close
Choose Your Site
Global
Social Media
 |
| Quantity: | |
|---|---|
Precision-engineered for autonomous pressure balance and superior fire prevention.
Constructed from high-grade, corrosion-resistant stainless steel alloys.
Fully customizable flange standards to ensure seamless pipeline integration.
The Stainless Steel Flame Retardant Breathing Valve stands as a critical and uncompromising line of defense for industrial storage tanks, meticulously crafted to harmonize pressure equilibrium while actively mitigating severe ignition risks. When you run your hands along the robust exterior, the cool, polished finish of the heavy-duty stainless steel speaks volumes about its structural integrity and its inherent resistance to harsh, corrosive atmospheres. This valve operates silently yet decisively, orchestrating the delicate balance of vapor inhalation and exhalation within storage systems to prevent catastrophic structural deformation caused by unexpected vacuum or overpressure conditions.
Beyond its formidable physical resilience, this breathing valve is intelligently designed to drastically reduce the vaporization loss of highly valuable petrochemical assets. By maintaining a precise internal microclimate, it effectively traps volatile organic compounds before they can escape into the atmosphere, directly translating into retained product volume and enhanced profitability for your operations. The internal flame retardant matrix is precision-machined, presenting a dense, geometrically flawless metallic barrier that extinguishes potential flashbacks instantly. Every single component is engineered to deliver unwavering reliability, ensuring your facilities remain strictly compliant, inherently secure, and highly efficient even under the most demanding environmental extremes.
| Operating Pressure | 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 ºC -+60 ºC; |
| 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) |
Engineered to elevate operational security and significantly minimize maintenance overhead, this breathing valve integrates advanced fluid dynamics with robust mechanical design. It is built to serve as an autonomous, fail-safe guardian for your critical storage infrastructure.
Dual-Action Pressure Regulation: Automatically adjusts to internal tank fluctuations, seamlessly venting excess pressure or drawing in ambient air to prevent catastrophic tank implosions or structural ruptures.
Integrated Flashback Prevention: Features a high-density, corrugated ribbon flame arrester core that rapidly dissipates thermal energy and quenches incoming flames, safeguarding highly flammable contents from external ignition sources.
Exceptional Vapor Conservation: The precision-weighted pallets and meticulously machined seating surfaces create a virtually impenetrable seal, drastically cutting down the evaporative loss of costly volatile liquids.
All-Weather Resilience: Specially treated and structured to resist freezing and condensation buildup, ensuring the valve mechanism remains highly responsive and fully operational even in freezing, moisture-heavy climates.
Streamlined Servicing Architecture: Designed with a modular, quick-release top cover that allows maintenance personnel to inspect, clean, or replace internal components swiftly without dismantling the entire unit from the pipeline.
Our engineering approach addresses every facet of industrial fluid management, ensuring that each valve delivers uncompromising performance across diverse, real-world operational metrics.
Constructed from premium-grade stainless steel (including 304 and 316L) and specialized alloys, this valve exhibits outstanding resistance to chemical corrosion and environmental degradation. The anti-freezing structural design guarantees continuous, stable operation across extreme temperature gradients, from a freezing -40 ºC to a blistering +60 ºC, ensuring long-term durability in the harshest industrial landscapes.
Safety is woven into the very fabric of this device. By integrating a state-of-the-art flame retardant core with explosion-proof capabilities, the multi-layered porous fire-blocking matrix effectively halts any external fire threat. Furthermore, built-in anti-static mechanisms ensure the valve maintains equipotential bonding with the storage tank. The unit strictly adheres to international flange standards such as HG20592-97, ANSI, and DIN, meeting the most rigorous global leakage classifications.
Achieve unparalleled control over your storage environment. The valve meticulously balances inhalation and exhalation pressures, which significantly curtails the volatilization of petrochemical media. Utilizing high-performance sealing materials like PTFE, it achieves supreme airtightness when in the closed position, effectively eliminating fugitive emissions and protecting both your bottom line and the surrounding environment.
Versatility is at the core of its design. This valve is universally compatible with a vast array of petrochemical media, including gasoline, kerosene, diesel, aromatics, sulfur, and industrial air. It serves as an indispensable asset across multiple demanding sectors, from petroleum refining and fine chemicals to coal chemical processing and advanced metallurgy.
Time is a critical resource in industrial operations. The compact, intelligently engineered architecture features a quick-opening mechanism that transforms routine cleaning, inspection, and maintenance into a rapid, hassle-free process. Its self-actuating, energy-free operational principle inherently reduces safety-related energy consumption while significantly extending the lifecycle of the entire assembly.
We recognize that no two industrial projects are identical. As a dedicated manufacturer, we offer highly flexible OEM and ODM services, allowing flange specifications, operating pressures, and material compositions to be tailored precisely to your engineering blueprints. Sourcing directly from our production lines ensures expedited delivery schedules and comprehensive, ongoing technical support.
Selecting the right manufacturing partner is just as crucial as selecting the right equipment. We bring decades of metallurgical expertise and fluid dynamics engineering to the table, ensuring that every unit leaving our production floor meets the highest echelons of industrial quality. Our commitment extends far beyond the assembly line, focusing on delivering tangible value to your procurement and operational teams.
Direct-from-Source Economics: By eliminating intermediaries, we provide premium-grade industrial valves at highly competitive price points, optimizing your project budgets without sacrificing an ounce of quality or safety.
Rigorous Quality Assurance: Every single valve undergoes exhaustive pneumatic testing, leak detection, and thermal stress simulations before dispatch, guaranteeing flawless performance upon installation.
Scalable Production Capacity: Whether you require a specialized prototype for a niche application or thousands of units for a massive refinery expansion, our agile manufacturing facilities can scale to meet your exact volume requirements.
End-to-End Engineering Support: Our team of veteran engineers is available to assist with technical sizing, material selection, and installation guidance, ensuring seamless integration into your existing infrastructure.
The valve incorporates a precision-engineered, corrugated metal ribbon core. When an external flame attempts to enter the tank through the vent, this dense porous matrix rapidly absorbs and dissipates the thermal energy, dropping the temperature below the ignition point of the vapor. This instantly quenches the flame, preventing it from reaching the volatile contents inside the storage vessel.
Absolutely. While our standard offering complies with the HG20592-97 PN1.0 specification, our in-house machining capabilities allow us to manufacture flanges according to virtually any user-specified criteria, including legacy ANSI, DIN, or JIS standards. This ensures a perfect, leak-free fit with your existing piping and tank nozzles without the need for expensive adapters.
The resilience of the valve stems from our rigorous material selection process. By utilizing high-grade austenitic stainless steels such as 316 and 316L, combined with advanced PTFE sealing components, the internal wetted parts offer exceptional resistance to chemical attack, oxidation, and degradation caused by aggressive petrochemicals.
Maintenance frequency largely depends on the purity of the stored media and environmental conditions. However, for standard petrochemical applications, we recommend a visual inspection and cleaning every six months. The valve's quick-release top cover design makes this process incredibly efficient, allowing technicians to extract and clean the core without removing the entire valve body from the tank.
No, the valve operates entirely on a self-actuating, mechanical principle. It utilizes precisely calibrated weight pallets and spring mechanisms to respond automatically to the differential pressure between the tank interior and the external atmosphere. This self-powered design ensures fail-safe operation during power outages and eliminates the need for electrical wiring in hazardous, explosion-prone zones.
"
