
Swagelok® Diaphragm-Sealed Valves
Swagelok diaphragm-sealed valves improve system efficiency while providing effective flow shutoff by minimizing entrapment areas and facilitating purging with a fully swept flow path. They have long cycle lives and are available in a variety of sizes, materials, and configurations to meet the system requirements of high-purity and ultrahigh-purity (UHP) applications.
View Diaphragm ValvesSwagelok diaphragm-sealed valves come in various sizes, materials, and configurations to meet the needs of high-purity and UHP applications. They feature flow coefficients ranging from 0.20 to 13. Their fully swept flow paths and corrosion-resistant construction make them ideal for applications where cleanliness is crucial. Users can choose from manual, pneumatic, and locking actuator options.
Swagelok diaphragm-sealed valves can be used in atomic layer deposition (ALD), high-flow, modular gas system, thermal-immersion, and ultrahigh-purity applications requiring fluoropolymer component construction.
- Swagelok springless diaphragm valves for modular gas systems are easy to install, provide a visual indication of flow direction, and have a seat design that improves thermal stability
- Swagelok bulk gas diaphragm valves offer a combination of strength, flexibility, and cycle life to support a wide range of ultrahigh-purity shutoff, bulk-gas distribution, and isolation applications
- Swagelok thermal-immersion diaphragm valves can be entirely contained within a high-temperature, high-purity environment, making them strong options for ALD and precursor delivery applications
- Swagelok ultrahigh-purity fluoropolymer diaphragm valves offer a strong solution for UHP chemical distribution, DI water, and bulk chemical delivery systems
Have questions about diaphragm-sealed valves?
다이어프램 밸브 카테고리

Federlose Membranventile für modulare Gassysteme, 1,125 Zoll, Serie DE
Reliable and enhanced control valves with a springless design are ideal for efficient operation in modular gas systems.

Membranventile für Gasverteilung (Serie LD)
Hochdurchfluss-Membranventile für die sichere Absperrung, Gasverteilung und Isolierung in ultrahochreinen Anwendungen.

Thermal-Immersion Diaphragm Valves, DH Series
Thermal-immersion diaphragm valves are used in high-temperature processes such as atomic-layer deposition (ALD) and precursor delivery applications.

Ultrahigh-Purity Fluoropolymer Diaphragm Valves, DRP Series
Ensure optimal performance and longevity in UHP chemical systems with a fully swept flow path to minimize stress and fluid contamination.

Ultrahochrein, Hochdruck-Membranventil, Serie DPH
Ultrahochreine Hochdruck-Membranventile sind für unterschiedliche Anwendungen und in einer Vielzahl von Größen, Werkstoffen und Konfigurationen erhältlich.

Ultrahochreine Membran-Absperrventile, Serie DP
Ultrahochreine Absperrmembranventile in gerader und Mehrwege-Ausführung, mit manueller Betätigung, modularer Flächenbefestigung und integrierten Steuerköpfen.

Ultrahochreine Membranventile für hohen Durchfluss, Serie DF
Die langlebigen Membranventile mit hohem Durchfluss sind ohne Federn & Gewinde ausgelegt, um die Sauberkeit zu erhöhen und eine optimale Spülung zu ermöglichen.

고순도 고압 다이어프램 밸브, DL 및 DS 시리즈
완전 밀폐 소프트시트 스템 팁, 표준 하단, 판넬 마운팅으로 반복적 차단이 가능한 고순도, 고압 다이어프램 밸브를 알아보십시오.

스페어 부품 및 액세서리
Hochwertige Wartungskomponenten sowie Ersatz- und Zubehörteile für Membranventile, darunter, Membran- und Dichtungssätze, Spindelsätze und Antriebssätze.
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.
Features: Pneumatic and quarter-turn manual 2-way and 3-way models; pneumatic and manual models with adjustable flow and bypass features; DuPont® Teflon® modified PTFE wetted parts and polypropylene actuator; Meet SEMI Standard F57-0301 for ultrahigh-purity system components; Fine thread flare and Nippon Pillar® Super 300 end connections standard; space saver and other end connections available; Custom manifolds and subassemblies available
Features: Packless, all-metal containment; Working pressures from vacuum to 3500 psig (241 bar); Temperatures from –100 to 250°F (–73 to 121°C)
Features: Suitable for ultrahigh-purity applications; 316L VIM-VAR stainless steel body; Low-pressure and high-pressure models; VCR®, tube butt weld, and modular surface-mount end connections; Manual or pneumatic actuation
Features: Working pressures up to 300 psig (20.6 bar); Shutoff, bulk-gas distribution, and isolation service; Cast, forged, and bar stock stainless steel body material; 1/4 to 1 in. and 12 to 25 mm end connections
Features: 316L VAR stainless steel body; Working pressures up to 300 psig (20.6 bar); 1/4, 3/8, and 1/2 in.; 10 and 12 mm end connections

Calculate Flow Rate for the Right Valve Selection
Use our valve flow coefficient (Cv) calculator to chose a valve sized correctly for your needs.
Use the ToolSwagelok Resources Curated for You

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