可直接接线使用。
紧凑型结构。
版本选择丰富。
应用范围广。
01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | |
KUDS | R | 3 | A | / | F | V | * |
01 | Proportional flow control valve, with integrated pressure compensator, direct operated | KUDS |
02 | Maximum operating pressure 350 bar | R |
03 | Size 3 | 3 |
04 | Symbols; for the possible version, see "Symbols/Circuit diagrams" | C, C1, C2 |
05 | Component series | A |
06 | High Performance and mounting cavity R/UNF-16-03-0-06 (see mounting cavity) | F |
07 | With concealed manual override | N9 |
Screwable manual override with star handle (separate order) | N14 | |
Seal material | ||
08 | FKM seals | V |
09 | Further details in the plain text | * |
Type | Installation position 1) | Operating pressure max. | Weight | Maximum admissible degree of contamination of the hydraulic fluid 2) |
bar | kg | |||
| G04R2-1X/G1/4 | any | 350 | 0.8 | Cleanliness class according to ISO 4406 (c) |
| G04R2-1X/UNF20 | 0.6 |
| 1) | Observe the valve details |
| 2) | The cleanliness classes specified for the components must be adhered to in hydraulic systems. See valves to be installed. |
Hydraulic fluid | Classification | Suitable sealing materials | Standards | |
Mineral oils and related hydrocarbons | HL, HLP, HLPD, HVLP, HVLPD | NBR, FKM | DIN 51524 | |
Environmentally compatible 1) | Insoluble in water | HETG | FKM | ISO 15380 |
HEES | FKM | |||
Soluble in water | HEPG | FKM | ISO 15380 | |
Flame-resistant | Water-free | HFDU (glycol base) | FKM | ISO 19222 |
HFDU (ester base) 1) | FKM | |||
Containing water | HFC (Fuchs Hydrotherm 46M, Petrofer Ultra Safe 620) | NBR | ISO 19222 | |
Important information on hydraulic fluids:
| ||||
| 1) | Small amounts of dissolved zinc may get into the hydraulic system during use. |
Dimensions in mm
1 | Valve mounting thread |
2 | Valve contact surface |
Type | A | B | |
Mounting thread | Threaded connection | Recess Ø | |
mm | |||
| G04R2-1X/G1/4 | M8; 12 mm deep | G1/4 | 20 |
| G04R2-1X/UNF20 | 5/16UNC; 12 mm deep | 7/16-20UNF | 21 |
