Skip to content

Parker Mechanical Valves 4mm - G1/2"

Valves in engineering are devices for controlling the flow of fluids (liquids, gases, slurries) in pipes or other enclosures. Control is by means of a movable element that opens, shuts, or partially obstructs an opening in a passageway.

Filters

  • Original price £4.51 - Original price £4.51
    Original price
    £4.51
    £4.51 - £4.51
    Current price £4.51

    AZ Pneumatica® 30mm Solen Solenoid Connector LED | Red with 1 NC valve | 00.251.0

    30mm Solenoid Connector.

    Original price £4.51 - Original price £4.51
    Original price
    £4.51
    £4.51 - £4.51
    Current price £4.51
  • Original price £186.38 - Original price £186.38
    Original price
    £186.38
    £186.38 - £186.38
    Current price £186.38

    Parker Push Button & Valve Spring Return | 4mm Push In | Black 1 N/C Valve | Flow 240 L/min | PXB-B4131BA2

    Standard electrical 22mm knock out. Facia mounted operation 3/2 N/O or N/C dual pneumatic and electrical output available. Working Pressure 1 to 10...

    View full details
    Original price £186.38 - Original price £186.38
    Original price
    £186.38
    £186.38 - £186.38
    Current price £186.38
  • Original price £270.76 - Original price £270.76
    Original price
    £270.76
    £270.76 - £270.76
    Current price £270.76

    Parker Latching Push Button | Red | 4mm Push In | With 1 N/C valve | Flow 240 L/min | PXB-B4131BT4

    Standard electrical 22mm knock out. Facia mounted operation 3/2 N/O or N/C dual pneumatic and electrical output available. Working Pressure 1 to 10...

    View full details
    Original price £270.76 - Original price £270.76
    Original price
    £270.76
    £270.76 - £270.76
    Current price £270.76
  • Original price £36.68 - Original price £36.68
    Original price
    £36.68
    £36.68 - £36.68
    Current price £36.68

    Parker Viking Range 22 mm Coils & Plugs | Black handle - Standard - 3 positions fixed | P2FCB449

    Original price £36.68 - Original price £36.68
    Original price
    £36.68
    £36.68 - £36.68
    Current price £36.68
  • Original price £88.15 - Original price £88.15
    Original price
    £88.15
    £88.15 - £88.15
    Current price £88.15

    Parker Push Buttons & Valves (Seperate Components) | Black handle - Standard - 3 positions fixed | ZB4-BD3

    PXB-B4 valves can be connected as N/C 3/2 valves or N/O 3/2 valves by connecting the primary air supply to port 1 or port 3. Mounting block can tak...

    View full details
    Original price £88.15 - Original price £88.15
    Original price
    £88.15
    £88.15 - £88.15
    Current price £88.15
  • Original price £50.45 - Original price £50.45
    Original price
    £50.45
    £50.45 - £50.45
    Current price £50.45

    Parker Push Buttons & Valves (Seperate Components) | Mushroom head - 40mm spring return - Black | ZB4-BC2

    PXB-B4 valves can be connected as N/C 3/2 valves or N/O 3/2 valves by connecting the primary air supply to port 1 or port 3. Mounting block can tak...

    View full details
    Original price £50.45 - Original price £50.45
    Original price
    £50.45
    £50.45 - £50.45
    Current price £50.45
  • Original price £14.59 - Original price £14.59
    Original price
    £14.59
    £14.59 - £14.59
    Current price £14.59

    Parker Push Buttons & Valves (Seperate Components) | Spring return push button - Flush - Black | ZB4-BA2

    PXB-B4 valves can be connected as N/C 3/2 valves or N/O 3/2 valves by connecting the primary air supply to port 1 or port 3. Mounting block can tak...

    View full details
    Original price £14.59 - Original price £14.59
    Original price
    £14.59
    £14.59 - £14.59
    Current price £14.59
  • Original price £9.71 - Original price £9.71
    Original price
    £9.71
    £9.71 - £9.71
    Current price £9.71

    Parker Push Buttons & Valves (Separate Components) | Mounting block | ZB4-BZ009

    PXB-B4 valves can be connected as N/C 3/2 valves or N/O 3/2 valves by connecting the primary air supply to port 1 or port 3. Mounting block can tak...

    View full details
    Original price £9.71 - Original price £9.71
    Original price
    £9.71
    £9.71 - £9.71
    Current price £9.71
  • Original price £114.11 - Original price £114.11
    Original price
    £114.11
    £114.11 - £114.11
    Current price £114.11

    Parker Push Buttons & Valves (Separate Components) |Switch valve - Flow 240 l/min NO/NC| PXB-B4931

    PXB-B4 valves can be connected as N/C 3/2 valves or N/O 3/2 valves by connecting the primary air supply to port 1 or port 3. Mounting block can tak...

    View full details
    Original price £114.11 - Original price £114.11
    Original price
    £114.11
    £114.11 - £114.11
    Current price £114.11
  • Original price £503.03 - Original price £503.03
    Original price
    £503.03
    £503.03 - £503.03
    Current price £503.03

    Parker Lever/Lever | Valves 3/2 G1/4'' | B53003LT

    Parker Pneumatics

    Original price £503.03 - Original price £503.03
    Original price
    £503.03
    £503.03 - £503.03
    Current price £503.03
  • Original price £544.09 - Original price £544.09
    Original price
    £544.09
    £544.09 - £544.09
    Current price £544.09

    Parker Lever/Lever | Valves 5/2 - G1/4'' | B53004LT

    Parker Pneumatics

    Original price £544.09 - Original price £544.09
    Original price
    £544.09
    £544.09 - £544.09
    Current price £544.09
  • Original price £372.16 - Original price £372.16
    Original price
    £372.16
    £372.16 - £372.16
    Current price £372.16

    Parker Lever Valves | Spring Return | 3/2 Valve G1/4'' | B53003LS

    Parker Pneumatics

    Original price £372.16 - Original price £372.16
    Original price
    £372.16
    £372.16 - £372.16
    Current price £372.16
  • Original price £326.57 - Original price £326.57
    Original price
    £326.57
    £326.57 - £326.57
    Current price £326.57

    Parker Lock Down Lever | Spring Return | 5/2 Valves G1/8'' | B43004LS

    Parker Pneumatics

    Original price £326.57 - Original price £326.57
    Original price
    £326.57
    £326.57 - £326.57
    Current price £326.57
  • Original price £241.10 - Original price £241.10
    Original price
    £241.10
    £241.10 - £241.10
    Current price £241.10

    Parker Lock Down Lever | Spring Return | 3/2 Valves G1/8'' | B43003LS

    Parker Pneumatics

    Original price £241.10 - Original price £241.10
    Original price
    £241.10
    £241.10 - £241.10
    Current price £241.10
  • Original price £315.89 - Original price £315.89
    Original price
    £315.89
    £315.89 - £315.89
    Current price £315.89

    Parker Palm Lever Valves 3/2 | Spring Return | G1/8'' | B43003ES

    Parker Pneumatics

    Original price £315.89 - Original price £315.89
    Original price
    £315.89
    £315.89 - £315.89
    Current price £315.89
  • Original price £125.05 - Original price £125.05
    Original price
    £125.05
    £125.05 - £125.05
    Current price £125.05

    Parker Micro Plunger & Roller Limit Valves | Steel-roller | Spring Return | PXC-M131

    3/2 N/C Metal bodied valves with 4mm push in air connections. Ideal for the process or packaging industry. Working Pressure 3 to 8 bar. Working Tem...

    View full details
    Original price £125.05 - Original price £125.05
    Original price
    £125.05
    £125.05 - £125.05
    Current price £125.05
  • Original price £131.65 - Original price £131.65
    Original price
    £131.65
    £131.65 - £131.65
    Current price £131.65

    Parker Micro Plunger & Roller Limit Valves | Plastic roller | Spring Return | PXC-M521

    3/2 N/C Metal bodied valves with 4mm push in air connections. Ideal for the process or packaging industry. Working Pressure 3 to 8 bar. Working Tem...

    View full details
    Original price £131.65 - Original price £131.65
    Original price
    £131.65
    £131.65 - £131.65
    Current price £131.65
  • Original price £131.65 - Original price £131.65
    Original price
    £131.65
    £131.65 - £131.65
    Current price £131.65

    Parker Micro Plunger & Roller Limit Valves | Plastic Roller | Spring Return | PXC-M121

    3/2 N/C Metal bodied valves with 4mm push in air connections. Ideal for the process or packaging industry. Working Pressure 3 to 8 bar. Working Tem...

    View full details
    Original price £131.65 - Original price £131.65
    Original price
    £131.65
    £131.65 - £131.65
    Current price £131.65
  • Original price £138.25 - Original price £138.25
    Original price
    £138.25
    £138.25 - £138.25
    Current price £138.25

    Parker Micro Plunger & Roller Limit Valves | Steel Plunger | Spring Return | 03/02 | PXC-M111

    3/2 N/C Metal bodied valves with 4mm push in air connections. Ideal for the process or packaging industry. Working Pressure 3 to 8 bar. Working Tem...

    View full details
    Original price £138.25 - Original price £138.25
    Original price
    £138.25
    £138.25 - £138.25
    Current price £138.25
  • Original price £223.27 - Original price £223.27
    Original price
    £223.27
    £223.27 - £223.27
    Current price £223.27

    Parker Micro Plunger & Roller Limit Valves | Steel Plunger | Spring Return | PXC-M601A110

    3/2 N/C Metal bodied valves with 4mm push in air connections. Ideal for the process or packaging industry. Working Pressure 3 to 8 bar. Working Tem...

    View full details
    Original price £223.27 - Original price £223.27
    Original price
    £223.27
    £223.27 - £223.27
    Current price £223.27
  • Original price £549.02 - Original price £549.02
    Original price
    £549.02
    £549.02 - £549.02
    Current price £549.02

    Parker Trip Valves 3/2 | One Way Roller Trip - Spring Return | G1/8'' | 03/02 | B43003RTS

    Viton seals as standard. Working Pressure 10 bar. Working Temperature -10 deg C to +80 deg C.

    Original price £549.02 - Original price £549.02
    Original price
    £549.02
    £549.02 - £549.02
    Current price £549.02
  • Original price £194.30 - Original price £194.30
    Original price
    £194.30
    £194.30 - £194.30
    Current price £194.30

    Parker Trip Valves 3/2 | Roller - Spring Return | G1/4'' | B53003RS

    Viton seals as standard. Working Pressure 10 bar. Working Temperature -10 deg C to +80 deg C.

    Original price £194.30 - Original price £194.30
    Original price
    £194.30
    £194.30 - £194.30
    Current price £194.30
  • Original price £331.82 - Original price £331.82
    Original price
    £331.82
    £331.82 - £331.82
    Current price £331.82

    Parker Trip Valves 3/2 | Roller Lever - Spring Return | G1/8'' | B43003RS

    Viton seals as standard. Working Pressure 10 bar. Working Temperature -10 deg C to +80 deg C.

    Original price £331.82 - Original price £331.82
    Original price
    £331.82
    £331.82 - £331.82
    Current price £331.82
  • Original price £287.54 - Original price £287.54
    Original price
    £287.54
    £287.54 - £287.54
    Current price £287.54

    Parker Trip Valves 3/2 | Plunger - Spring Return | G1/4'' | B53003CS

    Viton seals as standard. Working Pressure 10 bar. Working Temperature -10 deg C to +80 deg C.

    Original price £287.54 - Original price £287.54
    Original price
    £287.54
    £287.54 - £287.54
    Current price £287.54
  • Original price £253.94 - Original price £253.94
    Original price
    £253.94
    £253.94 - £253.94
    Current price £253.94

    Parker Trip Valves 3/2 | Plunger - Spring Return | G1/8'' | B43003CS

    Viton seals as standard. Working Pressure 10 bar. Working Temperature -10 deg C to +80 deg C.

    Original price £253.94 - Original price £253.94
    Original price
    £253.94
    £253.94 - £253.94
    Current price £253.94
  • Original price £382.24 - Original price £382.24
    Original price
    £382.24
    £382.24 - £382.24
    Current price £382.24

    Parker Button Operated Valve 5/2 | (Actuator) Button/Button | G1/8'' | 05/02 | B43004HXS

    Viton seals as standard. Working Pressure 10 bar. Working Temperature -10 deg C to +80 deg C.

    Original price £382.24 - Original price £382.24
    Original price
    £382.24
    £382.24 - £382.24
    Current price £382.24
  • Original price £375.04 - Original price £375.04
    Original price
    £375.04
    £375.04 - £375.04
    Current price £375.04

    Parker Button Operated Valve 5/2 | (Actuator) Button/Button | G1/4'' | B53004HX

    Viton seals as standard. Working Pressure 10 bar. Working Temperature -10 deg C to +80 deg C.

    Original price £375.04 - Original price £375.04
    Original price
    £375.04
    £375.04 - £375.04
    Current price £375.04
  • Original price £501.00 - Original price £501.00
    Original price
    £501.00
    £501.00 - £501.00
    Current price £501.00

    Parker Button Operated Valve 5/2 | Spring Return G1/4'' | B53004HXS

    Viton seals as standard. Working Pressure 10 bar. Working Temperature -10 deg C to +80 deg C.

    Original price £501.00 - Original price £501.00
    Original price
    £501.00
    £501.00 - £501.00
    Current price £501.00
  • Original price £211.52 - Original price £211.52
    Original price
    £211.52
    £211.52 - £211.52
    Current price £211.52

    Parker Button Operated Valve 5/2 | Spring Return | G1/8'' | B43004BXS

    Viton seals as standard. Working Pressure 10 bar. Working Temperature -10 deg C to +80 deg C.

    Original price £211.52 - Original price £211.52
    Original price
    £211.52
    £211.52 - £211.52
    Current price £211.52
  • Original price £350.75 - Original price £350.75
    Original price
    £350.75
    £350.75 - £350.75
    Current price £350.75

    Parker Button Operated Valve 3/2 | (Actuator) Button/Button | G1/8'' | B43003HXS

    Viton seals as standard. Working Pressure 10 bar. Working Temperature -10 deg C to +80 deg C.

    Original price £350.75 - Original price £350.75
    Original price
    £350.75
    £350.75 - £350.75
    Current price £350.75
  • Original price £77.96 - Original price £77.96
    Original price
    £77.96
    £77.96 - £77.96
    Current price £77.96

    Parker B53 Spool Valve Panel Mtg Kit | M53004L-10A

    For B53 Valves.

    Original price £77.96 - Original price £77.96
    Original price
    £77.96
    £77.96 - £77.96
    Current price £77.96
  • Original price £289.49 - Original price £289.49
    Original price
    £289.49
    £289.49 - £289.49
    Current price £289.49

    Parker Button Operated G1/8''| Spring Return | 3/2 Valve| B43003BXS

    Viton seals as standard. Working Pressure 10 bar. Working Temperature -10 deg C to +80 deg C.

    Original price £289.49 - Original price £289.49
    Original price
    £289.49
    £289.49 - £289.49
    Current price £289.49
  • Original price £400.27 - Original price £400.27
    Original price
    £400.27
    £400.27 - £400.27
    Current price £400.27

    Parker Viking Xtreme | Lever Operated Valve 5/2 | Lever - Spring Return | 1/2" | P2LDX514VS

    Non lube. Working Pressure 16 bar. Working Temperature -40 deg C to +60 deg C.

    Original price £400.27 - Original price £400.27
    Original price
    £400.27
    £400.27 - £400.27
    Current price £400.27
  • Original price £191.83 - Original price £191.83
    Original price
    £191.83
    £191.83 - £191.83
    Current price £191.83

    Parker Viking Xtreme | Lever Operated Valve 5/2 | Lever - Spring Return | 1/8" | P2LAX511VS

    Non lube. Working Pressure 16 bar. Working Temperature -40 deg C to +60 deg C.

    Original price £191.83 - Original price £191.83
    Original price
    £191.83
    £191.83 - £191.83
    Current price £191.83
  • Original price £231.11 - Original price £231.11
    Original price
    £231.11
    £231.11 - £231.11
    Current price £231.11

    Parker Viking Xtreme | Lever Operated Valve 5/2 | Lever - Lever Return | 1/2" | P2LDX514VV

    Non lube. Working Pressure 16 bar. Working Temperature -40 deg C to +60 deg C.

    Original price £231.11 - Original price £231.11
    Original price
    £231.11
    £231.11 - £231.11
    Current price £231.11
  • Original price £379.85 - Original price £379.85
    Original price
    £379.85
    £379.85 - £379.85
    Current price £379.85

    Parker Viking Xtreme | Lever Operated Valve 5/2 | Lever - Lever Return | 1/4" | P2LBX512VV

    Non lube. Working Pressure 16 bar. Working Temperature -40 deg C to +60 deg C.

    Original price £379.85 - Original price £379.85
    Original price
    £379.85
    £379.85 - £379.85
    Current price £379.85
  • Original price £192.22 - Original price £192.22
    Original price
    £192.22
    £192.22 - £192.22
    Current price £192.22

    Parker Viking Xtreme | Lever Operated Valve 5/2 | Lever - Lever Return | 1/8" | P2LAX511VV

    Non lube. Working Pressure 16 bar. Working Temperature -40 deg C to +60 deg C.

    Original price £192.22 - Original price £192.22
    Original price
    £192.22
    £192.22 - £192.22
    Current price £192.22
  • Original price £236.94 - Original price £236.94
    Original price
    £236.94
    £236.94 - £236.94
    Current price £236.94

    Parker Viking Xtreme | Lever Operated Valve 3/2 | Lever Spring - Return | 1/4" | P2LBX312VS

    Non lube. Working Pressure 16 bar. Working Temperature -40 deg C to +60 deg C.

    Original price £236.94 - Original price £236.94
    Original price
    £236.94
    £236.94 - £236.94
    Current price £236.94
  • Original price £236.94 - Original price £236.94
    Original price
    £236.94
    £236.94 - £236.94
    Current price £236.94

    Parker Viking Xtreme Lever Operated Valve 3/2 | Lever - Lever Return | G1/4'' | P2LBX312VV

    Non lube. Working Pressure 16 bar. Working Temperature -40 deg C to +60 deg C.

    Original price £236.94 - Original price £236.94
    Original price
    £236.94
    £236.94 - £236.94
    Current price £236.94
  • Original price £515.38 - Original price £515.38
    Original price
    £515.38
    £515.38 - £515.38
    Current price £515.38

    Parker Foot Pedal Valve 5/2 | Foot Pedal - Foot Pedal (Return) | G1/4'' | B53004G

    Viton seals as standard. Working Pressure 10 bar. Working Temperature -10 deg C to +80 deg C.

    Original price £515.38 - Original price £515.38
    Original price
    £515.38
    £515.38 - £515.38
    Current price £515.38
  • Original price £490.44 - Original price £490.44
    Original price
    £490.44
    £490.44 - £490.44
    Current price £490.44

    Parker Foot Pedal Valve 3/2 | Foot Pedal - Foot Pedal (Return) | G1/4'' | B53003G

    Viton seals as standard. Working Pressure 10 bar. Working Temperature -10 deg C to +80 deg C.

    Original price £490.44 - Original price £490.44
    Original price
    £490.44
    £490.44 - £490.44
    Current price £490.44
  • Original price £508.03 - Original price £508.03
    Original price
    £508.03
    £508.03 - £508.03
    Current price £508.03

    Parker Foot Pedal Valve 5/2 | Foot Pedal - Spring Return | G1/8'' | B43004FS

    Viton seals as standard. Working Pressure 10 bar. Working Temperature -10 deg C to +80 deg C.

    Original price £508.03 - Original price £508.03
    Original price
    £508.03
    £508.03 - £508.03
    Current price £508.03
  • Original price £821.68 - Original price £821.68
    Original price
    £821.68
    £821.68 - £821.68
    Current price £821.68

    Parker Foot Pedal Valve 5/2 | Foot Pedal - Spring Return | G1/4'' | B53004FS

    Viton seals as standard. Working Pressure 10 bar. Working Temperature -10 deg C to +80 deg C.

    Original price £821.68 - Original price £821.68
    Original price
    £821.68
    £821.68 - £821.68
    Current price £821.68
  • Original price £811.80 - Original price £811.80
    Original price
    £811.80
    £811.80 - £811.80
    Current price £811.80

    Parker Foot Pedal Valve 3/2 | Foot Pedal - Spring Return | G1/4'' | B53003FS

    Viton seals as standard. Working Pressure 10 bar. Working Temperature -10 deg C to +80 deg C.

    Original price £811.80 - Original price £811.80
    Original price
    £811.80
    £811.80 - £811.80
    Current price £811.80
  • Original price £796.54 - Original price £796.54
    Original price
    £796.54
    £796.54 - £796.54
    Current price £796.54

    Parker Heavy Duty Lever 3/2 Poppet Valve | G1/2''BSPP | Actuator (Lever) | Return (Lever) | B203L

    Working Pressure 10 bar. Working Temperature -10 deg C to +80 deg C. Minimum Pilot Pressure 1.9 bar.

    Original price £796.54 - Original price £796.54
    Original price
    £796.54
    £796.54 - £796.54
    Current price £796.54
  • Original price £602.18 - Original price £602.18
    Original price
    £602.18
    £602.18 - £602.18
    Current price £602.18

    Parker Foot Pedal Valve 3/2 | Foot Pedal - Spring Return G1/8'' | B43003FS

    Viton seals as standard. Working Pressure 10 bar. Working Temperature -10 deg C to +80 deg C.

    Original price £602.18 - Original price £602.18
    Original price
    £602.18
    £602.18 - £602.18
    Current price £602.18
  • Original price £436.06 - Original price £436.06
    Original price
    £436.06
    £436.06 - £436.06
    Current price £436.06

    Parker Viking Xtreme | Valve 5/3 Lever Operated G1/4'' | Centre Vented - Spring Return | P2LBX81211

    Non lube. Working Pressure 16 bar. Working Temperature -40 deg C to +60 deg C.

    Original price £436.06 - Original price £436.06
    Original price
    £436.06
    £436.06 - £436.06
    Current price £436.06
  • Original price £433.90 - Original price £433.90
    Original price
    £433.90
    £433.90 - £433.90
    Current price £433.90

    Parker Viking Xtreme | Valve 5/3 Lever Operated G1/4''| Centre Closed - Spring Return | P2LBX61211

    Non lube. Working Pressure 16 bar. Working Temperature -40 deg C to +60 deg C.

    Original price £433.90 - Original price £433.90
    Original price
    £433.90
    £433.90 - £433.90
    Current price £433.90