Rectangular Tank Manway With Sight Glass
- Product Introduction
The Rectangular Tank Manway with Sight Glass is a versatile and user-friendly component that is designed to provide access to the interior of vertical tanks. This manway features a rectangular shape with an integrated sight glass that allows operators to visually inspect the tank's contents without opening the manway. The sight glass is made of high-quality borosilicate glass that is resistant to most chemicals, making it suitable for use in a wide range of applications.
One of the key advantages of the ease of installation and use. It is designed to be bolted directly onto the tank wall, and the gasketed sealing system ensures a tight, leak-proof seal. The manway also features a hinged cover that can be easily opened and closed using a simple latch mechanism.

Handle wheel: Plastic handle or stainless steel handle
Cover: Outward/Inward opening manhole cover
With sight glass: Flange type or union type
Internal surface: Ra≤0.8um-0.4um
Outside surface: Mirror polishing, matte, sand-blasting finish
Pressure 1-3 bar
Gasket: EPDM,SILICONE,NBR,FPM in according with FDA177.2600
Height: 100,120,150mm or by customer's requirement
Thickness: 6mm, 4mm, 2mm or customer;s requirement
Rectangular Manway
Size | A*B | H(mm) | T(mm) | T(mm) | Pressure(Bar) |
235*185 | 235*185 | 100 | 5 | 1.5 | 1-3 |
435*335 | 435*335 | 100 | 8 | 3 | 1-3 |
535*415 | 535*415 | 100 | 8 | 3 | 1-3 |
* Height(h), Thickness(T&t) can be changed according to requirement of customer
.
Item | Description | Material | Quantity |
1 | Frame | 1.4301/1.4404 | |
2 | Cover | 1.4301/1.4404 | |
3 | Gasket | Silicone | |
4 | Arm | T304 | |
5 | Handle | T304/Copper | |
6 | Swing bolt | T304 | |
7 | Hooded Nut | T304 | |
8 | Hex bolts | T304 | |
9 | Backing hinge support | T304 | |
10 | Screw | T304 | |
11 | Spring | T304 | |
12 | Hooded Nut | T304 | |
13 | Hex bolts | T304 |
Rectangular manway









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