| Customization: | Available |
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| Media: | Water |
| Temperature: | Ordinary Temperature |
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Product Overview
Introducing our Industrial-Grade Stainless Steel Threaded Check Valve, a meticulously crafted masterpiece in the realm of automatic non-return solutions. This valve is your perfect ally for liquid and gas pipeline systems, boasting a construction from superior stainless steel that grants it remarkable resistance to corrosion, impressive high-pressure tolerance, and phenomenal thermal stability. This makes it ideally suited for the most challenging applications in chemical processing, petroleum, water treatment, and HVAC systems. Designed to ensure seamless unidirectional flow, it safeguards your critical equipment from the detrimental effects of backflow, offering reliability like never before.
Construction & Design
1. Materials
- Body/Bonnet: Crafted from premium 304/316 stainless steel, offering unparalleled corrosion resistance that stands the test of time.
- Disc: Constructed from durable stainless steel or reinforced engineering polymer (POM), ensuring longevity and robust performance.
- Seals: Choose from EPDM, NBR, or FKM to ensure compatibility with a variety of media, enhancing the valve's versatility.
- Connection: Threaded (G/NPT/BSP standards) for a secure, hassle-free installation that fits seamlessly into your existing setup.
2. Key Features
- Spring-assisted closure: Available in select models, providing rapid response and effectively preventing water hammer.
- Low-pressure drop: Our valve features an optimized flow path design that minimizes system resistance, enhancing overall efficiency.
- Compact footprint: The space-saving design is perfect for installations where space is at a premium.
- Maintenance-free operation: With a self-actuating mechanism, this valve requires no external control, saving you time and effort.
Operating Principle
Our valve ingeniously operates on differential pressure. When fluid pressure is present, it lifts the disc to allow forward flow seamlessly. Conversely, when reverse flow occurs, the disc automatically closes via gravity, spring force, or backpressure, effectively preventing backflow and ensuring system integrity.
Technical Specifications
- Media Compatibility: Effortlessly handles water, oils, steam, gases, and mild corrosive fluids, offering wide-ranging applicability.
- Pressure Rating: From 0.6 to an impressive 4.0 MPa, with higher ratings available to meet your specific needs.
- Temperature Range: A versatile range from -20°C to 180°C, adaptable based on seal material, ensuring performance in diverse environments.
- Connection Sizes: Available in DN15-DN100 (½"-4") with the option for custom sizes upon request, providing flexibility for your unique requirements.
- Cracking Pressure: Adjustable between 0.05-0.1 MPa in our spring-assisted models for tailored operation.
Typical Applications
-Petrochemical: Ideal for pipeline transport, tank inlets, and outlets.
-Water Treatment: Perfect for pump discharges, filtration systems, and desalination processes.
-HVAC: Essential for boiler feedwater systems and cooling circuits.
-Food/Pharma: GMP-compliant versions available for sanitary pipeline applications.
-Industrial Machinery: Suitable for compressors, hydraulic systems, and fire protection setups.
Product Advantages
1. Superior Reliability: The valve's corrosion-resistant construction ensures flawless, leak-free performance, providing peace of mind in demanding environments.
2. Reduced Maintenance: The self-operating design minimizes service requirements, offering convenience and cost-effectiveness.
3. Broad Compatibility: Designed to be suitable for a myriad of media and piping standards, enhancing its utility across various sectors.
4. System Protection: Spring-assisted models adeptly mitigate hydraulic shock, safeguarding your systems from potential damage.
Installation & Maintenance
-Orientation: Ensure the flow arrow is aligned with the media direction for optimal performance.
-Maintenance: Periodic inspection of disc movement and seal integrity is recommended to maintain the valve's top-notch functionality.
| Working pressure | PN16 |
| Suitable medium | Water, gas, air and some corrosive liquid |
| Investment | Casting body and cap |
| Delivery time | Usual 15 days |
| Shipping port | NingBo,YiWu |
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