LSFR

Breather plug with tube

Brass breather plug and level indicator with specially designed internal valve calibrated to 0,15 ÷ 0,30 bar. It opens at intervals and it allows venting of internal pressures created by fluid turbulence. It is especially recommended for applications on high-rpm speedchange gears. Supplied without external seal.

Operating temperature : -20°C + 100°C.

On request with nickel-plating treatment, with different calibrations or in aluminum alloy.

Foto LSFR
Foto LSFR

Technical Info - GAS ISO 228

CODE THREAD d h f l g e s WEIGHT (g)
1GLSR10O 1/4" 16.5 17 8 120 6 17 19 36
1GLSR20O 3/8" 21 19 8 170 6 22 24.5 52
1GLSR30O 1/2" 21 22 10 170 6 24 26.8 73
1GLSR40O 3/4" 30 24 12 200 10 32 36
1GLSR50O 1" 30 29 14 200 10 40 44.5

Technical Info - MB METRIC

CODE THREAD d h f l g e s WEIGHT (g)
1MLSR10O 14 x 1,5 16.5 17 8 120 6 17 19
1MLSR20O 16 x 1,5 21 19 8 170 6 22 24.5
1MLSR30O 18 x 1,5 21 19 8 170 6 22 24.5
1MLSR40O 20 x 1,5 21 22 10 170 6 24 26.8
1MLSR50O 22 x 1,5 21 22 10 170 6 27 30.5