SS316L Seamless High Pressure Gas Sampling Cylinder 100ml Double Ended 1/4" Fnpt Sample Cylinder 3000 Psi
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Product Highlights
- Premium SS316L Construction: Made from SS316L stainless steel for excellent corrosion resistance and high mechanical strength.
- Double Ended Design: Double ended configuration with 1/4" FNPT connections for convenient filling, purging, and transfer.
- High Pressure Safety: Rated up to 3000 PSI (206 bar) with leak-tight sealing for safe gas handling in demanding environments.
- Hydrogen Compatible: Specifically designed for safe sampling, storage, and transportation of hydrogen and industrial gases.
- Customizable Pressure: Working pressure is customizable from 1800psi to 5000psi to meet specific application requirements.
- 100% Leak Tested: Every unit undergoes 100% Helium/Nitrogen leak testing at rated pressure to ensure zero leakage.
- Wide Material Options: Available in SS316L, SS304, Hastelloy, Monel, and other alloys for diverse chemical compatibility.
- Low MOQ & Fast Delivery: Minimum order quantity is just 1 piece with peak season lead time within 15 workdays.
Product Attributes
- Customization
- Available
- After-sales Service
- 1 Year
- Warranty
- 1 Year
- Model NO.
- Sample cylinder
- Function
- Storage Pressure Vessel, Separation Pressure Vessel, Heat Pressure Vessel, Reaction Pressure Vessel
- Application
- Gas
- Material
- Stainless Steel
- Pressure
- 1.6MPa≤p<10.0MPa
- Storage Medium
- Highly Toxic
- Pressure Level
- Medium Pressure (1.6MPa≤p<10.0MPa)
- Condition
- New
- Product Name
- High Pressure Gas Sampling Cylinder
- Capacity
- 100ml
- Cylinder Type
- Double Ended Sampling Cylinder
- Design
- High Pressure Double Ended Cylinder
- Industry
- Oil & Gas / Process Control System
- Feature
- Reliable Sealing & Corrosion Resistance
- Working Pressure
- 1800psi-5000psi
- Body Material
- Stainless Steel 316L
- Head Shape
- Hexagon/Round
- Port Size
- 1/4''female NPT
- Keywords
- 1/4 Fnpt Sampling Cylinder
- Transport Package
- Box Packing, Carton Box, Wooden Case
- Specification
- 1/4''
- Trademark
- NAI-LOK
- Origin
- China
- HS Code
- 7311001000
- Production Capacity
- 10000/Month
- Package Size
- 30.00cm * 25.00cm * 10.00cm
- 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.
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Product Description
The NAI-LOK Stainless Steel 316L 100ml 1/4 FNPT Double Ended 3000psi Gas Seamless Sampling Cylinder is designed for safe gas sampling, storage, and transportation in hydrogen gas and industrial process systems. Featuring a 1 liter capacity and double ended configuration, this sampling cylinder provides reliable gas containment, stable operation, and secure sealing performance for high pressure gas applications.
Manufactured from premium SS316L stainless steel, the cylinder offers excellent corrosion resistance, high mechanical strength, and outstanding compatibility with hydrogen and other industrial gases. The high pressure design ensures safe gas handling in demanding operating environments.
The double ended sampling cylinder with threaded end connections allows convenient gas filling, purging, evacuation, and transfer operations while maintaining leak-tight performance and operational safety.
Product Features
- High pressure gas sampling cylinder
- SS316L stainless steel construction
- 1 liter sample cylinder capacity
- Double ended cylinder configuration
- Excellent corrosion and pressure resistance
- Suitable for hydrogen gas applications
- Leak-tight sealing performance
- Designed for gas sampling and storage systems
- Durable structure for industrial operation
- Long service life with reliable performance
Available Material Options
Standard Stainless Steel Materials
- SS316L Stainless Steel
- SS316 Stainless Steel
- SS304 Stainless Steel
- SS904L Stainless Steel
High Corrosion Resistant Alloy Materials
- Alloy 600
- Alloy 625
- Hastelloy C-276
- Monel 400
- Duplex 2205
Different material options are available according to gas compatibility, corrosion resistance requirements, and process operating conditions.
Applications
This high pressure gas sampling cylinder is widely used in:
- Hydrogen gas sampling systems
- Industrial gas distribution systems
- Process gas sampling applications
- Oil & gas industry systems
- Petrochemical plants
- Chemical processing industries
- Gas storage and transportation
- Instrumentation gas systems
- Refinery and pipeline sampling systems
- High pressure gas handling applications
Suitable Gas Media
- Hydrogen (H2)
- Nitrogen (N2)
- Oxygen (O2)
- Argon (Ar)
- Helium (He)
- Natural gas
- Process gases
- Industrial gases
- Non-corrosive compatible gases
Product Advantages
The SS316L stainless steel material provides excellent corrosion resistance and reliable compatibility with hydrogen and industrial gases, making the cylinder suitable for demanding gas sampling applications.
The high pressure construction ensures safe and secure gas containment during sampling, transportation, and storage operations.
The double ended design improves operational convenience for gas filling, purging, and transfer while maintaining stable sealing performance and safe operation.
Product Variants
NAI-LOK offers a complete range of gas sampling products, including:
- High Pressure Gas Sampling Cylinder
- Double Ended Sampling Cylinder
- Hydrogen Gas Sampling Cylinder
- SS316L Sample Cylinder
- Sample Cylinder Assembly
- Industrial Gas Sampling Cylinder
- Process Gas Sampling System
- High Pressure Sample Container
- Gas Storage Cylinder
Why Choose NAI-LOK
NAI-LOK specializes in precision instrumentation valves, tube fittings, manifolds, gas pressure regulators, and high pressure sampling cylinders for global industrial applications. Our products are widely used in oil & gas, petrochemical, chemical processing, hydrogen energy, and industrial gas systems, providing reliable gas handling, safe sampling, and long-term operational performance in demanding environments worldwide.
| Parameter | Details |
|---|---|
| Product Name | Double-Ended Gas Sample Cylinder |
| Brand | NAI-LOK |
| Body Material | 316L Stainless Steel (ASTM A269 / A479); Alloy 400 |
| Connection Type | 1/4" NPT Female / 1/2" NPT Female |
| Working Pressure | Up to 3000 psi (206 bar) standard (customizable) |
| Temperature Range | -40°C to +200°C (-40°F to +392°F) |
| Capacity Options | 150ml, 300ml, 500ml, 1000ml, 2000ml , 3750ml |
| Certification | Pressure Test Certificate |
| End Caps | Stainless Steel or Plastic Dust Caps |
| Optional Features | Needle Valves, Handles, Mounting Brackets |
| Cleaning | Cleaned for Hydrocarbon or Oxygen Service |
| Application Media | Hydrocarbon, Natural Gas, Industrial Gases, Steam |
| Testing | 100% Helium/Nitrogen Leak Test at Rated Pressure |
| Material / Alloy | UNS Number | Main Characteristics |
|---|---|---|
| Hastelloy® C276 | UNS N10276 | Excellent resistance to strong oxidizers, chlorine, and a wide range of chemical environments. |
| Hastelloy® B2 | UNS N10665 | Outstanding resistance to hydrochloric acid at all concentrations and temperatures. |
| Hastelloy® B3 | UNS N10675 | Better thermal stability and corrosion resistance than B2, especially against hydrochloric acid. |
| Hastelloy® C22 | UNS N06022 | Superior resistance to oxidizing aqueous media, including wet chlorine and nitric acid. |
| Inconel® 600 | UNS N06600 | Excellent resistance to oxidation and corrosion, good strength at high temperatures. |
| Inconel® 625 | UNS N06625 | High strength and outstanding fatigue and thermal-fatigue resistance, excellent corrosion resistance. |
| Incoloy® 800H / 800HT | UNS N08810 / N08811 | Good strength and oxidation resistance at elevated temperatures, used in heat exchangers and furnace components. |
| Monel® 400 | UNS N04400 | High strength and excellent resistance to seawater, acids, and alkalis. |
| Alloy 20 | UNS N08020 | Excellent resistance to sulfuric acid, used in chemical and petrochemical industries. |
| Alloy 254 SMO® (6Mo) | UNS S31254 | Superior resistance to pitting, crevice corrosion, and chloride stress corrosion cracking. |
| Super Duplex® 2507 | UNS S32750 | High mechanical strength and resistance to pitting, crevice corrosion, and stress corrosion cracking. |
| Duplex 2205 | UNS S32205 | Balanced austenitic-ferritic structure, good resistance to chloride stress corrosion cracking. |
| 904L Stainless Steel | UNS N08904 | Excellent resistance to strong reducing acids (sulfuric acid), superior to 316L in corrosion performance. |
| Alloy C4 | UNS N06455 | Excellent resistance to strong oxidizing agents, even at elevated temperatures. |
| Alloy 825 (Incoloy® 825) | UNS N08825 | Good resistance to sulfuric and phosphoric acids, widely used in chemical processing. |

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 maximum working pressure?
- The standard working pressure is up to 3000 psi (206 bar), but it is customizable from 1800psi to 5000psi.
- Is this cylinder suitable for hydrogen gas?
- Yes, it is specifically designed for safe sampling, storage, and transportation of hydrogen gas and industrial process systems.
- What materials are available for this cylinder?
- Standard options include SS316L, SS316, SS304, and SS904L. High corrosion-resistant alloys like Hastelloy C-276, Monel 400, and Duplex 2205 are also available.
- What is the minimum order quantity (MOQ)?
- The minimum order quantity is 1 piece, allowing for flexible purchasing for various project needs.
- How is the quality and leak-tightness ensured?
- Each cylinder undergoes 100% Helium/Nitrogen leak testing at rated pressure and 100% visual and function inspection before shipment.
- What are the standard connection types?
- The standard connection is 1/4" NPT Female, but 1/2" NPT Female is also available as an option.
- What is the lead time for production?
- Peak season lead time is within 15 workdays, while off-season lead time is approximately one month.
- Can the cylinder be customized?
- Yes, we offer full customization, minor customization, and flexible customization from samples or designs.
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