Nai-Lok Stainless Steel Double Ferrule Union Nuts 1/2 Inch Od Compression Tube Fitting Nut
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Product Highlights
- Leak-Proof Sealing: Ensures no fluid loss in high-pressure systems up to 6000 Psi.
- Premium Material: Made from SS316/316L stainless steel for excellent corrosion resistance.
- Wide Compatibility: Compatible with DK-LOK, Parker, and other leading brand systems.
- Quality Certified: ISO9001 certified with 100% factory testing for reliability.
- OEM Service Available: Supports custom orders and tailored solutions for specific needs.
- Versatile Applications: Ideal for hydraulic, gas, water, and high-tech industrial systems.
- Flexible Customization: Customization from samples, designs, or minor adjustments available.
Product Attributes
- Customization
- Available
- After-sales Service
- Standard
- Warranty
- Standard
- Model NO.
- NN
- Standard
- ASTM
- Technique
- Forged
- Nominal Diameter
- 1/8-2 Inch
- Type
- Threaded Union
- Material
- Stainless Steel
- Connection
- Tube Fitting
- Application
- Hydraulic System, Water. Gas, Indurstry
- Certificate
- ISO9001
- Shape
- Hexagon
- OEM Service
- Available
- Size
- 1/8-1 Inch
- Province
- Shanghai
- Color
- Silver
- MOQ
- 20
- Working Pressure
- 6000 Psi
- Transport Package
- Box Packing, Carton Box, Wooden Case
- Specification
- 1/8''-2''
- Trademark
- NAI-LOK
- Origin
- China
- HS Code
- 7307290000
- Production Capacity
- 10000/Month
- Package Size
- 20.00cm * 12.00cm * 10.00cm
- 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 Double Ferrule Union Nuts 1/2 Inch Od Compression Tube Fitting Nut
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Nai-Lok Stainless Steel Double Ferrule Union Nuts 1/2 Inch Od Compression Tube Fitting Nut -
Nai-Lok Stainless Steel Double Ferrule Union Nuts 1/2 Inch Od Compression Tube Fitting Nut -
Nai-Lok Stainless Steel Double Ferrule Union Nuts 1/2 Inch Od Compression Tube Fitting Nut -
Nai-Lok Stainless Steel Double Ferrule Union Nuts 1/2 Inch Od Compression Tube Fitting Nut -
Nai-Lok Stainless Steel Double Ferrule Union Nuts 1/2 Inch Od Compression Tube Fitting Nut -
Nai-Lok Stainless Steel Double Ferrule Union Nuts 1/2 Inch Od Compression Tube Fitting Nut -
Nai-Lok Stainless Steel Double Ferrule Union Nuts 1/2 Inch Od Compression Tube Fitting Nut
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Product Description
NAI-LOK Stainless Steel Double Ferrule Union Nuts 1/2 Inch OD Compression Tube Fitting Nut
NAI-LOK Stainless Steel Double Ferrule Union Nut is a critical component used with compression tube fittings to ensure leak-proof sealing in instrumentation, gas delivery, and fluid handling systems. Designed for 1/2-inch OD tubing, this precision-machined SS316 union nut provides high mechanical strength, excellent corrosion resistance, and secure double ferrule grip.
It is fully compatible with DK-LOK®, Parker®, and other leading brand systems, making it an ideal replacement or OEM option in high-pressure or high-purity environments.
A fitting or adapter is used in semi-conductor industry, aero-space industry, solar power battery, petroleum and petrochemical industry, power energy, bio-pharmaceuticals industry and vacuum system, etc. we will keep moving and making unceasing progress in the high-tech flow control field and serve the customers sincerely.
Instrument Types Stainless Steel fittingsKey Features:
1.Press up to 3000psig for standard stainless steel body
2.Temperature for PTFE packing from -65°F to 450°F (-54°C to 232°C)
Temperature for Grafoil packing from -65°F to 1200°F (-54°C to 649°C)
3.Packing below stem thread isolates the thread lubricant from the media
4.Back seating design protects the packing in fully open position
5.Non-rotating stem tip
6.100% factory tested
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Product Name
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Tube Fitting-Nut
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Size
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1/8 -1 inch; Metric 3mm-25mm
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Material
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stainless steel(316L)
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Standard
|
ANSI
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Thread
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BSP, NPT, SAE, METRIC, ISO, BSPT… etc or as per customer's request.
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Used
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Gas/water/oil/Steam
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Note
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Standard or Non-standard as per sample or drawing are all available.
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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
-
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
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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 is the working pressure rating?
- The union nut supports a working pressure up to 6000 Psi.
- Is OEM service available?
- Yes, OEM services are available, and the product is compatible with leading brands like DK-LOK and Parker.
- What materials are used?
- The product is made from SS316/316L stainless steel.
- What is the MOQ?
- The Minimum Order Quantity is 20 pieces.
- What certifications does the product have?
- The product is ISO9001 certified and undergoes 100% factory testing.
- What industries is this fitting suitable for?
- It is suitable for hydraulic systems, gas, water, semiconductor, aerospace, solar power, and petrochemical industries.
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