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Swagelok® Diaphragm-Sealed Valves
Diaphragm-sealed valves minimize entrapment areas and facilitate purging with a fully swept flow path to improve system efficiency while providing effective flow shutoff. A variety of sizes, materials, and configurations, including atomic layer deposition, thermal immersion, and springless, meet the system requirements of high-purity and ultrahigh-purity applications.
Kategorien
![Federlose Membranventile für modulare Gassysteme, 1,125 Zoll, Serie DE Federlose Membranventile für modulare Gassysteme, 1,125 Zoll, Serie DE](https://www.swagelok.com/assets/images/sap-content/grid/springless-diaphragm-valves-mod-gas-systems-400x400.jpg?impolicy=product)
Federlose Membranventile für modulare Gassysteme, 1,125 Zoll, Serie DE
Swagelok bietet federlose Membranventile mit C-Dichtung oder W-Dichtungsoptionen für die Integration Ihrer modularen Gassysteme.![Hochreine Hochdruck-Membranventile, Serien DL und DS Hochreine Hochdruck-Membranventile, Serien DL und DS](https://www.swagelok.com/assets/images/sap-content/grid/SS-DLV51.jpg?impolicy=product)
Hochreine Hochdruck-Membranventile, Serien DL und DS
Discover high-purity, high-pressure diaphragm valves with repetitive shutoff with a fully contained softseat stem tip, standard bottom, and panel mounting.
![Membranventile für Gasverteilung (Serie LD) Membranventile für Gasverteilung (Serie LD)](https://www.swagelok.com/assets/images/sap-content/grid/bulk-gas-diaphragm-valves-ld-series-400x400.jpg?impolicy=product)
Membranventile für Gasverteilung (Serie LD)
Swagelok bietet Gasverteilungs-Membranventile, um die Anforderungen in ultrahochreinen Absperr-, Gasverteilungs- und Isolieranwendungen zu erfüllen.![Membranventile zur Wärmeimmersion, Serie DH Membranventile zur Wärmeimmersion, Serie DH](https://www.swagelok.com/assets/images/sap-content/grid/thermal-Immersion-diaphragm-valves-dh-400x400.jpg?impolicy=product)
Membranventile zur Wärmeimmersion, Serie DH
Swagelok bietet Membranventile zur Wärmeimmersion zur Verwendung in Hochtemperaturprozessen, wie Atomlagenabscheidung und in Anwendungen zur Zufuhr von Ausgangsstoffen.![Ultrahochreine Fluorpolymer, Membranventile, Serie DRP Ultrahochreine Fluorpolymer, Membranventile, Serie DRP](https://www.swagelok.com/assets/images/sap-content/grid/ultrahigh-purity-fluoropolymer-diaphragm-valves-drp.jpg?impolicy=product)
Ultrahochreine Fluorpolymer, Membranventile, Serie DRP
Swagelok bietet ein ultrahochreines Fluotropolymer-Membranventil zur Verwendung in chemischen UHP-Verteilungsanwendungen, dass SEMI F-57-0301 entspricht.![Ultrahochreine Membranventile für hohen Durchfluss, Serie DF Ultrahochreine Membranventile für hohen Durchfluss, Serie DF](https://www.swagelok.com/assets/images/sap-content/grid/6LV-DFHFR4-P-GR.jpg?impolicy=product)
Ultrahochreine Membranventile für hohen Durchfluss, Serie DF
Increase cycle life with high-flow, springless diaphragm valves. No springs or threads improve cleanliness and fully swept flow path enhances purging.
Diaphragm-Sealed Valves Catalogs
Locate detailed product information, including materials of construction, pressure and temperature ratings, options, and accessories.
Features: 1.125 in. C-seal and W-seal designs; Available in two- and three-port configurations; Compact pneumatic and manual actuators; Pneumatic actuator indicator ball: red for normally closed, green for normally open; Fixed orientation of actuator to body for consistency of installation; Corner chamfers on outlet side of body for visual indication of flow direction
Swagelok thermal-immersion diaphragm valves offer high-speed actuation and are designed for optimum performance at 220 degrees C (428 degrees F) for high-temperature processes.
2- und 3-Wege Ventile mit pneumatischer Betätigung und 90°-Handbetätigung., Modelle mit regulierbaren Durchfluss- und Bypass-Eigenschaften mit pneumatischerund manueller Betätigung
Packungslose, ganzmetallische Abdichtung; Druckbereich von Vakuum bis 241 bar (3500 psig); Temperaturbereich von -73 bis 121°C (–100 bis 250°F)
Geeignet für ultrahochreine Anwendungen; Körper aus Edelstahl 316L VIM-VAR; Niederdruck- und Hochdruckmodelle; VCR®, Stumpfschweißenden und modulare Bauteile für Flächenbefestigung; Manuelle oder pneumatische Betätigung
Druckraten bis 20,6 bar (300 psig); Absperrung, Bulkgasverteilung und Isolierung; Körper gegossen, geschmiedet und aus Edelstahl Stangenmaterial; Endanschlüsse 12 bis 25 mm und 1/4 bis 1 Zoll.
Körper aus Edelstahl 316L VAR; Druckraten bis 20,6 bar (300 psig); Endanschlüsse: 10 und 12 mm; 1/4, 3/8 und 1/2 Zoll
![Swagelok flow coefficient (C<sub>v</sub>) calculator for valves](https://www.swagelok.com/assets/images/sap-content/featured-resources/cv-calculator-1400x610.jpg)
The Right Valve Can Make All the Difference
Use our valve flow coefficient (Cv) calculator to chose a valve sized correctly for your needs.
Use the ToolSwagelok Resources Curated for You
![Valve selection for fluid sampling systems](https://www.swagelok.com/assets/images/sap-content/featured-cms-blocks/valve-selection-260x154.jpg)
How to Select the Right Valves for Your Industrial Fluid System
Learn how to apply the practical STAMPED method to select the valves most suited to your industrial fluid or sampling system design applications.
![Reducing fugitive emissions in the chemical and refining industries](https://www.swagelok.com/assets/images/sap-content/featured-cms-blocks/fugitive-emissions-260x154.jpg)
Minimize the Costs of Fugitive Emissions with Low-E Valves
Fugitive emissions are a growing concern in the chemical and petroleum refining industry. Certified low-emissions (Low-E) valves can protect your facility and bottom line. Learn what they are, how they are tested, and how they can help you in this post.
![Block valves in an industrial fluid system](https://www.swagelok.com/assets/images/sap-content/featured-cms-blocks/isolate-block-valves-260x154.jpg)
How to Isolate Industrial Fluid Systems with Block Valves
The isolation of industrial fluid system lines prior to maintenance is vital to plant safety. One of the safest ways to isolate a fluid system line is to install two block valves. Learn how to design proper configurations for your system.
![Cleanroom assembly of a Swagelok ALD20 UHP valve for semiconductor industry use](https://www.swagelok.com/assets/images/sap-content/featured-cms-blocks/new-ald20-valve-260x154.jpg)
One New Valve. Three Reasons It Could Change Semiconductor Manufacturing
Find out how the latest innovation in atomic layer deposition (ALD) valve technology is changing the game for high-tech semiconductor manufacturers.
![DP series springless diaphragm valve](https://www.swagelok.com/assets/images/sap-content/additional-content/diaphragm-valves-640x440.jpg)
Diaphragm-Sealed Valves
Our diaphragm-sealed valves are designed in a wide variety of sizes, materials, and configurations to meet the needs of high-purity and ultrahigh-purity (UHP) applications with flow coefficients from 0.20 up to 13 and working pressures up to 3500 psig (241 bar).
Diaphragm-sealed valves provide effective shutoff for your system flow and have a long cycle life. Swagelok’s diaphragm-sealed valve offerings include atomic layer deposition (ALD), springless for high-flow, high-performance, and modular gas systems, thermal-immersion, and ultrahigh-purity fluoropolymer. Manual, pneumatic, and locking actuator options are available.