**Gabriel Tube Fittings**, located in Cairo, Egypt, is a reliable manufacturer and supplier of high-performance **Hastelloy Check Valves**. These valves are expertly designed for one-way flow control in environments that are both aggressive and high-pressure, ensuring they resist corrosion effectively. Their primary function is to prevent backflow, safeguarding essential equipment in piping systems that frequently encounter harsh chemicals.
Made from **Hastelloy alloys**—most commonly **Hastelloy C-276 or Hastelloy C-22**—these check valves boast **outstanding resistance to oxidizing and reducing agents, pitting, crevice corrosion, and stress corrosion cracking**. This makes them an excellent choice for industries like **chemical processing, offshore oil & gas, marine, wastewater treatment, and pharmaceutical manufacturing**, where reliability in extreme chemical conditions is crucial.
| 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 |
Gabriel’s **Hastelloy Check Valves** are designed with a compact, precision-machined body and a corrosion-resistant internal spring mechanism, ensuring quick and secure shut-off performance. They come in various designs, including **inline, poppet, or swing types**, and offer multiple connection options such as **NPT, BSP, socket weld, or tube ends**, typically rated up to **6000 PSI**, depending on the configuration.
| 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 |
Gabriel Tube Fittings is a leading supplier and stockist of premium Hastelloy Check Valves in Cairo, Egypt. Our products are widely used across various industries, and we are dedicated to delivering exceptional service while ensuring complete customer satisfaction. With our advanced finishing techniques, we differentiate ourselves in the metal industry. We are committed to consistently providing top-quality Hastelloy Check Valves while efficiently meeting the diverse needs of our clients, ensuring reliable performance and durability in demanding applications.
Contact us to get a quick quote for your requirement.
Hastelloy Check Valves are extensively used in industries that require reliable performance in corrosive and high-temperature environments. They are commonly found in chemical processing plants, where they handle aggressive substances such as acids and chlorides, ensuring safe flow control. In the oil and gas sector, these valves prevent backflow and maintain system integrity in harsh conditions. Hastelloy Check Valves are also used in aerospace applications, power generation, and wastewater treatment, where their durability and resistance to corrosion are essential for maintaining operational efficiency and safety.
Please feel free to contact us if you need any further information or for enquiry.
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