Maximum permitted medium pressure
The values apply to housing made of:
• Plastic,
• VA forged steel and VA precision casting, VA block material as well
as VA tube-formed housing with socket, DIN welding neck flange and
welded connection in accordance with EN ISO 1127 (ISO 4200)
Orifice
Max. switchable medium pressure [bar]
(Diaphragm
Handwheel and
size)
attachment PPS
DN [mm]
EPDM/FKM
advanced
laminated
advanced
4/6/8/10
10
15
10
20
10
25
10
32
10
40
10
50
7
Tab. 4:
Maximum permitted medium pressure
10
Handwheel PPS /
Attachment stainless steel
PTFE/
EPDM/FKM
PTFE/
advanced
PTFE/
PTFE/
laminated
advanced
PTFE
PTFE
10
10
10
10
10
10
10
10
10
10
10
10
7
10
english
Maximum permitted medium pressure
The values are valid for housing made of:
• VA pipe reshape housing with welded support (DIN 11850 series 2)
Orifice
(Diaphragm
size)
DN [mm]
EPDM/FKM
4/6/8/10
15
20
10
25
10
32
10
40
10
50
10
Tab. 5:
Maximum permitted medium pressure
10
10
Type 3 232, 3233, 3233 K, 3234,
3235, 3239
Technical data
Max. switchable medium pressure [bar]
Handwheel and
Handwheel PPS /
attachment PPS
Attachment stainless steel
PTFE/
EPDM/FKM
advanced
PTFE/
laminated
advanced
PTFE
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
PTFE/
advanced
PTFE/
laminated
advanced
PTFE
10
10
10
10
10
10
10