Super Duplex Check Valve

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Gabriel Tube Fittings, based in Cairo, Egypt, stands out as a top manufacturer and supplier known for its high-quality **Super Duplex Check Valves**. These valves are crafted for exceptional performance and reliability, especially in tough applications. They’re specifically designed to prevent backflow and ensure a smooth, one-way flow in pipelines that deal with corrosive fluids or gases. With a strong emphasis on durability, precision, and leak-free operation, Gabriel Tube Fittings ensures that their products meet international quality standards. Their Super Duplex Check Valves are particularly resistant to corrosion, pitting, and stress cracking, making them perfect for critical industrial settings.

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These valves are made up of about 25% chromium, 7% nickel, and 3–4% molybdenum, along with nitrogen, all of which boost their corrosion resistance and mechanical properties. The unique dual-phase austenitic-ferritic structure gives them impressive toughness and strength, boasting a typical tensile strength of 800–900 MPa and a yield strength of around 550 MPa. They also show remarkable resistance to chloride stress corrosion cracking, crevice corrosion, and erosion, even in high-pressure and high-temperature situations.

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 Cairo

At Gabriel Tube Fittings, we are the leading supplier, manufacturer, and exporter of Super Duplex Check Valves in Cairo, Egypt. Our advanced manufacturing facilities, strategically located in the Egypt, 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 Cairo, Egypt

Super Duplex Check Valves find their place in various industries, including oil and gas, petrochemical, marine, desalination, and chemical processing. They’re particularly suited for systems that manage seawater, brine, or other corrosive fluids, where reliability and safety are crucial. These valves are commonly used in offshore platforms, power plants, and refineries to ensure effective flow control and to prevent reverse flow that could harm equipment. Thanks to their sturdy construction, corrosion resistance, and long lifespan, they are a go-to choice for high-performance fluid handling systems.

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

Super Duplex Check Valve Uses

Super Duplex Check Valves are widely used in industries that require reliable performance in corrosive and high-pressure environments. They are commonly found in oil and gas applications, where they prevent backflow and ensure the integrity of pipelines. In chemical processing, these valves handle aggressive substances, maintaining safe flow control. Their excellent resistance to pitting and stress corrosion makes them ideal for marine applications, particularly in seawater systems. Additionally, Super Duplex Check Valves are utilized in power generation and water treatment facilities, providing durability and efficiency in demanding operational conditions.