Duplex Stainless Steel Air Manifolds

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Benjamin Tubefittings is a renowned manufacturer and supplier of Duplex Stainless Steel Air Manifolds in Abuja, Nigeria, offering robust and reliable solutions for efficient air distribution and control in industrial systems. These manifolds are designed for superior strength, corrosion resistance, and durability, ensuring dependable operation even in harsh environments. Manufactured from high-quality Duplex Stainless Steel, they provide excellent resistance to stress corrosion cracking and pitting. Benjamin Tubefittings’ Air Manifolds are precision-engineered to deliver uniform air flow, reduce leakage, and optimize performance, making them ideal for pneumatic systems, instrumentation setups, and process control applications.

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Duplex Stainless Steel Air Manifolds are made from a balanced austenitic-ferritic alloy containing approximately 22% chromium, 5% nickel, 3% molybdenum, and nitrogen additions for enhanced corrosion resistance. This composition provides excellent mechanical strength, with tensile strength around 620–880 MPa and yield strength up to 450 MPa. The duplex structure offers outstanding resistance to pitting, crevice corrosion, and chloride stress corrosion cracking. These manifolds maintain high toughness, superior fatigue resistance, and excellent weldability, ensuring consistent performance and reliability under high-pressure and high-temperature pneumatic conditions.

Duplex Stainless Steel Air Manifolds Specifications

Standard : DIN, ASTM, BS and all International Standards.
Outlet Ports : 2 ~ 20 Ports
Distribution Pipe : Pipe N.B. 1″ ~ 3″
Valves : : Instrument Needle valve, Ball Valve
Maximum Operating Pressure : 580 psig (40barg) @ 100℉ (38℃)
Available With : 1/4 NPT (F) or 3/8 NPT (F) inputs

Duplex Stainless Steel Air Manifolds Chemical Composition

Duplex Stainless Steel Air Manifolds	C	Mn	Si	P	S	Cr	Mo	Ni	N	Fe
Duplex Steel S31803 Air Manifolds	0.030 max	1.20 max	0.80 max	0.035 max	0.020 max	24.00 – 26.00	3.00 – 5.00	6.00 – 8.00	0.24 – 0.32	58.095 min
Duplex Steel S32205 Air Manifolds	0.05 max	1.00 max	1.00 max	0.030 max	0.010 max	24.00 – 26.00	3.00 – 4.00	6.00 – 8.00	0.20 – 0.30	57.61 min

Types of Duplex Stainless Steel Air Manifolds

Equivalent of Duplex Stainless Steel Air Manifolds

STANDARD	WERKSTOFF NR.	UNS
Duplex Stainless Steel Air Manifolds	1.4462	S31803 / S32205

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

Largest Manufacturer and Supplier of Duplex Stainless Steel Air Manifolds in Abuja, Nigeria

At Benjamin Tube Fittings, We are proud to be the largest supplier, manufacturer, and exporter of Duplex Stainless Steel Air Manifolds in Abuja, Nigeria Our cutting-edge solutions cater to all your piping needs. With state-of-the-art production facilities strategically located in the Nigeria, 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 Stainless Steel Air Manifolds Uses

Duplex Stainless Steel Air Manifolds are widely used in pneumatic control systems, instrumentation networks, and process automation applications. They are ideal for distributing compressed air evenly across multiple lines in industries such as oil and gas, chemical processing, marine, and power generation. Their corrosion-resistant and high-strength design ensures reliable performance in environments exposed to moisture, chemicals, or saltwater. These manifolds enhance operational safety, minimize air loss, and support efficient system control. Benjamin Tubefittings’ Duplex Stainless Steel Air Manifolds are engineered for durability, precision, and seamless integration into complex industrial air management systems.