Spirax-Sarco Datasheets for Sight Windows

Sight windows are an effective and economical way of viewing tank, pressure vessel and piping systems interiors. They are also referred to as sight glasses.
Sight Windows: Learn more

Product Name Notes
A range of single and double window sight glasses available in either brass or bronze depending on size with screwed connections.
A sight check is a combined sight glass and check valve. It is used to observe discharges from steam traps. The position of the ball check indicates whether or not...
The SG13 is a maintainable brass multi-window sight glass with a cylindrical viewing window and screwed connections. The sight glass monitors the discharge downstream of steam traps in pressurised condensate...
The SG253 is an SG iron double window sight glass with flanged connections.
The SGC40 cast carbon steel and SGS40 stainless steel are double window sight glasses having screwed, socket weld, sanitary clamp and flanged connections.