High Pressure 6000psi Alloy 400 Uns N04400 Needle Valve Female X Male NPT BSPP BSPT Instrument Needle Valve for Petroleum Application
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Product Highlights
- Superior Corrosion Resistance: Monel 400 alloy offers exceptional resistance to seawater, acids, and alkaline solutions.
- Precision Flow Control: Fine-threaded needle design ensures accurate flow adjustment for critical systems.
- Multiple Alloy Options: Available in 316SS, Monel 400, Hastelloy, Inconel, Titanium, and more.
- Flexible Customization: Offers flexible, minor, and full customization including designs and samples.
- NACE MR0175 Compliance: Certified for sour gas environments upon request for oil and gas applications.
- Global Brand Reliability: NAI-LOK provides decades of expertise in precision fluid system components.
Product Attributes
- Customization
- Available
- Power
- Manual
- Connection Mode
- Internal Thread
- Model NO.
- Alloy 400 Needle Valve
- Material
- Stainless Steel
- Pressure
- High Pressure
- Standard
- Standard
- Media
- Oil, Gas, Water,Acid
- MOQ
- 10 PCS
- Delivery
- 20-25 Days
- Application
- Oil and Gas
- Temp.
- High Temp.
- Transport Package
- Standard
- Specification
- 1/4"-3/8"-1/2" FNPT
- Trademark
- NAI LOK
- Origin
- Shanghai
- Production Capacity
- 1000
- Package Size
- 50.00cm * 50.00cm * 30.00cm
- Package Gross Weight
- 25.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of High Pressure 6000psi Alloy 400 Uns N04400 Needle Valve Female X Male NPT BSPP BSPT Instrument Needle Valve for Petroleum Application
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High Pressure 6000psi Alloy 400 Uns N04400 Needle Valve Female X Male NPT BSPP BSPT Instrument Needle Valve for Petroleum Application -
High Pressure 6000psi Alloy 400 Uns N04400 Needle Valve Female X Male NPT BSPP BSPT Instrument Needle Valve for Petroleum Application -
High Pressure 6000psi Alloy 400 Uns N04400 Needle Valve Female X Male NPT BSPP BSPT Instrument Needle Valve for Petroleum Application -
High Pressure 6000psi Alloy 400 Uns N04400 Needle Valve Female X Male NPT BSPP BSPT Instrument Needle Valve for Petroleum Application -
High Pressure 6000psi Alloy 400 Uns N04400 Needle Valve Female X Male NPT BSPP BSPT Instrument Needle Valve for Petroleum Application -
High Pressure 6000psi Alloy 400 Uns N04400 Needle Valve Female X Male NPT BSPP BSPT Instrument Needle Valve for Petroleum Application -
High Pressure 6000psi Alloy 400 Uns N04400 Needle Valve Female X Male NPT BSPP BSPT Instrument Needle Valve for Petroleum Application
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Product Description
NAI-LOK® Alloy Monel® 400 Double Ferrule Needle Valve - Precision Fluid Control for Demanding Applications
NAI-LOK® is a globally recognized brand specializing in high-performance fluid system components, including valves, fittings, and instrumentation. With decades of expertise in precision engineering, we provide reliable solutions for industries such as oil & gas, chemical processing, pharmaceuticals, and semiconductor manufacturing. Our commitment to quality, durability, and innovation ensures optimal performance in critical applications.
Monel® 400 needle valve is crafted from high-performance nickel-copper alloy, designed for demanding corrosive environments. It offers exceptional corrosion resistance, excellent mechanical strength, and reliable performance in chemical processing, marine, oil and gas applications.
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Excellent corrosion resistance in seawater, acids, and alkaline solutions
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High mechanical strength and durability
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Good performance in both reducing and oxidizing environments
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Precision machining for accurate flow control
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Low temperature toughness down to -196ºC
Precision Flow Control - Fine-threaded needle design ensures precise flow adjustment, ideal for high-pressure gas, hydraulic systems, and cryogenic applications.
Wide Compatibility - Suitable for aggressive media, including H2S, sour gas, steam, and high-temperature hydrocarbons, making it perfect for oilfield, petrochemical, and power generation industries.
| Parameter | Specification |
|---|---|
| Pressure Rating | 6,000 psig (413 bar) @ 100°F (38°C) |
| Temperature Range | PTFE Packing: -65°F to 450°F (-54°C to 232°C) Grafoil® Packing: -65°F to 1,200°F (-54°C to 648°C) |
| Body Materials | Standard: 316SS (UNS S31600) Options: • Alloy 400 (Monel® UNS N04400) • Hastelloy® C276 (UNS N10276) Hastelloy® C22 (UNS N10622) • Inconel® 625 (UNS N06625) • 6Mo Super Austenitic (UNS S31254) 254SMO • Titanium Gr.2 (UNS R50400) • Incoloy® 800 (UNS N08800) |
| Stem Material | Standard: Hard Chrome 316SS High-Temp: Inconel® X-750 R(UNS N07750) |
| Seat Design | Non-rotating stem tip (metal-to-metal seal) |
| Connection | NPT, BSPP, SAE, or custom NAI-LOK tube fittings |
| Certifications | ASME B16.34, NACE MR0175 (upon request) |
Advanced Alloy Selection Guide
| Material | UNS Number | Key Properties | Applications |
|---|---|---|---|
| 316 Stainless Steel | S31600 | General corrosion resistance | Chemical, pharmaceutical |
| Monel® 400 | N04400 | Superior seawater resistance | Marine, offshore |
| Hastelloy® C276 C22 | N10276 N10622 | Resists HCl, H2SO4, chlorides | Petrochemical, FGD |
| Inconel® 625 | N06625 | High strength @ 1200°F+ | Aerospace, exhaust systems |
| 6Mo (Super Austenitic) | S31254 | Pitting/crevice corrosion resistance | Desalination, chlorinated media |
| Titanium Grade 2 | R50400 | Lightweight, bio-compatible | Medical, aerospace |
Aerospace & Defense: Fuel systems, hydraulic controls
Oil & Gas: Wellhead controls, sour gas injection,Subsea controls
Chemical Processing: Acid handling, high-pressure reactors,reactor feeds
Power Generation: Superheated steam, turbine bypass,Supercritical CO2 systems
Cryogenics: LNG, liquid nitrogen/oxygen systems
Semiconductor: CMP slurry delivery
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Marine and offshore systems / Chemical processing equipment / Oil and gas production / Power generation plants / Aerospace components
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI264759". Items marked "
" are certified.
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Company Profile
Established in 2000, NAI-LOK has made a name of itself in the list of top suppliers of in China. We focus on the production, research and development, sales of instrumentation valves and alloy valves. We have more than 20 years of precision valve manufacturing and 10 years of export experience.
Our strict control and management of the entire production process enables us to provide products that meet our customers' requirements for product safety, functionality and design at competitive prices, while ensuring the shortest lead times in the market.
We have the capability to manufacture and supply 4 different product categories, including:
1. General Instrumentation Valves and Fittings
2. High Purity & Ultra High Purity Products- NAI-LOK UHP PRODUCTS, Regulator, Bellows Valve, 3 PC high purity ball valve, Diaphragm Valve, Weld Fitting, Face seal Fitting, Gas Stick.
3. Hose & Tubing
4. Special Alloy Valves, fitting and tubings. Including material S31254 (6 Moly), Alloy 400, HC-276, C22, B3, Alloy 625, Duplex steel 2205 /2507 etc.
We hope there will be opportunities for cooperation.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 397 Damuqiao Road, Shaxi Town, Taicang City, Suzhou, Jiangsu, China
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Terms of Payment
- LC, T/T
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International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: one month -
Nearest Port
- Shanghai Port
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Minimum Order Quantity
- 1 Piece
Our Production Capability & Technical Expertise
- Main Products
- Gas Delivery System, Ball Valve, Pressure Regulator, Alloy Valve, 2/3/5 Valve Manifold, Instrumentation Ball Valves, Sample Cylinder, Pipe & Tube Fittings, Needle Valve, Hose & Tubing
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Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
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Inspection Method for Finished Products
- Have instructions and uniformly followed
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Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
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Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
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Repeat Buyers Choice
- 50%~80%
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO14001
FAQ
- What materials are available for this needle valve?
- Standard material is 316SS, with options including Monel 400, Hastelloy C276/C22, Inconel 625, Titanium Gr.2, and others.
- Can the valve be customized?
- Yes, we offer flexible, minor, and full customization, including customization from designs and samples.
- What is the minimum order quantity?
- The minimum order quantity is 10 pieces.
- What are the delivery times?
- Delivery takes 20-25 days. During peak or off-peak seasons, lead time is within 15 workdays.
- Is the valve suitable for sour gas applications?
- Yes, it is suitable for aggressive media including H2S and sour gas, with NACE MR0175 certification available upon request.
- What connection types are supported?
- Available connections include NPT, BSPP, SAE, and custom NAI-LOK tube fittings.
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