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  burkert寶德 2012兩位兩通截止閥，2012型外部先導(dǎo)截止閥包括氣動(dòng)活塞執(zhí)行機(jī)構(gòu)和兩位兩通閥體。執(zhí)行機(jī)構(gòu)有材質(zhì)為PA或適用于特殊工作條件的PPS。Type 2012 external pilot valve including two two-way pneumatic piston actuator and the valve body. Enforcement agencies have material for PA or applicable to the special working conditions of PPS.

burkert寶德 2012兩位兩通截止閥實(shí)物圖：

參數(shù)指標(biāo)：

內(nèi)孔：DN10-100

閥體材質(zhì)：鑄不銹鋼316L

執(zhí)行機(jī)構(gòu)材質(zhì)：PA，可按需提供PPS

密封材質(zhì)：PTFE（可按需提供NBR、FPM和EPDM）

介質(zhì)：水、酒精、油、燃料、鹽溶液、堿溶液、
有機(jī)溶劑、蒸汽

介質(zhì)溫度：-10 to +180 °C with PTFE seal

安裝：可根據(jù)需要安裝，使執(zhí)行機(jī)構(gòu)朝上

控制介質(zhì)：中性氣體、空氣

  Note: For PA actuators in the sizes 40, 50
and 63, the combination of max. media
temperature and max. ambient temperature
is as shown in the following chart: