Api Pneumatic. GENERAL CATALOG (2019) - page 16

 

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Api Pneumatic. GENERAL CATALOG (2019) - page 16

 

 

2

2.76.1

Valves series A1

1/4”, 3/2, pneumatically operated

Series of spool valves, with static seals, high flow, for panel or 
sub-base mounting.
For the sub-bases type A1B2... 

see page 2.85.1

Standard executions

Version

Symbol

Code

Item

3/2 NC

2

1

3

12

10

034027

A1P230

3/2 NO

2

3

1

23

12

034054

A1P231

3/2 

pilot/pilot

2

3 1

10

12

034026

A1P232

3/2 

pilot/pilot

differential

2

1

3

12

10

034055

A1P233

Code key

Series

Actuation

Size

Function

Options

A1

P = pneumatic

2

 

=

 

1/4” 30 = 3/2 NC

31 = 3/2 NO

32 = 3/2 pilot/pilot

33 = 3/2  pilot/pilot 

differential

BT = low temp.

        seals

Technical data

Fluid

Compressed filtered air with or without lubrication. Lubrication, if started, must be continued.

Pressure range

Spring return: 1,5 ÷ 10 bar

Bistable: 1 ÷ 10 bar

Temperature range

-10°C ÷ +60°C (standard)

-25°C ÷ +60°C (BT)

Orifice

8 mm

Flow

1.100 Nl/min at 6 bar with ∆P 1 bar

Minimum piloting pressure

1,5 bar

Manual override

Bistable

Materials

Body: 

Anodised aluminium

Covers: 

Hostaform C 13031

Spool: 

Hard aluminium anodized

Distancers: 

Ixef 1022

Seals: 

Hydrogenated Nitrile Butadiene Rubber (HNBR)

On request, they can be supplied 

according to 2014/34/EU - 

ATEX

II 2Gc IIB T5
II 2Dc T100°C

Options

Suffix

Low temperature seals

(-25 ÷ +60°C)

BT

2.76.2

Valves series A1

1/4”, 3/2, pneumatically operated

Version

Symbol

Code

Item

3/2 NC

2

1

3

12

10

034027

A1P230

3/2 NO

2

3

1

23

12

034054

A1P231

Version

Symbol

Code

Item

3/2 

pilot/pilot

2

3 1

10

12

034026

A1P232

3/2 

pilot/pilot

differential

2

1

3

12

10

034055

A1P233

2

2.79.1

Valves series A1

1/4”, 5/2 - 5/3, pneumatically operated

Standard executions

Version

Symbol

Code

Item 

5/2 pilot/spring

2

4

3

5 1

14

12

034101

A1P250

5/2 pilot/pilot

2

4

3

5 1

14

12

034102

A1P251

5/2 pilot/pilot

differential

2

4

3

5 1

14

12

034056

A1P252

5/3 with closed 

centres

14

1

5

4

3

2

12

034029

A1P270

5/3 with open 

centres

14

2

4

1

5

3

12

034030

A1P271

5/3 with 

pressurised 

centres

14

1

5

3

4 2

12

034028

A1P272

Code key

Series of spool valves, with static seals, high flow, for panel or 
sub-base mounting.
For the sub-bases type A1B2... 

see page 2.85.1

Technical data

Fluid

Compressed filtered air with or without lubrication. Lubrication, if started, must be continued.

Pressure range

Spring return: 1,5 ÷ 10 bar

Bistable: 1 ÷ 10 bar

3 position: 2,5 ÷ 10 bar

Temperature range

-10°C ÷ +60°C (standard)

-25°C ÷ +60°C (BT)

Orifice

8 mm

Flow

1.100 Nl/min at 6 bar with ∆P 1 bar

Minimum piloting pressure

1,5 bar

Manual override

Bistable

Materials

Body: 

Anodised aluminium

Covers: 

Hostaform C 13031

Spool: 

Hard aluminium anodized

Distancers: 

Ixef 1022

Seals: 

Hydrogenated Nitrile Butadiene Rubber (HNBR)

Series

Actuation

Size

Function

Options

A1

P = pneumatic

2

 

=

 

1/4” 50 = 5/2 pilot/spring

51 = 5/2 pilot/pilot

52 =  5/2 pilot/pilot 

differential

70 = 5/3 CC

71 = 5/3 OC
72 = 5/3 PC

BT = low temp.

        seals

On request, they can be supplied 

according to 2014/34/EU - 

ATEX

II 2Gc IIB T5
II 2Dc T100°C

Options

Suffix

Low temperature seals

(-25 ÷ +60°C)

BT

2.79.2

Valves series A1

1/4”, 5/2 - 5/3, pneumatically operated

Version 

Symbol 

Code

Item

5/2 pilot/spring

2

4

3

5 1

14

12

034101

A1P250

Version 

Symbol 

Code

Item

5/2 pilot/pilot

2

4

3

5 1

14

12

034102

A1P251

5/2 pilot/pilot

differential

2

4

3

5 1

14

12

034056

A1P252

2

2.79.3

Valves series A1

1/4”, 5/2 - 5/3, pneumatically operated

Version 

Symbol 

Code

Item

5/3 with closed 

centres

14

1

5

4

3

2

12

034029

A1P270

5/3 with open 

centres

14

2

4

1

5

3

12

034030

A1P271

5/3 with 

pressurised 

centres

14

1

5

3

4 2

12

034028

A1P272

2.85.1

Multi-position sub-bases with fixed position, for valves series A1, 3 
and 5 ways. 2 fixing screws for each position and the relevant seals 
are included in the base kit.
Spare positions can be blanked with plate.

Code key

Series

Product

Size

N° positions

A1

B = base

C =  blanking plate
T = plug

2 = 1/4”

from 02 to 10

Material:

Profiled anodised aluminium

Valves series A1

1/4”, sub-bases

Standard executions

Version

Code 

Item 

2 positions

034141

A1B202

3 positions

034142

A1B203

4 positions

034143

A1B204

5 positions

034144

A1B205

6 positions

034145

A1B206

7 positions

034146

A1B207

8 positions

034147

A1B208

9 positions

034148

A1B209

10 positions

034149

A1B210

blanking plate

034150

A1C2

plug

034151

A1T2

Blanking plate

Multi position sub-base

Plug

On request, they can be supplied 

according to 2014/34/EU - 

ATEX

II 2Gc IIB T5
II 2Dc T100°C

1

5

3

4

2

65

8

29

26

8

132

 (A1B204)

158

 (A1B205)

184

 (A1B206)

210

 (A1B207)

236

 (A1B208)

262

 (A1B209)

288

 (A1B210)

106  (A1B203)

80

 (A1B202)

8

70

23

24

23

5,5

12,3

25

G3/8

8

8

8

8

8

8

8

65

25

3

Type: 

A1B2..

Type: 

A1C2

Type: 

A1T2

2

2.88.1

Valves series A1N

1/4”, 3/2 - 5/2 - 5/3, NAMUR interface, electrically operated

Series of spool valves, with static seals, high flow, for mounting on 
NAMUR interface.
Coils and connectors have to be ordered separately.
For the coils type ASA12... 

see page 2.200.1

For the coils type ASA2... 

(1)

 

see from page. 2.200.10

For the connectors type A122... 

see page 2.210.20

Code key

Series 

Actuation

Size

Function

Options

A1N = NAMUR E = electrical 2

 

=

 

1/4” 30 = 3/2 NC

32 =  3/2 sol./sol.
50 = 5/2 sol./spring
51 =  5/2 sol./sol.
70 = 5/3 CC
71 = 5/3 OC
71 = 5/3 OC

BT = low temp.

        seals

Standard executions

Version

Symbol

Code 

Item

3/2 NC

solenoid/spring

034059 A1NE230

3/2 

solenoid/solenoid

034060 A1NE232

5/2 

solenoid/spring

034057 A1NE250

5/2 

solenoid/solenoid

034058 A1NE251

5/3 with closed 

centres

4

2

1

5

3

14

12

034174 A1NE270

5/3 with open 

centres

4

2

5 1 3

14

12

034179 A1NE271

5/3 with 

pressurised 

centres

4

2

5 1 3

14

12

034254 A1NE272

Technical data

Fluid

Compressed filtered air with or without lubrication. Lubrication, if started, must be continued.

Pressure range

1 ÷ 10 bar

Temperature range

-10°C ÷ +60°C (standard)

-25°C ÷ +60°C (BT)

Orifice

7 mm

Flow

1.000 Nl/min at 6 bar with ∆P 1 bar

Minimum piloting pressure

1,5 bar

Minimum external air pressure

1,5 bar

Mounting

In any position

Manual override

Bistable

Response time (at 6 bar)

solenoid/spring

solenoid/solenoid

Energising: 45 ms

De-energising: 19 ms

Energising: 21 ms

De-energising: 21 ms

Materials

Body: 

Die-cast painted aluminium

Covers: 

Hostaform C 13031

Spool: 

Hard aluminium anodized

Distancers: 

Ixef 1022

Seals: 

Hydrogenated Nitrile Butadiene Rubber (HNBR)

On request, they can be supplied 

according to 2014/34/EU - 

ATEX

II 2Gc IIB T5
II 2Dc T100°C

Note 

(1)

Code

Item

For assembling coils type ASA2... 
order plate PSN...

034203

PSN 3/2

034166

PSN 5/2

Options

Suffix

Low temperature seals

(-25 ÷ +60°C)

BT

Version

Symbol

Code 

Item 

3/2 NC

solenoid/spring

034059 A1NE230

Valves series A1N

1/4”, 3/2 - 5/2 - 5/3, NAMUR interface, electrically operated

2.88.2

Version

Symbol

Code 

Item 

3/2 

solenoid/solenoid

034060 A1NE232

2

2.88.3

Valves series A1N

1/4”, 3/2 - 5/2 - 5/3, NAMUR interface, electrically operated

Version

Symbol

Code 

Item 

5/2 

solenoid/spring

034057 A1NE250

Version

Symbol

Code 

Item 

5/2 

solenoid/solenoid

034058 A1NE251

22

22

5

24

40

25

62

17

20,5

15

36

20,5

15

36

32

11,

2

15

,2

222

M5

G1/4

M5

Version

Symbol

Code 

Item 

5/3 with closed 

centres

4

2

1

5

3

14

12

034174 A1NE270

5/3 with open 

centres

4

2

5 1 3

14

12

034179 A1NE271

5/3 with 

pressurised 

centres

4

2

5 1 3

14

12

034254 A1NE272

Valves series A1N

1/4”, 3/2 - 5/2 - 5/3, NAMUR interface, electrically operated

2.88.4

2

2.88.10

Valves series A1N

1/4”, 3/2 - 5/2 - 5/3, NAMUR interface, pneumatically operated

Series of spool valves, with static seals, high flow, for mounting on 
NAMUR interface.

Code key

Series 

Actuation

Size

Function

Options

A1N

 

=

 

NAMUR P

 

=

 

pneumatic 2

 

=

 

1/4” 30 = 3/2 NC

32 =  3/2 pilot/pilot
50 = 5/2 pilot/spring
51 =  5/2 pilot/pilot
70 = 5/3 CC
71 = 5/3 OC
71 = 5/3 OC

BT = low temp.

        seals

Standard executions

Version

Symbol

Code 

Item

3/2 NC

pilot/spring

2

1

3

12

10

034238 A1NP230

3/2 

pilot/pilot

2

3 1

10

12

034239 A1NP232

5/2 

pilot/spring

2

4

3

5 1

14

12

034108 A1NP250

5/2 

pilot/pilot

2

4

3

5 1

14

12

034240 A1NP251

5/3 with closed 

centres

14

1

5

4

3

2

12

034251 A1NP270

5/3 with open 

centres

14

2

4

1

5

3

12

034252 A1NP271

5/3 with 

pressurised 

centres

14

1

5

3

4 2

12

034253 A1NP272

Technical data

Fluid

Compressed filtered air with or without lubrication. Lubrication, if started, must be continued.

Pressure range

1 ÷ 10 bar

Temperature range

-10°C ÷ +60°C (standard)

-25°C ÷ +60°C (BT)

Orifice

7 mm

Flow

1.000 Nl/min at 6 bar with ∆P 1 bar

Minimum piloting pressure

1,5 bar

Minimum external air pressure

1,5 bar

Mounting

In any position

Manual override

Bistable

Materials

Body: 

Die-cast painted aluminium

Covers: 

Hostaform C 13031

Spool: 

Hard aluminium anodized

Distancers: 

Ixef 1022

Seals: 

Hydrogenated Nitrile Butadiene Rubber (HNBR)

On request, they can be supplied 

according to 2014/34/EU - 

ATEX

II 2Gc IIB T5
II 2Dc T100°C

Options

Suffix

Low temperature seals

(-25 ÷ +60°C)

BT

New

11,

2

15

,2

22

22

13

62

20

11,

5

10,5

5

M5

24

=     =

95

32

4

40

G1/8

25

G1/4

Plug

Version

Symbol

Code 

Item 

3/2 NC

pilot/spring

2

1

3

12

10

034238 A1NP230

11,

2

15

,2

22

22

20

62

20

11,

5

10,5

5

M5

24

=     =

102

32

4

40

G1/8

25

G1/4

83

10,5

13

,5

G1/8

Plug

Valves series A1N

1/4”, 3/2 - 5/2 - 5/3, NAMUR interface, pneumatically operated

2.88.11

Version

Symbol

Code 

Item 

3/2 

pilot/pilot

2

3 1

10

12

034239 A1NP232

2

2.88.12

Valves series A1N

1/4”, 3/2 - 5/2 - 5/3, NAMUR interface, pneumatically operated

11,

2

15

,2

22

22

13

62

20

11,

5

10,5

5

M5

24

=     =

95

32

4

40

G1/8

25

G1/4

11,

2

15

,2

22

22

20

62

20

11,

5

10,5

5

M5

24

=     =

102

32

4

40

G1/8

25

G1/4

83

10,5

13

,5

G1/8

Version

Symbol

Code 

Item 

5/2 

pilot/spring

2

4

3

5 1

14

12

034108 A1NP250

Version

Symbol

Code 

Item 

5/2 

pilot/pilot

2

4

3

5 1

14

12

034240 A1NP251

11,

2

15

,2

22

22

20

62

20

11,

5

10,5

5

M5

24

=     =

119

32

4

40

G1/8

25

G1/4

100

10,5

13

,5

G1/8

17

Version

Symbol

Code 

Item 

5/3 with closed 

centres

14

1

5

4

3

2

12

034251 A1NP270

5/3 with open 

centres

14

2

4

1

5

3

12

034252 A1NP271

5/3 with 

pressurised 

centres

14

1

5

3

4 2

12

034253 A1NP272

Valves series A1N

1/4”, 3/2 - 5/2 - 5/3, NAMUR interface, pneumatically operated

2.88.13

2

2.88.20

Valves series A1N - Non-sparking coil Ex nA

1/4”, 3/2 - 5/2, NAMUR interface, electrically operated Ex nA

Solenoid operator with a special coil for pneumatic application in potentially 
explosive environment (group II). 

Solenoid system is conforming to 2014/34/EU Directive, certified:

 

II 3G Ex nA IIC T5 Gc X

 

II 3D Ex tc IIIC T95°C Dc X IP65

Connectors have to be ordered separately:

For connector type A12209N/ATEX 

see page 2.210.50

Standard executions

Version

Symbol

Code

3/2 NC

14

4

5 1

12

For code key see 

table below

3/2 solenoid/solenoid

12

14

4

5 1

5/2 solenoid/spring

14

5 1 3

12

4 2

5/2 solenoid/solenoid

12

14

4

5

2

3

1

Code key

Series

Actuation

Size

Function

Hazardous areas

Voltages

Options

A1N =  NAMUR

E = electrical Ø9 2 = 1/4 Gas 30 = 3/2 NC

32 = 3/2 solenoid/solenoid
50 = 5/2 solenoid/spring
51 = 5/2 solenoid/solenoid

XX = II 3G Ex nA IIC T5 Gc X

         II 3D Ex tc IIIC T95°C Dc X IP65

B = 12 VDC
C = 24 VDC *

F =   24 VAC *
I = 110 VAC *
O = 220 VAC *

BT = low 

temp. seals

* = Standard voltages

Technical data

Fluid

Compressed filtered air with or without lubrication. Lubrication, if started, must be continued.

Threaded connection

1/4 Gas 

Pressure range

Spring return: 1,5 ÷ 10 bar

Bistable: 1 ÷ 10 bar

Temperature range

-10°C ÷ +50°C (standard)

-15°C ÷ +50°C (BT)

Protection grade

IP 65

Ø Orifice

7 mm

Flow

1.000 Nl/min at 6 bar with ∆P 1 bar

Mounting

In any position (vertical assembly is not recommended for bistable valves subjected to vibration)

Manual override

Bistable

Electrical 
characteristics

Nominal voltage

12 VDC

24 VDC

24 VAC

110 VAC

220 VAC

Frequency

-

-

50 / 60 Hz

50 / 60 Hz

50 / 60 Hz

Nominal current

0.250 A

0.120 A

0.208 A

0.045 A

-0.023 A

Nominal power

3 W

3 W

5 VA

5 VA

5 VA

Duty cycle

100% ED

Temp. class

T5

Response time (at 6 bar)

Energising: - ms

Energising: - ms

Energising: - ms

De-energising: - ms

De-energising: - ms

De-energising: - ms

 Materials

B  

Body:

Die-cast painted aluminium

7

1

2

3

6

2

4

5

8

C 

Cover:

Hostaform C 13031

D 

Spool:

Hard aluminium anodized

E 

Distancers:

Ixef 1022

F 

Seals:

Hydrogenate Nitrile Butadine Rubber (HNBR)

G 

Spring:

Stainless steel

H 

Operator:

Brass

I 

Coil:

Thermoset resin

Options

Suffix

Low temperature seals

-15°C ÷ +50°C

BT

2.88.21

10

14

1010

14

Version

Symbol

Code

Item

3/2 NC

14

4

5 1

12

A1NE230XX*

Valves series A1N - Non-sparking coil Ex nA

1/4”, 3/2 - 5/2, NAMUR interface, electrically operated Ex nA

* For coil voltage: see code key at page 2.88.20 

Version

Symbol

Code

Item

3/2 solenoid/solenoid

12

14

4

5 1

A1NE232XX*

* For coil voltage: see code key at page 2.88.20 

 

 

 

 

 

 

 

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