MODEL 3803 MECHANICALLY ACTUATED FOUR-WAY BLOCK MOUNT VALVE
DESCRIPTION
The 3803 is a mechanically actuated, sub-plate mounted, four-way directional control valve. It is a poppet type valve consisting of two normally closed three-way valves with a common supply port. Movement of the desired spool stem into the valve opens the chosen three-way valve and directs the air supply to the chosen directional output. An inlet flow control is available as an optional extra.
SPECIFICATIONS
Weight: 0.62 lbs. (0.28 kg)
Materials: Die-cast silicon bronze and stainless steel hardware
Maximum Supply Pressure: 250 PSI (17.24 BAR)
Operating Temperature Range: -40ºC to +90ºC
Spool Stem Travel: 0.175” (3.92 mm.)
Recommended Sub-plate Port: 1/8” NPT
APPLICATIONS
• Used mainly in Kobelt dual-function control heads 2544 and 2545 as a directional control valve
• Used wherever a mechanically actuated, four-way directional control valve is required
View Schematic | View Pressure vs. Flow
ORDERING INFORMATION
3803 – A Standard Model
3803 – B With Flow Control
Description
| ITEM | QTY | PART NO. | DESCRIPTION |
|---|---|---|---|
| 1 | 2 | 3803-0001 | Spool |
| 2 | 1 | 3803-0002 | Body |
| 3 | 5 | 1101-0010 | “O” Ring |
| 4 | 2 | 1029-2037 | Snap Ring |
| 5 | 2 | 1201-0013 | Spring |
| 6 | 2 | 3803-0003 | Seat |
| 7 | 4 | 1101-0014 | “O” Ring |
| 8 | 2 | 3803-0004 | Poppet |
| 9 | 2 | 1201-0004 | Spring |
| 10 | 2 | 3803-0005 | Retainer |
| 11 | 1 | 1101-0008 | “O” Ring |
| 12 | 1 | 1022-0262 | Jam Nut |
| 13 | 1 | 3803-0006 | Needle |
| 14 | 2 | 3803-0007 | End Cap |
| 15 | 4 | 1010-0806 | Screw |
A Repair Kit is available, consisting of all seals. Order No. 3803-RK.
None.
