The Closed Steel Cylinder Sampler is one of the core products of Hubei Wanan Environmental Petrochemical Equipment Co., Ltd., specifically designed for the safe, leak-free sampling of high-pressure, toxic, harmful, flammable, and explosive gases or liquefied gas media. It strictly adheres to domestic and international standards such as SH/T 0233 and GB/T 5099, completely eliminating the leakage risks and safety hazards associated with traditional sampling methods.
This product features a seamless steel cylinder formed by one-time spin pressing, which eliminates welding defects, offers high strength, and provides excellent corrosion resistance. Equipped with self-closing sealing systems and explosion-proof pressure relief devices, it ensures absolute safety during the sampling process and subsequent sample storage and transportation. Its operating pressure ranges from 0.1 to 25 MPa, and its temperature range spans from -196°C to +400°C. It can be flexibly configured with optional functions such as nitrogen purging, heating, or cooling systems to adapt to various demanding conditions involving liquefied petroleum gas (LPG), natural gas, and various hydrocarbon gases.
With its inherent safety, convenient operation, and high reliability, the Wanan Closed Steel Cylinder Sampler is widely used in petroleum, chemical, and natural gas industries, making it the ideal choice for ensuring process safety, quality control, and personnel health.




