Super Duplex Check Valve

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Yodsak Tube Fittings, based in Bangkok, Thailand, has earned a solid reputation as a reliable manufacturer and supplier of high-performance industrial flow control components. Known for their commitment to quality and innovation, Yodsak provides a diverse array of precision-engineered products designed to meet the rigorous demands of industries worldwide. One of their standout products is the Super Duplex Check Valve, which offers exceptional corrosion resistance and mechanical strength, even in the toughest environments. With a strong focus on customer satisfaction and adherence to international standards, Yodsak Tube Fittings proudly serves sectors like oil & gas, petrochemical, marine, and power generation with unmatched excellence and reliability.

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The Super Duplex Check Valve from Yodsak Tube Fittings is made from Super Duplex stainless steel (usually UNS S32750 or S32760), which features a unique dual-phase microstructure that combines austenitic and ferritic steels. This design ensures outstanding corrosion resistance, particularly in environments rich in chlorides. The valve boasts impressive tensile strength (up to 800 MPa), excellent fatigue resistance, and remarkable protection against stress corrosion cracking. It performs exceptionally well in high-pressure and high-temperature settings, making it perfect for critical applications. Each valve is precision-machined, rigorously pressure-tested, and meets international quality standards like ASTM and ASME.

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

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 Bangkok, Thailand

Yodsak Tube Fittings is a leading supplier and stockist of premium Super Duplex Check Valves in Bangkok, Thailand. 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

The Super Duplex Check Valve is specifically designed for demanding applications that require both durability and corrosion resistance. It’s commonly found in offshore and onshore oil & gas systems, desalination plants, and petrochemical processing facilities, where exposure to harsh media necessitates the use of robust materials. In marine settings, this valve effectively prevents backflow in seawater cooling systems. Additionally, it plays a vital role in chemical processing, pulp and paper industries, and high-pressure water injection systems, showcasing its ability to withstand challenging conditions.