Atomic Layer Deposition Diaphragm Valves
- Ultra long cycle life
- No dead space in the flow path
- High Cv consistency and stability
- Quick response, total opening/closing time < 15 ms
- Standard and thermal types optional; thermal type working temperature up to 392 °F (200 °C)
- For valves fitted with a solenoid valve, the solenoid is circularly rotatable along the actuator for easy position adjustment
|
Low Pressure Manual Diaphragm Valves
- Low internal volume, fully swept flow path
- Contained seat provides excellent resistance to swelling and contamination
- Cobalt alloy diaphragm with high strength and corrosion resistance for long cycle life
- Different handle types available
|
Low Pressure Pneumatic Diaphragm Valves
- Minimal particle generation and minimal dead space
- Fully contained seat resists swelling and contamination
- Cobalt alloy diaphragm for long cycle life
- High speed actuation with long cycle life
- Normally-closed or normally-open position sensors optional for pneumatically actuated valves
- Functional under vacuum conditions
- No internally wetted threads or springs to minimize particle generation and entrapment
|
Two-Step Pneumatic Diaphragm Valves
- Fast switching between low and high flow rates
- Minimal particle generation and minimal dead space
- No internally wetted threads or springs for high purity
- Cobalt alloy diaphragm for long cycle life
- Low-flow mode Cv can be preset at the factory or adjusted by customers
|
High Pressure Springless Diaphragm Valves
- Metal-to-metal diaphragm seal
- Cobalt alloy diaphragm for long cycle life
- Long cycle life in high pressure applications
- Manual and pneumatic actuators available
- NC or NO position sensors optional for pneumatically actuated valves
|
High Pressure Spring Diaphragm Valves
- Repetitive shutoff with fully contained soft-seat stem tip
- Lever handle with position indicator ring
- Reduced seat volume
- Functional under vacuum conditions
- NC or NO position sensors optional for pneumatically actuated valves
- Different manual and pneumatic actuators available
|
High Pressure Compact Diaphragm Valves
- Reduced inner volume
- Minimized number of components
- Manual and pneumatic actuators available
- Aluminum piston to increase operation speed
|
Low Pressure Medium Flow Diaphragm Valves
- For medium flow applications
- Minimal particle generation and minimal dead space
- Fully contained seat resists swelling and contamination
- Cobalt alloy diaphragm for long cycle life
- NC or NO position sensors optional for pneumatically actuated valves
- Manual and pneumatic actuators available
- Optional manual locking mechanism, lockable in both open and closed positions
|
Low Pressure High Flow Diaphragm Valves
- Ideal for high flow applications
- Metal-to-metal seal
- Tied-diaphragm design for positive stem retraction
- No springs or threads in wetted areas for clean operation
- Manual and pneumatic actuators available
- Position sensors available on normally closed valves
|
Low Pressure Ultra High Flow Diaphragm Valves
- Ideal for ultra high flow applications
- PCTFE stem tip insert for leak-tight shutoff
- No internally wetted threads or springs—minimizes particle generation and entrapment
|
High Pressure High Flow Diaphragm Valves
- Ideal for high flow applications
- Metal-to-metal seal
- Spring type design
- Cobalt alloy diaphragm for long cycle life
- NC or NO position sensors optional for pneumatically actuated valves
|
Economic Diaphragm Valves
- Minimal particle generation and minimal dead space
- No springs or threads in wetted areas improves cleanliness
- Cobalt alloy diaphragm for long cycle life
|
High Temperature Diaphragm Valves
- Thermal immersion design for use up to 482 °F (250 °C)
- Metal seat resists swelling and contamination
- All-metal wetted parts with broad chemical compatibility
- Minimal particle generation and dead space; easy to purge
- Cobalt alloy diaphragm for long cycle life
|
Surface Mount Diaphragm Valves
- Cobalt alloy diaphragm improves strength and corrosion resistance
- W-seal and C-seal optional
- No packing diaphragm seal ensures high purity
- No dead zone for easy purging
- Pneumatic actuator optional
- Wetted components electropolished to a surface finish of 5 μin (0.13 μm) Ra max
|
