Forged (S25C, A105, SF440A, SUS) Special Metals (Titanium, Hastelloy, etc)
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WHERE TO PLACE
We have delivered sight glasses to various plants all over the world. And, thanks to our clients, our sight glasses are highly appreciated not only in Japan but also all over the world.
Our products are custom-made. With fifty year experiences, we are flexible with the demands of custom tailoring and have a capability to meet any requirements.
As a pioneer of sight glass manufacturer, we keep on developing new products and provide our clients with high-quality products.
Q1. What are Float (Ball) and Plate (Flapper)?
Float (Ball) Float type sight glasses are used for observing the fluid flow of fast flow velocity by the motion of balls within ring.
Plate (Flapper) Flapper type sight glasses are used for observing the state of fluid flow depending on opening and closing of the flapper on fluid flow.
Q2. What kind of glasses is available?
Tempered Glass: Max. Temperature 80°C
Pyrex Tempered Glass: Max. Temperature 260°C
Silica Glass: Max. Temperature 1000°C
Tempered Glass and Pyrex Tempered Glass are mainly applied to sight glasses. However, all of these glasses are inapplicable for alkali fluids. For alkali fluids, Teflon lined glasses or MICA are applied.