Producdt Description:
Fail-Safe Emergency Relief: The ZCHRK-II Advantage When standard breathing valves are overwhelmed, the ZCHRK-II Pressure Emergency Vent serves as the ultimate safety guard. This unit is specifically engineered to handle high-volume vapor discharge that exceeds the capacity of routine venting equipment. Its primary role as an emergency relief vent is to prevent catastrophic tank rupture by opening fully at a pre-set pressure, effectively neutralizing rapid internal pressure build-up.
Precision-Engineered for Industrial Reliability Every ZCHRK-II emergency vent is manufactured to withstand rigorous thermal and mechanical stresses. The unit features a lightweight yet durable cover and a precision-machined sealing surface to ensure zero-leakage during normal operations. Its robust construction, visible in the high-quality finish, ensures long-term service even in aggressive chemical environments. Whether you are retrofitting an existing tank or designing a new facility, the ZCHRK-II pressure emergency vent provides the high-capacity performance and peace of mind required for stringent industrial safety compliance.
Note:
Under normal circumstances, (fire) breathing valve operating pressure to B shall prevail;
Applicable materials: gasoline, kerosene, diesel, aromatics, sulfur, air and other petrochemical materials;
Environment temperature: -40 °C -+60 °C;
Shell material: HT, AL, A3, 18-8, 304, 304L, 316, 316L.
Flange standards: HG20592-97 PN1.0 (also can be produced according to user specified criteria)
“Upgrade your emergency protection systems with the ZCHRK-II series. for custom pressure settings.”
ZCHRK-II Quick Help & Maintenance Guide
Q1:What is the primary function of the ZCHRK-II Pressure Emergency Vent?
A1:The ZCHRK-II serves as a high-capacity emergency relief vent that opens to discharge large volumes of vapor when the internal pressure of a tank rises sharply due to emergencies like external fire exposure.
Q2:How does the ZCHRK-II differ from a standard breather valve?
A2:While a breather valve handles daily routine pressure and vacuum shifts, the ZCHRK-II pressure emergency vent is designed specifically for emergency scenarios that require much higher discharge rates than a standard valve can provide.
Q3:Is this model suitable for corrosive chemical storage?
A3:Yes. To ensure durability, the ZCHRK-II is available in various materials, including high-grade carbon steel or stainless steel, and typically features a corrosion-resistant protective coating for long-term service in harsh environments.
Q4:Can the set pressure be customized for my specific tank?
A4: Absolutely. The set pressure of the ZCHRK-II emergency vent is calibrated during manufacturing based on your tank’s Maximum Allowable Working Pressure (MAWP) to ensure precision triggering.
Q5:What maintenance is required for the ZCHRK-II?
A5: We recommend semi-annual inspections to ensure the sealing gasket is intact and that the cover can move freely. This guarantees your pressure emergency vent will perform reliably in a real-world crisis.
