Metal Diaphragm Valve
A Metal Diaphragm Valve is a linear motion valve designed to regulate or shut off fluid flow using a flexible diaphragm pressed against a weir or seat. Constructed from robust metals such as stainless steel, carbon steel, or alloy steel, it ensures durability in corrosive, abrasive, or high-pressure applications. These valves are widely used in chemical processing, pharmaceuticals, food & beverage, water treatment, and power plants, where tight shut-off and contamination-free operation are required.
Key Features of Metal Diaphragm Valve
- Precise Flow Control: Provides accurate throttling and shut-off functions.
- Metallic Body Strength: High durability for harsh industrial conditions.
- Flexible Diaphragm Seal: Prevents leakage and ensures isolation of process fluids.
- Corrosion & Wear Resistance: Suitable for aggressive chemicals and slurry handling.
- Zero Leakage Capability: Achieves bubble-tight shut-off in critical systems.
- Versatile Operation: Available in manual, pneumatic, or electric actuated versions.
- Low Maintenance: Simple design with minimal moving parts reduces service needs.
- Hygienic Options Available: Ideal for industries requiring sterile or contamination-free operation.
Technical Information
| Parameter | Details |
|---|---|
|
Valve Type |
Metal Diaphragm Valve |
|
Material Options |
Stainless Steel (304, 316), Carbon Steel, Alloy Steel, Cast Iron |
|
Diaphragm Material |
EPDM, PTFE, Butyl, Neoprene (selected based on application) |
|
Sizes Available |
½” to 12” (DN15 to DN300) |
|
Pressure Ratings |
Up to PN16 / ANSI Class 150 (higher ratings on request) |
|
Temperature Range |
-20°C to +200°C (depending on diaphragm and body material) |
|
End Connections |
Flanged (ANSI/DIN), Welded, Threaded, or Tri-clamp for hygienic applications |
|
Operation |
Handwheel, Pneumatic Actuator, or Electric Actuator |
|
Flow Characteristics |
Linear flow with good throttling capability |
|
Standards & Compliance |
API 609, BS EN 593, ISO, ASME |
|
Applications |
Chemical Processing, Pharmaceutical Manufacturing, Water Treatment, Food & Beverage, Slurry Handling |
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.
