The Delta Ring gasket is also used in Top Entry Seat projects.
The elastomeric materials are selected from various Viton / FKM and HNBR compounds.
In the top entry seats with the delta ring, the sealing solutions are generally three:
- Top Entry Seat with Delta Ring and Metallic Elastic Ring.
- Top Entry Seat, with Delta ring and thermoplastic insert.
- Top Entry Seat with Delta Ring, Metallic Elastic Ring and Thermoplastic Ring.
The correct choice of the most performing elastomer depends on a meticulous analysis of valve
requirements.
The sealing gasket is supplied with a hardness of 98 SH and in AED condition.
Top entry SPE seat with delta ring and elastic metal ring.
- Elastic metal ring
- Elastometric Delta ring
- Graphite ring
- Anti-extrusion ring
- O-ring
- O-ring or grease guard
Top entry SPE seat with delta ring and thermoplastic insert.
- Elastic Delta ring
- Thermoplastic inserted ring
- Graphite ring
- Anti-extrusion ring
- O-ring
- O-ring or grease guard
Top entry SPE seat with delta ring, elastic metal ring and thermoplastic insert.
- Elastic metal ring
- Elastometric Delta ring
- Thermoplastic inserted ring
- Graphite ring
- Anti-extrusion ring
- O-ring
- O-ring or grease guard
Top entry DPE seat with delta ring and elastic metal ring.
- Elastic metal ring
- Elastometric Delta ring
- Graphite ring
- Anti-extrusion ring
- O-ring
Top entry DPE seat with delta ring and thermoplastic insert.
- Elastometric Delta ring
- Thermoplastic inserted ring
- Graphite ring
- Anti-extrusion ring
- O-ring
Top entry DPE seat with delta ring, elastic metal ring and thermoplastic insert.
- Elastic metal ring
- Elastometric Delta ring
- Thermoplastic inserted ring
- Graphite ring
- Anti-extrusion ring
- O-ring
Top entry DPE seat with delta ring, elastic metal ring, Lip seal.
- Elastic metal ring
- Elastometric Delta ring
- Graphite ring
- Lip seal
Top entry DPE seat with delta ring, thermoplastic insert, Lip seal.
- Elastometric Delta ring
- Thermoplastic inserted ring
- Graphite ring
- Lip seal
Top entry DPE seat with delta ring, elastic metal ring, thermoplastic insert, Lip seal.
- Elastic metal ring
- Elastometric Delta ring
- Thermoplastic inserted ring
- Graphite ring
- Lip seal
