Composition
- Middle rings: Expanded mineral graphite VALVOGRAPH ZV48Z OXY
- Top & Bottom rings: Braided graphite rings ZGR80SGR OXY
Characteristics
Controller 2 Evolution OXY is a graphite seal for valve stem sealing, completely free of lubricant, equipped with BAM-approved material for use with oxygen. Thanks to the special GR80SGR OXY braid, it offers excellent recovery capability and very high aging resistance. The ultra-pure graphite used ensures reliable sealing and long service life even in liquid and gaseous oxygen applications.
Reference Certificates
ZGR80SGR OXY - no 2-28 2015E
ZV48Z OXY - no 2-1949 2014E
| Maximum Temperature °C | Maximum Oxygen Pressure bar |
|---|---|
| up to 60 | 420 |
| >60 to 280 | 250 |
| Maximum combined temperature and pressure with pure oxygen | |
Applications
This seal is designed for use in oxygen services, providing a safe and reliable solution for industrial valves operating with this critical gas. With its approved materials and advanced features, Controller 2 Evolution OXY is the ideal choice to ensure performance in oxygen environments.
