Atlas Check Valve 1/2" to 72" for Air Compressors 150-2500 psi
Price:
USD12
MOQ:
1
Delivery Time:
15-20 work days
Brand:
Atlas
Product Description
Atlas Check Valve 1622906200 - High Quality Spare Parts for Air Compressors
Product Overview
A Check Valve is an automatic, one-directional flow control device that prevents backflow in piping systems. These valves operate without external control, using system pressure to open and close, ensuring fluid flows in only one direction while protecting equipment from reverse flow damage.
Key Features
- Automatic Operation - Self-actuating with flow pressure
- Backflow Prevention - Protects pumps and compressors
- Low Pressure Drop - Optimized flow path designs
- Multiple Configurations - Various styles for different applications
- Maintenance-Free - No external controls or power required
Technical Specifications
| Parameter | Description | Technical Specifications |
|---|---|---|
| Valve Type | Swing, Lift, Dual-Plate, Ball, Tilting Disc, Stop-Check | Based on application requirements |
| Size Range | Connection dimensions | ½" to 72" (DN15 to DN1800) |
| Pressure Rating | Maximum working pressure | 150-2500 psi (10-172 bar) |
| Temperature Range | Operational limits | -320°F to 1500°F (-196°C to 816°C) |
| Cracking Pressure | Minimum opening pressure | 0.5-15 psi (0.03-1 bar) |
| Flow Capacity (Cv) | Flow coefficient rating | 5-10,000 (varies by size/type) |
| Body Material | Primary construction material | Cast Iron, Carbon Steel, Stainless |
| Seat Material | Sealing surface composition | Metal, EPDM, FKM, PTFE |
| End Connections | Interface types | Flanged, Threaded, Wafer, Butt Weld |
| Closure Speed | Response time to close | Instant to 5 seconds |
| Certifications | Industry standards | API, ASME, ISO, PED |
| Optional Features | Special configurations | Spring-assisted, Silent, Non-slam |
Applications
- Water Systems - Pump discharge protection
- Oil & Gas - Pipeline backflow prevention
- Chemical Processing - Corrosive fluid control
- HVAC - Chiller and boiler systems
- Power Generation - Condensate return lines
- Marine - Ballast and bilge systems
Benefits
- Equipment Protection - Prevents reverse rotation damage
- System Safety - Eliminates contamination risks
- Energy Efficient - Minimal pressure loss
- Versatile Installation - Multiple mounting orientations
- Long Service Life - Robust construction materials
Standard Features:
- Corrosion-resistant internals
- Positive sealing mechanism
- Flow direction markings
- Maintenance access points (select models)
- Heavy-duty hinge pins (swing types)
Selection Guide
| Application | Recommended Type | Key Advantage |
|---|---|---|
| High-Pressure Steam | Nozzle Check Valve | Fast closure prevents water hammer |
| Wastewater Systems | Dual-Plate Check | Compact design, easy maintenance |
| Chemical Processing | PTFE-Lined Check | Superior corrosion resistance |
| Pump Discharge | Swing Check | Low cracking pressure |
| Vertical Flow | Lift Check | Reliable operation in any orientation |
Additional Resources Available:
- Pressure drop calculations for specific models
- Material compatibility charts
- Installation orientation guidelines
- Water hammer prevention solutions
- Custom configuration options
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Quansi Industrial (Guanyun) Co., Ltd.
Location
1st-2nd floor, west side of Building 6, Chengbei Science and Technology Park, Guanyun County, Lianyungang City, Jiangsu Province China
Contact Person
Emily Tang