Nai-Lok Stainless Steel Instrument Pipe Fitting 1/4'' Od X 1/4'' NPT Double Ferrule Compression Tube Fittings Male Adapter
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Product Highlights
- High-Quality SS316 Material: Manufactured from SS316 stainless steel for excellent corrosion resistance and durability.
- Double Ferrule Design: Ensures secure grip and vibration resistance for leak-free connections in high-pressure systems.
- High Working Pressure: Supports working pressures up to 6000 psi depending on tube size and material.
- Versatile Media Compatibility: Suitable for air, water, oil, gas, and chemical media in instrumentation and process control.
- Flexible Customization Options: Offers full, minor, and flexible customization from samples or designs.
- ISO 9001 Certified: Manufacturing process certified under ISO 9001:2015 and ISO 14001 standards.
- 1-Year Warranty: Includes a standard 1-year warranty coverage for peace of mind.
Product Attributes
- Customization
- Available
- After-sales Service
- Standard
- Warranty
- 1 Year
- Model NO.
- NMA
- Standard
- GB3289.37,3298.38-82
- Technique
- Forged
- Nominal Diameter
- 8mm X 1/4'' NPT
- Type
- Threaded Union
- Material
- Stainless Steel
- Connection
- Compression
- Keyword
- Stainless Steel Male Connector
- OEM Service
- Available
- Size Range
- 1/8''-1''; 6mm-18mm
- Province
- Shanghai
- Color
- Silver
- Working Pressure
- 6000 Psi
- Body Material
- Stainless Steel 316
- Head Shape
- Hexagon/Round
- Customerization
- OEM/ODM
- Transport Package
- Box Packing, Carton Box, Wooden Case
- Specification
- 8mm
- Trademark
- NAI-LOK
- Origin
- China
- HS Code
- 7307290000
- Production Capacity
- 10000/Month
- Package Size
- 30.00cm * 20.00cm * 15.00cm
- Package Gross Weight
- 1.000kg
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 Nai-Lok Stainless Steel Instrument Pipe Fitting 1/4'' Od X 1/4'' NPT Double Ferrule Compression Tube Fittings Male Adapter
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Nai-Lok Stainless Steel Instrument Pipe Fitting 1/4'' Od X 1/4'' NPT Double Ferrule Compression Tube Fittings Male Adapter -
Nai-Lok Stainless Steel Instrument Pipe Fitting 1/4'' Od X 1/4'' NPT Double Ferrule Compression Tube Fittings Male Adapter -
Nai-Lok Stainless Steel Instrument Pipe Fitting 1/4'' Od X 1/4'' NPT Double Ferrule Compression Tube Fittings Male Adapter -
Nai-Lok Stainless Steel Instrument Pipe Fitting 1/4'' Od X 1/4'' NPT Double Ferrule Compression Tube Fittings Male Adapter -
Nai-Lok Stainless Steel Instrument Pipe Fitting 1/4'' Od X 1/4'' NPT Double Ferrule Compression Tube Fittings Male Adapter -
Nai-Lok Stainless Steel Instrument Pipe Fitting 1/4'' Od X 1/4'' NPT Double Ferrule Compression Tube Fittings Male Adapter -
Nai-Lok Stainless Steel Instrument Pipe Fitting 1/4'' Od X 1/4'' NPT Double Ferrule Compression Tube Fittings Male Adapter
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Product Description
NAI-LOK Stainless Steel High Pressure Tube Fittings 1/2 OD x 1/2 NPT Male Reducer Adaptor
NAI-LOK Stainless Steel 316 Compression Tube Male Adapter is a precision-engineered fitting designed for reliable and leak-free connections in instrumentation and process control systems. This fitting connects a 1/4" outer diameter (OD) tube to a 1/4" NPT male threaded port. It features a double ferrule design to ensure secure grip and vibration resistance, suitable for high-pressure applications involving gas, oil, water, and chemical media.
Manufactured from high-quality SS316 stainless steel, it offers excellent corrosion resistance and durability, making it ideal for use in industries such as oil & gas, chemical processing, instrumentation, power plants, and marine environments.
| Item | Details |
|---|---|
| Product Name | Stainless Steel Double Ferrule Tube Male Adapter |
| Brand | NAI-LOK |
| Tube OD Size | 1/4 inch (6.35 mm) |
| Thread Size | 1/4" NPT Male |
| Material | SS316 Stainless Steel |
| Design | Double Ferrule Compression |
| Working Pressure | Up to 6000 psi (depending on tube size/material) |
| Temperature Range | -65°F to 800°F (-54°C to 426°C) |
| Standards Compliance | ASME B31.1 / B31.3, ASTM A276, ASTM A479 |
| Connection Type | Tube to Male NPT Thread |
| Media Compatibility | Air, Water, Oil, Gas, Chemicals |
| Surface Finish | Polished Stainless Steel |
| Application | Instrumentation, Oil & Gas, Chemical, Hydraulic |
| Installation | Easy Manual Installation without Welding |
| Certification | ISO 9001, |
| Part No. |
Tube O.D. D (inch) |
T (NPT) |
d (Min) |
d1 | I | L |
| NMA 2-2N | 1/8 | 1/8 | 4.82 | 2.28 | 13.45 | 29.50 |
| NMA 4-4N | 1/4 | 1/4 | 4.82 | 4.82 | 15.75 | 37.08 |
| NMA 6-6N | 3/8 | 3/8 | 7.11 | 7.11 | 17.50 | 39.60 |
| NMA 8-8N | 1/2 | 1/2 | 9.90 | 9.90 | 23.20 | 50.80 |
| NMA 12-12N | 3/4 | 3/4 | 14.98 | 14.98 | 24.70 | 52.30 |
| NMA 16-16N | 1 | 1 | 20.32 | 20.32 | 31.70 | 66.00 |
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
-
Terms of Payment
- LC, T/T
-
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
-
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
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
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
-
Repeat Buyers Choice
- 50%~80%
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO14001
FAQ
- What is the material of the fitting?
- The fitting is made of high-quality SS316 stainless steel.
- What is the maximum working pressure?
- It can handle working pressures up to 6000 psi, depending on the tube size and material.
- Does this fitting support customization?
- Yes, we offer full, minor, and flexible customization options based on samples or designs.
- What is the warranty period?
- We provide a standard 1-year warranty for this product.
- What is the minimum order quantity?
- The minimum order quantity is 1 piece.
- What are the lead times?
- Peak season lead time is within 15 workdays, and off-season lead time is one month.
- What certifications does the product have?
- The product complies with ASME B31.1/B31.3, ASTM A276, ASTM A479, and ISO 9001 standards.
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