Producdt Description:
Designed to operate in the most demanding chemical and maritime environments, the ZCHX-IV ensures long-term reliability through superior material selection.
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304 or 316L Stainless Steel Durability: Every wetted component of this Breather Valve is crafted from premium 304 or 316L Stainless Steel. This high-grade construction is specifically designed to resist aggressive chemical corrosion and salt-spray degradation.
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Zero-Leakage Sealing Technology: The valve utilizes advanced PTFE or FKM seating materials to maintain an ultra-tight seal. This technology drastically reduces product loss and VOC emissions by ensuring the valve remains closed until exact set points are reached.
Key Technical Performance & Features
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Precision-Calibrated Relief: The ZCHX-IV features weight-loaded or spring-loaded pallets that provide exact opening and closing points. This precision ensures the Breather Valve only vents when absolutely necessary, protecting the tank from structural damage due to over-pressure or excessive vacuum.
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In-Line Piping Integration: Featuring an innovative side-exit flange, the ZCHX-IV facilitates easy installation directly into existing pipeline manifolds. This design eliminates the need for additional mounting brackets, simplifying the setup of complex vapor recovery systems.
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International Flange Standards: For effortless global system compatibility, this valve is fully compliant with ANSI, DIN, JIS, and GB specifications. This ensures a seamless fit for international projects requiring standardized piping connections.
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)
“Need a corrosion-resistant solution for chemical vapor recovery? Contact our engineering team for a ZCHX-IV consultation.”
Compliance, Safety, and Zero-Emission Goals FAQ
Q1: Does the ZCHX-IV help facilities meet VOC emission standards?
A1: Yes, by facilitating a closed-loop piping connection, it prevents the direct release of VOCs into the environment.
Q2: Is this valve compatible with Vapor Recovery Units (VRU)?
A2: The ZCHX-IV is specifically designed to be the primary interface between the storage tank and the Vapor Recovery Unit.
Q3: Does the valve include electrostatic protection?
A3: Yes, the all-metal construction and grounding lugs ensure continuous electrical potential to prevent static discharge.
Q4: Can this valve be integrated with a Flame Arrester?
A4: Yes, for hazardous zones, the ZCHX-IV is often paired with an in-line Flame Arrester for a complete fire safety solution.
Q5: Is the ZCHX-IV certified for global use?
A5: It is manufactured to meet major international standards (ANSI, DIN, JIS) to ensure compliance with global safety regulations.
