德國賀德克流量控制閥，技術HYDAC控制閥

　　上海乾拓貿易有限公司

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　　電話；021-69001039

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　　聯(lián)系人；楊婷玉

　　地址：上海市嘉定區(qū)江橋嘉涌路99弄6號713室

　　al size. At ths flow it is still reasonable to operate the valve. An oper

　　ation above this value will boost the power dissipation. This value also ge has a dire

　　ct effect on the used materials in the valve, e.g. their mech. stre

　　ngth. Generally, the maximum temperature depends primarily on the s

　　ealing materials. HYDAC defines here:

德國賀德克流量控制閥，技術HYDAC控制閥

　　zzNBR: from -30°C to +100°C (solenoid val

ves - 20°C)

　　zzFPM: from -20°C to +120°C (all other influences see point 4)

　　6. VISCOSITY

　　HYDAC valves may be used generally

　　量閥程序幾乎涵蓋影響液壓所需流量的所有功能。 流量閥通過機械或

　　液壓改變節(jié)流閥橫截面來影響系統(tǒng)中的流量。 HYDAC在這一領域提供手動和

　　液壓控制的閥門

　　valve is designed for a certain maximum pressure at which it ca

　　varies from valve to valve.

　　3. TYPE OF HYDRAULIC FLUID

　　MEDIA OPERATIONG TEMPERATURE RANGE

　　Like the ambient temperature the media temp. rann be operated without risk to the environment and life. For this val

　　ue, we assume the warranty, as we have demonstrated in tests. It vari

　　es from valve to valve.

　　2. FLOW RATE

　　Each valve is designed for a certain maximum flow - due to its nomin

德國賀德克流量控制閥，技術HYDAC控制閥