304 316L Stainless Steel Manhole Cover Sanitary Elliptical Shape For Hygienic Tank Vessels
Product Name: Stainless Steel Elliptical tank manhole
Material: Stainless steel SUS304, 304L, 316L
Working Pressure: Up to 0.4mpa
Fineness: outer fineness of mirror (Ra≦0.8um), inner sand-blasting finished, outer and inner can be mirror or matt polished.
Character: belongs to inner opening pressure manhole, welded at the side of tanks, good appearance and durable.
Application: widely used in the fields of pharmacy, food, milk, liquid equipment, beer, chemical, petroleum, electric and so on.