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R20
Choose a version from the table underneath, please.
Description:
Piston-type high-capacity regulator of modular design with exchangeable inserts.
Can be interlocked with filter or lubricator without double nipples.
Each ”Maxi” regulator may be taken from a fixed line in seconds simply
by removing the mounting bolts.
Media: compressed air or non-corrosive gases
Supply_pressure: max. 21 bar
Adjustment:
R20: by plastic knob with snap-lock
R21: by T-handle with locknut
Relieving_function: relieving, optionally non-relieving
Gauge_port: G1/4 on both sides of the body, screw plugs supplied
Mounting_position: any
Temperature_range:
R20: 0 °C to 50 °C / 32 °F to 122 °F
R21: 0 °C to 80 °C / 32 °F to 176 °F
Body: zinc die-cast
Spring_cage: zinc die-cast, adjusting knob made of with glass fibre reinforced plastic
Elastomer: NBR/Buna-N
Inner_valve: brass and plastic
| part number | connection | supply pressure max. [bar] | pressure range [bar] | flow rate air [Nl/min] | Kv [m³/h] | Price plus VAT (EU) |
|---|---|---|---|---|---|---|
| R20-02A | G1/4 | 21 | 0,2...1,8 | 4000 | 3,4 | 259,70 € |
| R20-02C | G1/4 | 21 | 0,3...9,0 | 4000 | 3,4 | 259,70 € |
| R20-02D | G1/4 | 21 | 0,5...17 | 4000 | 3,4 | 259,70 € |
| R20-04A | G1/2 | 21 | 0,2...1,8 | 6200 | 5,2 | 315,00 € |
| R20-04C | G1/2 | 21 | 0,3...9,0 | 6200 | 5,2 | 315,00 € |
| R20-04D | G1/2 | 21 | 0,5...17 | 6200 | 5,2 | 315,00 € |
| R20-06A | G3/4 | 21 | 0,2...1,8 | 7200 | 6,1 | 315,00 € |
| R20-06C | G3/4 | 21 | 0,3...9,0 | 7200 | 6,1 | 315,00 € |
| R20-06D | G3/4 | 21 | 0,5...17 | 7200 | 6,1 | 325,00 € |
| R20-08A | G1 | 21 | 0,2...1,8 | 7500 | 6,3 | 295,00 € |
| R20-08C | G1 | 21 | 0,3...9,0 | 7500 | 6,3 | 295,00 € |
| R20-08D | G1 | 21 | 0,5...17 | 7500 | 6,3 | 295,00 € |
