Valve Type: Nitrogen blanketing / vent self-operated control valve
Size Range: DN15 to DN100
Pressure Rating: PN16 to PN63 / Class 150 to 300
Temperature Range: -5°C to 160°C
Actuator: Self-operated actuator
The Nitrogen Vent Valve provides stable pressure or tank protection control without relying on an external power supply for standard self-operated service. It responds directly to process pressure changes, helping protect storage tanks, reduce emissions, and maintain reliable operating pressure in blanketing, venting, and regulating applications. It is suited for projects comparing Nitrogen Vent Valve and automatic pressure regulating valve solutions.
| Item | Specification |
|---|---|
| Valve Type | Nitrogen blanketing / vent self-operated control valve |
| Size Range | DN15 to DN100 |
| Pressure Rating | PN16 to PN63 / Class 150 to 300 |
| Temperature Range | -5°C to 160°C |
| Pressure Setting Range | 0.2 to 40 kPa |
| Body Materials | WCB, LCB, CF8, CF8M or CF3M |
| Diaphragm / Seal Materials | EPDM or FKM diaphragm; PTFE, rubber or hard-faced trim options |
| Flow Characteristic | Quick opening or linear for small-flow valve |
| Leakage Class | Class IV, V or VI |
| End Connection | Flanged |
| Testing Standard | JB/T11049-2010; GB/T 4213-2008; ASME B16.104-1998 |
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