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502 Series Deep Purge

Deep purge for toxic or corrosive gas applications
5023009-01-330 shown

The 502 Series Deep Purge is designed to purge highly reactive or hazardous gas with an intert gas. It incorporates a unique snorkel tube design that forces the purge gas all the way back through the inlet connection to the cylinder valve cavity assuring virtual zero dead space purging. The 502 Series deep purge may be used to purge the entire regulator body or just the cylinder connection at the time of cylinder change. The CONCOA 502 Series deep purge with a positive displacement or cycle purge of the system. It is designed for use with high purity gases to ensure system integrity during the breakdown of components or during gas source changes.

  • Unique snorkel design minimizes amount of purge gas required
  • Metal-to-metal diaphragm seal prevents system contamination
  • Max inlet pressure: 3500 PSIG (240 BAR)
  • Body: 316L stainless steel
  • Purge inlet: 1/4 in compression tube fitting
  • Purge outlet: 1/4 in compression tube fitting
  • Process outlet: 1/4 in MNPT
  • Seat: PCTFE
  • Diaphragm: Elgiloy® (purge valves and center valves)
  • Cv: 0.17
  • Weight: 3.0 lbs (1.35 kg)
  • Conformances: Cleanliness meets or exceeds CGA G-4.1; CRN OH15806.5
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Part Number*Description
5023009-01-CONDeep Purge with Multi-turn Valve Block
5023010-01-CONDeep Purge with Quarter-turn Valve Block

*Specify cylinder connection. For example, to order a deep purge with multi-turn valve block with CGA 240 inlet connection, the part number would be 5023009-01-240.

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ID Number
502 Series Deep Purges Catalog Page
Purges Installation and Operation Instructions
CRN File OH15806

WARNING: This product can expose you to chemicals including Lead, Chromium, Nickel, and 1-3 Butadiene, which are known to the state of California to cause cancer, birth defects, or other reproductive harm. And, this product can expose you to chemicals including Bisphenol A (BPA) which is known to the State of California to cause female reproductive harm. For more information go to www.

Elgiloy ® is a registered Trademark of Elgiloy Specialty Metals