GrandMfg® Aluminum Oil level sight glass window indicator plugs Ölschauglas
Material Body: Aluminum 6061 T6/Aluminum 6063
Finish: aluminum natural and aluminum oxidized color/ Anodizing color.
Seal: Viton/FKM/FPM,NBR, Aramid gasket,Teflon 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:-40'C to 180'C
(Different seal have diferent temperature range)
Pressure Range: 5-50 Bar(0.5MPa to 5 MPa).
Thread type:NPT,NPTF,UNC,UNF,UNEF,Metric and BSP(G thread)
Size： Below you will get the size you wanted.Another size is okay.OEM are welcome.
Application:Air Pump,Receivers,Reservoir Coolant Tank,HydraulicTanks,Gearboxes,Speed Reducer,Gear unit,Compressor,blower and Power Transimission.