ATOS Modular Hydraulic Pilot Operated Check Valve ISO 4401 SHR SKR Sizes 06 And 10 SHR-012/4 10S
Basic Properties
Trading Properties
| Max Pressure: | 35Mpa | Structure: | Check Valve |
|---|---|---|---|
| AREA RATIO: | 3,3:1 | Assembly Position / Location: | Any Position |
| MTTFd Values According To EN ISO 13849: | 150 Years, For Further Details See Technical Table P007 | Ambient Temperature: | Standard Execution = -30°C ÷ +70°C /PE Option = -20°C ÷ +70°C /BT Option = -40°C ÷ +70°C |
| Seals, Recommended Fluid Temperature: | NBR Seals (standard) = -20°C ÷ +80°C, With HFC Hydraulic Fluids = -20°C ÷ +50°C FKM Seals (/PE Option)= -20°C ÷ +80°C HNBR Seals (/BT Option)= -40°C ÷ +60°C, With HFC Hydraulic Fluids = -40°C ÷ +50°C | Recommended Viscosity: | 15÷100 Mm2/s - Max Allowed Range 2.8 ÷ 500 Mm2/s |
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ATOS Modular check valves ISO 4401 SHR, SKR sizes 06 and 10 SHR-012/4 10S

Order Codes:
SHR-012/4 10S
SHR-013
SHR-014
SKR-012/4
SKR-013
SKR-014
SHR, SKR are check valves available in direct or pilot operated models.
SHR-0 = size 06: flow up to 60 l/min, pressure up to 350 bar.
SKR-0 = size 10: flow up to 120 l/min, pressure up to 315 bar.
Valves are designed to operate in hydraulic systems with hydraulic mineral oil or synthetic fluid having similar lubricating characteristics.
Structure: Check valve

AREA RATIO :3,3:1
Assembly position / location: Any position
MTTFd values according to EN ISO 13849: 150 years, for further details see technical table P007
Ambient temperature:
Standard execution = -30°C ÷ +70°C
/PE option = -20°C ÷ +70°C
/BT option = -40°C ÷ +70°C
Seals, recommended fluid temperature:
NBR seals (standard) = -20°C ÷ +80°C, with HFC hydraulic fluids = -20°C ÷ +50°C
FKM seals (/PE option)= -20°C ÷ +80°C
HNBR seals (/BT option)= -40°C ÷ +60°C, with HFC hydraulic fluids = -40°C ÷ +50°C
Recommended viscosity: 15÷100 mm2/s - max allowed range 2.8 ÷ 500 mm2/s
Max fluid contamination level: ISO4406 class 20/18/15 NAS1638 class 9

Contact Person: Mr. Jaren
Tel: 86-152-5785-8856
Fax: 86-152-57858856