3L and 4L Manual Push-Pull Pneumatic Valves

4L210-08 manual push-pull valve

Series Part Number

Part Number: 4L 2 10 - 08
Explanation:

Series and Valve Function

3L - Manual push-pull valve; three ports, two positions
4L - Manual push-pull valve; five ports, two positions

Body Size

1 - 100 size; port M5 or 06
2 - 200 size; port 06 or 08
3 - 300 size; port 08 or 10
4 - 400 size; port 10 or 15

Control

10 - Manual push-pull control with two valve positions

Port Size

M5 - M5; body size 1
06 - 1/8in; body size 1 or 2
08 - 1/4in; body size 2 or 3
10 - 3/8in; body size 3 or 4
15 - 1/2in; body size 4

Description

3L and 4L push-pull valves provide direct manual control of air circuits. The 3L models use three ports and two positions; 4L models use five ports and two positions. A straight push-pull handle operates the valve without an electrical coil.

Models, connections and flow capacity

Body size3/2 models5/2 modelsNominal connectionsEffective areaCv
1003L110-M5, 3L110-064L110-M5, 4L110-06M5, 1/8″16mm²0.89
2003L210-06, 3L210-084L210-06, 4L210-081/8″, 1/4″16mm²0.89
3003L310-08, 3L310-104L310-08, 4L310-101/4″, 3/8″25mm²1.4
4003L410-10, 3L410-154L410-10, 4L410-153/8″, 1/2″30mm²1.68

The designation combines 3L or 4L, body-size code 1–4, two-position code 10 and the port code. Port codes M5, 06, 08, 10 and 15 correspond to M5, 1/8″, 1/4″, 3/8″ and 1/2″. For example, 4L210-08 selects the 200-size five-port valve with a 1/4″ nominal main connection.

Operating specifications

ParameterSpecification
Working fluidAir
ActuationDirect manual push-pull
Series operating pressure0–0.8MPa
Working temperature5–60°C
LubricationNot required
BodyAluminium alloy
O-ringNBR
WeightNot specified

The pictured 4L210-08 is marked 0.15–0.8MPa. Apply that narrower range to the illustrated configuration instead of assuming that its operating range begins at zero.

Manual control and port identification

3L and 4L valve push-pull handle and retaining nut
Linear push-pull handle and retaining nut.
Threaded port and mounting recesses on a 3L push-pull valve
Threaded connection and mounting details on the illustrated valve.
3L210-08 valve body showing the three-port pneumatic symbol
3L210-08 body markings and three-port function symbol.

4L installation dimensions

Linear dimensions are in millimetres. R1, R2 and R3 below are drawing references for port groups: two exhaust connections, two working connections and one supply connection respectively. Fractional entries give nominal port sizes.

ModelØDABCEFJHR1R2R3
4L210-0843510022632021171/8″1/4″1/4″
4L310-10440116279524.328191/4″3/8″3/8″
4L410-155.55015434114.32835243/8″1/2″1/2″
4L five-port push-pull valve symbol and dimensional reference drawings
4L five-port function and mounting references. The 3L valve has a different three-port circuit.

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