2/2 LOW PRESSURE SERVICE DIAPHRAGM VALVES
1/2" - 6/4"
  
NO PRESSURE DIFFERENCE REQUIRED FOR VALVE OPERATION
  
Low pressure service diaphragm valves    
TECHNICAL DATA:

Internal parts: stainless steel

Seals: NBR, EPDM, FPM

Fluid temperature: -10°C to +85°C (NBR)
-10°C to +130°C (EPDM)
-10°C to +100°C (FPM)

Ambient temperature: max +55°C

Viscosity: max 21 mm2/s

Response time: opening 0.1 - 1 s
closing 0.5 - 5 s

Voltage: 230, 115, 48, 24 V 50/60 Hz
24, 12 V DC

Duty cycle: continuous (ED100%)

Cycling rate: 10 to 100 cpm

Electrical protection: IP65 (with plug to DIN 43650)

Closed when de-energised (NC) 

Ports
Orifice size
[mm]
Kv
(water at 1 bar)
 [l/min]
Differential pressure
[bar]
Body
Mass
[kg]
Coil type
Model
Order code
(click for details)
Fig.
min
max
 
G1/2
12
40
0
10
brass
0.43
TM30
M2451
301702
1
G3/4
18
65
0
10
brass
0.8
TM35
M2521
301701
2
54
0
5
PA
0.5
TM35
M252PA
301660
3
G1
25
180
0
10
brass
1.2
TM35
M2621
301709
4
G6/4
40
330
0
1
brass
2.75
TM40
M275
370811
5

Open when de-energised (NO) 

Ports
Orifice size
[mm]
Kv
(water at 1 bar)
 [l/min]
Differential pressure
[bar]
Body
Mass
[kg]
Coil type
Model
Order code
(click for details)
Fig.
min
max
 
G1/2
10
40
0
1
brass
0.43
TM35
M2451NO
301690
1
G3/4
18
65
0
1
brass
0.76
TM35
M2521NO
301685
2
G1
25
180
0
1
brass
1.2
TM35
M2621NO
301676
4

OPTIONS:

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JAKŠA d.o.o.  Šlandrova 8, SI-1231 Ljubljana, Slovenia, EU   tel.: +386 1 537 30 66   fax: +386 1 537 30 67   e-mail: info@jaksa.si   www.jaksa.si
Specifications are subject to change due to improvement.
Last update: 2011-02-24