xn好德國進口賀德克電磁操作的換向閥 

上海乾拓貿(mào)易有限公司

聯(lián)系人：楊江玲

企業(yè)QQ：2880626083

手 機：18917074297（微信）

電 話：021-39529830-8012

郵箱；18917074297@163.com

地址：上海市嘉定區(qū)江橋嘉涌路6號樓713室      

i.e. block, permit, divide, combine it. HYDAC offers in this range direct acting 

and pilot-operated two-way poppet valves (WS and WSM) and direct acting spool valves (WK and WKM)

z FPM: from -20°C to +120°C 

(all other influences see point 4)

completely pressure balances - high switching safety  even at electrical under-supply

direct acting directional poppet valve, solenoid operated

(Hint: the predessor series named 2SV5 and WKE are completely substituted by the series WS and WK.)

The ambient temperature has a direct 

(TT), where the seals are specially 

z FPM: from -20°C to +80°C 

(sometimes up to +100°C)

There are also deep temperature valves 

used materials in the valve, e.g. their 

in different variations up to 350 bar. Depending on the symbol different cone-seat

temperatures

effect on the used materials in the valve, 

e.g. their mech. strength. Generally, 

the maximum temperature depends 

primarily on the sealing materials. 

HYDAC defines here:

z NBR: from -30°C to +60°C 

 elements are actuated whereby differen ways of flow are opened or closed.

Features: leakage-free, direct acting poppet valves

(solenoid valves - 20°C)

mech. strength. Generally, the maximum 

steel at higher temperatures

z fusing of coils at continous operation 

under high current and at high 

designed for low temperatures.

Other influences of temperature:

z brittle fracture of steel at low 

temperatures

z relaxation of springs made of spring 

Electromagnetically actuated directional valves influence the path of a flowing medium, 

many different symbols

5. MEDIA OPERATIONG 

temperature depends primarily on the 

sealing materials. HYDAC defines here:

z NBR: from -30°C to +100°C 

(solenoid valves - 20°C)

TEMPERATURE RANGE

Like the ambient temperature the media 

temp. range has a direct effect on the 

In the range of solenoid poppet valves HYDAC offers the nexw program of WSE6 valves 

xn好德國進口賀德克電磁操作的換向閥