【Temperature & Pressure】1-1/2’’ NPT Stainless steel oil sight glass gauge can work under pressure 800 PSI, max pressure can reach 1300PSI, and temperature -30-220C(-22-428F). The air compressor oil sight window is qualified to pass strict pressure and temperature tests by our factory.
【Good Transparent View 】 The air compressor oil level sight glass with tempered glass, can provide you with a good transparent sight view , the compressor oil sight glass is also without baffle which is clear for you to observe the change of medium.
【Material】The hydraulic tank oil sight glass is made of solid stainless steel 304, The thickness of glass is 3mm, The o-ring inside the oil sight glass is NBR , which is not easy to wear and burst compares to plastic material. It can work in different environment and has a long life service.
【Application】 The 1-1/2 NPT oil sight plug is a kind of liquid indicator used in tanks, air compressors, pumps, piping system, automotive industries and mixers etc. The oil level indicator has good viewport for visual inspection of water, oil and gas (WOG).
【Easy to Install】You can easily finish installation the metal air compressor oil plug by thread screwing to connect your compressor、 pump、Tank; No need help. The black rubber seal gasket guarantees no leakage. Perfect replacement for air compressor & pump
