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
021-39526589
網(wǎng)址:sh-hancheng.cn
地 址:上海市嘉定區(qū)嘉涌路99弄
6號樓713室