Curtis Tube Fittings is a well-respected manufacturer and supplier located in Manila, Philippines, specializing in high-performance **Inconel 718 Needle Valves** designed for durability and reliability in tough environments. Known for their precision manufacturing and strict quality control, Curtis ensures that their valves provide accurate flow control and leak-proof operation in critical applications. The Inconel 718 Needle Valves from the company are engineered to handle high pressures, extreme temperatures, and corrosive substances, making them perfect for demanding industries. With a strong focus on innovation and excellence, Curtis Tube Fittings delivers solutions that align with global performance and safety standards.
**Inconel 718 Needle Valves** are primarily made up of nickel (50–55%), chromium (17–21%), along with iron, molybdenum, niobium, and trace amounts of titanium and aluminum. This unique composition offers outstanding resistance to oxidation and corrosion. In terms of mechanical properties, they boast a **tensile strength of about 1240 MPa**, a **yield strength of around 1030 MPa**, and excellent creep rupture characteristics at high temperatures. The alloy maintains impressive hardness and toughness, ensuring dependable operation in both cryogenic and high-temperature settings while resisting stress corrosion cracking and pitting.
| VALVE SIZE | 1/8″ TO 2″ / 6 MM TO 50 MM |
| THREAD | NPT, BSPP, BSPT, JIC, METRIC, UNF |
| CONNECTION | THREADED, TUBE END, BUTT WELD, SOCKET WELD, FLANGE END |
| FLOW PATTERN | STRAIGHT, ANGLE, CROSS PATTERNS |
| FUNCTION | 2 WAY, 3 WAY |
| BODY SHAPE | SQUARE, ROUND, HEXAGON |
| PRESSURE RATING | 1500 PSI, 3000 PSI, 6000 PSI, 10000 PSI, 15,000 PSI, 20000 PSI |
| ORIFICE SIZE | 2 MM TO 9.5 MM |
| MEDIA | HYDRAULIC OIL, AIR, WATER, GAS, STEAM, HOT WATER , COLD WATER , SEA WATER , CHEMICAL |
| MEDIA TEMPERATURE | (-120* C TO 500*C ) RANGE AS PER PRESSURE |
| BODY TYPE | BAR STOCK, FORGED |
| HANDLE | BAR T-HANDLE,KNOB HANDLE, WHEEL HANDLE |
| PACKING DETAILS | BOX PACKING, WOODEN PALLET |
| MATERIAL | INCONEL 718 |
| Ni | Cr | Fe | Mo | Nb+Ta | C | Mn | Si | Ph | S | Ti | Cu | B | Al | Co | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | 50 | 17 | Bal | 2.8 | 4.75 | – | – | – | – | – | 0.65 | – | – | 0.20 | – |
| Max | 55 | 21 | – | 3.3 | 5.50 | 0.08 | 0.035 | 0.35 | 0.015 | 0.015 | 1.15 | 0.30 | 0.0006 | 0.80 | 1.00 |
| 0.2% Proof Stress | Tensile Strength | Elongation | Reduction of area | Hardness |
|---|---|---|---|---|
| MPA | MPA | % | % | HB |
| Min | Min | Min | Min | Min |
| 1034 | 1275 | 12 | 15 | 331 |
Venton Tube Fittings is the premier supplier, manufacturer and exporter of (Inconel 718 Needle 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 | WNR Material Number | UNS | JIS | BS | GOST | AFNOR | EN |
| 718 | 2.4668 | N07718 | – | – | – | – | – |
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**Inconel 718 Needle Valves** find extensive use in **aerospace, chemical processing, marine, oil and gas, and power generation** sectors. They are perfect for precise fluid flow control in high-pressure and high-temperature systems, including instrumentation panels, hydraulic circuits, and fuel systems. Their exceptional corrosion resistance and strength make them ideal for harsh environments that involve acids, seawater, and oxidizing agents. These valves guarantee long-lasting performance, require minimal maintenance, and ensure safety in challenging operational conditions, making them a top choice for critical industrial applications.
Inconel 718 Needle Valves find their place in high-performance sectors such as aerospace, oil and gas, chemical processing, and power generation. These valves play a crucial role in managing the flow of fluids and gases in systems that operate under extreme pressures and temperatures. You’ll often see them in applications like pressure vessels, reactors, turbines, and steam lines. Their exceptional resistance to heat, oxidation, and corrosion makes them indispensable for ensuring system efficiency and safety in critical environments that require dependable, long-lasting performance.
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