Super Duplex Check Valve

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Ayten Tube Fittings stands out as a top manufacturer and supplier of high-performance Super Duplex Stainless Steel Check Valves right in the heart of Addis Ababa, Ethiopia. These valves are expertly crafted to ensure dependable and efficient one-way flow control in industrial piping systems. Our check valves are designed to prevent backflow, safeguard equipment, and uphold system safety, even in high-pressure and corrosive environments. Made from top-quality Super Duplex stainless steel, they boast remarkable corrosion resistance, mechanical strength, and durability. At Ayten Tube Fittings, we prioritize precision engineering and adhere to global quality standards, delivering check valves that promise long-lasting reliability and peak performance for critical applications across a variety of industries.

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Our Super Duplex Stainless Steel Check Valves are constructed from grades like UNS S32750 and S32760, which include 24–26% chromium, 6–8% nickel, 3–4% molybdenum, and nitrogen. This unique blend provides outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking. They feature high tensile and yield strength, impressive impact toughness, and durability even under extreme pressure and temperature conditions. Thanks to their ferritic-austenitic dual-phase microstructure, these valves ensure mechanical stability, fatigue resistance, and a long service life, making them ideal for challenging industrial settings and critical fluid handling tasks.

Super Duplex Check Valve Specifications

CONNECTION	SOCKET WELD END, TUBE END, THREADED, FLANGE END
INSTRUMENTATION VALVES SIZE	6 MM TO 50 MM and 1/8″ TO 2″
THREADS	BSPP, NPT, METRIC, BSPT,UNF, JIC
INSTRUMENTATION VALVES BODY SHAPE	HEXAGON
PATTERN FLOW	STRAIGHT
INSTRUMENTATION VALVES ORIFICE SIZE	2 MM – 40 MM
EQUIVALENT BRANDS	PARKER, SWAGELOK, DK-LOK, STAUFF, OLIVER VALVES, HAMLET, HOKE
RATING PRESSURE	20000 PSI, 1500 PSI, 10000 PSI, 3000 PSI, 6000 PSI, 15,000 PSI
CRACKING PRESSURE	0.5 BAR
TYPE	SPRING TYPE, POPPET TYPE
INSTRUMENTATION VALVES MATERIAL	SUPER DUPLEX
MEDIA	SEA WATER , HYDRAULIC AIR, OIL, GAS, WATER, HOT WATER , STEAM, COLD WATER , CHEMICAL
BODY TYPE	FORGED, BAR STOCK
MEDIA TEMPERATURE	(-50* C – 350*C ) AS PER PRESSURE RANGE
INSTRUMENTATION VALVES PACKING DETAILS	WOODEN PALLET, BOX PACKING

Super Duplex Check Valve Chemical Composition

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

Super Duplex Check Valve Mechanical Properties

Melting Point (°F)	Melting Point (°C)	Density (g/cm 3)	Density (lb/in 3)
2460	1350	7.8	0.0281

Top Super Duplex Check Valve Manufacturing Company in Addis Ababa

At Ayten Tube Fittings, we are the leading supplier, manufacturer, and exporter of Super Duplex Check Valves in Addis Ababa, Ethiopia. Our advanced manufacturing facilities, strategically located in the Ethiopia, allow us to deliver high-quality, customized solutions that meet your specific requirements. With an extensive inventory of over 16,000 tons of premium-grade Super Duplex materials, we are fully equipped to meet your demands efficiently. Our commitment to excellence and operational efficiency ensures that we consistently maintain sufficient stock to support your business needs, providing reliable solutions for demanding applications.

Types of Super Duplex Check Valve

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Super Duplex Check Valve Equivalent Grade

STANDARD	WERKSTOFF NR.	UNS
Super Duplex 2507	1.4410	S32750 / S32760

Largest Manufacturer and Supplier of Super Duplex Check Valve in Addis Ababa, Ethiopia

Ayten Tube Fittings is a leading supplier and stockist of premium Super Duplex Check Valves in Addis Ababa, Ethiopia. Our products are widely utilized across various industries, and we are dedicated to delivering exceptional service while ensuring complete customer satisfaction. With our advanced finishing techniques, we stand out in the metal industry. We are committed to consistently providing top-quality Super Duplex Check Valves while efficiently meeting the diverse needs of our clients, ensuring reliability and durability in challenging applications.

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

Super Duplex Check Valve Uses

Super Duplex Stainless Steel Check Valves are a go-to choice for preventing backflow in pipelines, protecting pumps, compressors, and other equipment across a range of industries. You’ll often find them in oil and gas, petrochemical, chemical processing, marine and offshore systems, desalination plants, power generation, and high-pressure fluid handling setups. These valves excel at managing aggressive and corrosive fluids, high-pressure liquids, and seawater applications. By ensuring that flow only goes one way, they enhance system safety, boost operational efficiency, and extend the lifespan of equipment. With their impressive corrosion resistance and mechanical strength, they’re indispensable for critical industrial processes that demand reliable, maintenance-free check valve performance.