NMB-F : Sight Glass (Integrated) with Protective Cover and Grid
Features
Sight glass (Sight glass) of ferrule connection.
The protective cover and grid protect the window from impact and damage.
[NMB] Integrated type based on sight glass (Integrated).
・You can check the condition of the inside of the container by attaching it to the ferrule of the container.
・[NM] Unlike the sight glass and the sight glass with protective cover [NM-F], it is safe because the glass does not fall off when removing from the ferrule.
・Prevents the window from breaking when an external impact is applied. It also prevents dust from adhering.
・Since the wetted part is made of SUS 316 L, it has excellent corrosion resistance.
・The inner surface is tapered to ensure maximum visibility.
・Can be used as site glass for No. 20 tank under the Fire Service Act.
Price:
Product Specifications
Body (Window Frame Bottom) ... SUS 316 L
Cover (Window Frame Top)/Protection Cover Bolt/Washer ... SUS 304
Flat Packing ... Silicon Rubber
Windows ... Heat-resistant Tempered Glass
*Clamp band and ferrule gasket are sold separately.
Ferrule Applicable Sizes: 1.5 S, 2 S, 3 S, 4 S
Please ask for other sizes.
Reference Dimensional Drawing

Details & Notes
Ferrule | Visible Range | Outer Diameter | Height | Pressure Strength | Lead Time |
|
---|---|---|---|---|---|---|
Size | D1 | D2 | H | MPa (Room Temperature) | Days | |
NMB-F-1.5S | 1.5S | 27 | 60 | 45 | 0.18 | 14 |
NMB-F-2S | 2S | 41 | 73 | 45 | 0.18 | 14 |
NMB-F-3S | 3S | 65 | 98 | 45 | 0.18 | 14 |
NMB-F-4S | 4S | 90 | 126 | 45 | 0.16 | 14 |
Unit of length is mm.
Q&A
- QCan I change the window to the material other than glass?
- AYou can change, such as the acrylic of a custom order. Please contact us for more information. ※ The material to be used in case the window unit to be used in the No. 20 tank need a secure strength against impact, there is a possibility to receive some limitations. For more information, please contact to the jurisdiction of the fire department.
- QIs it possible to manufacture the size of the non-line-up?
- ASo you can respond depending on the size, please contact us.
- QLights and wipers Do you attached?
- ASome shape will change, but you can support us by special order. Please tell customers of your request to the sales representative. ※ whether or not to comply with the Fire Service Law, you need to check each time the fire department that has jurisdiction over the location.