SHB-A: Appearance type shutter valve both Helle
Features
A valve dedicated to powdered grain that can automatically open and close valve by air pressure
Both help type that is easy to connect between piping
○ This is a shutter valve that can be automatically opened and closed with empty pressure equipped with an air cylinder.
○ Active in the filling process of powder, granules, and raw materials.
○ The exterior parts have an all -stainless steel, and the scraper provided in the cylinder movable area has a structure to prevent water from entering the cylinder.
○ You can use it with confidence even if there is a possibility that water drops will be applied, such as a food manufacturing process.
○ It is easy to put on and take off because both sides are connected to the helped.
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Product Specifications
[Body specification]
Material: SUS304
Packing: ptfe
● Surface treatment: buff polishing
● Usage conditions: Air pressure (non -reduced pressure is not allowed)
[Air cylinder specification]
Material: SUS304
Packing: NBR (Options: Material Change to FKM)
Grease: NSF-H1 Certified product (for food machinery)
● Maximum use pressure: 1.0MPa
● Activation method: double motion
● Applicable tube outer diameter: φ6mm
* The type of exhaust port can be changed.
* SHB-A-100A ~ 200A requires confirmation of compatibility.
* If you close it during the discharge, it may leak.
* It cannot be used in an environment where the food comes into contact with the cylinder parts directly and the food is treated as a product.
* Equipment that can supply air is required.
* We will also create sizes outside the lineup, such as SHB-A-2.5S (rules to 2.5S) and SHB-A-3.5s (rules to 3.5s).
* There is also a short-tube shutter valve [SH-A] on one side.
Reference Dimensional Drawing

Details & Notes
Model | Ferrule | Ferrule inner diameter | width | Height 1 | Height 2 | Delivery date |
---|---|---|---|---|---|---|
size | D | W1 x W2 | H1 | H2 | Day | |
SHB-A-2S | 2s | 47.8 | 192 x 647 | 75 | 92 | twenty five |
SHB-A-3S | 3s | 72.3 | 200 x 652 | 75 | 92 | twenty five |
SHB-A-4S | 4S | 97.6 | 230 x 669 | 75 | 92 | twenty five |
SHB-A-100A | 100A | 108.3 | 260 x 684 | 96 | 96 | twenty five |
SHB-A-150A | 150A | 158.4 | 310 x 882 | 101 | 101 | twenty five |
SHB-A-200A | 200A | 208.3 | 360 x 1082 | 101 | 101 | twenty five |
How Shutter Valves Work
A shutter valve is a valve that opens and closes by sliding a plate-like valve, and it is used for full-open and full-closed positions. When fully open, there are no obstacles in the flow, and the valve has the same diameter as the drain outlet.
Automatic Opening and Closing with Air Cylinder
Shutter valves are operated by an air cylinder for automatic opening and closing. This reduces the effort required for opening and closing and minimizes the contamination risk associated with manual handling.
The opening and closing speed can be adjusted by controlling the air supply and tightening torque of the butterfly screw on the shutter valve. It can be closed rapidly or relatively slowly, depending on the application.
In addition, it is possible to synchronize the opening and closing of the shutter valve with other equipment, such as the LU-DT-ASC-K Mirror Plate Weighing Unit. This allows for process automation.
Ferrule Connection for the Discharge Outlet
This product has a ferrule connection for the discharge outlet. It can be connected to containers or piping systems with ferrule fittings. (Image shown does not include the air cylinder)
There are also products available with a short pipe configuration for the discharge outlet. More details here>>>
Q&A
- QWhat is the difference between this product [SHB-A] and [SH-A]?
- A[SHB-A] is connected to the upper part and the lower part, but [SH-A] has a helix connection on the upper part and a short tube specification.
- QIs there a type that does not have an air cylinder and moves manually?
- AI have. The shutter valve both Helur type [SHB] is a type that does not have an air cylinder and moves manually.
- QCan the shutter valve be used for vacuum and pressure?
- AThe shutter valve is only for powder and solids. Cannot be used for liquids and suppression.
- QCan I change the size of the rules?
- AIs possible. You can also have a different size / standard helix. You can also change to other standards.
- QCan I change the material?
- AOnly the body excluding the air cylinder can be produced with SUS316L.