Lined Safety Valve
Lined Safety Valve
Chemoil Advance Technology supplies Lined Safety Valves from recognized manufacturers for pressure protection in industrial and process systems handling corrosive or chemically aggressive media. The lined construction provides a protective barrier between compatible process fluids and selected valve components, helping improve corrosion resistance in demanding chemical services.
A safety valve is designed to automatically relieve excess pressure when the system reaches its specified set pressure, helping protect pressure vessels, pipelines and process equipment from potentially unsafe overpressure conditions. The valve closes again when operating conditions return to the appropriate range, subject to the valve design and application.

Vacuum Negative Pressure Lined Safety Valve
With our quality manufactured valves, when the negative pressure the container reaches the allowable value, the valve will close automatically so as to protect the equipment and the systems. This ensures secure operations that you can trust.

Lined Safety Valve
Our Lined Safety Valves offer overpressure protection for unfired pressure vessels and plant systems used with corrosive and high purity liquids, gases and vapors. With a variety of distinct features, this powerful piece can be implemented as a tool that safeguards against error.
Key Features
- ✔️ PTFE, PFA & FEP Lined Construction
- ✔️ Excellent Corrosion Resistance
- ✔️ Reliable Automatic Pressure Relief
- ✔️ Suitable for Highly Aggressive Chemicals
- ✔️ Leak-Tight Sealing Performance
- ✔️ Spring Loaded Safety Mechanism
- ✔️ Low Maintenance & Long Service Life
- ✔️ Wide Range of Pressure Settings
- ✔️ Available in Multiple Material Options
- ✔️ Designed to International Standards
Technical Specifications
| Parameter | Details |
|---|---|
| Valve Type | Lined Safety Valve |
| Size Range | DN15 to DN200 (1/2`` NB to 8`` NB) |
| Pressure Rating | ANSI Class 150 to 300 |
| End Connections | Flanged End |
| Body Materials | Carbon Steel, Stainless Steel & Ductile Iron with PTFE/PFA/FEP Lining |
| Lining Materials | PTFE, PFA, FEP & Other Fluoropolymers |
| Seat Materials | PTFE, PFA & Soft Seat Options |
| Operation | Spring Loaded Automatic Pressure Relief |
| Set Pressure | As Per Process Requirement |
| Operating Temperature | -20°C to +200°C (Depending on Lining Material) |
| Design Standards | API 526, API 527, ASME Section VIII & DIN Standards |
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