Control valve & on off valve ,solenoid-valve manufacturer

What is A Sight Glass Valve

What is sight glass valve

BCST is one of the top-class companies manufacturing sight glass valves in china and has 20 years of experience producing different kinds of sight glass valves. BCST offers a vast range of sight glass valves to its clients and exports high-quality sight glass valves to more than a hundred countries.

BCST manufactures these sight glass valves using the best mechanism and quality check system. BCST offers the fastest delivery to its customers. You can get your order in just seven days.

So if you want to have a reliable sight glass supplier, you can rely on BCST because the company meets all international quality standards.

When you talk about sight glass valves, many questions may click on your mind. So here are the answers to all queries related to sight glass valve:

What is a sight glass valve?

Sight glass valve is a crystal clear tube; because of this tube, the tank operator or the boiler can observe the liquid level present in the tank or boiler. Simple sight glass valves are made up of plastic or glass tube. This tube may be connected to the bottom of the tank at one end and the top end of the tank at the other back. With the help of the Sight glass valve, you can observe all processes taking place in your tank or boiler safely.

It contains a window that allows the operator to check the process, reactions the functions of mixing equipment. Because of sight glass valves, the operator can observe liquid level, presence, absence of media, etc. It has gas kit components, metal, and glass. 

sight glass valve

What are the critical elements for specifying your sight glass?

If you want to ensure the optimal performance of the sight glass valve, you need to consider many factors. You must assume these crucial things when you specify your sight glass valve. Let’s have checked:

Pressure:

The thickness of the glass used in the sight glass valve may determine the pressure abilities of the sight glass valve. There are two types of glass used insight glasses. One is a standard glass disc, and the other is a glass disk blended into a metal ring during production. The metal ring compresses the glass and clutches it in radial compression. Usually, the glass fails in case of significant pressure. But the metal ring blended with a small glass makes the sight glass valve immensely resistant to the pressure. So blended sight glass windows give high-pressure ratings and are safe.

The most robust sight glass valve comprises stainless steel, and the strongest glass used insight glass valves are composed of borosilicate. The composition of stainless steel and borosilicate glass makes it extremely strong.

Temperature:

The other factor you must consider while specifying your sight glass valve is temperature. The temperature is the factor that will determine the glass type and also the gas kit material.

Common Optical Materials

General Temperature Ranges

Quartz

1832f

Tempered Borosilicate

536f

Annealed Borosilicate

450f

Tempered Soda Lime

302f

PMMA (Acrylic)

225f

Previously people were using soda-lime glass for manufacturing sight glass valves. But now, different companies are using borosilicate glass to produce sight glass valves. This glass is solid; it can resist high temperatures. And the best feature of this glass is you can see through it.

The material used in Manufacturing:

Carbon steel and stainless steel are the metals that are used in construction. Stainless steel is better corrosion-resistant, and you can use it in pharmaceutical units.

Methods of joining:

There are three methods used in joining.

Weld-on sight glass valve:

You should consider some points when using a weld-on sight glass valve. The sight glass valve is rated to resist maximum temperature and pressure. And if it is welded into the place and the vessel which will be used for this purpose. If you haven’t created the vessel, you should specify the hole for sight glass.

Bolt-on sight glass valves:

When you mount the sight glass on the existing screw, keep in mind that bolt-on sight glass valves are available with holes for bolts. Make sure the size of the flange and the bolt holes should have to match each other. Bolt-on slight glass valves can bear 15 lbs.

Clamp-on slight glass valves:

This kind of sight glass valve is used in the pharmaceutical industry because it’s easy to disassemble and clean clamp-on sight glass valve.

Final words:

Sight glass valve is a crystal clear tube; because of this tube, the tank operator or the boiler can observe the liquid level present in the tank or boiler. Simple sight glass valves are made up of plastic or glass tube. This tube may be connected to the bottom of the tank at one end and the top end of the tank at the other back. A sight glass valve helps you maintain the liquid level in the tank or boiler. With the help of a sight glass valve, you can examine and drain out contamination. If you want to make your work safe and easy, you need a sight glass valve.

BCST is the company supplying the best quality sight glass valves to their clients. We always provide you best quality products. So if you need the best quality sight glass valve, you can contact our team. We are always there to support and assist you. You can order top-quality sight glass valves from our official website. Our customer care team is also receiving orders on WhatsApp and skype. Now you can get your delivery in 7-10 working days.

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