Air compressor NPT brass oil sight glass coolant tank sites


Grand-MFG supply brass sight glass and 
brass breather vent plugs.
Pump oil sight glass,Oil Reserviors sight glasses,
Gearboxes threaded sight glass,Speed Reducer 
bsp thread sight glass,Worm gearbox metric sight
 glass, helical gear boxes carbon steel sight glass, 
variable speed motor stainless steel sight glass, 
rotomotive Worm gearboxes glass oil levels,
Compressor and Power Transimission viewport
 oil sight gauge,industrial machinery radiator
 coolant tank liquid level sight glass.

Inquiry Now

Brass Oil level sight glass Pugs


Material Body:   Brass

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 180'C

Pressure Range:  5-50 Bar(1MPa 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,Worm gearbox, helical gear boxes, variable speed motor, 

rotomotive Worm gearboxes,Compressor and Power Transimission.



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LINK TO:     GO TO GRAND-MFG CATALOGUE

LINK TO: MORE DESIGNS OF SIGHT GLASSES & BREATHER PLUGS


Any special requirements just contact us directly. Thank you.