EP Valves
Relief Valves

EP Valves

Pressure-relief valves designed to protect sealed automotive and electronic enclosures from dangerous pressure build-up. Certified for hazardous environments.

Advanced safety venting solutions engineered to prevent catastrophic enclosure failure by releasing excess pressure in a controlled manner. Each EP valve model is calibrated to specific crack pressures and available in multiple mounting configurations including threaded, flanged, and snap-fit.

EV Industrial Safety Automotive
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Technical Specifications

Typical specification range — custom grades available to specific application requirements. Contact our team for material certification data.

Valve Type Explosion-proof pressure relief
Crack Pressure 5 kPa – 100 kPa (custom)
Flame Path Ground and certified
Housing Material Stainless steel / Aluminium / PA
Operating Temperature -40°C to +150°C
Seal Material Silicone / FKM
Mounting Threaded / flanged / snap-fit
IP Rating IP67 / IP68
Certifications IATF 16949:2016 (process); RoHS

Key Properties

Explosion Containment

Certified flame path design contains internal explosions while allowing controlled pressure release.

Battery Thermal Runaway

Engineered for EV battery packs requiring certified venting for thermal runaway scenarios.

Hazardous Area Rated

Suitable for industrial enclosures in explosive atmospheres requiring overpressure protection.

Applications of EP Valves

→ EV Battery Packs with Thermal Runaway Protection
? High-Voltage Battery Systems
→ Electric Vehicle Power Electronics
→ Hazardous Industrial Enclosures
→ Oil & Gas Instrumentation Housings
→ Chemical Processing Equipment
→ Explosion-Proof Junction Boxes
→ Telecom Equipment in Hazardous Locations
→ Energy Storage Systems (ESS)
→ Electric Commercial Vehicles
→ Railway Power Systems
→ Industrial Automation Equipment

Need EP valves for hazardous environments?

Share your pressure requirements and certification needs — we'll recommend the right explosion-proof valve for your application.

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