1/2" Stainless Steel Needle Valve for Petrochemical Sampling Line
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Product Highlights
- NAI-LOK Quick Connector / Quick Coupling Selling Points, 316 Stainless Steel Construction Excellent corrosion resistance for harsh industrial environments.
- Fast Push-to-Connect Design Connect and disconnect in seconds without special tools, reducing maintenance time.
- Minimized Fluid Spillage Engineered valve design significantly reduces fluid loss during connection and disconnection.
- Low Air Inclusion Helps prevent air from entering the system, improving process stability and measurement accuracy.
- Reliable Leak-Tight Sealing Precision-machined sealing surfaces ensure dependable, leak-free performance.
- Multiple Connection Options Available with Female NPT, Male NPT, and NAI-LOK Tube Fittings to suit different systems.
- Wide Size Range Available in 1/8", 1/4", 3/8", and 1/2" sizes for flexible installation.
- Interchangeable Configurations Various stem and body combinations available to meet different application requirements.
- Ideal for Instrumentation Systems Suitable for hydraulic systems, pneumatic systems, chemical processing, oil & gas, laboratories, and industrial fluid transfer.
Product Attributes
- Customization
- Available
- Power
- Manual
- Connection Mode
- Internal Thread
- Model NO.
- Needle Valves
- Material
- Stainless Steel
- Pressure
- High Pressure
- Standard
- ASTM
- Media
- Oil Gas
- MOQ
- 1 PCS
- Payment
- T/T,Paypal
- Brand
- Nailok /OEM
- OEM Qty
- 100 PCS
- Name
- Needle Valve
- Transport Package
- Carton
- Specification
- 50x40x30
- Trademark
- Nai-Lok /OEM
- Origin
- China
- HS Code
- 8481804090
- Package Size
- 35.00cm * 25.00cm * 35.00cm
- Package Gross Weight
- 2.000kg
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 1/2" Stainless Steel Needle Valve for Petrochemical Sampling Line
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1/2" Stainless Steel Needle Valve for Petrochemical Sampling Line -
1/2" Stainless Steel Needle Valve for Petrochemical Sampling Line -
1/2" Stainless Steel Needle Valve for Petrochemical Sampling Line -
1/2" Stainless Steel Needle Valve for Petrochemical Sampling Line -
1/2" Stainless Steel Needle Valve for Petrochemical Sampling Line -
1/2" Stainless Steel Needle Valve for Petrochemical Sampling Line -
1/2" Stainless Steel Needle Valve for Petrochemical Sampling Line
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Product Description
Stainless Steel Ball Valves 1 PC NO LEAKAGE
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 industrial 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. Hose & Tubing
3. Special Alloy Valves
Needle Valve
PTFE: -65ºFto 450ºF(-54 to°C 232°C)
PEEK: -65ºFto 600ºF(-54 to°C 315°C)
3. Compact design
4. Leak-tight performance testing for every valve with nigtrogen at the maximum working pressure
Why Choose NAILOK?
Comprehensive product portfolio covering all three major gas systems
Precision Pressure Regulators, Seamless Tubes, Instrument Valves & Fittings for diverse applications
High-quality materials: SS316 and premium alloys for durability and reliability
Rigorous quality control ensuring performance and safety
Prompt delivery and dedicated technical support for hassle-free solutions
NAILOK - Your one-stop partner for fluid and gas control systems.
Technical Date:
|
Product Name
|
NAI-LOK Needle Valve
|
|
Size
|
1/4'', 3/8'',1/2",1''
|
| Handle | Black Knob, Anodized aluminum, Stainless Steel |
|
Material
|
stainless steel(316),Hastelloy, Titantum, Nickel alloys, Incoloy, Monel, Super-duplex
|
|
Working Pressure
|
6000PSI (414 bar)
|
|
Size
|
1/4'' to 1/2''
|
| Stem | 316 stainless steel |
| Packing | PTFE or PEEK |
|
End Connections
|
NAI-LOK tube fitting or NPT thread
|
| Body Material: | |
| Port Type: | Female NPT/ NAI LOK |
| Size: | 1/4 in. 3/8 in. 1/2 in. 1inch |
| Handle: | Black knob,anodized aluminum,stainless steel |
| Pipe connection: | Pipe thread:1/8"-1" Pipe socket weld:1/4"-1/2" |
| Working Pressure: | 6,000psig (414 bar) |
| Series | NH Series |
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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
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
- Average Lead Time
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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
-
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 materials are available for NAI-LOK quick couplings?
- Standard models are manufactured from 316 stainless steel, providing excellent corrosion resistance and durability for demanding industrial applications.
- What connection types are available?
- NAI-LOK quick couplings are available with: Female NPT Male NPT NAI-LOK Tube Fittings Other connection types may be available upon request.
- What sizes are available?
- Standard sizes include: 1/8 in. 1/4 in. 3/8 in. 1/2 in.
- What are the advantages of using a quick coupling?
- Quick couplings allow fast connection and disconnection without tools, reducing maintenance time while minimizing fluid spillage and air inclusion.
- Are the quick couplings leak-tight?
- Yes. Precision machining and high-quality sealing components help ensure reliable, leak-tight performance under specified operating conditions.
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