CSE Sight Glass Seal Kit

CSE Hygienic Sight Glasses are used as viewing ports in to pipe lines, tanks or vessels. Applications range from providing a visual indicator of flow to checking a batch is mixing. Often used across a wide range of hygienic processing industries, including Food & Dairy, Beverages, AI Cooling, Direct Air Capture, Brewing and Cosmetics.

Sight Glass Seal Kits are used to replace worn valve seals to maintain secure, leak‑free flow control in hygienic processing systems.

Product Specification

• CSE Hygienic Sight Glass.
• Available to suit sizes ½” to 4”.
• Grade 316 Stainless Steel.
• Choice of Plain End, RJT Male/Male or Clamp Ends.
• Viton seal supplied as standard.

More About CSE Sight Glasses

At Pipeline, we’re the official UK and Southern Ireland distributors for CSE Valve products, offering reliable and cost‑effective solutions.

Our hygienic CSE Sight Glasses are available with weldable plain ends or a selection of RJT and Clamp end connections, helping to reduce both installation time and welding costs.

An in-line Sight Glass is perfect if you need to inspect a product in line.  The in-line version uses a borosilicate glass cylinder bolted between two flanges, offering a good balance between product inspection and staying safe in case of the glass splintering.