Sanitary Union Type Sight Glass

Name: Sanitary Union Type Sight Glass
Brand: Aohoy
SKU: 00058
Rating: 4.9 (79 reviews)

Aohoy SS304 SS316L sanitary stainless steel DIN union type round sight glass with ptfe gasket

MaterialStainless Steel 304, 316L (1.4301/1.4404).

Connection typeButt Weld, Tri-clamp, Thread end

Connection SizeAvailable in size from 1″-4″, DN25-DN100

Max Pressure10 bar (145PSI)

Get a Quote

Product Description

Sanitary Sight glass Standard Design

Available in size from 1″-4″, DN25-DN100 or others upon requirement

Standards: DIN, SMS, ISO / IDF, BS / RJT, ASME / BPE.

End connections: butt-welded, sanitary clamp, or others upon request

Vertical or horizontal installation

Sanitary Sight Glasses, include straight sight glass, aseptic sight glass, union sight glass, tri-clamp sight glass, four-way sight glass, flange sight glass. Constructed from hygienic stainless steel, borosilicate glass for work temperature up to 120-220 degree (PTFE,silicone,EPDM,Viton), resistant pressure up to 10bar, with FDA-approved gasket, full bore hygienic design, sight glass commonly used in the piping system, tank or vessel, food processing, dairy, daily chemical, pharmaceutical industries etc.

Rreference data

Material	Stainless Steel 304, 316L (1.4301/1.4404).
Connection type	Butt Weld, Tri-clamp, Thread end
Connection Size	Available in size from 1″-4″, DN25-DN100 or others upon requirement
Max Pressure	10 bar (145PSI)
Working temperature	150°C (Silicone), 220°C (PTFE)
Surface treatment	CNC machined Ra<0.8μm

Related News

2025 / Dec / 01

How to ensure production safety with sanitary pressure reducing valve

In industries with high hygiene standards such as food and pharmaceuticals, the use of sanitary pressure reducing valves to accurately control pipeline pressure, achieve rapid cleaning and sterilizati

View More →

2025 / Nov / 25

What are types of valves?

In industrial systems, plumbing networks, and manufacturing processes, valves serve as the "control core" that regulates fluid flow, pressure, and direction. Choosing the right type of valve not only

View More →

2025 / Nov / 10

What Are the Types of Sanitary Butterfly Valves?

This article categorizes sanitary butterfly valves by material (stainless steel (304/316L) and PTFE-lined types); by drive method (manual, electric, and pneumatic types); and by application standard (food, pharmaceutical, and beverage grade). It provides a detailed explanation of sanitary butterfly valve types.

View More →