Duplex Steel Tube Fittings

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Malik Tube Fittings, located in Riyadh, Saudi Arabia, stands out as a top manufacturer and supplier of high-quality Duplex Steel tube fittings. These fittings are expertly designed for strength, corrosion resistance, and reliable performance, even in the toughest industrial settings. Each Duplex Steel tube fitting is crafted to meet international standards, ensuring secure, leak-proof connections that promise long-lasting durability. Malik Tube Fittings serves a variety of industries, including oil and gas, petrochemical, chemical processing, marine, and power generation, providing robust tube fittings that blend superior material quality, precision engineering, and dependable functionality for safe and efficient fluid and gas transfer systems.

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The Duplex Steel tube fittings from Malik Tube Fittings are made from premium Duplex stainless steels, which offer outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking. These fittings boast high tensile and yield strength, exceptional fatigue resistance, and durability in both high-pressure and high-temperature environments. Their mechanical properties include impressive impact strength, structural integrity, and a long service life, even in aggressive conditions. Designed for demanding industrial applications, these tube fittings ensure reliable performance with minimal maintenance, all while prioritizing safety and operational efficiency.

Duplex Steel Tube Fittings Specifications

Specification	ASTM A276, ASTM A182 ASME SA479, ASME SA182
Tube Size	1/16 OD to 2 OD, Od to 50mm OD
Type	Seamless/ Welded/Fabricated
Thread	BSPT, UNF, SAE, BSP, NPT, ISO, etc.
Material Grades	Duplex 2205 Duplex S31803 Duplex S32205
PTFE Standard	ASTM D1710 and D3294
Pressure Rating	1000/300/6000/3000/10000 PSI for Duplex Steel
Temperature	150-400°C
PACKING DETAIL	size of the wooden box – 382717CM size of carton – 211614CM/312116CM/364550CM

Duplex Steel Tube Fittings Sizes

Duplex SS Seamless Compression Fittings :

Size: 1/8 to 2

Pressure Rating: 3000 psi to 10000 psi

Threads: NPT, BSPT, BSPP

Duplex SS Welded Compression Fitting and Tube Adapters :

Size: 24 to 94 and Custom

Pressure Rating: 30000 psi to 10000 psi

Threads: NPT, BSPT, BSPP

Types of Duplex Steel Tube Fittings

Dimension of Duplex Steel Tube Fittings

Threads Dimension of BSPP and BSPT
SIZE	PITCH & SIZE	OD THREAD		OD THREAD		ID THREAD		ID Thread
DASH	BSPP & BSPT	MALE BSPT		MALE BSPP		FEMALE BSPT		FEMALE BSPP
	Inch to TPI	mm	inch	mm	inch	mm	inch	mm	inch
-4	1/4 to 19	12,8	0.5	13,0	0.51	11,2	0.44	11,9	0.47
-2	1/8 to 28	9,5	0.37	9,6	0.38	8,4	0.33	8,6	0.34
-6	3/8 to 19	16,3	0.64	16,5	0.65	14,7	0.59	15,2	0.6
-10	5/8 to 14	22,5	0.89	22,8	0.9	20,6	0.81	20,8	0.82
-8	1/2 to 14	20,4	0.8	20,8	0.82	18,3	0.72	19,1	0.75
-12	3/4 to 14	25,9	1.02	26,3	1.04	23,9	0.94	24,6	0.97
-20	1.1/4 to 11	41,1	1.62	41,8	1.64	38,6	1.52	39,4	1.55
-16	1 to 11	32,6	1.28	33,1	1.3	29,7	1.17	30,7	1.21
-24	1.1/2 to 11	47,0	1.85	47,7	1.88	44,5	1.75	45,5	1.79
-40	2.1/2 to 11	74,1	2.92	75,1	2.95	71,9	2.83	72,6	2.86
-32	2(11)	58,6	2.31	59,5	2.34	56,4	2.22	57,4	2.26
-48	3 to 11	86,6	3.41	87,9	3.46	84,6	3.33	85,4	3.36

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

Largest Manufacturer and Supplier of Duplex Steel Tube Fittings in Riyadh, Saudi Arabia

At Malik Tube Fittings, we are proud to be the largest supplier, manufacturer, and exporter of Duplex Steel Tube Fittings in Riyadh, Saudi Arabia. Our cutting-edge solutions cater to all your piping needs. With state-of-the-art production facilities strategically located in the Saudi Arabia, we maintain a vast inventory of over 16,000 tons of premium-quality materials, ensuring we have the stock readily available to meet your demands.

Duplex Steel Tube Fittings Uses

Duplex Steel tube fittings are commonly used to connect and secure tubes in corrosive and high-pressure piping systems. You’ll find them in various applications, such as offshore oil and gas platforms, chemical processing plants, desalination units, marine engineering, and power generation facilities. Their sturdy construction, corrosion-resistant features, and precise sealing capabilities make them perfect for industries that demand durability and safety in extreme conditions. In modern industrial systems, Duplex Steel tube fittings are vital components, ensuring secure connections, efficient flow management, and long-term reliability while minimizing downtime and maintenance needs.