Curtis Tube Fittings, located in Manila, Philippines, has built a solid reputation as a reliable manufacturer and supplier of top-notch Hastelloy Check Valves. Renowned for their precision engineering and durability, these valves are crafted to withstand corrosion and ensure a smooth, one-way flow while preventing backflow in harsh chemical and industrial settings. Curtis takes pride in ensuring that every Hastelloy Check Valve adheres to international standards, delivering leak-proof performance, robust mechanical strength, and long-lasting reliability. Catering to sectors like oil and gas, chemical processing, marine, and power generation, Curtis provides sturdy solutions that prioritize operational safety, efficiency, and consistent performance even in the toughest conditions.
Hastelloy Check Valves are constructed from nickel-molybdenum-chromium alloys, often enhanced with tungsten and iron, which gives them remarkable resistance to both oxidizing and reducing chemicals, as well as to pitting, crevice corrosion, and stress corrosion cracking. These valves boast impressive tensile strength, ductility, and toughness, ensuring they remain stable under high pressure, high temperature, and corrosive environments. The alloy’s exceptional chemical resistance guarantees reliable, leak-proof operation in critical applications that demand long-term durability.
| INSTRUMENTATION VALVES MATERIAL | HASTELLOY |
| INSTRUMENTATION VALVES SIZE | 6 MM TO 50 MM and 1/8″ TO 2″ |
| THREADS | BSPP, NPT, METRIC, BSPT,UNF, JIC |
| CONNECTION | SOCKET WELD END, TUBE END, THREADED, FLANGE END |
| INSTRUMENTATION VALVES BODY SHAPE | HEXAGON |
| INSTRUMENTATION VALVES ORIFICE SIZE | 2 MM – 40 MM |
| PATTERN FLOW | STRAIGHT |
| EQUIVALENT BRANDS | PARKER, SWAGELOK, DK-LOK, STAUFF, OLIVER VALVES, HAMLET, HOKE |
| CRACKING PRESSURE | 0.5 BAR |
| RATING PRESSURE | 20000 PSI, 1500 PSI, 10000 PSI, 3000 PSI, 6000 PSI, 15,000 PSI |
| TYPE | SPRING TYPE, POPPET TYPE |
| BODY TYPE | FORGED, BAR STOCK |
| MEDIA | SEA WATER , HYDRAULIC AIR, OIL, GAS, WATER, HOT WATER , STEAM, COLD WATER , CHEMICAL |
| INSTRUMENTATION VALVES PACKING DETAILS | WOODEN PALLET, BOX PACKING |
| MEDIA TEMPERATURE | (-50* C – 350*C ) AS PER PRESSURE RANGE |
| Co | C | Cr | Mo | Mn | Fe | Ni | S | Si | P | |
| Hastelloy C276 | 2.5 Max | 0.010 Max | 14.50 – 16.50 | 15.00 – 17.00 | 1.00 Max | 4.00 – 7.00 | Balance | 0.03 Max | 0.08 Max | 0.04 Max |
| Hastelloy C22 | 2.5 Max | 0.010 Max | 20 – 22. | 12.5 – 14.5 | 0.50 Max | 2 – 6 | Balance | 0.02 Max | 0.08 Max | 0.02 Max |
| Melting Point | Density | Tensile Strength | Elongation | Yield Strength (0.2%Offset) | |
|---|---|---|---|---|---|
| Hastelloy C276 | Psi – 1,15,000 , MPa – 790 | 40% | 1370 °C (2500 °F) | 8.89 G/Cm33 | Psi – 52,000 , MPa – 355 |
| Hastelloy C22 | Psi – 1,00,000 , MPa – 690 | 45 % | 1399 °C (2550 °F) | 8.69 G/Cm3 | Psi – 45000 , MPa – 310 |
| Hastelloy B3 | Psi – 1,15,000 , MPa –760 | 40% | 1370 °C (2550 °F) | 9.2 G/Cm3 | Psi – 52,000 , MPa – 350 |
| Hastelloy B2 | Psi – 1,15,000 , MPa –760 | 40% | 1370 °C (2550 °F) | 9.2 G/Cm3 | Psi – 52,000 , MPa – 350 |
| Hybrid BC1 | 725 | 40% | 1343 – 1443°C | 8.83 G/Cm³ | 310 |
| Hastelloy C4 | 783 | 55% | 1350-1400 °C | 8.64 G/Cm3 | 365 |
| Hastelloy X | 655 MPa | 35% | 1355°C | 8.22 G/Cm³ | 240 MPa |
Venton Tube Fittings is the premier supplier, manufacturer and exporter of Hastelloy Check Valve
in Manila, Philippines. Our strategic manufacturing units placed in the Philippines 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.
| STANDARD | GOST | UNS | WERKSTOFF NR. | BS | AFNOR | EN | JIS |
| Hastelloy C22 | – | N06022 | 2.4602 | – | – | NiCr21Mo14W | NW 6022 |
| Hastelloy C276 | ХН65МВУ | N10276 | 2.4819 | – | – | NiMo16Cr15W | NW 0276 |
These valves are commonly found in chemical and petrochemical plants, offshore and onshore oil and gas operations, marine systems, and industrial process pipelines, where they effectively prevent the reverse flow of aggressive fluids and gases. They are well-suited for handling acids, halides, and other corrosive substances under extreme pressure and temperature conditions. Furthermore, they play a vital role in instrumentation, metering, and process control systems, where leak-tight performance, reliability, and low maintenance are crucial. Their outstanding mechanical strength and corrosion resistance ensure safe, efficient, and enduring operation in challenging industrial environments.
Contact us to get a quick quote for your requirement.
Hastelloy Check Valves find extensive application in backflow prevention and corrosion-resistant fluid control in industries. They provide safe handling of extremely corrosive chemicals in chemical processing plants. They are used in the marine and offshore sectors due to their resistance to seawater corrosion. They are also crucial in pharmaceutical and food processing operations for contamination-free operations. Furthermore, power plants, aircraft, and sewage treatment plants utilize these valves because of their toughness, leak-free operation, and capacity to remain operable under high pressure and temperature.
Please feel free to contact us if you need any further information or for enquiry.
©2024 Curtis Tube Fittings All Rights Reserved.
