L24 - Solenoid Valves
Dimensions and Weights
| Standard | Valve Type |
Model Number |
A in. (mm) |
B in. (mm) |
C in. (mm) |
D in. (mm) |
 |
2-way | 11438-20 | 1-5/8 (41.3) | 2-29/32 (73.8) | 1-15/16 (49.2) | 11/32 (8.7) |
| 11438-21 | 1-5/8 (41.3) | 2-29/32 (73.8) | 1-15/16 (49.2) | 11/32 (8.7) | ||
| 11438-22 | 1-31/32 (50) | 3-9/16 (90.5) | 2-19/32 (65.8) | 19/32 (15.0) | ||
| 11438-23 | 2-21/32 (67.5) | 4-13/32 (111.9) | 3-13/32 (86.5) | 17/32 (13.5) | ||
| 11438-24 | 3-15/16 (100) | 4-3/4 (120.6) | 3-23/32 (94.5) | 7/8 (22.2) | ||
| 11438-25 | 3-15/16 (100) | 4-3/4 (120.6) | 3-23/32 (94.5) | 7/8 (22.2) | ||
 |
3-way | 11438-30 | 1-9/16 (39.7) | 3-3/4 (95.2) | 2-3/4 (69.8) | 1-1/8 (28.6) |
| 11438-31 | 3-3/32 (78.6) | 5-5/8 (143) | 3-5/32 (80.2) | 1-1/16 (27) | ||
| 11438-32 | 1-3/8 (34.9) | 4-3/8 (111.1) | 3-3/4 (95.2) | 1-1/2 (38.1) | ||
 |
Quick exhaust |
38680-1/4-AL | 1-3/8 (34.9) | 1-7/8 (47.6) | – | – |
|
Based on largest version of each type. |
||||||
Specifications
| Port Conn. (in.) |
Model Number |
Valve Type |
Valve Action |
Max. Pressure psi (bar) |
Orifice Size in. (mm) |
Cv Factor† |
Body Material |
Seal Material |
| 1/4 | 11438-20 | 2-way | Direct Acting Poppet |
60* (4*) | 3/16 (4.8) | .50 | Stainless steel |
Viton® |
| 1/4 | 11438-21 | 205* (14*) | 1/8 (3.2) | .28 | Kel-F® | |||
| 3/8 | 11438-22 | Pilot- Operated Diaph. |
150* (10*) | 7/16 (11) | 2.5 | Forged or cast brass |
Buna-N | |
| 1/2 | 11438-23 | 150* (10*) | 5/8 (16) | 4.0 | ||||
| 3/4 | 11438-24 | 230 (16) | 3/4 (19) | 7.8 | ||||
| 1 | 11438-25 | 230 (16) | 1 (25.4) | 13.0 | ||||
| 1/4 | 11438-30 | 3-way | Poppet | 100 (7) | 3/32 (2.4) | .25/.38 | Forged or cast brass |
Viton |
| 1/2 | 11438-31 | Diaph. | 150 (10) | 1/2 (12.7) | 3.6 | Buna-N | ||
| 3/8 | 11438-32 | 150 (10) | 7/16 (11.1) | 1.6/2.5 | Aluminum | Buna-N | ||
| 1/4 | 38680-1/4-AL | Quick exhaust | – | 150 (10.7) | – | 1.0 | Zinc and aluminum die cast |
Buna-N |
*For maximum pressures of coils “C” and “D”, request Data Sheet 11438 – Solenoid (1).
†For use of Cv Factor, request Data Sheet 11438 – Solenoid (2).
Ordering Info
| Complete Solenoid Valve* |
| 11438-20 |
| | |
| Model No. |
*110 or 120 V, 50/60 Hz coil is standard. If other coil assemblies are desired, add the appropriate letter code to the end of the part number. For example: 11438-20A.
A = 220 or 240 V, 50/60 Hz
B = 24 V, 60 Hz
C = 12 VDC
D = 24 VDC
