Nai-Lok SS316 3-Way Union Tee Compression Tube Fitting Double Ferrule for Instrumentation
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Product Highlights
- High-Performance Material: Manufactured from high-quality SS316 stainless steel for superior corrosion resistance.
- Double Ferrule Design: Ensures reliable, leak-proof sealing and consistent connections in high-pressure environments.
- High Working Pressure: Supports working pressure up to 3000 psi for standard bodies and up to 6000 psi.
- Full Customization Available: Offers flexible customization from samples, designs, and minor adjustments.
- 100% Factory Tested: Every unit undergoes visual and functional inspection before shipment.
- Versatile Application: Suitable for instrumentation, oil & gas, semiconductor, and laboratory environments.
- ISO9001 Certified: Manufacturing process certified under ISO9001:2015 and ISO14001 standards.
Product Attributes
- Customization
- Available
- After-sales Service
- Standard
- Warranty
- Standard
- Model NO.
- Union Tee
- Standard
- ASTM
- Technique
- Forged
- Nominal Diameter
- 1/16''-1''
- Type
- Threaded Union
- Material
- Stainless Steel
- Connection
- Compression
- Application
- Hydraulic System, Water. Gas, Indurstry
- Certificate
- ISO9001
- Shape
- Femal Connector
- OEM Service
- Available
- Size
- 1/16-1 Inch, Metric 6mm-38mm
- Province
- Shanghai
- Color
- Silver
- MOQ
- 20
- Working Pressure
- 3000 Psi
- Transport Package
- Box Packing, Carton Box, Wooden Case
- Specification
- 1/16''-2'', Metric 6mm-38mm
- 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 SS316 3-Way Union Tee Compression Tube Fitting Double Ferrule for Instrumentation
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Product Description
NAI-LOK SS316 3-Way Union Tee Compression Tube Fitting Double Ferrule for Instrumentation
NAI-LOK SS316 3-Way Union Tee Compression Tube Fittings are designed for high-performance instrumentation and gas delivery systems. Manufactured from high-quality 316 stainless steel, these fittings offer superior corrosion resistance, leak-proof sealing, and easy installation in both metric and imperial tube systems.
With double ferrule design, the fittings ensure reliable and consistent connections for use in high-pressure and high-purity environments, including oil & gas, petrochemical, semiconductor, laboratory, and analytical applications.
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
| Parameter | Description |
|---|---|
| Product Name | 3-Way Union Tee Compression Tube Fitting |
| Brand | NAI-LOK |
| Material | Stainless Steel SS316 / SS316L |
| Tube Connection Type | Double Ferrule Compression |
| Connection Ends | Tube x Tube x Tube (Equal Tee) |
| Available Tube Sizes | 1/4", 3/8", 1/2",3/4'',1'', 6mm, 10mm, 12mm,20mm,25mm |
| Working Pressure | Up to 6000 psi |
| Temperature Rating | -65°F to 450°F (-54°C to 232°C) |
| Surface Treatment | Polished or Passivated |
| Ferrule Type | Double Ferrule (Front & Back) |
| Compliance Standards | ANSI/ASME, ASTM, EN, ISO |
| Application Industries | Instrumentation, Gas Distribution, Oil & Gas, Lab Use |
| Country of Origin | China |



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.
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 working pressure rating?
- The fittings support working pressure up to 3000 psi for standard bodies and up to 6000 psi.
- What materials are used?
- They are made from high-quality 316 stainless steel (SS316/SS316L) for excellent corrosion resistance.
- Can the product be customized?
- Yes, full customization, minor customization, and customization from samples or designs are available.
- What is the minimum order quantity?
- The minimum order quantity is 1 piece.
- What is the lead time for delivery?
- Peak season lead time is within 15 workdays, while off-season lead time is one month.
- Are the products tested before shipment?
- Yes, 100% inspection including visual and functional testing is performed on all finished products.
- What payment terms are accepted?
- Accepted payment terms include LC (Letter of Credit) and T/T (Telegraphic Transfer).
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