Lub Screw Compressor Spare Products










MPV Valve (Minimum Pressure Valve)
Minimum Pressure Valves (MPV) are designed to maintain stable system pressure, ensure proper lubrication, and protect screw compressors during startup and operation. Built for durability, consistent airflow control, and reliable performance across multiple compressor models.
Compatibility Table
| Model | Opening Pressure (bar) | Connection | Max Pressure (bar) | Nominal Diameter (mm) | Inlet / Outlet | Max Output (m³/min) |
|---|---|---|---|---|---|---|
| JY-20L | 3.5–4 | Screw thread | 16 | 20 | G3/4 | 2.5 |
| JY-25L | 3.5–4 | Screw thread | 16 | 25 | G1 | 4.3 |
| JY-32L | 3.5–4 | Screw thread | 16 | 32 | G1¼ | 12 |
| JY-40L | 3.5–4 | Screw thread | 16 | 40 | G1½ | 8 |
| JY-50L | 4–5 | Screw thread | 16 | 50 | G2 | 20 |
| JY-50F | 4–5 | Flange | 16 | 50 | 4-Ø18 TKØ125 | 20 |
| JY-65F | 4–5 | Flange | 16 | 65 | 4-Ø18 TKØ145 | 30 |



