SVT40 | Compact Safety Relief Valve 5800 PSI High Pressure
- The AR SVT40 Safety Relief Valve is a compact, high-strength pressure control component
engineered to provide automatic, reliable overpressure protection in demanding industrial, commercial,
and hydraulic systems. - Rated at 5,800 PSI, it safeguards pumps, hoses, seals, and fittings from damage caused
by excessive system pressure, ensuring continuous safety and performance under rigorous conditions. - Manufactured by Annovi Reverberi, the SVT40 combines Italian precision engineering, advanced
materials, and long-term reliability in a space-saving form factor.
Engineering & Construction
- Body Material: Corrosion-resistant brass housing for strength, stability, and heat dissipation.
- Internal Components: Stainless-steel spring and piston for smooth, repeatable response across
thousands of cycles. - Sealing Elements: High-performance elastomer seals formulated to resist heat, detergents,
chemicals, and repeated pressure cycling. - Calibration: Precisely set to open at 5,800 PSI, venting excess pressure in a controlled,
balanced manner. - Self-Resetting: Piston reseats instantly once pressure stabilizes—no manual reset required.
Functional Advantages
- Automatic Overpressure Protection: Opens immediately when system pressure exceeds the
rated threshold, preventing component failure. - Continuous Operation: Self-resetting action restores safe operating conditions without
shutting down equipment or bleeding lines. - Flow-Friendly Design: Smooth internal flow path minimizes restriction and maintains steady
hydraulic performance, even during relief events. - Extended Component Life: Reduces pressure spikes and mechanical stress, helping extend
pump, hose, and fitting service life. - Secondary Safety Layer: Complements unloaders and regulators as a final line of defense
against accidental overpressure.
Installation & Maintenance
- Compact Footprint: Ideal for tight layouts such as pump manifolds, mobile wash units,
and hydraulic control panels. - Precision-Machined Threads: Provide a secure, leak-free connection able to withstand
static and dynamic pressure loads. - Simple Service: Routine inspection and occasional cleaning of the piston and seat are
typically all that is required. - Technician-Friendly: Accessible design allows quick removal or replacement without
disturbing adjacent components.
Typical Applications
- Industrial pressure washers and high-pressure cleaning systems.
- Hydraulic power units and control panels.
- Agricultural sprayers and farm wash systems.
- Manufacturing and processing facilities with high-pressure lines.
- Construction and mobile wash equipment operating in harsh environments.
Key Specifications
- Model: AR SVT40 Safety Relief Valve
- Body Material: Brass
- Internal Components: Stainless-steel spring and piston
- Relief Setting: 5,800 PSI (factory calibrated)
- Function: Automatic overpressure relief with self-resealing action
- Role: Secondary safety device supporting primary unloaders/regulators
SVT40 | Compact Safety Relief Valve 5800 PSI High Pressure
- The AR SVT40 Safety Relief Valve delivers automatic, accurate, and maintenance-friendly
overpressure protection for high-pressure water and hydraulic systems. - Its combination of brass construction, stainless-steel internals, and precision self-resetting design makes it
a vital safety component for any installation where system integrity, uptime, and operator safety are critical.





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