Duplex Series
Ultra-High Purity Duplex Valves 
 

DPC DFC DBC	(low-flow diaphragm) (high-flow bellows) (high-flow block bellows)
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This compact Duplex valve series is intended for bulk gas distribution service where containment, cleanliness and purity are of utmost importance. Applications for this valve include:

• Ultra-high purity gas system control valves
• Ultra-high purity gas control for point-of-use of service for hookups
• Superior containment and cleanliness for your most critical valve applications
• Suitable for inert and most toxic gases

DFC Series - Technical Data

DBC Series - Technical Data