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CATALOGHI

3 way assisted by vacuum

Codification key

Family Function Type Variant
-MF-F (3/2 for compressed air) 25 (electric control) N
26 (pneumatic control)
-MF-G (3/2 per vacuum) 30 (electric control)
31 (pneumatic control)
32 (direct vacuum)

Technical data

Fluid: filtered air 50μ without lubrication; the lubrication, if used, must be continued.

Working pressure: 3 ÷ 10 Bar vacuum max 755mm HG

Ambient temperature: -20 ÷ 50°C

Fluid temperature: + 50°C max

Dynamic seals: polyurethane

Static seals: NBR

Capacity
Connections : 1/8″ 1/4’’ 3/8’’ 1/2’’ 3/4’’ 1’’ 11/2’’ 2’’
Nominal diameter : 5.5 8 10 15 19 25 39 50
Compressed air flow rate at 6 bar (Nl/min) : 600 1100 1500 5500 6500 13500 35000 60000
Vacuum flow rate at 755 mmHG (m3/h) : 1.5 4 10 20 35 90 180 250
Mechanic items
POS. DESCRIPTION MATERIAL TREATMENT
1 Electric pilot Brass Nickel plated
2 Pilot base Zama Nickel plated
4 Upper cap Aluminium 11S Anodized
7 Amplification piston Aluminium 11S
9 Valve body Aluminium 11S Polishing + pickling
10 Spool Aluminium 11S
11 Poppet guide Brass
12 Spring Inox steel
14 Lower cap Aluminium 11S Anodized
15 Amplification piston support Aluminium 11S
17 Amplification piston POM
18 Poppet guide AVP Kanigen
Seal items
POS. DESCRIPTION MATERIAL TEMPERATURES
3 O-ring NBR -30 ÷ +80 °C
5 Seal NBR -30 ÷ +80 °C
6 Seal NBR -30 ÷ +80 °C
8 Poppet Polyurethane PU 85sh Max 16 bar -30 ÷ +80 °C
13 O-ring NBR -30 ÷ +80 °C
16 Membrane Polyurethane PU 90sh Max 16 bar -30 ÷ +80 °C

Technical data: vacuum assisted by vacuum

TYPE / SIMBOL Size Function Ø mm Pump m3/h Vacuum min/max Time ms Code
mm Hg Ecc. 12 Dis.10
-MF-G3210 1/4”

Electrical control

monostable

N.C.

8 4 150/755 25 18 -MF-G3210
3/8” 10 10 150/755 25 18 -MF-G3214
1/2″ 15 20 150/755 30 18 -MF-G3222
3/4” 19 35 150/755 30 18 -MF-G3232
1” 25 90 150/755 40 20 -MF-G3242
1-1/2” 39 100 150/755 75 50 -MF-G3256
TYPE / SIMBOL Size Function Ø mm Pump m3/h Vacuum min/max Time ms Code
mm Hg Ecc. 12 Dis.10
-MF-G3211 1/4”

Electrical control

monostable

N.O.

8 4 150/755 20 15 -MF-G3211
3/8” 10 10 150/755 20 15 -MF-G3215
1/2″ 15 20 150/755 20 20 -MF-G3223
3/4” 19 35 150/755 20 20 -MF-G3233
1” 25 90 150/755 25 20 -MF-G3243
1-1/2” 39 100 150/755 70 60 -MF-G3257

Single electric impulse 1/4’’

Single pneumatic impulse 1/4’’

Single electric impulse 3/8’’

Single pneumatic impulse 3/8’’

Single electric impulse 1/2’’

Single pneumatic impulse 1/2’

Single electric impulse 3/4’’

Single pneumatic impulse 3/4’’

Single electric impulse 1’’

Single pneumatic impulse 1’’

Single electric impulse 1-1/2’’

Single pneumatic impulse 1-1/2’’