homepageproduct overviewoverview group 2.6 standard sheet1206 prismatic oil level sight glasses gn 744oil level sight glasses gn 541.1, crystal-clear plastic




  		 Aluminum / Perspex
Oil level sight glasses
GN 537


Type A without max / min oil level marks Type B with max / min oil level marks
d1 d2 b d3 d4 e ±0,1 h l1 l2 Pin key
Window Bore-ø min.             for
glass                 installation
                   
16 20 9 25 2,2 21 5 15 3,5 GN 537.1-21
22 28 10 35 3 30 6 15 4,5 GN 537.1-30
32 38 12 45 3 40 8 18 5,5 GN 537.1-40
                   
50 58 14 64 3 58,5 10 22 5,5 GN 537.1-58,5
Specification Information How to order
Ring nut
Aluminum

Window glass
Perspex (PMMA)
Temperature resistant up to 80 °C

Seal synthetic rubber
NBR (PERBUNAN)

Reflector white plastic
with red oil level limit indicators

 For installing the oil level sight glasses GN 537 no screw thread is required.

The oil level sight glass is inserted into the bore d2 to H11. By simply tightening the ring nut using the pin key the seal is pressed against the contact surface which, at the same time, will hold the sight glass in position. For removal reverse the procedure.

Their application is limited to non-pressurised or only slightly pressurised tanks.

 Oil level sight glass
GN 537-32-38-B

Code No. 537
d1 32
d2 38
Type B



Oil level sight glasses GN 537, select, inquiry, order, CAD downloadprismatic oil level sight glasses gn 744oil level sight glasses gn 541.1, crystal-clear plastic