Type
Filter
R639: Diaphragm valve, electrically operated, eSyStep
DN
Filter
12: DN 12
15: DN 15
20: DN 20
25: DN 25
32: DN 32
40: DN 40
50: DN 50
Body configuration
Filter
D: 2/2-way body
Connection type
Filter
0: Spigot DIN
1: Threaded socket DIN ISO 228
2: Adhesive/welded sockets DIN
4: Flanges EN 1092 / PN10 / form B, Face to face EN 558, series 1, ISO 5752, basic series 1
7: Union end with DIN insert (socket)
20: Spigots for IR butt welding
28: Spigots for IR butt welding, BCF
30: Spigots - inch, for welding or solvent cementing, dependent on body material
33: Union end with inch insert - BS (socket)
39: Flange ANSI Class 125/150 RF, face-to-face dimension FTF EN 558 series 1, ISO 5752, basic series 1, length only for body configuration D
75: Flare connection with PVDF union nut
78: Union end with DIN insert (IR butt welding)
3M: Union ends with inch insert - ASTM (socket)
3P: Union end with NPT threaded socket insert
7R: Union end with DIN insert (Rp threaded socket)
Valve body material
Filter
1: PVC-U, grey
4: ABS
5: PP, reinforced
20: PVDF
71: Inliner PP-H, grey, outliner PP, reinforced
75: Inliner PVDF / outliner PP, reinforced
N5: PP-H, natural
Diaphragm material
Filter
2: NBR
4: FKM
28: EPDM
29: EPDM
54: PTFE/EPDM one-piece
56: PTFE/FKM
5M: PTFE/EPDM two-piece
Voltage / Frequency
Filter
C1: 24 V DC
Control module
Filter
A5: ON/OFF actuator, additional end position indicators configured for emergency power supply module (NC)
A6: ON/OFF actuator, additional end position indicators configured for emergency power supply module (NO)
AE: ON/OFF actuator, additional end position indicators
S0: Positioner
S5: Positioner, configured for emergency power supply module (NC)
S6: Positioner, configured for emergency power supply module (NO)
Mounting plate
Filter
OHNE
M: With mounting plate
O: Without mounting plate
Execution type
Filter
OHNE
1187: Insert in PE
1197: Insert part PVDF for butt welding. Only with ANSCHLUSS-KZ 78 and WERKSTOFF-KZ 20
1783
Actuator version
Filter
0C: Actuator size 0 diaphragm size 10
1A: Actuator size 1
Special version
Filter
OHNE
A: ACS certification
CONEXO
Filter
OHNE
C: Integrated RFID chip for electronic identification and traceability