Reference: T1A/ 411
Sizes available: 235x185mm
Body Material: AISI 304 (1.4301), AISI 316L (1.4404)
Seal Material: Silicone (white), EPDM (black), Viton (FPM, black)
Temperature range: -4°F to 284°F (-20°C to 140°C)
Cover thickness (t) available: 3.0mm, 4.0mm, 5.0mm.
Frame/Neck height (B) available:75mm（2.95‘’），100mm (3.94"), 150mm (5.91") or as your request
Sizes available: 235x185mm
Body Material: AISI 304 (1.4301), AISI 316L (1.4404)
Seal Material: Silicone (white), EPDM (black), Viton (FPM, black)
Temperature range: -4°F to 284°F (-20°C to 140°C)
Cover thickness (t) available: 3.0mm, 4.0mm, 5.0mm.
Frame/Neck height (B) available:75mm（2.95‘’），100mm (3.94"), 150mm (5.91") or as your request
411 Series Rectangular Manhole apply to all kind of atmospheric containers or tanks to prevent leakage; it is widely used in food, beverage, brewing and pharmaceutical industries.
| Sizes available | 235x185mm |
| Body Material | AISI 304 (1.4301), AISI 316L (1.4404) |
| Seal Material | Silicone (white), EPDM (black), Viton (FPM, black) |
| Max. Working Pressure | 43psi (3bar), according to dimension table as below. |
| Working Temperature | Silicone: -4 to 212°F (-20 to 100°C) |
| EPDM: -4 to 248°F (-20 to 120°C) | |
| Viton (FPM): -4 to 284°F (-20 to 140°C) | |
| Cover thickness (t) available | 3.0mm |
| Frame/Neck height (B) available | 75mm (2.95″), 100mm (3.94″), 150mm (5.91″), or as request. |
| Internal Finish | Ra 32-20μin (0.8μm-0.5μm), bead blasted, acid pickled, or electro polished available upon request. |
| External Finish |
| RECTANGULAR MANHOLE |
| ● ASTM 304/316L stainless steel grade |
| ● Outwards opening |
| ● Optional safety nut and gradual opening system |
| ●All surface finish ≤ 32 Ra |
| ● FDA approved available options：Silicone，EPDM and Viton |
| ● Optional height and thickness |
| ● Stainless steel handle and Nylon handle are available |
| ● 100% tested and inspected before shipped |
Rectangular Manway Door 411 Series
