Alloy Steel F5 Weld Neck Flange

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About Alloy Steel F5 Weld Neck Flange

Access preeminent quality with our Alloy Steel F5 Weld Neck Flanges, designed to deliver immaculate performance and classic reliability in demanding industrial environments. These flanges are impeccably engineered from stainless steel, featuring advanced hot rolled technics and a galvanized surface for superior corrosion resistance. Multiple grades and various sizes are available, allowing you to procure the ideal solution for your project while ensuring both savings and enduring strength. As an esteemed exporter, manufacturer, supplier, and trader based in India, we provide dependable flanges suitable for critical pipe connections in diverse industrial applications.

Advantages and Diverse Applications of Alloy Steel F5 Weld Neck Flange

Our Alloy Steel F5 Weld Neck Flanges offer exceptional performance through their high-quality material and corrosion-resistant properties. Notably durable, they excel in critical industrial systems, including petrochemical, power generation, and oil & gas applications. The weld neck design facilitates robust, leak-proof connections, making installation straightforward when welded to matching pipes. Their adaptability and seamless integration into various systems render them a preferred choice for engineers seeking lasting, reliable solutions.

Domestic Market Reach, Certifications, and Supply Capability

Our proposal amount ensures competitive rates for bulk procurements across all major Indian industrial regions. Alloy Steel F5 Weld Neck Flanges arrive swiftly at your facility, backed by express shipping options for urgent needs. We maintain a consistent supply ability, thanks to well-established logistics networks and broad capacity. Fully certified by recognized authorities, our flanges meet stringent quality standards, guaranteeing reliable performance for every project within the domestic market.

SS Flanges Specification

Standards	ASTM A182 / ASME SA182
Dimensions	ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Size	1/2" (15 NB) to 48" (1200NB)
Class	150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Standard	ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Flange Face Types	Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

SS Flange Dimensions

NPS (in.)	Stainless Steel Flange Dimensions
NPS (in.)	Dia. of Flange (in.)	No. of Bolts	Dia. of Bolts (in.)	Dia. of Bolt Holes (in.)	Bolt Circle (in.)
1/4	3-3/8	4	1/2	0.62	2-1/4
1/2	3-1/2	4	1/2	0.62	2-3/8
3/4	3-7/8	4	1/2	0.62	2-3/4
1	4-1/4	4	1/2	0.62	3-1/8
1-1/4	4-5/8	4	1/2	0.62	3-1/2
1-1/2	5	4	1/2	0.62	3-7/8
2	6	4	5/8	0.75	4-3/4
2-1/2	7	4	5/8	0.75	5-1/2
3	7-1/2	4	5/8	0.75	6
3-1/2	8-1/2	8	5/8	0.75	7
4	9	8	5/8	0.75	7-1/2
5	10	8	3/4	0.88	8-1/2
6	11	8	3/4	0.88	9-1/2
8	13-1/2	8	3/4	0.88	11-3/4
10	16	12	7/8	1	14-1/4
12	19	12	7/8	1	17
14	21	12	1	1.12	18-3/4
16	23-1/2	16	1	1.12	21-1/4
18	25	16	1-1/8	1.25	22-3/4
20	27-1/2	20	1-1/8	1.25	25
24	32	20	1-1/4	1.38	29-1/2

SS Flanges Weight Chart

Pipe Normal Diameter (inch)		Outer diameter Flange	Thicjness Of Flange Minimum	Diameter of Hub	Diameter of Raised Face	Length Hub.Y	Thread Length	Diameter of Bolt Circle	Diameter of Bolt Holes	Number of Bolts	Diameter of Bolts (inch)	KG	LB
1/2"	15	89.00	11.20	30.20	35.10	15.70	15.70	60.50	15.80	4	1/2"	0.4	0.9
3/4"	20	98.50	12.70	38.10	42.90	15.70	15.70	69.90	15.80	4	1/2"	0.7	1.5
1"	25	108.00	14.20	49.30	50.80	17.50	17.50	79.30	15.80	4	1/2"	0.8	1.8
1-1/4"	32	117.50	15.70	58.70	63.50	20.60	20.60	88.90	15.80	4	1/2"	1.2	2.6
1-1/2"	40	127.00	17.50	65.00	73.20	22.40	22.40	98.60	15.80	4	1/2"	1.5	3.3
2"	50	152.50	19.10	77.70	91.90	25.40	25.40	120.70	19.10	4	5/8"	2.3	5.1
2-1/2"	65	178.00	22.40	90.40	104.60	28.40	28.40	139.70	19.10	4	5/8"	3.7	8.1
3"	80	190.50	23.90	108.00	127.00	30.20	30.20	152.40	19.10	4	5/8"	4.1	9
3-1/2"	90	216.00	23.90	122.20	139.70	31.80	31.80	177.80	19.10	8	5/8"	5.1	11.2
4"	100	228.50	23.90	134.90	157.20	33.30	33.30	190.50	19.10	8	5/8"	5.9	13
5"	125	254.00	23.90	163.60	185.70	36.60	36.60	215.90	22.40	8	3/4"	7	15.4
6"	150	279.50	25.40	192.00	215.90	39.60	39.60	241.30	22.40	8	3/4"	8.4	18.5
8"	200	343.00	28.40	246.10	269.70	44.50	44.50	298.50	22.40	8	3/4"	13	28.6
10"	250	406.50	30.20	304.80	323.90	49.30	49.30	362.00	25.40	12	7/8"	18	39.5
12"	300	482.50	31.80	365.30	381.00	55.60	55.60	431.80	25.40	12	7/8"	29	64
14"	350	533.50	35.10	400.10	412.80	57.20	57.20	476.30	28.50	12	1"	39	86
16"	400	597.00	36.60	457.20	469.90	63.50	63.50	539.80	28.50	16	1"	47	103
18"	450	635.00	39.60	505.00	533.40	68.30	68.30	577.90	31.80	16	1 1/8"	57	126
20"	500	698.50	42.90	558.80	584.20	73.20	73.20	635.00	31.80	20	1 1/8"	76	167
24"	600	813.00	47.80	663.40	692.20	82.60	82.60	749.30	35.10	20	1 1/4"	97	214

Stainless Steel Flange Pressure Rating Chart

ASME	Pressure Temperature Ratings For Stainless Steel Flanges
Temperature °F	Class 150	Class 300	Class 400	Class 600	Class 900	Class 1500	Class 2500
-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

FAQs of Alloy Steel F5 Weld Neck Flange:

Q: How do Alloy Steel F5 Weld Neck Flanges provide corrosion resistance in industrial settings?

A: These flanges are manufactured using stainless steel with a galvanized finish, ensuring effective resistance against corrosion and harsh chemicals common in industrial environments, thereby extending operational lifespan.

Q: What process is used to fabricate Alloy Steel F5 Weld Neck Flanges?

A: Alloy Steel F5 Weld Neck Flanges are produced through advanced hot rolling techniques, resulting in a flawless, high-strength product that withstands rigorous industrial demands and high-pressure piping systems.

Q: Where can these flanges be applied besides traditional piping systems?

A: Apart from standard pipelines, they are utilized in petrochemical plants, refineries, power generation units, and processing industries where secure and robust connections are essential.

Q: When should express shipping be considered for Alloy Steel F5 Weld Neck Flanges?

A: Express shipping is ideal for urgent projects requiring swift arrival and minimal downtime, ensuring critical operations proceed without delays due to procurement logistics.

Q: What are the benefits of procuring from a certified exporter and supplier in India?

A: Working with a reputable and certified supplier from India guarantees adherence to quality standards, reliable supply ability, favorable proposal amounts, and access to a wide range of grades and sizes.

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