Petroleum Seamless Steel Gas and Oil Double Ended Sample Cylinder with Needle Valve
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Product Highlights
- High Pressure Capacity: Rated for 3000 psi (206 bar) and 5000 psi (345 bar) working pressures.
- Premium Material: Constructed from SS316/316L Stainless Steel for corrosion resistance.
- Versatile Capacity: Available in 300ml, 500ml, 1000ml, and 1500ml volumes.
- Dual Connection: Features 1/4' Female NPT double-ended connections with needle valves.
- Certified Quality: Conforms to DOT and ISO 9001:2015 standards.
- Customizable Options: Offers customization for working pressure, media, tube size, and ports.
Product Attributes
- Customization
- Available
- After-sales Service
- Standard
- Warranty
- Standard
- Model NO.
- Petroleum Cylinder
- Function
- Sampling
- Application
- Gas
- Material
- Stainless Steel
- Pressure
- 10.0MPa≤p<100.0MPa
- Storage Medium
- Moncombustible/Nontoxic
- Pressure Level
- High Pressure (10.0MPa≤p<100.0MPa)
- Condition
- New
- Working Pressure
- Working Pressure up to 5000psig(344 Bar)
- Media
- Gas
- Tube Size
- 1/4 to 1/2 Inch
- Ports Size
- 1/4" Female NPT
- Transport Package
- Export Package
- Specification
- 50ML 300ML 500ML 1000ML 1500ML
- Trademark
- NAI-LOK
- Origin
- China
- HS Code
- 7325999000
- Production Capacity
- 1000pieces/Month
- Package Size
- 35.00cm * 35.00cm * 35.00cm
- Package Gross Weight
- 5.000kg
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 Petroleum Seamless Steel Gas and Oil Double Ended Sample Cylinder with Needle Valve
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Petroleum Seamless Steel Gas and Oil Double Ended Sample Cylinder with Needle Valve -
Petroleum Seamless Steel Gas and Oil Double Ended Sample Cylinder with Needle Valve -
Petroleum Seamless Steel Gas and Oil Double Ended Sample Cylinder with Needle Valve -
Petroleum Seamless Steel Gas and Oil Double Ended Sample Cylinder with Needle Valve -
Petroleum Seamless Steel Gas and Oil Double Ended Sample Cylinder with Needle Valve -
Petroleum Seamless Steel Gas and Oil Double Ended Sample Cylinder with Needle Valve -
Petroleum Seamless Steel Gas and Oil Double Ended Sample Cylinder with Needle Valve
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Product Description
Features:
10-3785 cm³ capacity1/4" NPT Female Ends with Needle Valves
Rated to 3000 psi / 206 bar
Electro-polished internal finish
Suitable for Hydrogen, Natural Gas, and other specialty gases
Designed for laboratory and field applications
| Item | Description |
|---|---|
| Brand | NAI-LOK |
| Model | Double-Ended Sample Cylinder with Needle Valve |
| Material | SS316 / 316L Stainless Steel |
| Capacity | 300 ml / 500 ml / 1000 ml / 1500 ml |
| Working Pressure | 3000 psi (206 bar) / 5000 psi (345 bar) |
| Connection Type | 1/4" Female NPT (Double-Ended) |
| Valve Type | Stainless Steel Needle Valve |
| End Closures | Standard VCR / NPT Threaded Ends |
| Cylinder Body Type | Seamless Tube Construction |
| Surface Finish | Internally Electro-polished (Ra ≤ 0.5 μm), Externally Cleaned |
| Design Standard | Conforms to DOT, ISO 9001:2015 |
| Application | Laboratory Gas Sampling, Petrochemical Testing, Online Analysis |
| Service Media | Natural Gas, LPG, Hydrogen, Nitrogen, Liquefied Gases, etc. |
| Temperature Range | -40°C to +60°C |
| Length per Cylinder | Approx. 300 mm |
| Weight | Approx. 1.2 kg (without valve) |
| Optional Features | Pressure Relief Device, Barcode ID, Custom Labeling |
Applications of Sample Cylinders
Sample cylinders are widely used in various industries to safely collect, transport,and store pressurized gas or liquid samples for laboratory or on-site analysis. Key application areas include
1.Oil & Gas Industry
2.Laboratory & Analytical Testing
3.Chemical & Petrochemical Plants
4.Environmental Monitoring
5. Field Sampling & Mobile Applications
6. Specialty Gases & Calibration
NAI-LOK - Professional Valve and Precision Tubing Solutions Provider
Company Overview
Established in 2000, NAI-LOK is a leading manufacturer specializing in the research, development, production, and sales of instrumentation valves, nickel-based alloy valves and fittings, and high-precision tubing components. Over the past two decades, we have developed a mature production system and implemented strict quality control to deliver safe, reliable, and high-performance solutions to customers worldwide.
Our Advantages
Stringent Quality Control: We implement full-process quality management, from raw materials to finished products, ensuring every item meets high performance and safety standards.
Technical Expertise: Our experienced R&D team is capable of developing customized solutions based on client requirements, offering flexible engineering support.
Proven Experience: NAI-LOK products are widely used in the oil and gas, chemical, power generation, and semiconductor industries, with a strong track record of reliability in demanding environments.
Product Lines
Instrumentation Valves & Fittings
Comprehensive solutions for industrial fluid and gas control systems, including needle valves, ball valves, manifold valves, check valves, and more.
High-Purity Products
Electro-polished (EP) valves, fittings, and tubing designed to meet the stringent cleanliness and material standards required in semiconductor and pharmaceutical industries.
Special Alloy Valves and Fittings
Products manufactured from corrosion-resistant alloy materials such as Hastelloy, Monel, and Inconel, suitable for aggressive chemical and offshore environments.
Precision Tubing
High-precision seamless tubing available in stainless steel and specialty alloys, with options for semiconductor-grade EP and BA finishes, supporting ultra-clean and high-purity fluid systems.
NAI-LOK is committed to delivering quality, safety, and precision in every product. Contact us today to discuss how we can support your specific application needs.
NAI-LOK`s target is challenge and beyond the technical limits, continuing pursuit becoming the industry leader. Since the
establishment, we have settled the developing direction of research and develop precise valve, regulator, fluid connectors and high-tech flow control system products.
NAI-LOK`s products are widely accepted and approved by the users on its safety and stability. The application filed covering semi-conductor industry, aero-space industry, solar power battery, petroleum and petrochemical industry, power energy,bio-pharmaceuticals industry and vacuum system, etc. NAI-LOK will keep moving and making unceasing progress in the high-tech flow control field and serve the customers sincerely.
NAI-LOK`s reliable products are made continuous progress by the aim of "super, extreme, micro, preciseness" in the flow control system.
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Custom Size Sample Cylinder for Oil & Gas Industry
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
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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
-
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 maximum working pressure?
- The sample cylinder is rated for working pressures up to 3000 psi (206 bar) and 5000 psi (345 bar).
- What materials are used for the cylinder?
- The cylinder body is made of SS316 or 316L Stainless Steel, ensuring durability and corrosion resistance.
- What are the available volume options?
- Standard capacities include 300 ml, 500 ml, 1000 ml, and 1500 ml.
- What types of gases can be sampled?
- It is suitable for Hydrogen, Natural Gas, LPG, Nitrogen, and other specialty or non-toxic gases.
- What are the connection types?
- The cylinder features 1/4' Female NPT double-ended connections with stainless steel needle valves.
- Is customization available?
- Yes, customization is available for working pressure, media, tube size, and ports size.
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