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| Material | Steel |
| Tube Length | 160 mm |
| Tube Diameter | 5 x 8 mm |
| Includes | Adapter, male fitting, silicone tube, bracket, I-5257 pipe |
| Compatibility | Ascaso OPV assemblies (after March 2020) |
| Part Number | PM 500 |
OPV (Over-Pressure Valve) Assembly, Steel Line Genuine Ascaso OPV assembly (I.2639) with adapter, male fitting, and a 160 mm silicone tube. Current-production versions also include a mounting bracket and the I.5257 pipe for machines that use it. This assembly supersedes the pre-March 2020 version. SPECIFICATIONS Tube: 160 mm long, 5 x 8 mm, silicone COMPATIBILITY Fits: Ascaso Steel line models using the current OPV mounting INSTALLATION Recommend a qualified technician for pressure valve installation.
The catalog often lists the same model at several merchants — worth a price check before you buy.



