成在线人av免费无码高潮喷水,二级av,久久蜜桃视频,亚洲AV无码成人一区二区三区

burkert德國(guó)渠道供應(yīng)burkert寶帝6524電磁閥 The Type 6524 consists of the pilot flipper solenoid valve Type 6144 and a pneumatic seat valve.

購(gòu)買(mǎi)必點(diǎn)burkert 2012氣動(dòng)操作直座閥 The externally piloted globe valve consists of a pneumatically operated piston actuator and a 2/2-way valve body.

burkert 2080帶PTFE鐵氟龍波紋管電磁閥 The valve consists of a pneumatically piston actuator with return spring, a stainless steel body and PTFE bellows. The PTFE bellows are used for the separation of the medium

burkert 2100高溫 +185 ºC,DN 15-50角座閥 In line with Bürkert’s philosophy for modular valves and sensors the construction of the 2100 angle-seat valve fulfi ls tough criteria for process environments.

burkert 2101 A氣動(dòng)不銹鋼直座閥特點(diǎn)： 緊湊型結(jié)構(gòu) 高使用壽命 自動(dòng)化單元及 ELEMENT 的簡(jiǎn)單集成 帶有法蘭接頭、連接套頭或焊接接頭的不銹鋼外殼 適合 10 bar（g） 蒸汽