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The NAI-LOK Stainless Steel 316L 250ml 1/4 FNPT Double Ended 1800psi TPED Compliant 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.
Different material selections are available according to process media, corrosion resistance requirements, offshore environments, and operating conditions.
This high pressure gas sampling cylinder is widely used in:
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.
NAI-LOK offers a complete range of gas sampling products, including:
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, offshore petroleum, petrochemical, marine, 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. |
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