Low Pressure Regulators
Low Pressure Regulators
Low Pressure Fluid Regulators
Manual and air-operated fluid regulators for a balanced fluid system
Enquiry about Low Pressure Regulators
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For a balanced fluid system, pressure control is essential. Graco provides a wide selection of fluid pressure regulators. Together, these controls keep your system functioning more productively by providing rugged, precise pressure regulation.
Features :
Low Pressure Corrosion Resistant Fluid Pressure Regulator
- Stainless steel wetted materials are compatible with catalyst and waterborne materials
- Manual or air operated
- Low-shear model (222115)
- Tungsten and Carbide materials to resist wear
- PTFE/Elastomer hybrid diaphragm withstands wear and maintains responsiveness
- 3/8”(f) inlet and outlet
Low Pressure Composite Pressure Regulator
- Acetal Composite Material
- Compatible with waterborne materials
- Manual or air operated
- SST seat and carbide ball
- PTFE diaphragm
- Low pressure only
- 1/4”(f) inlet and outlet
Specifications :
| Fluid Pressure Regulators | |
|
Metric
|
|
| Maximum fluid inlet pressure |
0.7 MPa, 7 bar
|
| Maximum fluid operating temperature |
66° C
|
| Regulated fluid pressure range | |
| Models 236081, 236449, 241976 |
.02 to 0.2 MPa, 0.2 to 2.1 bar
|
| Models 236216 and 236450 |
.14 to 0.7 MPa, 1.4 to 7.0 bar
|
| Models 236281, 238159 |
.02 to 0.7 MPa, 0.2 to 7 bar
|
| Maximum flow capacity |
1.9 lpm with 70 cps fluid at 0.7 MPa, 7 bar inbound pressure
|
| Wetted Parts |
acetal resins, PTFE, tungsten carbide, 304 and 316 series stainless steel, 17−4 PH stainless steel
|
| Weight | |
| Model 236081 |
0.54 kg
|
| Model 236216 |
0.58 kg
|
| Model 236281 |
0.73 kg
|
| Model 236449 |
0.68 kg
|
| Model 236450 |
0.73 kg
|
| Model 238159 |
0.63 kg
|
| Model 241976 |
0.68 kg
|
| Low Pressure Fluid Regulator | |
|
Metric
|
|
| Maximum Fluid Inlet Pressure (Fluid Pressure Regulators) |
233757, 233773, 233774, 233809, 234256, 234263, 234272, 234273, 24Z112: 4000 kPa, 40 bar
|
| 233759, 234267: 1015 psi |
233759, 234267: 7000 kPa, 70 bar
|
| Maximum Permanent Supply Pressure (Back Pressure Regulators) |
233758, 233810, 234257, 234262: 1000 kPa, 10 bar
|
| 233811, 233950, 234255, 234261: 290 psi |
233811, 233950, 234255, 234261: 2000 kPa, 20 bar
|
| 233812, 234258: 725 psi |
233812, 234258: 5000 kPa, 50 bar
|
| Pressure Range |
233773, 233809, 234272, 234256: 40-1000 kPa, 0.4-10 bar
|
| 233758, 233774, 233810, 234257, 234262, 234273 : 15-145 psi |
233758, 233774, 233810, 23425 , 234262, 234273 : 100-1000 kPa, 1-10 bar
|
| 233757, 234263: 15-290 psi |
233757, 234263: 100-2000 kPa, 1-20 bar
|
| 24Z112: 15–290 psi. Preset to 185 psi. |
24Z112: 100–2000 kPa, 1–20 bar. Preset to 1275 kPa, 13 bar.
|
| 233811, 233950, 234255, 234261: 29-290 psi |
233811, 233950, 234255, 234261: 200-2000 kPa, 2-20 bar
|
| 233812, 234258: 73-725 psi |
233812, 234258: 500-5000 kPa, 5-50 bar
|
| 233759, 234267: 145-725 psi |
233759, 234267: 1000-5000 kPa, 10-50 bar
|
| Maximum Operating Air Pressure (Pneumatic Regulators Only) |
1 MPa, 10 bar
|
| Maximum Flow Rate |
See chart on page 21, manual 309474.
|
| Temperature Range |
233757, 233758, 233759, 233773, 233774, 233809, 233810, 233811, 233950, 234255, 234256, 234261, 234262, 234263, 234273, 24Z112: 0-90°C
|
|
233812, 234258: 10-80°C
|
|
| Fluid inlet and outlet |
233757, 233758, 233759, 233773, 233774,233809, 233810, 233812, 233950: 3/8 in. BSPP(F)
|
| 234256, 234257, 234258, 234261,234262, 234263, 234267, 234272, 234273, 24Z112: 3/8 in. npt(f ) | |
| 233811: 1 in. BSPP(F) | |
| 234255: 1 in. npt(f) | |
| Air inlet |
233773, 233809, 233810: 1/4 in. BSPP(F)
|
| 234256, 234257, 234272: 1/4 in. npt(m) | |
| *Gauge port |
1/8 in. BSPP(F)
|
| Wetted Parts |
Stainless steel, tungsten carbide, PTFE, chemically resistant fluoroelastomer, PEEK (233809 and 234256 only)
|
| * Accessory gauges available. | |
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