現場ABB位置決め器の喘ぎ
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バルブは直動式調節バルブで、逆作用方式です。ポジショナーとしての設定:V18348-10111310110(ABB)フィルター式減圧弁:B74G-4AS-995(NOK)
電磁弁:WSNF8327B112MO(ASCO)
ギアボックス:4514A(Sylvania)
空気制御弁:VRD1024H-RA9(NOK)。現在、バルブの問題は低開度時に絶えず喘動することです。皆さん、良い解決策はありますか?
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