Airtac 4F series: foot pedal valve - 4F21008LF

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Description

Specifications: 4F21008LF is a 5-port, 2-position direct-acting foot pedal valve with a PT 1/4 connection. The 4F210 code identifies the aluminum foot pedal model, 08 identifies the connection size, and the omitted thread suffix selects PT thread. This configuration is with a locking mechanism and with a protective guard.

Product Catalog

Download Airtac Product Catalog (PDF)

For detailed product dimensions and mounting drawings, please download and refer to the PDF catalog.

Existing Product Statement

Airtac 3F/3FM series valves are functional alternatives to the SMC VM230-02-40 series.

Model Code Explained

Code Meaning for this model
4F210 5-port, 2-position foot pedal valve; aluminum foot pedal
08 Connection PT 1/4
LF With lock and guard
Thread suffix omitted PT thread

Technical Specifications

Parameter Details
Valve function 5-port, 2-position
Actuation Direct acting; foot controlled
Connection PT 1/4
Body material Aluminum alloy
Working medium Air, filtered through a 40 µm filter element
Working pressure 0–1.0 MPa
Proof pressure 1.5 MPa
Operating temperature −20 to 70 °C
Air lubrication Not required
Reference weight 930 g
Weight basis 2022 comprehensive catalog, printed page 300; reference value, actual product prevails

Features and Operation

  • The direct-acting aluminum foot pedal operates the 5/2 valve.
  • The lock option is intended for applications requiring a longer direction-holding duration. The catalog describes easy release but cautions that the compact clamping structure must not be subjected to frequent strong impacts.
  • Periodically grease the locking mechanism so that it can operate correctly. This maintenance instruction is distinct from the air-lubrication specification.
  • The selected F option includes the high-strength plastic guard shown in the catalog.

External and Mounting Dimensions

Drawing reference Value for this model
Front-view upper vertical reference 42 mm
Front-view lower port-center height 21 mm
Front-view base reference 6 mm
Front-view port spacing 25 mm
Side-view guard height 135 mm
Side-view upper vertical reference 35 mm
Side-view rear horizontal reference 53 mm
Side-view rear vertical reference 87 mm
Side-view lower rear vertical reference 41 mm
Side-view lower horizontal reference 137 mm
Side-view rear offset 10.5 mm
Top-view guard width 135 mm
Top-view pedal width 73 mm
Top-view rear mounting span 85 mm
Top-view rear base width 99 mm
Top-view slot width 6 mm
Top-view local span 24 mm
Top-view longitudinal reference 75.7 mm
Top-view rear offset 3 mm
Top-view inner longitudinal span 170 mm
Top-view middle longitudinal span 200 mm
Top-view overall length 245 mm
Threaded port callout 3 × PT 1/4

Each value follows its own dimension line in the applicable catalog view. Unlettered callouts are identified by their view; the catalog drawing is required to locate each datum and mounting feature. They are not combined into an inferred overall-size specification.

For detailed product dimensions and mounting drawings, please download and refer to the PDF catalog.

Internal Components

The numbered items below reproduce the catalog internal-structure reference. Item numbers identify parts in the illustration; they are not quantities, replacement-kit order codes or a list of separately supplied accessories.

Catalog item number Component name
1 Pin
2 Countersunk screw
3 Spring
4 E-clip
5 Pedal
6 Spool
7 O-ring
8 O-ring
9 Front cover
10 Piston
11 Bottom cover
12 C-clip
13 Silencer
14 Base
15 Pedal spring
16 Washer
17 Round-head screw
18 Small foot pad
19 Round-head screw
20 Large foot pad

Series Ordering Options

The 4F21008 family offers no option suffix (without lock or guard), L (lock), F (guard), and LF (lock and guard). PT is the default thread; G and NPT are ordering alternatives. A lock or guard selected by this SKU is part of the ordered configuration. The page does not specify a separately orderable guard/lock kit or its parts quantities.

Product form

Specifications: 4F21008LF is a 5-port, 2-position direct-acting foot pedal valve with a PT 1/4 connection. The 4F210 code identifies the... Read more

SKU: 4F21008LF

$72.88 Incl. VAT

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    Description

    Specifications: 4F21008LF is a 5-port, 2-position direct-acting foot pedal valve with a PT 1/4 connection. The 4F210 code identifies the aluminum foot pedal model, 08 identifies the connection size, and the omitted thread suffix selects PT thread. This configuration is with a locking mechanism and with a protective guard.

    Product Catalog

    Download Airtac Product Catalog (PDF)

    For detailed product dimensions and mounting drawings, please download and refer to the PDF catalog.

    Existing Product Statement

    Airtac 3F/3FM series valves are functional alternatives to the SMC VM230-02-40 series.

    Model Code Explained

    Code Meaning for this model
    4F210 5-port, 2-position foot pedal valve; aluminum foot pedal
    08 Connection PT 1/4
    LF With lock and guard
    Thread suffix omitted PT thread

    Technical Specifications

    Parameter Details
    Valve function 5-port, 2-position
    Actuation Direct acting; foot controlled
    Connection PT 1/4
    Body material Aluminum alloy
    Working medium Air, filtered through a 40 µm filter element
    Working pressure 0–1.0 MPa
    Proof pressure 1.5 MPa
    Operating temperature −20 to 70 °C
    Air lubrication Not required
    Reference weight 930 g
    Weight basis 2022 comprehensive catalog, printed page 300; reference value, actual product prevails

    Features and Operation

    • The direct-acting aluminum foot pedal operates the 5/2 valve.
    • The lock option is intended for applications requiring a longer direction-holding duration. The catalog describes easy release but cautions that the compact clamping structure must not be subjected to frequent strong impacts.
    • Periodically grease the locking mechanism so that it can operate correctly. This maintenance instruction is distinct from the air-lubrication specification.
    • The selected F option includes the high-strength plastic guard shown in the catalog.

    External and Mounting Dimensions

    Drawing reference Value for this model
    Front-view upper vertical reference 42 mm
    Front-view lower port-center height 21 mm
    Front-view base reference 6 mm
    Front-view port spacing 25 mm
    Side-view guard height 135 mm
    Side-view upper vertical reference 35 mm
    Side-view rear horizontal reference 53 mm
    Side-view rear vertical reference 87 mm
    Side-view lower rear vertical reference 41 mm
    Side-view lower horizontal reference 137 mm
    Side-view rear offset 10.5 mm
    Top-view guard width 135 mm
    Top-view pedal width 73 mm
    Top-view rear mounting span 85 mm
    Top-view rear base width 99 mm
    Top-view slot width 6 mm
    Top-view local span 24 mm
    Top-view longitudinal reference 75.7 mm
    Top-view rear offset 3 mm
    Top-view inner longitudinal span 170 mm
    Top-view middle longitudinal span 200 mm
    Top-view overall length 245 mm
    Threaded port callout 3 × PT 1/4

    Each value follows its own dimension line in the applicable catalog view. Unlettered callouts are identified by their view; the catalog drawing is required to locate each datum and mounting feature. They are not combined into an inferred overall-size specification.

    For detailed product dimensions and mounting drawings, please download and refer to the PDF catalog.

    Internal Components

    The numbered items below reproduce the catalog internal-structure reference. Item numbers identify parts in the illustration; they are not quantities, replacement-kit order codes or a list of separately supplied accessories.

    Catalog item number Component name
    1 Pin
    2 Countersunk screw
    3 Spring
    4 E-clip
    5 Pedal
    6 Spool
    7 O-ring
    8 O-ring
    9 Front cover
    10 Piston
    11 Bottom cover
    12 C-clip
    13 Silencer
    14 Base
    15 Pedal spring
    16 Washer
    17 Round-head screw
    18 Small foot pad
    19 Round-head screw
    20 Large foot pad

    Series Ordering Options

    The 4F21008 family offers no option suffix (without lock or guard), L (lock), F (guard), and LF (lock and guard). PT is the default thread; G and NPT are ordering alternatives. A lock or guard selected by this SKU is part of the ordered configuration. The page does not specify a separately orderable guard/lock kit or its parts quantities.

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