L26 - Liquid Pressure Regulators
Features and Benefits
- Diaphragm-type non-relieving liquid pressure regulators.
- Bodies constructed of brass, brass-plated zinc or stainless steel.
- Stainless steel versions meet NACE standard MR-01-75 for corrosion resistance.
- Regulated pressures from 5 to 125 psi (0.3 to 8.5 bar) with primary supply line pressures.
- Operating temperature range maximums are 35° to 175°F (2° to 80°C) for stainless steel versions and 35° to 200°F (2° to 93°C) for others.
- Gauges supplied separately.
11438
Liquid pressure regulator
Dimensions and Weights
| Standard | Regulator Number 11438- |
A in. (mm) |
B in. (mm) |
C in. (mm) |
D in. (mm) |
E in. (mm) |
  |
250, 251 | 4-1/4 (108) | 1-1/2 (38) | 5-3/4 (146) | 2-3/4 (70) | 2-5/16 (59) |
| 252 | 4-5/16 (109.5) | 1-19/32 (40) | 5-15/16 (151) | 3-5/16 (84) | 2-7/16 (62) | |
| 253, 254 | 7-7/8 (200) | 1-5/8 (41) | 9-1/2 (241) | 5 (127) | 4-7/8 (124) | |
|
Based on largest version of each type. |
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Specifications
|
Regulator Type |
Max. psi (bar) |
Main Ports (in.) |
Gauge Port (in.) |
Body Material |
| 11438-250 | 400 (28) | 1/4 | 1/4 | Brass |
| 11438-251 | 400 (28) | 3/8 | 1/4 | Brass |
| 11438-252 | 400 (28) | 1/2 | 1/4 | Brass |
| 11438-253 | 400 (28) | 3/4 | 1/8 | Brass |
| 11438-254 | 400 (28) | 1 | 1/8 | Brass |
Ordering Info
| Liquid Pressure Regulator |
| 11438-250 |
| | |
| Regulator No. |
Typical installation
