Aftermarket cooling tank sight glass Heat Exchange Products


Our quality aluminum sight glass updated design
Freightliner Coolant Reservoir Sight Glass
Coolant Reservoir Sight Glass Radiator Overflow 
Tank sight glass custom supplied
BODAY: aluminum 6061
REFLECTOR: stainless steel ss304 ss3016
SEAL: Vtion
PRESSURE: 1-3 Mpa

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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.

Expansion Tank Aluminum Liquid Sight Glass Surge Tank Cooling system aluminum liquid level sightglass plugs 

M22X1.5 M27X1.5 M30X1.5 M33X1.5 G1/2" G3/4" G1"






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LINK IN:  MORE DESIGNS OF OUR SIGHT GLASSES