Duplex Check Valve

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Paing Tube Fittings, located in Naypyidaw, Myanmar, is a trusted manufacturer and supplier of top-notch duplex check valves. Renowned for their precision engineering and use of durable materials, Paing Tube Fittings caters to industries that need effective backflow prevention solutions. Their products comply with international standards, guaranteeing reliable performance in fluid systems. With a strong emphasis on quality and customer satisfaction, the company provides cost-effective and efficient valve solutions specifically designed for Myanmar’s industrial, chemical, and construction sectors.

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Constructed from duplex stainless steel, duplex check valves boast exceptional corrosion resistance along with impressive strength and durability. These valves are built to endure tough conditions, including high pressure, temperature variations, and exposure to chemicals. Mechanically, they ensure dependable one-way flow control to prevent backflow, safeguarding piping systems and equipment. Their sturdy design guarantees leak-proof operation and a long service life, making them perfect for demanding industrial applications.

Duplex Check Valve Specifications

INSTRUMENTATION VALVES MATERIAL	DUPLEX 2205
INSTRUMENTATION VALVES SIZE	6 MM TO 50 MM and 1/8″ TO 2″
PATTERN FLOW	STRAIGHT
THREADS	BSPP, NPT, METRIC, BSPT,UNF, JIC
INSTRUMENTATION VALVES ORIFICE SIZE	2 MM – 40 MM
CONNECTION	SOCKET WELD END, TUBE END, THREADED, FLANGE END
INSTRUMENTATION VALVES BODY SHAPE	HEXAGON
EQUIVALENT BRANDS	PARKER, SWAGELOK, DK-LOK, STAUFF, OLIVER VALVES, HAMLET, HOKE
CRACKING PRESSURE	0.5 BAR
TYPE	SPRING TYPE, POPPET TYPE
RATING PRESSURE	20000 PSI, 1500 PSI, 10000 PSI, 3000 PSI, 6000 PSI, 15,000 PSI
MEDIA TEMPERATURE	(-50* C – 350*C ) AS PER PRESSURE RANGE
MEDIA	SEA WATER , HYDRAULIC AIR, OIL, GAS, WATER, HOT WATER , STEAM, COLD WATER , CHEMICAL
BODY TYPE	FORGED, BAR STOCK
INSTRUMENTATION VALVES PACKING DETAILS	WOODEN PALLET, BOX PACKING

Duplex Check Valve Chemical Composition

ELEMENT	DUPLEX 31803	DUPLEX 2205
C	0.030 max	0.030 max
NI	4.50 – 6.50	4.50 – 6.50
MN	2.00 max	2.00 max
S	0.020 max	0.20 max
FE	63.72 min	63.54 min
P	0.030 max	0.030 max
SI	1.00 max	1.00 max
MO	3.0 – 3.5	2.50 – 3.50
CR	22.0 – 23.0	21.0 – 23.0
N	0.14 – 0.20	0.08 – 0.20

Duplex Check Valve Mechanical Properties

Grade	Hardness(BHN)	UTS (MPa)	YS (MPa)	% Elongation
2205	293 max.	655 min.	450 min.	25 min.
31803	293 max.	620 min.	450 min.	25 min.

Top Duplex Check Valve Manufacturing Company in Naypyidaw

Venton Tube Fittings is the premier supplier, manufacturer and exporter of (Duplex Check Valves) in Naypyidaw, Myanmar. Our strategic manufacturing units placed in the Myanmar 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 Check Valve

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Duplex Check Valve Equivalent Grade

STANDARD	UNS	WERKSTOFF NR.
Duplex 2205	UNS S31803 / UNS S32205	1.4462 / 1.4462

Largest Manufacturer and Supplier of Duplex Check Valve in Naypyidaw, Myanmar

Duplex check valves find extensive use in chemical processing, oil and gas, water treatment, and HVAC systems, where backflow prevention is crucial. Their corrosion resistance and mechanical strength make them well-suited for aggressive environments and high-pressure situations. These valves protect pumps, compressors, and pipelines by ensuring that fluid flows in only one direction. Their reliable performance boosts system safety, efficiency, and longevity, making duplex check valves vital components in a variety of industrial processes.

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

Duplex Check Valve Uses

Duplex Check Valves have a wide application in oil and gas, chemical processing, as well as marine use. These valves are particularly important for pipework system direction of flow, backflow protection, and freedom from restriction of flow. Duplex stainless steel construction of these valves makes them suitable for handling high-pressure corrosion and corrosive materials environments like seawater or aggressive chemicals. These valves constitute a robust, reliable solution that ensures system integrity in harsh conditions, providing safe fluid flow control and avoiding the damage of a system.