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
Request a Quote Request TDS

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.

Related Products