少爷湿润粗大跪趴含bl,俺来也俺去啦久久综合网,婷婷久久综合九色国产成人,纯情骚货美女啪啪啪AV

burkert 2002氣動三通直座閥寶帝2002 The pneumatically operated 3/2-way valve is operated with a piston actuator.

寶德 6014型直動式兩位三通閥電磁閥 寶德6014是直動式兩位三通閥，內(nèi)孔一般為1.2-6.0，一般適用于小流量的場合，是一種小口徑的電磁閥。它適用于多種介質(zhì)，也適用于真空包裝。一般過氣體的較多，可作為空壓機的氣源控制的裝置。價格比較便宜。

burkert寶德 0331兩位三通電磁閥，0331型直動式兩位三通轉(zhuǎn)動銜鐵電磁閥為底板安裝式。隔離膜片將介質(zhì)與電磁系統(tǒng)隔離。 Various diaphragm material combi-nations and methods of operation are availabledepending on the application.

burkert寶德 0340兩位三通電磁閥，0340型先導(dǎo)控制兩位三通電磁閥，帶平穩(wěn)工作的伺服活塞。*打開和關(guān)閉需要0.5bar的壓差。. This valve can be used in a variety of occasions, even no lubrication can be used to run.

burkert寶德 0344兩位三通電磁閥，0344型先導(dǎo)控制兩位三通電磁閥，帶平穩(wěn)工作的伺服活塞。 Fully open and close to 0.25 bar pressure difference. Normally closed loop function and normally open, especially suitable for low pressure gas and p