ASME B16.9 Collar

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ASME B16.9 Collar Manufacturer, Supplier and Exporter in Doha, Qatar

ASME B16.9 collars are expertly crafted butt-weld fittings designed for piping systems, providing support for stub ends and ensuring secure flange connections. Built to meet ASME B16.9 standards, these collars guarantee precise dimensions, smooth weld ends, and dependable performance in industrial piping setups. Typically made from materials like carbon steel, stainless steel, alloy steel, and specialized alloys, they cater to a variety of service conditions. Their sturdy design offers strength, alignment, and leak-free operation, making them vital for pipelines that need to be frequently disassembled or require corrosion-resistant flange systems.

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ASME B16.9 collars are crafted from materials such as carbon steel, stainless steel, alloy steel, duplex steel, and nickel alloys, tailored to meet specific application needs. These materials provide impressive tensile strength, yield strength, and toughness to endure internal pressure and mechanical stress. With proper heat treatment and a carefully controlled chemical composition, these collars ensure excellent weldability, dimensional stability, and resistance to deformation. ASME B16.9 collars consistently deliver reliable mechanical performance, even under fluctuating pressure and temperature conditions.

Specification of Collar Pipe Fittings

Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175
Specifications	ASME B16.9 Collar
Carbon steel collar Pipe Fittings size	Seamless Butt Weld Fittings: 1/2″ – 10″ Welded Butt Weld Fittings: 1/2″ – 48″
Butt weld Collar Dimensions	ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10
Stainless Steel Welded collar Thickness	SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75
Collar fitting Types	Seamless / ERW / Welded / Fabricated Pipe Fittings
welding collar Type	DN15-DN1200
Connection	Welding
Bending Radius	R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom Pipe Fittings
Size Range	½” NB to 24″ NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100)
Butt weld Collar Fittings	Angle : 22.5 deg, 30deg, 45 deg, 90 deg, 180 deg, 1.0D, 1.5D, 2.0D, 2.5D, 3D, 4D, 5D, 6D, 7D-40D. Standard: ASME B16.9, ASME B16.28, ASME B16.25, MSS SP-75 DIN2605 JISB2311 JISB2312 JISB2313, BS, GB, ISO
Manufacturing process	Push, Press, Forge, Cast, etc.
Collar fitting Fittings Test Certificates	EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc
Origin & Mills	Japanese, Indian, USA, Korean, European, Ukraine, Russian
Key markets and industries for Collar	Bitumen upgraders. Heavy oil refineries. Nuclear power (mostly seamless). Petrochemicals and acids.
Application	Fittings To Connect Pipe & Tubes in Petroleum, Power, Chemical, Construction, Gas, Metallurgy, Shipbuilding etc ASME B16.9 Schedule 10 Collar are an economical alternative for lower-pressure applications. ANSI B16.9 Schedule 40 Collar have a thicker wall for higher-pressure applications.

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 ASME B16.9 Buttweld Collar From Yousef Metals?

Choosing ASME B16.9 Collar from Yousef Metals ensures unmatched quality and long-lasting performance. These Fittings 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, Yousef Metals provides reliable and high-grade stainless steel solutions tailored to meet your specific project requirements.

Pipe Collar Dimension

COLLARS for ANSI 150 flanges
inches	ND	mm	Diameter of lap	Height	Radius of fillet
D			G	h	R
1/2	15	21,34	34,92	5	3
3/4	20	26,67	42,86	6	3
1	25	33,40	50,80	8	3
1 1/4	32	42,16	63,50	8	5
1 1/2	40	48,26	73,00	10	6
2	50	60,32	92,10	10	8
2 1/2	65	73,02	104,80	12	8
3	80	88,90	127,00	12	9
3 1/2	90	101,60	139,70	12	9
4	100	114,30	157,20	14	11
5	125	141,30	185,70	16	11
6	150	168,27	215,90	16	12
8	200	219,07	269,80	18	12
10	250	273,05	323,80	20	12
12	300	323,85	381,00	20	12
14	350	355,60	412,70	25	12
16	400	406,40	469,90	25	12
18	450	457,20	533,40	25	12
20	500	508,00	584,20	25	12
22	550	558,80	641,30	25	12
24	600	609,60	692,10	25	12
Dimension in mm.
The values of radius “R” and height “h” are indicative

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Largest Manufacturer and Supplier of ANSI B16.9 Collar in Doha, Qatar

Yousef Metals, one of the leading suppliers of ANSI B16.9 Collar in Doha, Qatar, offers a wide selection of high-quality pipe fittings suitable for various industrial applications. With an extensive inventory, reliable sourcing, and a strong commitment to quality, service, and timely delivery, Yousef Metals has established itself as a trusted name for premium stainless steel products across the Qatar.

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Types of ASME B16.9 Collar

Are Custom Sizes Available for ASME B16.9 Collar?

Yes, we provide custom sizes of ASME B16.9 Collar to match your exact project requirements. Yousef Metals deliver tailored solutions designed to meet your specific project requirements, ensuring superior performance and reliability in every application. For more information or personalized assistance, reach out to us at sales@yousefmetals.com.

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ASME B16.9 Collar Uses

ASME B16.9 collars find extensive use in sectors like oil and gas, petrochemical, chemical processing, power generation, and various industrial piping systems. They are often paired with lap joint flanges, making alignment, maintenance, and replacement of piping components a breeze. These collars are ideal for pipelines that transport corrosive fluids, operate at high temperatures, or require regular inspection and disassembly. By enhancing system flexibility, minimizing flange wear, and ensuring secure, leak-proof connections, ASME B16.9 collars play a crucial role in maintaining the integrity of critical piping networks.