Metal Check Valve
A Metal Check Valve is a one-way valve designed to prevent backflow in piping systems. It operates automatically, allowing fluid to flow in one direction while blocking reverse flow without manual intervention. Manufactured from robust metals such as stainless steel, carbon steel, cast iron, or alloy steel, these valves are suitable for high-pressure, high-temperature, and corrosive environments. Depending on the application, metal check valves are available in different types including swing, lift, ball, piston, and dual-plate designs.
Key Features of Metal Check Valve
- Non-Return Function: Prevents reverse flow to protect pumps and equipment.
- Automatic Operation: Opens with forward flow and closes when flow reverses.
- Durable Metal Construction: Handles demanding industrial pressures and temperatures.
- Multiple Design Options: Swing, lift, ball, piston, or dual-plate configurations.
- Low Pressure Drop: Optimized flow path for energy-efficient performance.
- Leak-Tight Sealing: Provides reliable shutoff against backflow.
- Versatile End Connections: Threaded, flanged, butt-weld, or socket-weld.
- Minimal Maintenance: Long-lasting performance with reduced wear and tear.
Technical Information
| Parameter | Details |
|---|---|
|
Valve Type |
Metal Check Valve |
|
Material Options |
Stainless Steel, Carbon Steel, Cast Iron, Alloy Steel |
|
Sizes Available |
½” to 48” (custom sizes available) |
|
Pressure Ratings |
Class 150, 300, 600, 900, 1500 (per ASME/ANSI standards) |
|
End Connections |
Flanged, Threaded, Socket Weld, Butt Weld |
|
Types Available |
Swing Check, Lift Check, Ball Check, Piston Check, Dual-Plate Wafer Check |
|
Operation |
Fully Automatic – Flow Actuated |
|
Temperature Range |
-29°C to +600°C (depending on material and sealing option) |
|
Design Standards |
API 594 / API 6D / ASME B16.34 / BS 1868 |
|
Applications |
Oil & Gas, Power Generation, Water Treatment, Chemical Processing, HVAC, Marine |
Metal Valves Product Range
Custom Product Manufacturing Available
If you are searching for customized product designs that meet your requirements, don’t worry. Petron Thermoplast also offers custom product manufacturing services to meet the unique needs of various industries. Work with our expert engineers to create custom designs suited for your application.
