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MODEL 3403 2-POSITION, 4-WAY AIR PILOT DIRECTIONAL CONTROL VALVE 1/4” NPT

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DESCRIPTION

The 3403 consists of a cylinder-cam actuated 2-position, 4-way poppet type valve. A momentary burst of pilot air pressure shifts the 4-way valve to direct the supply air to the chosen directional output.

APPLICATIONS

• Used in remote station command transfer
• Used in the remote control of double-acting cylinders, brakes and clutches
• Used whenever a 4-way, air pilot directional control valve is required

SPECIFICATIONS

Weight: 3.74 lbs. (1.7 kg)
Materials: Die-cast silicon bronze and stainless steel
Maximum Input Pressure: 200 PSI (13.79 BAR)
Operating Temperature Range: -40ºC to +90ºC
Pipe Port Size: 1/4” NPT
Minimum Pilot Pressure: 35 PSI
Flow Capacity: 78 SCFM @ 100 PSI

APPLICATION DESCRIPTIONschema

When the Push Button Valve #3517 (Item #2) is pressed, it sends a momentary air signal to the Directional Control Valve #3403 (Item #3). Supply air going to #3403 is then directed to the Dual Function Control Head #2544 (Item #1). The Control is now at Station #1.

When the Push Button Valve #3517 at Station #2 is pressed, it sends a momentary air signal to the Directional Control Valve #3403. Supply air going to Station #1 is automatically re-directed to the Dual Function Control Head #2544 at Station #2. The Control is now at Station #2.

Description

3403
12 3403-0007 End Cap
213403-0005Roller Arm (Left Hand)
313403-0004Cover
411003-0810Screw
513403-0002Pilot Piston
621102-0007“U” Cap
8111010-0806Screw
1021101-0024“O” Ring
1122542-0011Pin
1241029-1031Snap Ring
1322543-0009Rolled
1413403-0006Roller Arm (Right Hand)
1521001-1008Cap Screw
1621022-0210Nut
1713403-0001Frame
1821001-1024Cap Screw
1921023-0210Washer
2023403-0009Bushing
21138044-Way_ Valve
2221002-1028Cap Screw
2313609-0013Gasket
2413403-0003Mounting Plate
2531101-0012“O” Ring

A Repair Kit is available, consisting of all seals and gaskets.
Order No. 3403-RK.

None.