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Room 302, No. 66, Lane 930, Luoxiu Road, Xuhui District, Shanghai
Shanghai Tongmeng Electronics Co., Ltd
Room 302, No. 66, Lane 930, Luoxiu Road, Xuhui District, Shanghai
ATOS direct acting proportional relief valve
There are many types of ATOS proportional valves, and the selection process requires following three core steps: determining the functional type, calculating the system flow rate, and setting the control pressure
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Function selection: RZMO (direct acting)/AGMZO (pilot) for pressure control; Choose RZGO/AGRCZO for stress reduction; Direction/speed selection DHZO/DLHZO/DPZO; Choose LIQZO plug-in valve for high flow
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Flow selection: Select the valve diameter based on the maximum flow rate of the actuator, ensuring that the valve works at around Δ p=70 bar (such as DLHZO-040 about 40l/min, DPZO-32 about 640l/min).
Pressure selection: The maximum working pressure of the system shall not exceed the rated pressure of the valve (commonly 210bar, 315bar)
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Control type: Simple system selection analog type (A/AE); High precision/intelligent system selection of digital fonts (TE/REB/RES)
The ATOS RZMO series is a direct acting proportional relief valve used for stepless and precise pressure regulation in hydraulic systems.
Structure: Equipped with integrated pressure sensor (P) and integrated digital amplifier (RES), closed-loop control, with a repeatability accuracy of ± 0.1%.
Parameters: Diameter 06 (ISO 4401), maximum pressure 315 bar, flow rate 4L/min, 4-20mA signal control
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Features: High frequency response, low hysteresis, anti-interference (EMC), suitable for injection molding machines, hydraulic stations, and press systems.
ATOS direct acting proportional relief valve