GEMÜ check valves

Components for pipeline construction

GEMÜ check valves

Areas of application and industrial sectors

Check valves are used in virtually all types of systems, as well as numerous processes and applications in all industries. GEMÜ offers various types of check valves.

GEMÜ 560

Media temperature *: -10 to 180 °C
Operating pressure*: 0,2 to 25 bar
Nominal sizes: DN 6 to 50
Conformities: ATEX | EAC | FDA | Oxygen | TA Luft (German Clean Air Act)

GEMÜ CV

Media temperature *: 0 to 130 °C
Operating pressure*: 0 to 6 bar
Nominal sizes: DN 4 to 20
Conformities: EAC

GEMÜ N560

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

GEMÜ R90

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

GEMÜ R91

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

GEMÜ RSK

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

GEMÜ ZRSK

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