[NMB-P] viewing window (integrated) with protective cover


Glass when removed from the ferrule is I put a protective cover to the viewing window that does not fall off (sight glass).
[NMB] viewing window (integrated) based on the , it has been fitted with a hinged cover .

○ By attaching to the ferrule of the container or the like, you can check the status of the internal container.
[NM] except window and [NM-P] except with window protective cover , it is safe because the glass does not fall off when removed from the ferrule.
○ when an impact is applied from the outside, it prevents the window is broken. It also prevents dust adhesion.
○ wetted parts for SUS316L, has excellent corrosion resistance.
○ the inner surface of the tapered shape, was to ensure the field of vision to the maximum.

​Product Specifications

Body (under the window frame) ... SUS316L

Cover (on the window frame), protective cover, bolts and washers ... SUS304

Flat packing ... silicon rubber

Window ... heat-resistant tempered glass

※ clamp band, ferrule gasket is sold separately.

Ferrule applicable size: 1.5S, 2S, 3S, 4S

Please contact us for other sizes.

Reference ​Dimensional Drawing

Contact Us







It is our job, of course, to conduct in-depth meetings with our sales and manufacturing staff and to design and draft products.

Eighty percent of made-to-order products are completely made-to-order items, and drawing drawings for these custom-made products have a track record of 80,000 sheets so far.

There are many difficult requests, and they have been created through trial and error. They are all accumulated as our knowledge.