Functional sampling valve
The Functional Sampling Valve is a multi-purpose industrial valve designed for safe, efficient, and accurate sampling of liquids, gases, and process media from pipelines, tanks, and process equipment. It integrates sampling, isolation, drainage, and flow control functions into one compact valve structure, providing reliable operation and simplified system design.
Functional sampling valve
With excellent sealing performance, corrosion resistance, and precise flow control capability, the functional sampling valve helps ensure representative sample collection while minimizing media loss and contamination risks. It is widely used in industries requiring strict process monitoring, quality control, and safety management.
We provide professional OEM and customization services, including customized valve structures, sampling outlet designs, connection types, pressure ratings, body and trim material selection, sealing solutions, actuator configurations, surface treatments, logo marking, packaging solutions, and special engineering designs according to customer requirements.
Our products are manufactured under strict quality management systems and comply with international valve industry standards. We provide complete valve industry certifications and inspection documents, including material certificates, pressure test reports, dimensional inspection reports, and quality assurance documentation to guarantee reliable performance for global customers.
Parameter Specifications
| Parameter | Specification |
|---|---|
| Product Name | Functional Sampling Valve |
| Valve Type | Multi-Function Sampling Valve |
| Application | Sampling, Isolation, Drainage, Flow Control |
| Nominal Size | DN6–DN150 (Customized Available) |
| Pressure Rating | PN1.6–PN420 / Class 150–2500 |
| Valve Body Material | Stainless Steel, Carbon Steel, Alloy Steel, Duplex Steel, Customized |
| Trim Material | Stainless Steel, Alloy Materials, Customized |
| Connection Type | Threaded, Flanged, Socket Welded, Butt Welded, Customized |
| Flange Standard | ANSI, DIN, JIS, GB Standards |
| Sampling Method | Manual Sampling / Online Sampling System |
| Applicable Medium | Water, Oil, Gas, Steam, Chemical Fluids, Process Media |
| Working Temperature | -196℃ to +550℃ (According to Material Selection) |
| Operation Type | Handwheel, Handle, Pneumatic, Electric Actuation |
| Structure Design | Integrated Sampling and Shut-off Structure |
| Sealing Type | Soft Seal / Metal Seal / Bellows Seal (Optional) |
| Flow Control | Precision Flow Regulation |
| Leakage Standard | ANSI B16.104 / ISO 5208 |
| Pressure Test Standard | API 598 / EN 12266 |
| Design Standard | ASME B16.34 / GB / DIN Standards |
| Surface Treatment | Polishing, Anti-corrosion Coating, Customized Treatment |
| OEM Capability | Custom Design, Drawing Development, Material Selection, Logo & Packaging Service |
| Certification | ISO9001, CE, PED, API, Material Certificate, Pressure Test Report |
Industry Applications
The Functional Sampling Valve is widely used in industrial systems requiring safe sampling, precise process monitoring, and reliable fluid control.
Material customization plan
Customized 316L stainless steel valves forGerman chemical enterprises. Resistant tostrong corrosion, suitable for their acidicmedium transportation systems, with aservice life extended to over 8 years.
Structural optimization design
For the Saudi desert project, the valve stemsealing structure was changed to a doublebellows design to address the leakage issuein the high-temperature and dustyenvironment, and it was highly recognizedby the customers.
Interface standard adaptation
Customized API 600 standard valves for acertain company in the United States. Theflange size is fully compatible with ANSIB16.5, ensuring zero error during on-siteinstallation and reducing the constructionperiod by 30%.
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