Types
- Soft seat
- Double eccentric
- Triple eccentric
- Damper
Body materials
- Cast iron
- Ductile iron
- Carbon steel
- Stainless steel
Disc materials
- Nickel plated ductile iron
- Carbon steel
- Stainless steel
- Aluminium bronze
Seat materials
- EPDM
- NBR
- FKM
- PTFE
Connections
- Wafer
- Lug
- Flanged
Operating
- Lever
- Gear box
- Double acting pneumatic actuator
- Spring return pneumatic actuator
- Electric actuator