Product Overview
The Swagelok 6LV-ALDDTVPM-P-C is a high-purity, air-operated diaphragm valve engineered for precision flow control in demanding process and pneumatic systems. Manufactured by Swagelok, a global leader in fluid system technologies, this valve utilizes a flexible diaphragm as the sole moving wetted component, isolating the actuator mechanism from the process media. The air-operated actuation enables remote, automated on/off control, making it ideal for integration into automated skids, gas delivery panels, and high-purity chemical distribution systems. Its robust construction ensures leak-tight shutoff and minimal dead volume, critical for semiconductor, pharmaceutical, and analytical instrumentation applications.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Air-Operated Diaphragm Valve (Process & Pneumatic Valve) |
| Model Designation | 6LV-ALDDTVPM-P-C |
| Operating Pressure | Standard Industrial Grade (Up to rated bar; typical range 0–10 bar for diaphragm valves) |
| Mounting & Connection | Standard Swagelok tube fitting / VCR metal face seal interface |
| Actuation Type | Air-operated (pneumatic) actuator, normally closed or normally open configuration |
| Body Material | Stainless steel (316L or equivalent high-purity grade) |
| Diaphragm Material | PTFE / PFA / Elastomer (dependent on media compatibility) |
Engineering Features & Advantages
- Precision Performance: The diaphragm design provides bubble-tight shutoff and excellent flow control with minimal dead volume, ensuring high-purity media integrity and repeatable actuation cycles.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a robust pneumatic actuator and corrosion-resistant wetted parts for long service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, allowing drop-in replacement without modification to existing manifolds or tubing runs.
- Hermetic Isolation: The diaphragm completely separates the actuator from the process fluid, eliminating contamination risks and enabling safe handling of corrosive or high-purity gases and liquids.
- Fast Response: Air-operated actuation delivers rapid open/close cycles, suitable for automated process control and emergency shutoff scenarios.
Typical Industrial Applications
This valve is commonly used in semiconductor manufacturing (high-purity gas and chemical delivery), pharmaceutical and biotech processing (sterile fluid handling), analytical instrumentation (sample injection and carrier gas control), and aerospace ground support equipment (pneumatic actuation systems). It is also found in research laboratories and industrial gas panels where leak-tight, contamination-free flow control is essential.
PRODUCT IMAGES



SWAGELOK 6LV-ALDDTVPM-P-C Air-Operated Diaphragm Valve
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- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine SWAGELOK 6LV-ALDDTVPM-P-C Air-Operated High-Purity Diaphragm Valve. This USA-made pneumatic valve features a high-purity design, delivering leak-free, reliable fluid control for critical semiconductor and biopharmaceutical systems.