Producdt Description:
The ZCHX-IZ is specifically engineered to handle the complexities of high-pressure vapor heat transfer while maintaining absolute vessel integrity.
-
Advanced Flame Elements: The core of the fire protection is the high-surface-area flame elements matrix. These premium components dissipate heat instantly, quenching subsonic flames before they can penetrate the vessel, effectively acting as a permanent Flame Arrester shield.
-
Full-Flow Without Overpressure: This Breather Valve is calibrated for high-pressure environments to ensure full-flow venting without exceeding safety limits, maintaining a perfect tank pressure balance.
-
Anti-Frost & Low-Temp Reliability: Utilizing advanced polytetrafluoroethylene (PTFE) materials, the valve is resistant to low temperatures and frost. It leverages vapor heat transfer principles to ensure respiratory parts do not freeze, ensuring the valve works normally in extreme weather.
Key Technical Performance & Features
-
Enhanced Leakage Control: The pilot-operated mechanism allows the valve to reach full capacity with minimal overpressure, significantly reducing product loss and environmental emissions.
-
Electrostatic & Explosion Protection: The Breather Valve is equipped with a dedicated electrostatic protection device, ensuring the valve and the tank maintain the same potential at all times to prevent static discharge.
-
Corrosion-Resistant Durability: Constructed from high-grade Carbon Steel or premium 304/316L Stainless Steel, the unit is built to withstand aggressive chemical vapors and harsh outdoor exposure.
-
Modular Maintenance: The service-friendly design allows for the independent inspection of relief pallets and internal flame elements, drastically reducing service time and maintenance complexity.
-
Universal Integration: Fully compliant with ANSI, DIN, JIS, and GB flange specifications, this integrated Breather Valve and Flame Arrester unit can be seamlessly integrated into any international piping system.
Operating pressure:
| Type A: | +355pa(+36mmH2O) -295pa(-30mmH2O) |
| Type B: | +980pa(+100mmH2O)-295pa(-30mmH2O) |
| Type C: | +1950pa(+200mmH2O) -295pa(-30mmH2O) |
| Type D: | according to user requirement (special pressure rating) |
| Material： | WCB SS304 SS304L SS316 SS316L |
| Flange Standard： | HG/T20592-2009 ANSI B16.5 HG/T 20615-2009(Class series) HG/T20592-2009 (PN series) ANSI B16.5 AMSE B16.5 |
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)“Simplify Your Tank Safety with Integrated Relief and Fire Protection. Download the ZCHX-IZ Technical Specs Today.”
Technical Reliability & Operational Efficiency FAQ
Q1: How does the pilot-operated design of the ZCHX-IZ reduce product evaporation loss?
A1: Unlike standard weight-loaded valves, the ZCHX-IZ pilot-operated breather valve remains tight until the tank pressure reaches up to 95-98% of the set point. This superior sealing minimizes the “simmer” range, effectively reducing the evaporation of volatile mediums and acting as a high-efficiency energy-saving product.
Q2: Can this breather valve function properly in freezing or sub-zero temperatures?
A2: Yes. The ZCHX-IZ utilizes advanced PTFE (Polytetrafluoroethylene) materials and leverages vapor heat transfer principles to prevent the breather valve components from icing over. This anti-frost design ensures the relief pallets and integrated flame elements stay functional in extreme cold.
Q3: What role do the internal flame elements play in the ZCHX-IZ’s explosion-proof function?
A3: The core of the fire protection is the high-surface-area flame elements matrix. These premium components dissipate heat instantly to quench subsonic flames before they can penetrate the vessel, providing a permanent Flame Arrester shield against external ignition sources.
Q4: Does the integrated design simplify maintenance for high-pressure systems?
A4: Absolutely. The ZCHX-IZ features a modular maintenance design that allows for the independent inspection of both the relief pallets and the internal flame elements. This eliminates the need to dismantle separate Flame Arrester units, significantly reducing service time and labor costs during safety audits.
Q5: How does the ZCHX-IZ ensure the tank and valve maintain the same electrical potential? A5: To prevent static discharge in volatile environments, the breather valve is equipped with a dedicated electrostatic protection device. This ensures the valve and the storage tank keep the same potential moment-to-moment, providing an additional layer of explosion-proof safety.
