Duplex Steel Weldneck Flanges Manufacturer and Supplier In Kinshasa, Congo

Lukies Flanges, based in the industrial heart of Kinshasa, stands as a trusted partner for robust piping solutions across Congo and beyond. We specialize in providing high-performance Duplex Steel Weldneck Flanges, engineered to meet the demanding challenges of modern industry. Our commitment is to deliver not just a product, but reliability and durability, ensuring your critical systems operate with unwavering integrity and safety, backed by our local expertise and global standards of quality.

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Duplex Steel Weldneck Flanges

Duplex Steel Welding Neck Flanges

Duplex Steel WNFF Flanges

Crafted from a precise blend of chromium, nickel, molybdenum, and nitrogen, Duplex Steel offers a remarkable combination of strength and corrosion resistance. This unique composition gives these weldneck flanges exceptional mechanical properties, including very high tensile strength and excellent resistance to stress corrosion cracking. They are significantly stronger than standard stainless steels, providing a durable and long-lasting connection point for high-pressure piping systems in challenging environments.

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Duplex Steel Weldneck Flanges Specification

Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175
Specification	ASTM A182 / ASME SA182
Size Chart	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, MDuplex Steel S44, ISO70051, JISF51220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Pressure Rating ANSI	Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
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), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
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, F60-ray detector, UI trasonic flaw detector, Magnetic particle detector
Equipment	Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
Manufacturer of	ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc. BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange B.S: BS4504 , BS3293, BS1560, BS10 AS 2129: Table D; Table E; Table H ANSI B16.5, ANSI B16.47 Series A & B, MDuplex Steel SP44, ASA, API-605, AWWA, Custom Drawings ANSI : ANSI B16.5, ANSI B16.47(API605), MDuplex Steel SP44, ANSI B16.36, ANSI B16.48 ANSI B16.5, ANSI B16.47, MDuplex Steel SP44, ANSI B16.36, ANSI B16.48 American standard (ANSI) German (DIN) British standard (BS) DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 ASTM A182 Duplex Steel S31803 Duplex Steel Flanges The other standard: AWWA C207; EN1092-1, GOST12820, JIS F51220; KS B1503, SABS1123; NFE29203; UNI2276
Grades	Duplex Steel S32205, S31803, F51, F60

Largest Duplex Steel Weldneck Flanges Supplier in Kinshasa, Congo

Lukies Flanges, a leading supplier in Kinshasa, Congo, offers an extensive selection of Duplex Steel Weldneck Flanges, including weld neck flanges, slip-on flanges, blind flanges, threaded flanges, and lap joint flanges. Designed for diverse industrial applications, our high-quality inventory and commitment to exceptional service make us a trusted choice for flange products in the region.

Contact us to get a quick quote for your requirement.

We offer These Flanges as per DIN, ISO, JIS or ANSI Standard.

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Duplex steel weldneck flanges are required where strength and corrosion resistance are required. In the oil and gas industry pipelines connect water and treat offshore and onshore flows providing longevity in harsh environments with high chloride levels in chemical plants using these flanges use to transport corrosive materials and benefit from acid and caustic resistance. Power manufacturers rely on duplex steel weldneck flanges for high temperature high pressure piping systems to ensure safe and continuous operation including for use in marine engineering, desalination and wastewater treatment are functional. Where their durable construction and stress-corrosion resistance counteract longevity system reliability and scalability.

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Types of Duplex Steel Weldneck Flanges

24Inch Duplex Steel Welding Neck Flange

Duplex Steel F51 Welding Neck Pipe Flanges

Duplex Steel S32205 Weld Neck Flange

Duplex Steel Welding Neck Flanges

4inch Duplex Steel Weld Neck Flange

Duplex Steel S32205 WNRTJ Flanges

Duplex Steel Weldneck Flanges Equivalent

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

Pressure Rating of Duplex Steel Welding Neck Flanges

ASME/ANSI B 16.5	Welding Neck Flange
PRESSURE CLASS	150, 300, 400, S32205, 900, 1500, 2500
ASME/ANSI B 16.47	Blind Flange [Series A & B],Welding Neck Flange
PRESSURE CLASS	75, 150, 300, 400, S32205, 900
ASME/ANSI B 16.36	Welding Neck Flange
PRESSURE CLASS	300, 400, S32205, 900, 1500, 2500
PRESSURE CLASS	PN 2.5 TO PN 40
BS 4504[PART 1]	Hubbed Slip-On
PRESSURE CLASS	PN 2.5 TO PN 400
BS 1560 BOSS	Hubbed Slip-On Hubbed Threaded
PRESSURE CLASS	150, 300, 400, S32205, 900, 1500, 2500
BS10	Plate Slip-On Flange, Slip-On Boss Flange
TABLE	D, E, F, H
DIN FLANGES	DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673
PRESSURE CLASS	PN 6 TO PN 100

Are Custom Sizes Available for Duplex Steel Weldneck Flanges?

Yes, we offer custom sizes for Duplex Steel Weldneck Flanges to meet specific project needs. Our team at Lukies Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@lukiesflanges.com.

Material Testing

We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.