1. Technical Specification Sheet 

Product model:JRF057-B 

Valve Configuration:  3-Way, Normally Closed (N.C.)

Body Material: High-Quality Heavy-Duty Forged Brass (Corrosion & Pressure Resistant)

Working Medium: Hot Water, Steam, Purified Water, Beverage Fluid

Working Pressure: 0 to 16 bar (Optimized for high-pressure espresso brewing & boilers)

Working Temperature: Up to 150°C (High-temperature resistant for boiler & group head integration)

Port Connections: G1/4", G1/8", NPT1/4", NPT1/8" (Standard coffee machine thread compatibility)

Sealing Materials: High-Temp Food-Grade EPDM / Viton (Taste-neutral, steam & chemical resistant)

Voltage Options: AC: 24V, 110V, 220V/230V (50/60Hz); DC: 12V, 24V

2. Key Advantages for Coffee Equipment 

Superior Thermal Endurance: Engineered to withstand continuous exposure to high temperatures up to 150°C, perfectly matching espresso boiler and steam environments.

Food-Grade Taste Neutrality: Equipped with certified food-grade EPDM/Viton seals to guarantee zero odor, complete taste neutrality, and resistance to mineral scaling.

High-Pressure Reliability: Solid forged brass body construction handles operating pressures up to 16 bar with effortless structural stability and leak prevention.

Rapid Actuation Response: Delivers instant opening and closing actuation, vital for precise extraction timing, pressure venting, and automated backflushing.

3. Coffee Machine Applications 

Commercial Espresso Group Heads: Precise water delivery and 3-way pressure relief for easy portafilter removal.

Boiler & Hydraulic Blocks: Reliable water filling, level control, and closed-loop circuit isolation.

Steam Wands & Vending Systems: High-pressure steam regulation and automated fluid routing.

Call to Action: Ready to upgrade your coffee machine hydraulic design? Contact our engineering and sales team today at jr001@jery-solenoidvalve.com to request technical drawings, food-grade compliance documentation, or free test samples.