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There are many designs of sight glasses, including union sight glasses, clamp union sight glasses, straight sight glasses, four-way sight glasses, flange sight glasses, flange clamp sight glasses.

DONJOY Categories of Sanitary Sight Valve​​​​​s

Quick Maintenance: Clamp vs. Flange Connection of Sight Glass

01
Clamp Connection:

Enables rapid installation and disassembly without tools, ideal for frequent maintenance. Offers flexibility with 360° adjustability.

02
Flange Connection:

Provides a flush, rigid seal for high-pressure systems but requires more time for bolt tightening.

Valve

The Advantage of Sight Glass

Sight glasses provide real-time visual monitoring of fluid processes, ensuring cleanliness with no dead angles or retention. They support optional LED lighting for enhanced visibility, improving operational safety and efficiency in sanitary applications.

DONJOY TECHNOLOGY CO., LTD.
donjoy@cndonjoy.com
+86-577-86990888
No.25 Gangfu Road, Konggang New District, Longwan, Wenzhou, Zhejiang, China.
Valves & Fittings/Pumps & Self Control Valves
donjoy05@cndonjoy.com
+86-577-86990966
+86-18967758065
Contact DONJOY for Professional Sanitary Fluid Control Solutions
Our experts will answer your questions in no time.
DONJOY TECHNOLOGY CO., LTD.
No.25 Gangfu Road, Konggang New District, Longwan, Wenzhou, China
Sales Manager for Sanitary Pumps, Valves and Controllers
No.25 Gangfu Road, Konggang New District, Longwan, Wenzhou, Zhejiang, China.
donjoy@cndonjoy.com +86-577-86990888
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