Stainless steel union type sight glass

    The union type sight glass is a typical sight glass used to welded to sanitary tanks. The installation size of union type sight glass is small , and the operation is simple and fast. it also has good flow adjustment function and closing and sealing characteristics. The sight glass is the dominant sight glass in the application domain of large and medium caliber and medium and low pressure. 

    Sanitary Union type Sight Glass DIN11851/SMS made in stainless steel 304 or 316L, with transparent tempered glass. The welded sight glass with threaded ferrule fittings. Wellgreen union type sight glass could be used for observing bioreactor, lab. blender, sanitary filters, processing vessel and other closed equipment, it is widely used for brewery, dairy, food, cosmetic, bio-pharmaceutical industries.