Aeration & vent valve (BE891-BE991)
for reliable aeration and venting of pipeline systems
optional aerator (B 895) in combination with spring
reliable and low-maintenance
ball / float made of PP
呼吸閥BE891、991
口徑:DN10至DN80
材質(zhì):PP、PVDF、PVC-U
密封材質(zhì):FPM
彈簧材質(zhì):鋼制彈簧,ECTFE(Halar)涂層
排氣閥和呼吸閥是幫助容器排氣用和通氣作用。
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