Products

We would like to supply the helpfull suggestions for the sight glass of refrigeration 

equipments,industrial machinery & heavy duty trucks radiators,air compressors,

speed reducers gearbox.When you need your latest design selection or update the 

quality solution, please contact us for more information of our brass sight glass,

aluminum sight glass and stainless steel sight glass.

Aluminum Oil level sight glass Indicator plugs

Material Body:   Aluminum 6061 T6/Aluminum 6063

Finish: aluminum natural and aluminum oxidized color/ Anodizing color.

O-Ring: Viton,FKM,FPM,NBR, Aramid gasket and Copper seal

Glass Thickness: 2mm to 8 mm

Reflectors: Stainless Steel 304 Reflector

                 (Any type you can chose with reflector or without Reflector,  You also can add float ball.)

Glass Type: Natural Glass,Tempered Glass and Borosilicate Glass 

Resist Tempreature Range:-30'C to 128'C

Pressure Range:  5-50 Bar(0.5MPa to 5 MPa).

Thread type:NPT,NPTF,UNC,UNF,Metric and BSP(G thread)

Size： Below you will get the size you wanted.Another size is okay.OEM are welcome.

Usage:  Pump,Oil Receivers,Gearboxes,Speed Reducer,Compressor and Power Transimission.

GO TO GRAND-MFG CATALOGUE TO GET MORE ITEMS

Any special demands just contact us directly.Thank you.