RIEGLER Inline pressure regulator for water / air, G 1/4, pre-set 3 bar
Type number: 639.03
The family-owned company RIEGLER & Co. KG in Bad Urach has stood for innovative, high-quality solutions in the field of compressed air and pneumatic components for over 80 years
RIEGLER Inline pressure regulator for nickel-plated brass, for compressed air preparation, G 1/4 - Type 639.03
The RIEGLER inline pressure regulator for water/compressed air applications, G 1/4, 3 bar reduces the inlet pressure precisely to a constant working pressure and protects downstream consumers from pressure fluctuations. The housing is made of nickel-plated brass with NBR seals. The temperature range is between 0 °C and 60 °C. G 1/4 connection thread - suitable for common industry standards. Uniform working pressure for constant process quality.
Field of application
Typical areas of application: Compressed air treatment, machine supply and process control.
| Temperature range min. | 0 °C |
| Temperature range max. | 60 °C |
| Housing | Nickel-plated brass |
| Sealing material | NBR |
| Flow rate measurement | at P<sub>1</sub> = 10 bar and pressure drop Î"<sub>p </sub>= 0.8 bar (compressed air) |
| Series | inline |
| Flow rate (water) | 10 l/min |
| Interior parts | Brass |
| Operating pressure | max. 10 bar (water) / 18 bar (compressed air) |
| Thread | G 1/4 |
| Flow rate (air) | 700 l/min |
| Working pressure (preset) | 3 bar |
| SW | 17 mm |
| A | 34 mm |
| B | 52 mm |
| REACH SVHC1 Substance Name | no |
| CAS No. SVHC 1 | none CAS No. |
| RoHS material information | RoHS compliant |
| RoHS Directive | 2011/65/EU, 2015/863/EU, 2018/741/EU |
| RoHS Article of the Directive | no entry |
| Share of SVHC substance in % for RoHS | 0 |
| Exception | no exception |
| REACH Info | no SVHC substance contained |
| Share of SVHC SCIP | no SVHC substance |
| Proportion of SVHC substance in SCIP | no SVHC substance contained |
| Material identification | none |
| Theme shop | SAFETY |
| Class name | FLEX |