PN25 designates a pressure nominal rating of 25 bar (2.5 MPa), defining the maximum allowable operating pressure for piping systems and components at 20°C, crucial for high-pressure applications.
Technical Specifications
| Parameter | Value | Application |
|---|---|---|
| Pressure Rating | 25 bar/2.5 MPa | Maximum working pressure |
| Temperature Factor | 20°C baseline | Standard condition |
| Safety Factor | 1.25 typical | Design margin |
| Wall Thickness | SDR 7.4 (PE100) | Material requirement |
| Test Pressure | 37.5 bar | System verification |
Material Applications
| Material | Specification | Use Case |
|---|---|---|
| PE100 | SDR 7.4 | High-pressure water |
| Steel | Schedule 40/80 | Industrial systems |
| Ductile Iron | Class 350 | Municipal mains |
| PVC-U | Series 5 | Chemical transport |
| HDPE | SDR 7.4 | Mining applications |
Critical Factors
Key considerations include:
. Temperature derating
. Material compatibility
. Joint integrity
. Installation method
. Testing protocols
. Maintenance requirements
System Requirements
Essential elements:
. Pressure monitoring
. Surge protection
. Quality control
. Regular inspection
. Documentation
. Safety protocols
Our Partners
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