WHA/WMA: Semi-Split Lid
Features
Container with Lid for Internal Inspection and Raw Material Insertion
It is a semi-split lid that allows for inspection of the container's interior and insertion of raw materials while keeping the lid on.
The lid is divided into two halves and connected with hinges for easy opening and closing. The wide opening provides convenient access for operations.
Available with 1S and 1.5S ferrules. The size and type of the fittings can be customized.
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Product Specifications
Correspondence between Lid and Container:
Container with Overlapping Lid: WHA Series
Container with Catch Clip Closure: WMA Series
Container with Lever Band Closure: Not recommended (We recommend the WCC Series instead)
Material: SUS304 (Can be changed to SUS316L)
Reference Dimensional Drawing


Details & Notes
Model | Applicable Containers | Weight | Outer Diameter | Height | Plate Thickness | Delivery Time |
---|---|---|---|---|---|---|
Inner Diameter | kg | D | H | t | Days | |
WHA-27 | 270 | 1.1 | 296 | 22 | 0.8 | 25 |
WHA-30 | 300 | 1.2 | 330 | 25 | 0.8 | 25 |
WHA-33 | 330 | 1.3 | 360 | 25 | 0.8 | 25 |
WHA-36 | 360 | 1.4 | 390 | 25 | 0.8 | 25 |
WHA-39 | 387 | 1.6 | 418 | 25 | 0.8 | 25 |
WHA-43 | 430 | 1.9 | 464 | 25 | 0.8 | 25 |
WHA-47 | 470 | 2.3 | 504 | 25 | 0.8 | 25 |
WHA-565 | 565 | 3.5 | 612 | 25 | 1 | 25 |
WHA-635 | 635 | 4.2 | 678 | 20 | 1 | 25 |
WHA-77 | 770 | 5.9 | 824 | 25 | 1 | 25 |
WHA-100 | 100 | 11 | 1052 | 22 | 1 | 25 |
Model | Applicable Containers | Weight | Outer Diameter | Height | Plate Thickness | Delivery Time |
---|---|---|---|---|---|---|
Inner Diameter | kg | D | H | t | Days | |
WMA-27 | 270 | 1 | 297 | 20 | 0.8 | 25 |
WMA-30 | 300 | 1.1 | 330 | 20 | 0.8 | 25 |
WMA-33 | 330 | 1.3 | 464 | 20 | 1 | 25 |
WMA-36 | 360 | 1.6 | 390 | 20 | 1 | 25 |
WMA-39 | 387 | 1.8 | 422 | 20 | 1 | 25 |
WMA-43 | 430 | 2.2 | 464 | 24 | 1 | 25 |
WMA-47 | 470 | 2.7 | 507 | 24 | 1 | 25 |
Difference between WHA and WMA – Different Compatible Containers
While WHA and WMA have the same functionality, they are compatible with different containers due to differences in their shapes. WHA is suitable for containers with an overlapping lid (ST), while WMA is suitable for containers with a catch clip closure (CTH). It is not recommended for containers with a lever band closure (CTL).
Adoption Examples of Semi-Split Lids
Other Split Lid Lineup

Semi-split lid with a notch for installation of a stirring machine
View details of semi-split lid with a notch

Simple insertion lid without a notch or nozzle
View details of insertion lid