SS 304 Long Weld Neck Flange

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About SS 304 Long Weld Neck Flange

Introducing our new release: SS 304 Long Weld Neck Flange, a top-ranking solution crafted for industrial excellence. Manufactured with top-drawer expertise in India, this remarkable product features a galvanized, polished surface and boasts exceptional high-quality standards (ANSI). Utilizing advanced EFW technics, our flange is constructed from mild steel and SS 304, available in a variety of sizes and multiple grades. Designed to offer optimum corrosion resistance, its ideal for demanding industrial applications. As a leading exporter, manufacturer, supplier, and trader, we present this superior offer at competitive prices. Choose reliability and performance today.

Competitive Advantages and Versatile Applications

The SS 304 Long Weld Neck Flange delivers top-drawer competitive advantages due to its corrosion resistance and robust design. Widely used in industrial sectors such as petrochemical, oil and gas, and power generation, this product also serves remarkably in water treatment and general pipeline installations. Its versatility extends into other applications requiring secure, leak-proof connections, making it a top-ranking choice for engineers and project managers across disciplines.

Certifications, Packing & Express Shipping

Certified to meet stringent industrial standards, the SS 304 Long Weld Neck Flange arrives with guaranteed quality assurance. Packing & dispatch are managed efficiently to ensure flawless arrival at your site. Express shipping options are available for prompt delivery across India, including major domestic markets. Samples can be provided to enable comprehensive pre-purchase analysis. Trust our packing and dispatch process for secure transportation and timely arrival of your orders.

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 SS 304 Long Weld Neck Flange:

Q: How does the SS 304 Long Weld Neck Flange ensure corrosion resistance in industrial environments?

A: The SS 304 Long Weld Neck Flange is manufactured using top-ranking stainless steel and treated with a galvanized, polished surface to provide remarkable corrosion resistance, even in harsh industrial conditions.

Q: What are the primary usage areas for this flange?

A: This flange is ideal for use in oil and gas pipelines, petrochemical complexes, water treatment facilities, and power generation plants, among other industrial sectors requiring secure, high-quality connections.

Q: Where is the SS 304 Long Weld Neck Flange exported and supplied from?

A: Our flange is exported and supplied directly from India, where it is manufactured and tested to meet multiple global and domestic standards, ensuring top-drawer quality for international and local markets.

Q: What packing and dispatch process is followed for safe arrival?

A: We employ robust packing methods to safeguard each SS 304 Long Weld Neck Flange during transport. Express shipping and careful dispatch processes ensure that products arrive safely and promptly at your facility.

Q: Can samples of the SS 304 Long Weld Neck Flange be requested for evaluation?

A: Yes, samples are available upon request. This allows clients to evaluate the products top-quality construction and suitability for their specific industrial requirements before placing bulk orders.

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