Boiler Safety Valve – 1/4" M | 1.8 Bar | Fits Olympia Cremina & Maximatic
Part Number: 250263 | OEM Replacement Valve

This OEM boiler safety valve is a critical component for protecting your espresso machine from overpressure, preset to release at 1.8 bar. Built with premium materials and factory-calibrated precision, it’s a direct replacement for safety valves found in many Olympia models.

Technical Specifications:

• 🔧 Thread Size: 1/4" M (Male)

• ⚙️ Calibration Pressure: 1.8 bar (adjustable)

• 🧩 Seal Material: FKM (Fluoroelastomer) – highly resistant to heat and boiler pressure

• 🪛 Spring: Stainless Steel – corrosion-resistant, long-lasting

• ✅ Function: Boiler pressure safety relief

Compatible With:

• ✅ All Olympia Cremina models, including:

  • Cremina 67
    

  • Modern Cremina + Cremina SL (new models)

• ✅ Olympia Maximatic + Coffex

• ✅ Most Olympia espresso machines using 1/4" M-thread safety valves

🛠️ Installation Tips:

• Install only when the machine is cool and fully depressurized

• Use Loctite 542 (or equivalent hydraulic thread sealant) on threads to ensure a leak-free, pressure-tight seal

• Allow Loctite to cure as per instructions before powering up