补充描述:
The APV "ESV/ESVS" Butterfly Valve, offered by Shanghai Longshare Bioscience Technology, is a sanitary on/off valve built from food-grade materials with an adjustable handle, durable sealing structure, and compact design suited to hygienic process industries such as beverage and pharmaceutical manufacturing. It supports manual, pneumatic, or fully automatic actuation, includes anti-water-hammer protection and LOTO-compatible safety features, and carries FCM, CE, and GB national standard certifications.
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