Home > Stainless Steel > Stainless Steel Check Valve
Paing Tube Fittings, located in Naypyidaw, Myanmar, stands out as a top manufacturer and supplier of Super Duplex Check Valves. Renowned for their precision engineering and exceptional quality, these valves are crafted to ensure reliable one-way flow control, effectively preventing backflow in critical piping systems. Catering to various industries, including oil and gas, petrochemical, chemical processing, and marine applications, Paing’s Super Duplex Check Valves are built for durability, corrosion resistance, and long-lasting performance. With a strong commitment to international standards, cutting-edge manufacturing techniques, and thorough quality control, each valve guarantees safe, efficient, and dependable operation in even the most challenging industrial settings.
Constructed from high-performance alloys that feature around 25–26% chromium, 6–7% nickel, 3–4% molybdenum, and 0.2–0.3% nitrogen, Super Duplex Check Valves offer remarkable resistance to pitting, crevice, and stress corrosion cracking. Their unique dual-phase microstructure, combining austenite and ferrite, provides impressive tensile strength of about 850–900 MPa, yield strength close to 550–600 MPa, and outstanding toughness. With a hardness range typically between 28–32 HRC, these valves are designed to endure high-pressure, high-temperature, and aggressive chemical environments while maintaining their structural integrity and reliability over time.
| BRAND NAME | Paing Tube Fittings |
| STAINLESS STEEL VALVES SIZE | 1/8″ TO 2″ / 6 MM TO 50 MM |
| CONNECTION | THREADED, TUBE END, SOCKET WELD END, FLANGE END |
| THREADS | NPT, BSPP, BSPT, METRIC, JIC, UNF |
| STAINLESS STEEL VALVES FLOW PATTERN | STRAIGHT |
| BODY SHAPE | HEXAGON |
| STAINLESS STEEL VALVES PRESSURE RATING | 1500 PSI, 3000 PSI, 6000 PSI, 10000 PSI, 15,000 PSI, 20000 PSI |
| CRACKING PRESSURE | 0.5 BAR |
| ORIFICE SIZE | 2 MM TO 40 MM |
| STAINLESS STEEL VALVES TYPE | POPPET TYPE, SPRING TYPE |
| MEDIA | HYDRAULIC OIL, AIR, WATER, GAS, STEAM, HOT WATER , COLD WATER , SEA WATER , CHEMICAL |
| MEDIA TEMPERATURE | (-50* C TO 350*C ) RANGE AS PER PRESSURE |
| STAINLESS STEEL VALVES BODY TYPE | BAR STOCK, FORGED |
| PACKING DETAILS | BOX PACKING, WOODEN PALLET |
| EQUIVALENT BRANDS | SWAGELOK, PARKER, STAUFF, DK-LOK, HAMLET, OLIVER VALVES, HOKE |
| STAINLESS STEEL VALVES MATERIAL | SS 304, SS 304L, SS 316, SS 316L, SS 316 TI, SS 321, SS 347 |
Venton Tube Fittings is the premier supplier, manufacturer and exporter of (Stainless Steel Check Valve) 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.
Super Duplex Check Valves find extensive application in oil and gas pipelines, offshore platforms, chemical and petrochemical plants, and marine systems, where backflow prevention, corrosion resistance, and mechanical strength are essential. Engineered for high-pressure and high-temperature scenarios, they ensure leak-proof operation, enhance system efficiency, and require minimal maintenance. Paing’s Super Duplex Check Valves deliver safe, reliable, and enduring performance in the most demanding industrial processes.
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