Product Overview

The Swagelok 6LVV-DPHFR4-P-C is a high-purity, pneumatically actuated diaphragm valve engineered for critical process and pneumatic flow control in semiconductor, pharmaceutical, and ultra-clean industrial systems. Utilizing a flexible diaphragm as the sole moving wetted component, this valve isolates the process media from the actuator and bonnet assembly, eliminating stem seal leakage paths and minimizing particle generation. The 6LVV-DPHFR4-P-C is configured for reliable on/off shutoff service in high-purity gas and liquid delivery lines, where contamination control, dead-volume minimization, and leak-tight closure are essential to overall system integrity.

Technical Specifications

ParameterSpecification / Feature
Component TypeHigh-Purity Diaphragm Valve (Process & Pneumatic Valve)
Model Designation6LVV-DPHFR4-P-C
Actuation TypePneumatic (Air-Operated), Normally Closed / Normally Open Configuration
Operating PressureStandard Industrial Grade (Up to rated bar, high-purity service)
Body / Wetted MaterialsHigh-Purity 316L Stainless Steel with PTFE / Elastomeric Diaphragm
Mounting & ConnectionStandard Swagelok Tube Fitting / VCR-Compatible Interface
Flow Configuration2-Way, Straight-Through Body Style

Engineering Features & Advantages

  • Precision Performance: Diaphragm sealing design delivers bubble-tight shutoff with minimal internal dead volume, ensuring accurate flow control and rapid response in high-purity process lines.
  • Contamination-Free Operation: The isolation diaphragm separates the actuator from the process media, preventing stem-seal leakage and reducing particle entrapment for ultra-clean gas and liquid service.
  • Industrial Reliability: Built for continuous operation under severe industrial conditions, with a robust pneumatic actuator providing consistent cycle life and repeatable actuation.
  • Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM Swagelok high-purity valve standards, ensuring drop-in installation without system modification.

Typical Industrial Applications

The Swagelok 6LVV-DPHFR4-P-C is widely deployed in semiconductor fabrication gas delivery systems, pharmaceutical and bioprocessing fluid handling, ultra-high-purity chemical dosing lines, and analytical instrumentation where contamination control and leak-tight pneumatic actuation are mandatory. It is also suited for aerospace ground support equipment, specialty gas panels, and other critical process environments requiring reliable on/off isolation of high-purity media.

PRODUCT IMAGES

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SWAGELOK 6LVV-DPHFR4-P-C High-Purity Diaphragm Valve

âš¡ Emergency Plant Maintenance & Ready-to-Ship Notice:

  • Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
  • Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
  • Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
  • Peace of Mind: Covered by our 12-Month Replacement Warranty.

Shop the genuine SWAGELOK 6LVV-DPHFR4-P-C High-Purity Diaphragm Valve. This USA-made pneumatic hydraulic component features a spring-return diaphragm design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.

Tested Genuine Surplus / OEM Hydraulic Component
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Tested Genuine Surplus / OEM Hydraulic Component
WhatsApp RFQ Fast Quote