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The NAI-LOK Alloy 400 UNS N04400 Seamless Sampling Cylinder is designed for the safe collection, storage, and transport of gas samples in corrosive and marine environments. Constructed from Nickel-Copper Alloy 400 (UNS N04400), this 500ml cylinder offers exceptional resistance to acids, alkalis, seawater, and other harsh media-making it ideal for chemical plants, refineries, and offshore platforms.
Its seamless, double-ended design ensures high integrity and leak-proof performance under a working pressure of 1800 psi. Equipped with 1/4" FNPT connections, the cylinder is compatible with a wide range of valves and sampling systems used in analytical and process industries.
Optional features include pressure relief devices, electropolished interior surface, and custom markings to meet specific regulatory or project requirements.
Features:
Material: Alloy 400 (UNS N04400) delivers long-lasting performance against aggressive media
Double-Ended Design: Enables sampling from one end and evacuation or pressurization from the other
Standard Size: 1/4" NPT or Compression Tube end connections
TPED Compliant: Conforms to international transport safety standards
Seamless Construction: Reduces contamination and ensures pressure containment
Cleaned for Service: Internally cleaned and dried for oxygen or inert gas service
Reusable & Durable: Designed for repeated use in industrial environments
Leak-Tight Guarantee: Each unit 100% factory tested with nitrogen or helium
| Parameter | Details |
|---|---|
| Product Name | Alloy 400 Seamless Sampling Cylinder |
| Brand | NAI-LOK |
| Body Material |
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| Connection Type | 1/4" FNPT Female x 2 / 1/2" FNPT Female x 2 |
| Working Pressure | Up to 3000 psi (206 bar) standard (customizable) |
| Temperature Range | -20°C to +200°C (-40°F to +392°F) |
| Capacity Options | 150ml, 300ml, 500ml, 1000ml, 2000ml (customizable) |
| Design | Double-ended, seamless |
| End Caps | Stainless Steel or Plastic Dust Caps |
| Optional Features | Needle Valves, Handles, Mounting Brackets |
| Surface Finish | Bright Annealed / Electropolished (optional) |
| Application | Corrosive Gas Sampling, Marine Environments, Chemical Plants |
| Testing | 100% Helium/Nitrogen Leak Test at Rated Pressure |
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