Product Description
D680 series servo proportional valve is used in two-way, three-way, four-way and five way throttle type flow control valve. They are suitable for electro-hydraulic position, velocity, pressure or force control systems and other systems requiring high dynamic response. D680 series integrated circuit board is also an innovation, it uses SMD technology and 24VDC power supply.
Technical Parameters
Working pressure range | ||||
Port P, A, B | ≤350 bar | |||
Valve port T | Refer to the specific data of each series of valves | |||
Pilot stage pressure | At least 10 bar higher than t or Y port pressure | |||
350bar maximum | ||||
temperature range | ||||
ambient temperature | —20℃ to +60℃ | |||
—4℉ to +140℃ | ||||
Oil temperature | —20℃ to +80℃ | |||
—4℉ to +170℉ | ||||
Sealing ring material | NBR, Viton, and other sealing materials can be provided according to the user's requirements | |||
Working medium | Petroleum base | |||
Hydraulic oil | ||||
(DIN 51524 parts 1 to 3) and ISO 11158, which can be selected according to the user's requirements | ||||
viscosity | Recommended values | 15至45mm2/s | ||
Allowable value | 15至400mm2/s |
Related products
Packing&Shipping
In order to ensure that the product is not damaged during transportation, we will choose to use high-hardness cardboard boxes or wooden boxes to package the product according to the volume of the product, and adopt protective measures such as foamanti-collision and wooden frame fixing to ensure the safe and non-destructive delivery of the goods to the greatest extent.
Company Introduction
contact us
Service providers in the industrial sector
Contacts: Marie Cheung
Telephone: +8613729884993 (Wechat Synchronization)
E-mail: marketing@szouhang.com
Zip:518125
Address:Buildings 32,Third industrial zone, houting,Shajing,Bao'an District,
Address:Buildings 32,Third industrial zone, houting,Shajing,Bao'an District,
Shenzhen, China (Mainland)
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