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Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended

Suzhou Nai Lok Fluid Technology Co., Ltd.
  • Audited Supplier
  • 5 yrs

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Product Highlights

  • Manufactured from Alloy 625 (UNS N06625) for exceptional corrosion resistance in aggressive gas and chemical environments.
  • Designed as a High Pressure Gas Sampling Cylinder Assembly for safe collection, transportation, and storage of gas samples.
  • Double Ended Sample Cylinder configuration allows efficient purging, sampling, and sample transfer.
  • Rated up to 5000 PSI working pressure for demanding industrial applications.
  • Standard 1/4" FNPT connections for compatibility with gas sampling systems and instrumentation panels.
  • Suitable for natural gas sampling, hydrogen sampling, refinery gas analysis, laboratory gas sampling, and process gas monitoring.
  • Seamless cylinder construction provides superior strength and leak-tight performance.
  • Available in multiple capacities from 100ml to 2000ml and customized volumes.
  • Ideal for offshore, petrochemical, oil & gas, hydrogen energy, semiconductor, and analytical laboratory applications.
  • 100% hydrostatic pressure tested and helium leak tested before shipment.

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Product Images of Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended

Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended pictures & photos
Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended pictures & photos
Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended pictures & photos
Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended pictures & photos
Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended pictures & photos
Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended pictures & photos
Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
  • Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
  • Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
    Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
  • Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
    Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
  • Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
    Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
  • Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
    Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
  • Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
    Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
  • Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
    Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended

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Product Description

NAI-LOK Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 PSI Double Ended
 

Product Description

The NAI-LOK Gas Sampling Cylinder Assembly is specifically designed for high-pressure gas sampling, transportation, storage, and laboratory analysis applications. Manufactured from premium Alloy 625 (UNS N06625), this Double Ended Sample Cylinder offers outstanding resistance to corrosion, oxidation, chlorides, sour gas environments, and aggressive process media.

This High Pressure Gas Sampling Cylinder is widely used for collecting representative gas samples from pipelines, process systems, refineries, offshore platforms, natural gas facilities, hydrogen systems, and petrochemical plants. The seamless cylinder design ensures excellent mechanical strength and long-term reliability under pressures up to 5000 PSI.

The Double Ended Sample Cylinder Assembly features 1/4" FNPT connections on both ends, allowing convenient purging, sampling, and transfer operations. It is suitable for use in gas sampling systems, gas chromatography applications, environmental monitoring systems, and analytical laboratories.

Compared with standard stainless steel cylinders, Alloy 625 Sample Cylinders provide superior resistance to pitting, crevice corrosion, chloride attack, and high-temperature environments, making them ideal for critical sampling applications.

Nai-Lok manufactures Gas Sampling Cylinders, Sample Cylinder Assemblies, Sample Bomb Cylinders, and High Pressure Sampling Cylinders in various materials to meet different application requirements.

Product Features

  • High pressure gas sampling cylinder
  • Maximum working pressure up to 5000 PSI
  • Double ended sampling cylinder configuration
  • 1/4" FNPT threaded connection design
  • Excellent corrosion and pressure resistance
  • Leak-tight sealing performance
  • Suitable for gas sampling and storage systems
  • Durable structure for industrial applications
  • Available in SS316 and various alloy materials
  • Long service life with reliable performance
 

Available Material Options

Stainless Steel

  • SS304 (UNS S30400)
  • SS316 (UNS S31600)
  • SS316L (UNS S31603)
  • SS904L (UNS N08904)

Duplex Stainless Steel

  • Duplex 2205 (UNS S32205)
  • Super Duplex 2507 (UNS S32750)

Nickel Alloys

  • Monel 400 (UNS N04400)
  • Alloy 825 (UNS N08825)
  • Alloy 625 (UNS N06625)
  • Hastelloy C276 (UNS N10276)

 

High Corrosion Resistant Alloy Materials

  • Alloy 600
  • Alloy 625
  • Hastelloy C-276
  • Monel 400
  • Duplex 2205
  • Inconel Alloy Series

Different material selections are available according to process gas compatibility, corrosion resistance requirements, pressure conditions, and operating environments.

Applications

This high pressure gas sampling cylinder is widely used in:

  • Industrial gas sampling systems
  • Oil & gas process systems
  • Petrochemical plants
  • Chemical processing industries
  • Process gas analysis systems
  • Gas storage and transportation
  • Refinery and pipeline sampling systems
  • Instrumentation gas systems
  • High pressure gas handling systems
  • Process control and sampling applications

 

Suitable Gas Media

  • Hydrogen (H2)
  • Nitrogen (N2)
  • Oxygen (O2)
  • Argon (Ar)
  • Helium (He)
  • Natural gas
  • Process gases
  • Corrosive industrial gases
  • Non-corrosive industrial gases
 

Product Advantages

The high pressure design ensures safe gas containment and reliable operation during sampling, storage, and transportation processes. The double ended configuration improves operational convenience for filling, purging, and gas transfer applications.

The availability of multiple stainless steel and alloy material options allows the sampling cylinder to be used in a wide range of industrial environments, including highly corrosive and high purity gas systems.

Alloy 600 provides excellent resistance to oxidation, high temperature environments, and corrosive process media, making it suitable for demanding industrial gas applications.

Product Variants

NAI-LOK offers a complete range of gas sampling products, including:

  • High Pressure Gas Sampling Cylinder
  • Double Ended Sampling Cylinder
  • Sample Cylinder Assembly
  • SS316 Sampling Cylinder
  • Alloy Sampling Cylinder
  • Process Gas Sampling Cylinder
  • Gas Storage Cylinder
  • High Pressure Sample Container
  • Industrial Gas Sampling System

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, semiconductor, and industrial gas systems, providing reliable gas handling, safe sampling, and long-term operational performance in demanding environments worldwide.

 

Product Parameters

 

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 Male / 1/4" Double Ferrule Tube Ends
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 (customizable)
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.

Detailed Photos

Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double EndedGas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
Gas Sampling Cylinder Assembly for Corrosive Gas Service Alloy 625 3000 Psi Double Ended
 

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 "verified" are certified.

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Suzhou Nai Lok Fluid Technology Co., Ltd.
Suzhou Nai Lok Fluid Technology Co., Ltd.
Suzhou Nai Lok Fluid Technology Co., Ltd.
Suzhou Nai Lok Fluid Technology Co., Ltd.
Suzhou Nai Lok Fluid Technology Co., Ltd.
Suzhou Nai Lok Fluid Technology Co., Ltd.
Suzhou Nai Lok Fluid Technology Co., Ltd.
Suzhou Nai Lok Fluid Technology Co., Ltd.

About Our Factory & Business Background

verified Business Type
Manufacturer/Factory & Trading Company
Address
397 Damuqiao Road, Shaxi Town, Taicang City, Suzhou, Jiangsu, China
verified Terms of Payment
LC, T/T
verified International Commercial Terms(Incoterms)
FOB, CIF, CFR, EXW
Average Lead Time
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: one month
verified Nearest Port
Shanghai Port
verified 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
verified Inspection Type for Finished Products
100% inspection(Visual inspection & Function inspection)
verified Inspection Method for Finished Products
Have instructions and uniformly followed
verified Customization Options
Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
verified 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
verified Repeat Buyers Choice
50%~80%

Our Certifications, Standards & Industry Recognition

verified Management System Certification
ISO9001:2015, ISO14001

FAQ

What is a Gas Sampling Cylinder Assembly used for?
A Gas Sampling Cylinder Assembly is used to safely collect, transport, store, and analyze gas samples from pipelines, process systems, refineries, offshore facilities, and laboratories.
Why choose Alloy 625 for a Gas Sampling Cylinder?
Alloy 625 Gas Sampling Cylinders provide superior resistance to chlorides, corrosive gases, hydrogen sulfide (H2S), seawater, and harsh chemical environments compared with standard stainless steel cylinders.
What is a Double Ended Sample Cylinder?
A Double Ended Sample Cylinder has connections and valves at both ends, allowing efficient purging, representative sampling, and complete sample recovery.
What industries use High Pressure Gas Sampling Cylinders?
These High Pressure Sample Cylinders are widely used in oil & gas, petrochemical, hydrogen energy, offshore platforms, semiconductor facilities, environmental monitoring, and laboratory testing.
Can this Sample Cylinder be used for Hydrogen Sampling?
Yes. The Alloy 625 Sample Cylinder Assembly is suitable for hydrogen sampling, hydrogen storage testing, and hydrogen process monitoring applications.
What is the working pressure of this Gas Sampling Cylinder?
The working pressure is up to 5000 PSI, with customized pressure ratings available according to customer requirements.
What is the difference between a Sample Cylinder and a Sample Bomb Cylinder?
Both terms are commonly used in the industry. A Sample Bomb Cylinder is another name for a High Pressure Gas Sampling Cylinder designed for transporting and storing pressurized gas samples.
What capacities are available for Sample Cylinder Assemblies?
Common capacities include: 100ml 150ml 300ml 500ml 1000ml 2000ml Custom capacities are available upon request.

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