GN 537

Oil level indicators

SKU: 8100 Category:
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Technical Drawing

Product Details

Standard Elements Main dimensions Pin key for installation Weight
Description d1 d2 b min. d3 d4 e ±0.1 h l1 l2 g
GN 537-16-20-A 16 20 9 25 2.2 21 5 15 3.5 GN 537.1-21 8
GN 537-22-28-A 22 28 10 35 3 30 6 15 4.5 GN 537.1-30 17
GN 537-32-38-A 32 38 12 45 3 40 8 18 5.5 GN 537.1-40 34
GN 537-50-58-A 50 58 14 64 3 58.5 10 22 5.5 GN 537.1-58.5 80
GN 537-16-20-B 16 20 9 25 2.2 21 5 15 3.5 GN 537.1-21 8
GN 537-22-28-B 22 28 10 35 3 30 6 15 4.5 GN 537.1-30 17
GN 537-32-38-B 32 38 12 45 3 40 8 18 5.5 GN 537.1-40 34
GN 537-50-58-B 50 58 14 64 3 58.5 10 22 5.5 GN 537.1-58.5 80

Additional information

Contrast screen

White plastic.<BR>- Execution <STRONG>A</STRONG>: without level limit indicator mask.<BR>- Execution <STRONG>B</STRONG>: with red oil level limit indicator.

Instructions of use

For installing GN 537 oil level sights no screw thread is required.<BR>The oil level sight is inserted into the hole d1 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.<BR>Their use is limited to non-pressurised or even slightly pressurised tanks.

Material

Aluminium.

Seal

NBR rubber (PERBUNAN).

Window

Plastic (PMMA) glass, resistant to temperatures up to 80°C.