HAFNER Pneumatyka
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Pneumatics, Compressors, Dryers, Tanks, Pneumatic installations, Air prepration units, Gauges, Pneumatic tubes, Pneumatic valves, Pneumatic cylinders, Pneumatic fittings.

M5 G1/8 G1/4 G3/8 G1/2 G3/4

Pneumatic unilateral 3/2

Unilaterally pneumatically controlled valve M5 3/2
DescriptionPneumatically actuated valve, single, own pressure return
Type3/2
FunctionNZ/NO
Series22
ConnectionsM5
Flow180 l/min
Working temperature -10°C..+60°C
Range of working pressure2-10 bar
Weight0,05 kg
Activating pressure2-10 bar

all connections on the top

Order no. Version
P 310 302 Standard

Unilaterally pneumatically controlled valve G1/8 3/2
DescriptionPneumatically actuated valve, single, own pressure return
Type3/2
FunctionNZ/NO
Series30
ConnectionsG1/8
Flow650 l/min
Working temperature -10°C..+60°C
Range of working pressure2-10 bar
Weight0,13 kg
Activating pressure2-10 bar

all connections on the top

Order no. Version
P 310 502 Standard
P 310 502 EX Iskrobezpieczny

Unilaterally pneumatically controlled valve G1/8 3/2
DescriptionPneumatically actated valve, single, own pressure return
Type3/2
FunctionNZ/NO
Series22
ConnectionsG1/8
Flow650 l/min
Working temperature -10°C..+60°C; (-50°C..+50°C)*
Range of working pressure2-10 bar
Weight0,13 kg
Activating pressure2-10 bar
Order no. Version
P 310 501 Standard
P 310 501 TT Temperaturowa*
P 310 501 EX Iskrobezpieczna

Unilaterally pneumatically controlled valve G1/8 3/2
DescriptionPneumatically actuated spool valve, single, spring return
Type3/2
FunctionNZ/NO
Series22
ConnectionsG1/8
Flow650 l/min
Working temperature -10°C..+60°C; (-40°C..+50°C)*
Range of working pressure1-10 bar
Weight0,13 kg
Activating pressure3-10 bar

spring return

Order no. Version
P 311 501 Standard
P 311 501 TT Temperaturowa*

Unilaterally pneumatically controlled valve G1/8 3/2
DescriptionPneumatically actuated spool valve, possibility to regulate the pressure by with the overdrive is done (between 3 and 6 bar)
Type3/2
FunctionNZ/NO
Series22
ConnectionsG 1/8
Flow650 l/min
Working temperature -10°C +60°C
Range of working pressure2-10 bar
Activating pressureMax. 10 bar
3-6 bar
Weight0,16 kg

pressure overload regulation

there are also avaliable versions with 1/4" and 1/4" NPT connection thread with flow rate up to 1250 l/min

Order no. Version
P 311 501 SR Standard
P 411 701 SR Przyłącza 1/4”
P 411 701 SR NPT Przyłącza 1/4” NPT

Unilaterally pneumatically controlled valve G1/4 3/2
DescriptionPneumatically actuated spool valve single, own pressure return
Type3/2
FunctionNZ/NO
Series22
ConnectionsG1/4
Flow1250 l/min
Working temperature -10°C..+60°C
Range of working pressure2-10 bar
Weight0,14 kg
Activating pressure2-10 bar
Order no. Version
P 310 701 Standard
P 310 701 EX ATEX
P 310 701 VES Stainless steel

Unilaterally pneumatically controlled valve G1/4 3/2
DescriptionPneumatically actuated spool valve single, own pressure return, possible to mount on a plate
Type3/2
FunctionNZ/NO
Series22
ConnectionsG1/4
Flow1250 l/min
Working temperature -10°C..+60°C; (-40°C..+50°C)*
Range of working pressure2-10 bar
Weight0,14 kg
Activating pressure2-10 bar

possible to mount on a plate

Order no. Version
P 310 701 G Standard
P 310 701 G TT Temperature

Unilaterally pneumatically controlled valve G1/4 3/2
DescriptionPneumatically actuated spool valve single, own pressure return
Type3/2
FunctionNZ/NO
Series30
ConnectionsG1/4
Flow1450 l/min
Working temperature -10°C..+60°C
Range of working pressure1,5-10 bar
Weight0,29 kg
Activating pressure1,5-10 bar

increased flow up to 1450 l/min

Order no. Version
P 310 801 Standard
P 310 801 EX ATEX

Unilaterally pneumatically controlled valve G1/4 3/2
DescriptionPneumatically actuated spool valve single, spring return
Type3/2
FunctionNZ/NO
Series22
ConnectionsG1/4
Flow1250 l/min
Working temperature -10°C..+60°C
Range of working pressure1-10 bar
Weight0,14 kg
Activating pressure3-10 bar

spring return

valve from stainless steel

Order no. Version
P 311 701 Standard
P 311 701 VES Stainless steel

Unilaterally pneumatically controlled valve G1/4 3/2
DescriptionPneumatically actuated spool valve single, spring return, possible to mount on a plate
Type3/2
FunctionNZ/NO
Series22
ConnectionsG1/4
Flow1250 l/min
Working temperature -10°C..+60°C; (-40°C..+50°C)*
Range of working pressure1-10 bar
Weight0,14 kg
Activating pressure3-10 bar

spring return

possible to mount on a plate

Order no. Version
P 311 701 G Standard
P 311 701 G TT Temperature*

Unilaterally pneumatically controlled valve G1/4 3/2
DescriptionPneumatically actuated spool valve single, spring return
Type3/2
FunctionNZ/NO
Series30
ConnectionsG1/4
Flow1450 l/min
Working temperature -10°C..+60°C
Range of working pressure1-10 bar
Weight0,29 kg
Activating pressure3-10 bar

spring return

increased flow up to 1450 l/min

Order no. Version
P 311 801 Standard

Unilaterally pneumatically controlled valve G3/8 3/2
DescriptionPneumatically actuated spool valve single, own pressure return
Type3/2
FunctionNZ/NO
Series30
ConnectionsG3/8
Flow2250 l/min
Working temperature -10°C..+60°C
Range of working pressure1-10 bar
Weight0,32 kg
Activating pressure1-10 bar
Order no. Version
P 310 101 Standard
P 310 101 EX ATEX

Unilaterally pneumatically controlled valve G3/8 3/2
DescriptionPneumatically actuated spool valve single, spring return
Type3/2
FunctionNZ/NO
Series30
ConnectionsG3/8
Flow2250 l/min
Working temperature -10°C..+60°C
Range of working pressure1-10 bar
Weight0,32 kg
Activating pressure3-10 bar

spring return

Order no. Version
P 311 101 Standard

Unilaterally pneumatically controlled valve G 1/2 3/2
DescriptionPneumatically actuated spool valve single, own pressure return
Type3/2
FunctionNZ/NO
Series30
ConnectionsG 1/2
Flow3000 l/min
Working temperature -10°C +60°C
Range of working pressure1-10 bar
Weight1-10 bar
Activating pressure0,45 kg
Order no. Version
P 310 121 Standard
P 310 121 EX ATEX
P 310 121 VES Stainless steel

Unilaterally pneumatically controlled valve G1/2 3/2
DescriptionPneumatically actuated spool valve single, spring return, possible to mount on a plate
Type3/2
FunctionNZ/NO
Series30
ConnectionsG1/2
Flow3000 l/min
Working temperature -10°C..+60°C
Range of working pressure1-10 bar
Weight0,45 kg
Activating pressure1-10 bar

possible to mount on a plate

Order no. Version
P 310 121 G Standard

Unilaterally pneumatically controlled valve G1/2 3/2
DescriptionPneumatically actuated spool valve single, spring return
Type3/2
FunctionNZ/NO
Series30
ConnectionsG 1/2
Flow3000 l/min
Working temperature -10°C +60°C
Range of working pressure1-10 bar
Weight3-10 bar
Activating pressure0,45 kg

spring return

Order no. Version
P 311 121 Standard
P 311 121 VES Stainless steel

Unilaterally pneumatically controlled valve G1/2 3/2
DescriptionPneumatically actuated spool valve single, spring return, possible to mount on a plate
Type3/2
FunctionNZ/NO
Series30
ConnectionsG1/2
Flow3000 l/min
Working temperature -10°C..+60°C
Range of working pressure1-10 bar
Weight0,45 kg
Activating pressure3-10 bar

spring return

possible to mount on a plate

Order no. Version
P 311 121 G Standard

Unilaterally pneumatically controlled valve G3/4 3/2
DescriptionPneumatically actuated spool valve single, own pressure return
Type3/2
FunctionNZ/NO
Series40
ConnectionsG3/4
Flow6000 l/min
Working temperature -10°C..+60°C
Range of working pressure1-10 bar
Weight0,85 kg
Activating pressure1-10 bar
Order no. Version
P 310 181 Standard

Unilaterally pneumatically controlled valve G3/4 3/2
DescriptionPneumatically actuated spool valve single, spring return
Type3/2
FunctionNZ/NO
Series30
ConnectionsG3/4
Flow6000 l/min
Working temperature -10°C..+60°C
Range of working pressure1-10 bar
Weight0,85 kg
Activating pressure3-10 bar

spring return

Order no. Version
P 311 181 Standard

Offer

The Design Departament

Dział projektowy HAFNER PNEUMATYKA

General Pneumatics

General informations about pneumatics

A Reliable company

Rzetelna firma HAFNER

General trade conditions

HAFNER Pneumatyka

ABOUT US

HAFNER
Pomagier-Trzebuchowscy
sp. z o.o.
ul. Marii Skłodowskiej-Curie 97
87-100 Toruń

NIP 556-22-23-819
Regon 092307860
KRS 0000154149

Santander Bank Polska SA

79 10901069 0000 0000 0704 8941

Bank account ING Bank Śląski

64 10501139 1000 0023 4975 0618

CSP

Fundusz Europejski

Fundusz Europejski

News

We have become part of the Rubix Group

We have become part of the Rubix Group

Hafner w czasie pandemii

Hafner w czasie pandemii

Generatory azotu

Siłowniki dla hutnictwa

Siłowniki pneumatyczne WSRK

CSP

Centrum Serwisowo Projektowe

Cylinders production

Produkcja siłowników 24h