Manholes have a variety of designs such as round, oval, square, inward opening, outward opening, pressure, and normal pressure, and can also be equipped with sight glasses, full glass sight glasses and other manholes. The sight we designed strictly comply with American 3-A sanitary and high cleanliness requirements.
| Size | 102/152/200/250/300/350/450/500/550/600/700/800 |
| Seal material | EPDM; FKM; Slicon; HNBR |
| Shell material | 304/1.4301; 316L/1.4404 |
| Handwheel material | Nylon、304 |
| Operating temperature | -20℃~130℃ |
| Working pressure | ≤0.5bar |
Crafted from 304/316L stainless steel, this sanitary-grade round manway ensures easy cleaning with a smooth Ra≤0.8μm finish. Ideal for food, beverage, and pharmaceutical tanks, it features EPDM/FKM seals compliant with FDA 177.2600 and 3A standards. Engineered for durability and effortless maintenance, it supports efficient operations in high-purity environments.
