一、 Product Introduction
The Plunger Sampling Valve Series is designed for in-line sampling of various media from pipelines and storage tanks in petrochemical and other industrial process systems. It is suitable for flammable, explosive, toxic, low-pressure gas and liquid media.
According to the characteristics of the process medium, the valve can be equipped with cooling or heating functions, making it suitable for sampling under high-temperature or ultra-low-temperature conditions. The sampling system is designed to obtain representative samples while reducing the influence of external contamination and minimizing potential risks during sampling.
The plunger passes through the valve body and connecting flange, allowing each sampling operation to discharge residual medium from the sampling passage and helping reduce factors that may affect sample accuracy. The valve is designed to meet applicable environmental protection, fire protection, and explosion-protection requirements.
二、 Product Features
- Direct connection to the process pipeline helps obtain representative samples more accurately.
- Available in 304 or 316L stainless steel for good corrosion resistance.
- Integrated structure helps reduce potential leakage points and provides reliable operation.
- Multiple connection options are available, including welded, threaded, and flanged connections.
- Sampling containers can be selected according to the characteristics of the process medium, including sealed pressure-resistant glass containers, stainless steel sampling bottles, and other suitable containers.
三、 Technical Data
| Item | Specifications |
|---|---|
| Main Material | 316L Stainless Steel |
| Structure | Emergency Valve, Drive Screw, Valve Body, Valve Stem, Screw Support, Handle, Plunger, Outlet Tube, Sealing Components and Connecting Flange |
| Applicable Media | Liquid and Gas Media of Various Viscosities Without Strong Corrosiveness |
| Operating Temperature | -45°C to 425°C |
| Working Pressure | 0 to 6.4 MPa |

























