Supplier From
Wenzhou,
Zhejiang,
China
Supplier From
Wenzhou,
Zhejiang,
China
This sanitary manhole is fabricated from high-grade AISI 304 or 316L stainless steel with smooth inner surface finish Ra 0.8m, featuring a dead space-free hygienic structure to avoid medium retention and bacterial growth. Equipped with food-grade FDA compliant silicone or EPDM sealing gaskets, it delivers reliable tight sealing under operating conditions, and allows convenient manual access for tank interior inspection, cleaning, maintenance and material sampling. Available in round, oval and rectangular types with quick open hinged or bolted cover designs, this manhole supports CIP clean in place and SIP sterilize in place requirements. Various connection forms including welding and tri clamp are optional, widely applied for storage tanks, reaction vessels and processing equipment in biopharmacy, food & beverage, dairy, fine chemical and lithium battery industries.