Dome brass oil level sight glass liquid level sight plugs NPT

Brass Oil level sight glass Pugs
Dome liquid sight glass for machinery radiators
coolant overflow expansion tanks
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

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).

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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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.