ATOS Modular Hydraulic Pilot Operated Check Valve 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