Anvendelsesområder og brancher
Kontraventiler anvendes i næsten alle anlægstyper samt mange processer og applikationer. GEMÜ tilbyder her både kontraventiler og kontraventiler.
- Media temperature: 5 to 80 °C
- Ambient temperature*: 5 to 50 °C
- Operating pressure*: 0 to 16 bar
- Nominal sizes*: DN 10 to 100
- Body configurations: 2/2-way body
- Connection types: Flange | Solvent cement socket | Spigot | Threaded connection
- Connection standards: ANSI | DIN | EN
- Body materials: PP-H, natural | PVC-U
- Seat seal materials: EPDM | FKM
- Conformities: ATEX
- Media temperature:-196 to 400 °C
- Operating pressure :0 to 40 bar
- Nominal sizes:DN 15 to 300
- Connection types:Flange
- Connection standards:ANSI | ASME | EN
- Body materials:1.0619, galvanized cast steel material | 1.4408, investment casting material
- Seal materials:EPDM | FKM | NBR | PTFE
- Disc/spring cross materials:1.4408, investment casting material | 1.4469, duplex cast steel material
- Spring materials:1.4571, spring steel | 2.4610
- Conformities:ATEX | DVGW Drinking water | EAC | FDA | KTW
- Media temperature:-200 to 300 °C
- Operating pressure :0 to 16 bar
- Nominal sizes:DN 50 to 600
- Connection types:Flange
- Connection standards:ANSI | ASME | EN
- Body materials:1.0619, galvanized cast steel material | 1.4408, investment casting material | EN-GJS-400-15
- Seal materials:EPDM | FKM | NBR
- Spring materials:1.4571, spring steel
- Conformities:EAC | WRAS
- Plate material:1.4408, investment casting material | 1.4469, duplex cast steel material | EN-GJS-400-15, SG iron material
- Media temperature :-10 to 120 °C
- Ambient temperature:0 to 60 °C
- Operating pressure :1 to 10 bar
- Nominal sizes:DN 32 to 600
- Connection types:Flange
- Connection standards:ANSI | DIN | EN | ISO
- Body materials:PP | PVC-U, grey | PVDF
- Seal materials:FKM | NBR | PTFE
- Disc materials:PP-H | PVC-U | PVDF
- Conformities:EAC
- Media temperature:-10 to 200 °C
- Ambient temperature:20 to 95 °C
- Operating pressure :1 to 16 bar
- Nominal sizes:DN 32 to 600
- Connection types:Flange
- Connection standards:ANSI | DIN | EN | ISO
- Body materials:1.0460, galvanized cast steel material | 1.4408, investment casting material | 1.4571, forged material | 2.0975, cast bronze material
- Seal materials:EPDM | FKM | NBR | PTFE
- Disc materials:1.0460, galvanized cast steel material | 1.4408, investment casting material | 1.4571, forged material | 2.0975, bronze casting material
- Conformities:ATEX | EAC | FDA