Universally applicable globe valve with plastic actuator
Product information
The GEMÜ 554 2/2-way angle seat globe valve has a plastic piston actuator and is pneumatically operated. The valve spindle is sealed by a self-adjusting gland packing or a compact seal cartridge, depending on the size and version. A wiper ring or the wiper contour of the seal cartridge additionally protects the valve spindle against contamination and damage. This provides low-maintenance and reliable spindle sealing even after a long service life.
Key features
Low actuator weight due to plastic body
ATEX optionally available
Optional for food contact according to Regulation (EC) No. 1935/2004
Quick drive change and free drive positioning
Suitable for vacuum up to 20 mbar (a)
Available as shut-off or control valve
Technical features
Parameters
Value
Media temperature
-10 to 180 °C
Ambient temperature
0 to 60 °C
Operating pressure
0 to 25 bar
Nominal sizes
DN 6 to 80
Body configurations
2/2-way body
Angle valve body
Connection types
Clamp
Flange
Spigot
Threaded connection
Connection standards
ANSI
ASME
BS
DIN
EN
ISO
NPT
SMS
Body materials
1.4408, investment casting material
1.4435 (316L), forged material
1.4435, investment casting material
CC499K, cast bronze material
Seat seal materials
NBR
PFA
PTFE
PTFE, reinforced
Conformities
ATEX
CRN
EAC
FDA
FMEDA
Functional safety
Oxygen
Reg. (EU) No. 10/2011
Regulation (EC) No. 1935/2004
RoHS
TA Luft (German Clean Air Act)
USP
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