Duplex Steel S31803 / S32205 Manifold Valves

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Curtis Tube Fittings, located in Manila, Philippines, stands out as a top manufacturer and supplier of high-quality Duplex Steel S31803/S32205 Manifold Valves. Renowned for their precision engineering, durability, and remarkable resistance to corrosion, these valves are crafted to ensure reliable flow control and isolation in tough industrial and chemical settings. Curtis takes pride in guaranteeing that every Duplex Steel Manifold Valve adheres to international standards, delivering leak-proof performance, mechanical strength, and dependable long-term operation. Catering to sectors like oil and gas, chemical processing, marine, and power generation, Curtis provides robust solutions that prioritize safety, efficiency, and consistent performance even in challenging conditions.

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Duplex Steel S31803 / S32205 Manifold Valves Specifications
Duplex Steel S31803 / S32205 Manifold Valves Chemical Composition
Top Duplex Steel S31803 / S32205 Manifold Valves Manufacturing Company in Manila
Types of Duplex Steel S31803 / S32205 Manifold Valves
Duplex Steel S31803 / S32205 Manifold Valves Equivalent Grades
Largest Manufacturer and Supplier of Duplex Steel S31803 / S32205 Manifold Valves in Manila, Philippines
Duplex Steel S31803 / S32205 Manifold Valves Uses
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The Duplex Steel S31803/S32205 Manifold Valves are constructed from iron-chromium-nickel-molybdenum alloys, featuring a dual-phase microstructure that blends ferritic and austenitic properties. This unique composition offers exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, along with impressive tensile strength, toughness, and ductility. These valves maintain their stability in high-pressure, high-temperature, and corrosive environments, making them perfect for critical applications that demand leak-tight and long-lasting performance.

Duplex Steel S31803 / S32205 Manifold Valves Specifications

MATERIAL	DUPLEX
VALVES SIZE	1/8″ – 1″
THREAD	BSPP, NPT, BSPT
CONNECTION	FLANGE END, THREADED
EQUIVALENT BRANDS	OLIVER VALVES, PARKER, SWAGELOK, HAMLET, ROSE MOUNT, HOKE
FUNCTION	3 WAY, 2 WAY, 5 WAY
TYPE	T TYPE, R TYPE, H TYPE
BODY SHAPE	RECTANGLE, SQUARE
ORIFICE SIZE	2 MM – 9.5 MM
PRESSURE RATING	3000 PSI, 1500 PSI, 10000 PSI, 6000 PSI, 15,000 PSI
MEDIA TEMPERATURE	(-120* C – 500*C ) AS PER PRESSURE RANGE
HANDLE	BAR T-HANDLE
BODY TYPE	FORGED, BAR STOCK
PACKING DETAILS	WOODEN PALLET, BOX PACKING

Duplex Steel S31803 / S32205 Manifold Valves Chemical Composition

Grade	C	Mn	Si	P	S	Cr	Mo	Ni	N	Fe
Duplex Steel S31803	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	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

Top Duplex Steel S31803 / S32205 Manifold Valves Manufacturing Company in Manila

Venton Tube Fittings is the premier supplier, manufacturer and exporter of Duplex Steel S31803 / S32205 Manifold Valves in Manila, Philippines. Our strategic manufacturing units placed in the Philippines allow us to supply high-quality solutions customized to your needs. We value Efficiency and Excellence. Ensuring that our products meet the highest industry standards. Maintaining a well-stocked inventory we are always ready to ship orders in time and reliably. Our dedication to customer satisfaction compels us to deliver strong and reliable solutions for a wide range of industrial uses.

Types of Duplex Steel S31803 / S32205 Manifold Valves

Duplex Steel S31803 / S32205 Manifold Valves Equivalent Grades

STANDARD	WERKSTOFF NR.	UNS
Duplex 2205	1.4462	S31803 / S32205

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Largest Manufacturer and Supplier of Duplex Steel S31803 / S32205 Manifold Valves in Manila, Philippines

You’ll find Duplex Steel S31803/S32205 Manifold Valves commonly used in oil and gas platforms, chemical and petrochemical plants, marine systems, and industrial process lines to effectively regulate, isolate, and control the flow of aggressive fluids and gases. They are particularly suited for seawater, chloride-rich media, and acidic process fluids in instrumentation, metering, and process control systems. With their outstanding corrosion resistance, mechanical strength, and durability, these valves ensure safe, efficient, and long-lasting operation in harsh industrial environments.

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

Duplex Steel S31803 / S32205 Manifold Valves Uses

Duplex Steel S31803 / S32205 Manifold Valves find extensive application where tough fluid control is needed in various industries. They are used to control high-pressure flow during offshore and onshore drilling activities in the oil & gas industry. The chemical and petrochemical industries use them for handling aggressive fluids safely. Power plants, marine service, and desalination plants also require them for their outstanding resistance against seawater corrosion. Their high reliability in hostile environments reduces the cost of maintenance while delivering best-in-class performance in essential industrial processes.