Weld Neck Flanges Series A or B

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Weld Neck Flanges Series A or B Manufacturer, Supplier and Exporter in Dubai, UAE

Jinay Metals is a well-known manufacturer and provider of the Weld Neck Flanges Series A and B in Dubai, UAE, which is the manufacturer of good quality products and accuracy-engineered products. The weld neck flanges of our products have been made to be of high pressure and high temperature, so that they are very strong and leak-free and long life. They are available in Series A and Series B and are of international standards of dimensional accuracy and durability. By catering to markets in oil and gas, petrochemical and power generation, Jinay Metals ensures reliability and satisfaction among the customers.

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Weld Neck Flanges Series A or B are constructed from high-quality materials, including carbon steel, stainless steel and alloy steel, that provide outstanding strength and corrosion-resistance levels. They are manufactured from carbon, manganese, silicon, chromium, nickel, and molybdenum, which enhances toughness and mechanical properties. The series has a strong tensile strength, yield strength, hardness and elongation properties, therefore, they are suitable for high pressure, high-temperature applications or critical applications. Weld Neck Flanges are designed to provide and promote smooth stress distribution and welded connections for a leak-proof operation and long life in extreme industrial environments.

Weld Neck Flanges Series A or B Specification


Size	1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
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 S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Pressure Rating ANSI	Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500
Pressure Calculation in DIN	6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
UNI	6Bar 10Bar 16Bar 25Bar 40Bar
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
Production Technique	Forged, Heat treated and machined
Connect Type/ Flange Face Type	Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF)
Special design	As per your drawing AS, ANSI, BS, DIN and JIS 15 NB (1/2″) to 200 NB (8″) Equal and Reducing Configurations
Test	Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
Equipment	Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
Material	Monel High Hub Blind Flange, Hastelloy High Hub Blind Flange, Alloy 20 High Hub Blind Flange, Super Duplex High Hub Blind Flange, Duplex Steel High Hub Blind Flange, Nickel Alloy High Hub Blind Flange, Titanium High Hub Blind Flange, Inconel High Hub Blind Flange, Brass High Hub Blind Flange, SMO 254 High Hub Blind Flange, Stainless Steel High Hub Blind Flange, Incoloy High Hub Blind Flange, AISI 4130 High Hub Blind Flange, Copper Nickel High Hub Blind Flange.

If You Are Looking To Buy High Quality

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

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Why Choose Weld Neck Flanges Series A or B from Jinay Metals?

Choosing Weld Neck Flanges Series A or B from Jinay Metals ensures unmatched quality and long-lasting performance. These Flanges are engineered for superior corrosion resistance, strength, and precision, making them ideal for a wide range of industrial applications. With a strong focus on customer satisfaction, timely delivery, and technical expertise. Jinay Metals providing reliable and high-performance Weld Neck Flanges Series A or B tailored to meet your specific operational and project requirements.

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Weld Neck Flanges Series A or B Dimensions

Welding Neck Flange Bores
Nominal Pipe Size (inches)	Outside Diameter (inches)	Inside Diameter (inches)
Nominal Pipe Size (inches)	Outside Diameter (inches)	Light Wall 1)	Schedule 20	Schedule 30	Standard Wall	Schedule 40	Schedule 60
1/2	0.840	0.674	–	–	0.622	0.622	–
3/4	1.050	0.884	–	–	0.824	0.824	–
1	1.315	1.097	–	–	1.049	1.049	–
1 1/4	1.660	1.442	–	–	1.380	1.380	–
1 1/2	1.900	1.682	–	–	1.610	1.610	–
2	2.375	2.157	–	–	2.067	2.067	–
2 1/2	2.875	2.635	–	–	2.469	2.469	–
3	3.500	3.260	–	–	3.068	3.068	–
3 1/2	4.000	3.760	–	–	3.548	3.548	–
4	4.500	4.260	–	–	4.026	4.026	–
5	5.563	5.295	–	–	5.047	5.047	–
6	6.625	6.357	–	–	6.065	6.065	–
8	8.625	8.329	8.125	8.071	7.981	7.981	7.813
10	10.750	10.420	10.250	10.136	10.020	10.020	9.750
12	12.750	12.390	12.250	12.090	12.000	11.938	11.626
14	14.000	13.500	13.376	13.250	13.250	13.124	12.812
16	16.000	15.500	15.376	15.250	15.250	15.000	14.688
18	18.000	17.500	17.376	17.124	17.250	16.876	16.500
20	20.000	19.500	19.250	19.000	19.250	18.812	18.376
24	24.000	23.500	23.250	22.876	23.250	22.624	22.062
30	30.000	29.376	29.000	28.750	29.250	–	–
36	36.000	35.376	35.000	34.750	35.250	34.500	–
42	42.000	–	–	–	41.250	–	–
48	48.000	–	–	–	47.250	–	–

Welding Neck Flange Bores
Nominal Pipe Size (inches)	Outside Diameter (inches)	Inside Diameter (inches)
Nominal Pipe Size (inches)	Outside Diameter (inches)	Extra Strong	Schedule 80	Schedule 100	Schedule 120	Schedule 140	Schedule 160	Double Extra Strong
1/2	0.840	0.546	0.546	–	–	–	0.464	0.252
3/4	1.050	0.742	0.742	–	–	–	0.612	0.434
1	1.315	0.957	0.957	–	–	–	0.815	0.599
1 1/4	1.660	1.278	1.278	–	–	–	1.160	0.896
1 1/2	1.900	1.500	1.500	–	–	–	1.338	1.100
2	2.375	1.939	1.939	–	–	–	1.687	1.503
2 1/2	2.875	2.323	2.323	–	–	–	2.125	1.771
3	3.500	2.900	2.900	–	–	–	2.624	2.300
3 1/2	4.000	3.364	3.364	–	–	–	–	2.728
4	4.500	3.826	3.826	–	3.624	–	3.438	3.152
5	5.563	4.813	4.813	–	4.563	–	4.313	4.063
6	6.625	5.761	5.761	–	5.501	–	5.187	4.897
8	8.625	7.625	7.625	7.437	7.187	7.001	6.813	6.875
10	10.750	9.750	9.562	9.312	9.062	8.750	8.500	8.750
12	12.750	11.750	11.374	11.062	10.750	10.500	10.126	10.750
14	14.000	13.000	12.500	12.124	11.814	11.500	11.188	–
16	16.000	15.000	14.312	13.938	13.564	13.124	12.812	–
18	18.000	17.000	16.124	15.688	15.250	14.876	14.438	–
20	20.000	19.000	17.938	17.438	17.000	16.500	16.062	–
24	24.000	23.000	21.562	20.938	20.376	19.876	19.312	–
30	30.000	29.000	–	–	–	–	–	–
36	36.000	35.000	–	–	–	–	–	–
42	42.000	41.000	–	–	–	–	–	–
48	48.000	47.000	–	–	–	–	–	–

1) Stainless steel Schedule 10S diameters are equal to Light Wall in sizes up to 12″ and to Schedule 10 above.

Largest Manufacturer and Supplier of Weld Neck Flanges Series A or B in Dubai, UAE

Jinay Metals, one of the leading suppliers of Weld Neck Flanges Series A or B in Dubai, UAE, offers a wide selection of high-quality flanges suitable for various industrial applications. With an extensive inventory, reliable sourcing, and a strong commitment to quality, service, and timely delivery, Jinay Metals has established itself as a trusted name for premium stainless steel products across the UAE.

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Types of Weld Neck Flanges Series A or B

Are Custom Sizes Available for Weld Neck Flanges Series A or B?

Yes, we provide Weld Neck Flanges Series A or B to match your exact project requirements. At Jinay Metals, our team is dedicated to delivering tailored flanges solutions that ensure precision and reliability. For more information or personalized assistance, reach out to us at sales@jinaymetals.ae.