Technical Data / Ordering Notes
Type
Order No.
Size I
792011.9
Size I
791715.6
Size I
1005745
Size II
792203.4
Size II
740427.0
Size III
792215.6
* The overflow opening pressure stated here is the pressure at which the valve starts to open.
Depending on the pump type, the pressure may be higher up to 50 % until complete opening of
the valve.
Operating range
Size I
Size II
Size III
Subject to technical modifications.
14
6
Technical Data / Ordering Notes
Materials in Contact with Medium
Valve housing
Diaphragm
Seals
Adapter for size III
®
Viton
is a registered trademark of DuPont Dow Elastomers.
Overflow opening
pressure*
16 bar
10 bar
6 bar
10 bar
6 bar
10 bar
CONCEPT, Pneumados and Beta
gamma/ L: type 1000, 1601, 1602, 1005, 0708, 0413, 0220
and 1605
all types below size I
Beta
®
5: type 1008, 0713, 0420 and 0232
gamma/ L: type 1008, 0713, 0420 and 0232
Sigma/ 1 with threaded connection DN 10
PVDF
PTFE-coated
Viton
®
or EPDM
PVC
Connection
size
6-12 mm
6-12 mm
6-12 mm
6-12 mm
6-12 mm
DN 10
®
4: all types
Bypass
connection
6/4 mm
6/4 mm
6/4 mm
12/9 mm
12/9 mm
12/9 mm
ProMinent
®