Paul Tube Fittings stands out as a top-notch manufacturer and supplier of Monel 400 Needle Valves, proudly based in Houston, USA. Known for their high-quality, corrosion-resistant valves, this company caters to a variety of industrial sectors, including marine, chemical, and oil & gas. With a keen emphasis on precision engineering, Paul Tube Fittings guarantees that every Monel 400 Needle Valve adheres to strict international standards. Their dedication to quality, timely delivery, and customer satisfaction has made them a go-to choice for clients in need of dependable flow control solutions in challenging environments.
Monel 400 Needle Valves are primarily made up of Nickel (63%) and Copper (28-34%), along with small amounts of iron, manganese, carbon, and silicon. This unique alloy provides outstanding resistance to corrosion, particularly in marine and acidic settings. The mechanical properties are impressive, featuring a tensile strength of 550 MPa, yield strength of 170 MPa, and an elongation of 35%. Monel 400 also boasts good ductility and thermal conductivity. Its strength and toughness across a broad temperature range make it perfect for high-pressure, high-performance valve applications.
| 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 |
| EQUIVALENT BRANDS | SWAGELOK, PARKER, DK-LOK, HAMLET, OLIVER VALVES, HOKE |
| MATERIAL | MONEL 400 |
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
| Monel 400 | 0.30 max | 2.00 max | 0.50 max | 0.24max | 28.0-34.0 | 2.50 max | 63.00 min | – |
| Element | Yield Strength (0.2%Offset) | Melting Point | Density | Elongation | Tensile Strength |
| Monel 400 | Psi – 35,000 , MPa – 240 | 1350 °C (2460 °F) | 8.8 g/cm3 | 40 % | Psi – 80,000 , MPa – 550 |
At Paul Tube Fittings, we are the largest supplier, manufacturer, and exporter of Monel 400 Needle Valve in Houston, USA. Our advanced manufacturing facilities, strategically positioned in the USA, enable us to deliver high-quality solutions to meet your specific requirements. With a robust inventory of over 16,000 tons of top-grade materials, we are well-equipped to fulfill your needs promptly. Our commitment to excellence and efficiency ensures we always have the available stock to support your demands.
| STANDARD | WNR Material Number | UNS | JIS | BS | GOST | AFNOR | EN | |
| Monel 400 | 2.4360 | N04400 | NW 4400 | NA 13 | МНЖМц 28-2,5-1,5 |
| NiCu30Fe |
Contact us to get a quick quote for your requirement.
Paul Tube Fittings is a leading supplier and stockist of premium Monel 400 Needle Valve in Houston, USA. Our products are widely utilized across various industries, and we are committed to delivering exceptional service and ensuring high customer satisfaction. Our distinctive finishing techniques set us apart in the fittings industry. We are dedicated to consistently providing top-quality products while effectively addressing the needs of our customers.
These Monel 400 Needle Valves find their place in industries that demand exceptional corrosion resistance and durability under extreme conditions. They are commonly used in chemical processing, marine engineering, offshore oil drilling, and nuclear power generation. These valves excel at regulating flow in corrosive fluid systems, especially where seawater or acidic solutions are present. Thanks to their remarkable mechanical strength and resistance to pitting and stress-corrosion cracking, Monel 400 needle valves are favored in heat exchangers, pump systems, and hydraulic control lines. Their reliability and longevity help minimize maintenance and downtime in critical industrial operations.
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