burkert 2875回路開關用途是A、burkert2873此例調試閥通徑對大點,DN2-8.0mm.burkert2875改善閥接觸手段有螺距接觸,螺距接觸長寬比為G3/8和G1/2;寶德2875比率閥也是直動式緩解閥,可與burkert 8605和burkert 8611管控器連到,也是順利通過管控器來緩解比率閥的開啟度。burkert2875緩解閥安全使用直流變壓器電——24V DC.寶德比率緩解閥2875帶防爆型版本信息。The connection of burkert2875 regulating valve is threaded, and the thread connection size is g3/8 and g1/2;The baode 2875 proportional valve is also a direct action regulating valve, which can be connected with the burkert 8605 and burkert 8611 controller and also the opening of proportional valve through the controller. The burkert2875 control valve USES direct current - 24V DC.