Nai-Lok 1/8" 1/4" 3/8" 1/2" Bsp NPT Male to Male One-Way Check Valve One-Way in-Line 316 Stainless Steel for Pipeline
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Product Highlights
- High Pressure Rating: Pressure rating up to 6000 psig (414 bar) for demanding applications.
- Durable 316 Stainless Steel: Constructed with 316SS body material for superior corrosion resistance.
- Blow-out Resistant Design: Features a stop reversing flow design to prevent blow-out incidents.
- 100% Factory Tested: Every unit undergoes visual and functional inspection before shipping.
- Versatile End Connections: Available with NAI-LOK tube fittings, Male/Female NPT, and ISO threads.
- Low Cracking Pressure: Nominal cracking pressure of 1/3 psig ensures sensitive flow control.
- Flexible Customization: Offers flexible, minor, and full customization from designs or samples.
Product Attributes
- Customization
- Available
- Media
- Gas
- Temperature
- Ordinary Temperature
- Model NO.
- CVH
- Material
- Stainless Steel
- Connection Form
- Thread
- Structure
- Check Valve
- Pressure
- High Pressure
- Function
- Flow Control
- Standard
- Standard
- Application
- Gas, Indurstry, Water, Oil
- Valve Style
- Check Valve
- Body Material
- 316 Stainless Steel
- Working Pressure
- 6000 Psi (414 Bar)
- Application Field
- Gas
- Keywords
- Check Valve
- Craking Pressure
- 3 Psig
- Poppet
- 316 Stainless Steel
- End Connections
- Female NPT & Male NPT
- Spring
- 302ss
- Poppet Stopper
- 316ss/A479
- Transport Package
- Box Packing
- Specification
- 1/4''-1''
- Trademark
- NAI-LOK
- Origin
- China
- HS Code
- 8481804090
- Production Capacity
- 1000/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.
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Product Description
NAI-LOK 1/8" 1/4" 3/8" 1/2" BSP NPT Male To Male One-way Check Valve One-way In-line 316 Stainless Steel for pipeline
Features:
3. Suitable for gas and liquids
4. Blow-out resistant and stop reversing flow design
7. Variety of end connections include NAI-LOK tube fittings, Male/ Female NPT & ISO thread.
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Product Name
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Nai Lok CVH Series Check Valve
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Size
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1/4'',1/2" 3/8'',3/4'',1''
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Material
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stainless steel(316)
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Working Pressure
|
6000PSI (414 bar)
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Inlet/ Outlet Size
|
1/4'' to 1''
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| Nominal Cracking Pressure | 1/3 psig |
| Poppot Stopper | 316SS/ A479 |
| Spring | 302SS |
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End Connections
|
NAI-LOK tube fitting or NPT thread
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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.
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
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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)
-
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
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Management System Certification
- ISO9001:2015, ISO14001
FAQ
- What is the maximum pressure rating?
- The valve supports a pressure rating up to 6000 psig (414 bar).
- What materials are used for the body and poppet?
- The body and poppet are made of 316 Stainless Steel, with a 302SS spring.
- Does the valve support customization?
- Yes, we offer flexible, minor, and full customization options based on designs or samples.
- What types of end connections are available?
- Available connections include NAI-LOK tube fittings, Male/Female NPT, and ISO threads.
- How is the quality of the valves ensured?
- All valves undergo 100% factory testing including visual and functional inspections.
- What is the cracking pressure of the valve?
- The nominal cracking pressure is 1/3 psig.
- Is the valve suitable for gas and liquids?
- Yes, it is suitable for both gas and liquid applications.
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