
Trusted Alloy 400 instrumentation needle valve Stockist in Mumbai
If you’re sourcing Monel 400 needle valves for critical flow or pressure regulation in corrosive or marine environments, material failure isn’t an option. Our Alloy 400 hydraulic needle valves are built specifically for applications where standard stainless steel fails. Our Monel Needle Valves provide excellent corrosion resistance, precise flow control, durability, and reliable performance in high pressure and high temperature services.
As a direct manufacturer, we control the entire process raw material traceability, machining, testing, and packaging, so every valve leaving our Mumbai facility ships with full MTC and NDT documentation, ready for customs and client inspection. Whether you require Monel 400 Needle Valves for a new installation or an urgent replacement, Fit-Lok provides a reliable combination of engineering expertise, product availability, quality assurance, and responsive supply support.
Table of content
- What is Monel Needle Valve
- Monel needle valve specification
- Monel angle needle valve chemical composition
- Monel alloy socket weld needle valve Mechanical properties
- Equivalent grade of Monel needle valves
- Pressure Rating Of Monel 400 needle valve
- Size Chart of Alloy K500 high pressure needle valve
- Price list of Monel alloy needle valve
- Manufacturing standards of Monel K500 Needle Valve
- Dimensions of Alloy 400 Male X Male Needle Valve
- Nickel K500 Female X Female Needle Valve dimensions
- DIN 2.4360 15000 Psi Needles Valve Applications
- Monel 400 Panel Mounted Needles Valve Features
- Working temperature and pressure of Ni 400 6000 Psi Needles Valve
Monel needle valve is manufactured from monel 400 or K500 material, It is known for high strength and corrosion resistant properties. These valves manufactured using international standards. Its widely used in critical applications where accurate regulation of pressure or flow rate is critical. Monel alloy needle valves can withstand high pressures and temperatures.
| sizes | 1/4″ to 1″ (Female / Female BSP and BSPT), 3/8″ to 1″ (Female / Female NPT) and 1/4″ to 1/2″ (Male / Female BSPP). |
| Temperature range: | -20°C to 230°C. |
| Operator | Bar, hand operated. |
| Pressure rating: | 6000 PSI. |
| Flow Rate | .93, 2.34, 6.42, .70, 1.04, 3.62,.87 Cv |
| Applicable Standard |
|
| Approvals |
|
| Connection |
|
We Supply Nickel alloy 400 needle valve with MTC and NDT Test Certificates
| Grade | C | Mn | Si | S | Cu | Fe | Ni |
|---|---|---|---|---|---|---|---|
| Monel 400 | 0.30 max | 2.00 max | 0.50 max | 0.024 max | 28.00 – 34.00 | 2.50 max | 63.00 min |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|---|
| Monel 400 | 8.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80,000 , MPa – 550 | Psi – 35,000 , MPa – 240 | 40 % |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
|---|---|---|---|---|---|---|---|
| Monel 400 | 2.4360 | N04400 | NW 4400 | NA 13 | МНЖМц 28-2,5-1,5 | NU-30M | NiCu30Fe |
| Port Size (BSP) | Nominal Bore (Ømm) | Media Pressure | Media Temperature | CV |
|---|---|---|---|---|
| 1/8″ | 5 | 0 to 408 Bar | -20°C to 230°C | |
| ¼” | 5 | 0 to 408 Bar | -20°C to 230°C | 0.4 |
| 3/8″ | 5 | 0 to 408 Bar | -20°C to 230°C | 0.4 |
| ½” | 5 | 0 to 408 Bar | -20°C to 230°C | 0.6 |
| ¾” | 6 | 0 to 408 Bar | -20°C to 230°C | 1.6 |
| 1″ | 8 | 0 to 408 Bar | -20°C to 230°C | 2.5 |
| Size | L | a | b | W | H |
| 1/8″ | 56 | 28 | 28 | 60 | 80 |
| ¼” | 56 | 28 | 28 | 60 | 80 |
| 3/8″ | 56 | 28 | 28 | 60 | 80 |
| ½” | 58 | 28 | 28 | 60 | 81 |
| ¾” | 62 | 35 | 35 | 60 | 85 |
| 1″ | 70 | 45 | 45 | 70 | 100 |
For price list of Monel needle valve you can contact us on sales@fit-lok.com. We have a ready stock of these valves in various sizes, pressure rating and design in Mumbai, India.
- BS 7174 P4
- ASME B16.34
- MIL-V-24586
- PIP PNDMV09N

| Size | A | B | ±C | D |
| 1/8 inch | 19 | 50 | 65 | 45 |
| 1/4 inch | 22 | 50 | 70 | 50 |
| 2 inch | 72 | 120 | 150 | 95 |
| 3/8 inch | 25 | 55 | 75 | 55 |
| 1/2 inch | 30 | 65 | 85 | 55 |
| 1 inch | 40 | 85 | 100 | 65 |
| 1-1/2 inch | 62 | 110 | 130 | 88 |
| 3/4 inch | 36 | 75 | 95 | 65 |
| 1-1/4 inch | 54 | 90 | 120 | 80 |

| Size | B | A | ±C | D |
| 1/8 inch | 50 | 19 | 65 | 45 |
| 1/4 inch | 50 | 22 | 70 | 50 |
| 3/4 inch | 75 | 36 | 95 | 65 |
| 2 inch | 120 | 72 | 150 | 95 |
| 1/2 inch | 65 | 30 | 85 | 55 |
| 1 inch | 85 | 40 | 100 | 65 |
| 1-1/4 inch | 90 | 54 | 120 | 80 |
| 1-1/2 inch | 110 | 62 | 130 | 88 |
- Oil and Gas
- Chemical Processing
- Hydraulic Systems
- Steam and Power Generation
- Marine and Aerospace
- Corrosion Resistance
- Precise Flow Control
- Durability
- Panel-Mounted Design
- Temperature and Pressure Resistance
- Leak-Proof Sealing
| Working temperature | Working pressure |
|---|---|
| -65ºFto 450ºF(-54 to°C 232°C) | 6000psig (414 bar) |
FAQs
Are Alloy 400 Needle Valves suitable for high pressure?
Yes. They are available in high pressure configurations, depending on the required size, design and pressure rating
Can Fit-Lok supply bulk quantities?
Yes. We supply bulk, OEM, EPC, maintenance requirements with competitive lead times
How do I select the right Monel Needle Valve?
Consider the size, pressure, temperature, media, Monel grade, end connection, and application requirements before selection.
