Burkert valve Aggressive media Type 6628 - Direct acting rocker solenoid valve

2/2- and 3/2-way
Rocker Solenoid Valve
 22 mm ultra compact design with ori ces upto DN 3.0
 Isolating diaphragm for high chemical resistance
 Circuit function NC, NO and 3-way universal
 Back pressure tightness via rocker principle
 Minimal internal volume with excellent cleanability

Technical Data
DN 2.0 or 3.0 mm
Ori ce
PEEK or PPS (PVDF, PP on request)
Body material
FFKM, FKM or EPDM
Seal material
Resistant to neutral and aggressive gases and liquids acc. to
Medium
our chemical resistance chart
Medium temperature
0 to +55 !
 FKM
+10 to +55 !
 FFKM
C10 to +55 !
 EPDM
Ambient temperature   
0 to +55 !
 FKM
+10 to +55 !
 FFKM
C10 to +55 !
 EPDM
approx. 200
Internal volume
max. ca. 21 mm2/s
Viscosity
 Brkert-Flange (22 x 35 mm
Port connection
 G 1/8
 NPT 1/8
 Barbed hose connector 4 mm (5/32")
 Push-in connector (tube's external diameter 6mm)
 PFA single  ying leads, 0,5mm2, 500mm
Electrical connection
 Rectangular plug for cable plug Type 2505
  Industry plug acc. to DIN 43650 Form B
for cable plug Type 2507 on request
 circular connector M8 on request
12 V DC, 24 V DC
Power supply
Other voltages on request
!10
Voltage tolerance
5 W
Power consumption
100 % continuous operation
Duty cycle
As required, preferably with actuator upright
Installation
IP 54 (IP40 with rectangular plug Type 2505)
Protection class
Measurement at valve output with 2 bar and 20 !C
Response times
acc. to DIN ISO 12238:2001
25 ms (pressure build-up 0-10%)
 opening
25 ms (pressure build-up 100-90%)
 closing
on request
Manual override

Ordering chart
 ce
 value air
Nn
Circuit function Ori[mm] Portconnection Kv value water[m3/h] Q
[l/min] Pressure range[bar] Max. pressuredifference [bar] Seal material Body material Electrical connection Voltage/Frequency [V/Hz] Item no.
Rectangular plug 250 857
A
0.1110Vac-55 24/DC
PPS
2
A
251 614
Flying leads,
500 mm
12/DC241 727
Brkert-Flang
0.17180Vac-33
Rectangular plug 246 199
P
Flying leads, 500mm242 030
EPDM
2/2-way valve,
direct acting, NC
Plug top251 643
3
24/DC
Hose connector
251 613
Flying leads,
PEEK
500 mm
236 170
G 1/8
Plug top251 644
Rectangular plug 251 618
24/DC
PPS
2 0.1110Vac-55
251 620
Flying leads,
500 mm
12/DC246 382
Brkert-Flang
Rectangular plug 248 017
Flying leads, 500mm251 624
FKM
Plug top238 616
30.17180Vac-33
24/DC
Hose connector
251 628
Flying leads,
PEEK
500 mm
242 340
G 1/8
Plug top 238 615
Push-in connection PPSFlying leads, 500mm 251 650
Rectangular plug 235 315
24/DC
2 0.1110Vac-55
PEEK
234 350
Flying leads,
500 mm
Brkert-Flang
12/DC235 316
FFKM
Rectangular plug 235 317
3 0.17180Vac-33 230 304
24/DC
Flying leads,
Hose connector 235 318
500 mm
G 1/8 235 319
B
B
Flying leads,
3Brkert-Flange0.17180Vac-33FFKMPEE
24/DC251 686
P
500 mm
2/2-way valve,
direct acting,
normally open
Rectangular plug 250 859
T
0.1110Vac-55 24/DC
PPS
2
A
241 889
Flying leads,
500 mm
12/DC241 726
Brkert-Flang
0.17180Vac-22
Rectangular plug 251 616
P
P
1
2
EPDM Flying leads, 500mm 245 256
3/2-way valve,
direct acting,
Plug top 251 645
3
24/DC
Universal version
Hose connector
251 617
Flying leads,
PEEK
500 mm
245 205
G 1/8
Plug top 251 647
Rectangular plug 251 629
24/DC
PPS
2 0.1110Vac-55
251 630
Flying leads,
500 mm
12/DC251 633
Brkert-Flang
Rectangular plug 251 634
Flying leads, 500mm 251 635
FKM
Plug top 251 684
3 0.17180Vac-22
24/DC
Hose connector
251 637
Flying leads,
PEEK
500 mm
251 638
G 1/8
Plug top 251 649
Push-in connection PPSFlying leads, 500mm 251 685

Ordering chart, continued
 ce
 value air
Nn
Circuit function Ori[mm] Portconnection Kv value water[m3/h] Q
[l/min] Pressure range[bar] Max. pressuredifference [bar] Seal material Body material Electrical connection Voltage/Frequency [V/Hz] Item no.
Rectangular plug 235 320
T
24/DC
2 0.1110Vac-55
PEEK
A
234 340
Flying leads,
500 mm
Brkert-Flang 12/DC235 321
FFKM Rectangular plug 235 322
P P
1 2
230 305
30.17180Vac-22
3/2-way valve,
24/DC
Flying leads,
direct acting,
Hose connector 235 323

6628
Ordering chart, continued
 ce
 value air
Nn
Circuit function Ori[mm] Portconnection Kv value water[m3/h] Q
[l/min] Pressure range[bar] Max. pressuredifference [bar] Seal material Body material Electrical connection Voltage/Frequency [V/Hz] Item no.
Rectangular plug 235 320
T
24/DC
2 0.1110Vac-55
PEEK
A
234 340
Flying leads,
500 mm
Brkert-Flang 12/DC235 321
FFKM Rectangular plug 235 322
P P
1 2
230 305
30.17180Vac-22
3/2-way valve,
24/DC
Flying leads,
direct acting,
Hose connector 235 323
500 mm
Universal version
G 1/8 235 325
3
  Kv-value water [m
/h] max.  ow rate for water measured at +20! C, 1 bar pressure to atmospher
 Rectangular plug types delivered without plug (see ordering chart for accessories)
Electrical connection
Cable plug connection acc. to Form B (industrial standard)
Flying leads
Material
Other Body and Seal materials on request
Ordering chart for accessories
Rectangular plug Type 2505
Accessories Item no.
Rectangular cable plug Type 2505
133 486
with 3 m cable
Rectangular cable plug Type 2505
644 068
with 300 mm  ying leads
Cable Plug Type 2507 according to Industrial standard
Form B
Accessories Version Voltage Item no.
without Circuitry0 ... 250 V AC/DC423 845
Cable Plug
Type 2507
with LED24 V AC/DC423 849
p. 3/6

6628
Ordering chart for manifold
Multiple Manifolds with individual service port (G1/8) and diverter function on 2 common channels (G1/8);
Delivery without valves; Material: anodized aluminium
Manifold A [mm] Item no.
2-fold 47 669 571
3-fold 69 672 633
4-fold 91 669 572
5-fold 113 672 661
6-fold 135 669 570
10-fold 223 672 660

500 mm
Universal version
G 1/8 235 325

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