Engine Radiator Coolant Reservoir Overflow Expansion Tank GrandMfg® Sight Glass

GrandMfg® Brass Oil level sight glass

GrandMfg® Aluminum liquid sight glass

GrandMfg® Stainless steel sight glass plug

GrandMfg® Plated Carbon Steel oil sight glass gauge

Used for Pump,Oil Reserviors,Gearboxes,Speed Reducer,Compressor and Power Transimission.

Material Body:  Steel / Brass / Aluminum / Stainless steel 

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

Glass Thickness: 2mm to 5 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 120'C

Pressure Range:  5-10 Bar(0.5MPa to 1 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.

ALUMINUM SIGHT GLASS SIZES CATALOGUE BELOW:

LINK TO:    GO TO GRAND-MFG CATALOGUE

Any special requirements just contact us directly.Thank you!