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Diaphragm GAS Valves

Hylok DV Series Diaphragm Valves

Hy-Lok's high-performance DV series diaphragm valves are specially developed for precision and reliability in gas applications, including high- and ultra-high-purity (HP and UHP) environments.

These valves are made of high-quality 316L stainless steel and are designed to meet the stringent requirements of industries such as pharmaceutical, biotechnology, and semiconductor production. With options for both manual and pneumatic open/close functions, the DV series ensures optimal performance in both low- and high-pressure environments.

Features and Benefits:

• Premium Materials: Constructed from 316L stainless steel for enhanced durability and corrosion resistance.
• High Performance: Can withstand pressures up to 207 bar (3,000 psig) while maintaining excellent flow characteristics.
• Manual or Air-Operated: Available with manual handles or pneumatic actuators to meet various operational requirements.
• Minimal Contamination: Low dead volume design and 100% helium leak-tested to ensure purity in sensitive applications.
• Customization Options: Various connections and sizes are available, allowing solutions to be tailored to specific needs, including Hy-Lok face seal fittings, compression fittings, or welded connections.

For detailed specifications, please see the attached PDF. Contact us to find the best valve for your application.

Hy-Lok BL Series Bellows Valves

Discover the BL Series Bellows Valves, specifically designed for high-performance applications in the semiconductor, biotech, and pharmaceutical industries.

These all-metal seal valves provide exceptional reliability and precision, ensuring optimal flow control in critical environments.

Features and Benefits:

• All-Metal Seal Design: Ensures maximum durability and leak prevention under high pressure (up to 500 psig).
• Temperature Resistance: Operates effectively in temperatures up to 200°F (93°C), suitable for various applications.
• 100% Helium Leak Tested: Guarantees superior sealing performance, essential for sensitive processes.
• Versatile End Connections: Available with ZCR, tube butt weld, and Hy-Lok tube fittings, accommodating different installation needs.
• Smooth Operation: Features ball bearing applications between upper and lower stems for effortless actuation.

For detailed specifications, please refer to the PDF available on our website. Please contact us regarding finding the best valve for your application.

 

Rotarex RX Diaphragm Valves

Rotarex RX Diaphragm Valves for high and low-pressure UHP gas lines

Rotarex high-performance diaphragm valves are designed to handle both high- and low-pressure gases in UHP applications that demand maximum purity and precision. These valves ensure exceptional leak-tightness and long service life thanks to their reverse seat design and high-quality materials like stainless steel (SS 316L) and Phynox® diaphragm. They are helium tested to minimize leakage risk and come with individual serial numbers for full traceability. The valves are available in multiple sizes and variants, and can be customized with different seat materials such as PCTFE, PVDF, and Polyimide depending on the application. They are ideal for demanding industries where precision and purity are critical.

Key Features and Benefits:

• Available in various pressure ranges up to 240 bar
• Choose from multiple port configurations, materials, and connections
• Surface finish down to Ra 0.25 μm (10 μin) for UHP applications
• Various actuator options including handwheel, pneumatic, or quarter-turn
• Accessories such as panel mounting, limit switches, and LOTO

See the detailed datasheet for a complete overview of specifications and available versions of the RX04 valve. Contact us for assistance in selecting the right valve for your application.

 

 

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