male & Female Flanges
Duplex Steel 2205 Ring Spacer Flanges
Duplex Steel 2205 Paddle Blind Flanges
Duplex Steel 2205 Plate Flange
Duplex Steel 2205 Custom Flanges
Duplex Steel 2205 Swivel Ring Flange
Duplex Steel 2205 Nipolet Flange

DUPLEX STEEL 2205 FLANGE STANDARD SPECIFICATIONS

Product Name	Duplex Steel 2205 Flanges
Size Range	1/2″ (15 NB) to 48″ (1200NB)
Grades	ASTM A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Class / Pressure Rating	150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Standards / Dimensions	ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, BS, GOST, MSS SP-44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605
Flange Face Types / Connection Type	Flat Face Flange (FF), Raised Face Flange (RF), Ring Joint Flange (RTJ), Lap Joint Flange, Male and Female Flange (M&F), Large and Small Tongue-and-Groove Flange (T&G)
Dimensions	ANSI B16.5, ANSI B16.47 Series A & B, ASA, API-605, MSS SP44, AWWA, Custom Drawings
Custom Design	As per your drawing \| AS, BS, ANSI, DIN, JIS \| Equal and Reducing Configurations
Material Test Certificates (MTC)	As per EN 10204 3.2 and EN 10204 3.1, Test Certificates certifying NACE MR0175, NACE MR0103
Test Certificates	100% Radiography Test Report, EN 10204/3.1B, Raw Materials Certificate, Third Party Inspection Report, etc
Tests	Hydrostatic testing machine, Direct-reading Spectrograph, UI trasonic flaw detector, X-ray detector, Magnetic particle detector
Equipment / Machines	Press machine, Pushing Machine, Bending machine, Sand-blasting machine, electric bevelling machine, etc.
Coating	Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized
Origin	Indian / USA / Japan / West Europe / Korean
Applications/Usage	Offshore, Oil Field, Shipbuilding, Water System, Natural Gas, Pipe Projects, Electric Power, etc.

DUPLEX STEEL 2205 FLANGES AVAILABLE GRADES

Duplex 2205 Flanges	Duplex Steel 2304 / UNS S32304 Flanges
LEAN Duplex Steel 2101 / UNS S32101 Flanges	Duplex Stainless 2205 F60 Flanges
Duplex Steel F51 SAF 2205 Flanges

STAINLESS STEEL FLANGE STANDARDS

ANSI/ASME B16.47 Flanges	ANSI/ASME B16.36 Flanges	ANSI/ASME B16.5 Flanges	Pr. EN1902-1 Flanges
DIN Flanges	JIS Flanges	BS 4504 Flanges	BS 10 Flanges
MSS SP-44 Flanges	JIS B2220 Flanges	KS B1503 Flanges	UNI Flanges
SABS/SANS 1123 Flanges	AS 2129, AS 4087 Flanges	ISO 9624, ISO 7005-1 Flanges	AWWA Flanges Standard
GOST Standard Flanges	API Flanges	AS/ANZ 4331.1 Flanges	Series A Flange
Series B Flange	SAE J518 Flanges	GB Flange	Norwegian Standard Flanges

DUPLEX STEEL 2205 FLANGE INTERNATIONAL STANDARDS

STANDARD	WERKSTOFF NR.	UNS
Duplex S31803	1.4462	S31803
Duplex 2205	1.4462	S32205

DUPLEX STEEL 2205 FLANGES CHEMICAL COMPOSITION

Grade	C	Mn	Si	P	S	Cr	Mo	Ni	N	Fe
S31803	0.030 max	2.00 max	1.00 max	0.030 max	0.020 max	22.0 – 23.0	3.0 – 3.5	4.50 – 6.50	0.14 – 0.20	63.72 min
S32205	0.030 max	2.00 max	1.00 max	0.030 max	0.020 max	21.0 – 23.0	2.50 – 3.50	4.50 – 6.50	0.8 – 0.20	63.54 min

DUPLEX STEEL 2205 FLANGES MECHANICAL PROPERTIES

Grades	Density (g/cm 3)	Density (lb/in 3)	Melting Point (°C)	Melting Point (°F)
S31803 / S32205	7.805	0.285	1420 – 1465	2588 – 2669

DUPLEX 2205 FLANGES WEIGHT CHART

ANSI B16.5 – ½” – 24” Forged Flanges Weight Chart:

CLASS	Nominal Pipe Size	Slip On	Threaded	Socket Weld	Lap Joint	Blind	Weld Neck
150 lb	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
CLASS	Nominal Pipe Size	Slip On	Threaded	Socket Weld	Lap Joint	Blind	Weld Neck
300 lb	½	2	2	3	2	2	2
	¾	3	3	3	3	3	3
	1	3	3	3	3	4	4
	1¼	4.5	4.5	4	4.5	6	5
	1½	6.5	6.5	6	6.5	7	7
	2	7	7	7	7	8	9
	2½	10	10	10	10	12	12
	3	13	14	13	14.5	16	18
	3½	17	17	17	17	21	20
	4	23.5	24	22	24	28	26.5
	5	29	31	28	28	37	36
	6	39	39	39	39	50	45
	8	58	58	58	58	81	69
	10	81	81	81	91	124	100
	12	115	115	115	140	185	142
	14	165	165	165	190	250	206
	16	210	220	190	234	315	250
	18	253	280	250	305	414	320
	20	315	325	315	375	515	400
	22	370	370	370	435	640	465
	24	490	490	475	550	800	580
CLASS	Nominal Pipe Size	Slip On	Threaded	Socket Weld	Lap Joint	Blind	Weld Neck
400 lb	½	2	2	2	2	2	3
	¾	3	3	3	3	3	3.5
	1	3.5	3.5	3.5	3.5	4	4
	1¼	4.5	4.5	4.5	4.5	6	4.5
	1½	6.5	6.5	6.5	6.5	8	8
	2	8	8	8	8	10	10
	2½	12	12	12	11	15	14
	3	15	15	15	14	20	18
	3½	21	21	21	20	29	26
	4	26	26	26	25	33	35
	5	31	31	31	29	44	43
	6	44	44	44	42	61	57
	8	67	67	67	64	100	89
	10	91	91	91	110	155	125
	12	130	130	130	152	226	175
	14	191	191	191	210	310	233
	16	253	253	253	280	398	295
	18	310	310	310	345	502	360
	20	378	378	378	420	621	445
	22	405	405	405	455	720	505
	24	539	539	539	615	936	640
CLASS	Nominal Pipe Size	Slip On	Threaded	Socket Weld	Lap Joint	Blind	Weld Neck
600 lb	½	2	2	2	2	3	3
	¾	3	3	3	3	4	4
	1	4	4	4	4	4	4
	1¼	5	5	5	5	6	6
	1½	7	7	7	7	8	8
	2	9	9	9	9	10	12
	2½	13	13	13	12	15	18
	3	16	16	16	15	20	23
	3½	21	21	21	20	29	26
	4	37	37	37	36	41	42
	5	63	63	63	63	68	68
	6	80	80	80	78	86	81
	8	115	115	115	112	140	120
	10	177	177	177	195	231	190
	12	215	215	215	240	295	226
	14	259	259	259	290	378	347
	16	366	366	366	400	527	481
	18	476	476	476	469	665	555
	20	612	612	612	604	855	690
	22	590	590	590	670	1000	720
	24	876	876	876	866	1250	977
CLASS	Nominal Pipe Size	Slip On	Threaded	Socket Weld	Lap Joint	Blind	Weld Neck
900 lb	½	6	6	6	6	4	7
	¾	6	6	6	6	6	7
	1	7.5	7.5	7.5	7.5	9	8.5
	1¼	10	10	10	10	10	10
	1½	14	14	14	14	14	14
	2	22	22	22	21	25	24
	2½	31	31	31	25	32	31
	3	36	36	36	29	35	36
	4	53	53	53	51	54	53
	5	83	83	83	81	87	86
	6	110	110	110	105	115	110
	8	172	172	172	190	200	187
	10	245	245	245	277	290	268
	12	326	326	326	371	415	372
	14	400	400	400	415	520	562
	16	459	459	459	488	619	685
	18	647	647	647	670	880	924
	20	792	792	792	868	1107	1164
	24	1480	1480	1480	1659	2099	2107
CLASS	Nominal Pipe Size	Slip On	Threaded	Socket Weld	Lap Joint	Blind	Weld Neck
1500 lb	½	6	6	6	6	4	7
	¾	6	6	6	6	6	7
	1	8	8	8	8	9	9
	1¼	10	10	10	10	10	10
	1½	14	14	14	14	14	14
	2	25	25	25	25	25	25
	2½	36	36	36	35	35	36
	3	48	48	48	47	48	48
	4	73	73	73	75	73	73
	5	132	132	132	140	140	132
	6	165	165	165	170	160	165
	8	260	260	260	286	302	275
	10	436	436	436	485	510	455
	12	667	667	667	749	775	690
	14	940	940	940	890	975	940
	16	1250	1250	1250	1250	1300	1250
	18	1625	1625	1625	1475	1750	1625
	20	2050	2050	2050	1775	2225	2050
	24	2825	2825	2825	2825	3625	3325
CLASS	Nominal Pipe Size	Slip On	Threaded	Socket Weld	Lap Joint	Blind	Weld Neck
2500 lb	½	….	7	….	7	7	8
	¾	….	9	….	8	10	9
	1	….	12	….	12	12	13
	1¼	….	18	….	17	18	20
	1½	….	25	….	24	25	28
	2	….	38	….	37	39	42
	2½	….	55	….	53	56	52
	3	….	83	….	80	86	94
	4	….	127	….	122	133	146
	5	….	210	….	204	223	244
	6	….	323	….	314	345	378
	8	….	485	….	471	533	576
	10	….	925	….	897	1025	1068
	12	….	1300	….	1262	1464	1608

DUPLEX STEEL 2205 FLANGE PRESSURE RATING

Temp. ℃	Pressure-temperature rating for ASME B16.47 by class, bar
Temp. ℃	75	150	300	400	600	900
-29 to 38	10.0	20.0	51.7	68.9	103.4	155.1
50	9.8	19.5	51.7	68.9	103.4	155.1
100	8.8	17.7	50.7	67.5	101.3	152.0
150	7.9	15.8	45.9	61.2	91.9	137.8
200	6.9	13.8	42.7	56.9	85.3	128.0
250	6.0	12.1	40.5	53.9	80.9	121.4
300	5.1	10.2	38.9	51.8	77.7	116.6