The 509 series face seal is a flange seal designed to eliminate O-ring associated leakage problems in flange assemblies. Consisting of a specially designed elastomeric sealing element and used with an anti-extrusion ring, the 509 series is engineered as a drop-in replacement for stand O-ring seals. Manufactured in a variety of materials up to 2100 mm.
High-pressure capability and wide temperature range
Excellent fluid compatibility including water-based fluids
Highly extrusion resistant
Extended service life
Direct retrofit for O-ring groove sizes
Readily available in custom cross sections, heavy-duty designs
The 509 series flange seal features high-grade polyurethane MP30 H-PU, available up to 2100 mm in diameter. To suit a variety of applications the series is also available in NBR, H-NBR, EPDM, and high temperature-resistant FPM. The backup ring materials include POM, polyamide, PTFE with bronze filler and PEEK.
|water oil emulsions (HFA)||+5…+55||+40…+130|
|water-glycol fl uids (HFC)||-20…+55||-5….+130|
|polyol esters (HFD)||-||-|
|Pressure||1380 bar (20000 psi)|
Note: for other materials or fluids please contact our engineering department.