Duplex Stainless Steel Air Manifolds

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Moong Tubefittings, a leading manufacturer and supplier in Hanoi, Vietnam, produces high-quality Duplex Stainless Steel Air Manifolds designed for efficient and reliable distribution of compressed air in demanding industrial systems. Made from premium duplex stainless steel, these manifolds offer excellent corrosion resistance, high strength, and durability, ensuring long-lasting and leak-free performance. Moong Tubefittings emphasizes precision machining and strict quality control to meet industrial standards. Duplex Stainless Steel Air Manifolds are widely used in chemical, petrochemical, oil & gas, power generation, and marine industries, providing safe, efficient, and maintenance-free air distribution for pneumatic tools, instrumentation, and control systems.

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Duplex Stainless Steel Air Manifolds are manufactured from UNS S31803/S32205 duplex stainless steel. Typical chemical composition includes Chromium (21–23%), Nickel (4.5–6.5%), Molybdenum (2.5–3.5%), Nitrogen (0.08–0.20%), and Iron (balance). This composition ensures high tensile strength, excellent toughness, and superior resistance to corrosion and stress corrosion cracking. Mechanically, these manifolds offer stable performance under high pressure, temperature variations, and vibration, providing long-lasting, leak-free, and reliable operation in industrial and marine pneumatic systems.

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 Da Nang, Vietnam

At Moong Tube Fittings, We are proud to be the largest supplier, manufacturer, and exporter of Duplex Stainless Steel Air Manifolds in Da Nang, Vietnam Our cutting-edge solutions cater to all your piping needs. With state-of-the-art production facilities strategically located in the Vietnam, 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 chemical, petrochemical, oil & gas, power generation, and marine industries for efficient and safe distribution of compressed air. They are ideal for pneumatic systems, instrumentation lines, control panels, and industrial machinery requiring uniform airflow, minimal pressure drop, and leak-free operation. These manifolds ensure precise and reliable air delivery to multiple points, enhancing system efficiency and safety. Duplex Stainless Steel Air Manifolds are also applied in offshore platforms, process units, and high-performance industrial systems, providing durable, maintenance-free, and corrosion-resistant solutions for critical compressed air applications.