Brass oil level sight glass plugs for air compressor NPT1/2" Gear reducers oil brass sight glass plug Coolant overflow expansion tank liquid level sight glass Surge tank sight glass Material Body: Brass O-Ring: Viton,FKM,FPM,NBR, Aramid gasket and Copper seal Glass Thickness: 2mm to 5 mm Reflectors: Stainless Steel 304 Reflector 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)
Liquid viewport sight glass fluid flow sight glass gauge:
Material Body: Brass/aluminum/carbon steel/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.
Usage: Pump,Oil Receivers,Gearboxes,Speed Reducer,Compressor and Power Transimission.
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