Valves

Crouzet Logic Element

Dimensions

Symbol Part No. 81 540 001 81 540 005 81 541 001 81 541 005
81 540 001 81 540 005 Features OR ● ● – –
AND – – ● ●
YES – – – –
NO – – – –
Species Plug-in ø 4 Plug-in ø 6 Plug-in ø 4 Plug-in ø 6
Semi-rigid pipe fittings connection （ NFE 49100 ） Public / mother / mother ø 4 mm – ø 4 mm –
mother / mother / mother – ø 6 mm – ø 4 mm
81 541 001 81 541 005 Colour Blue Blue Green Green
Working pressure bar 2 → 8 2 → 8 2 → 8 2 → 8
Path mm 2.7 4 2.7 4
Flow（ 6 bars ） NI / min 170 170 170 170
Pressure Indicator – – – ●
Switching time ms – – – –
Operating temperature ° C -5 + 50 -5 + 50 -5 + 50 -5 + 50
Mechanical life Work times > 10 7 > 10 7 > 10 7 > 10 7
Weight 12 g 25 g 13 g 25 g
Symbol Part No. 81 521 501 81 522 501 81 501 025 81 504 025
81 521 501 81 522 501 Features OR ● – – –
AND – ● – –
YES – – ● –
NO – – – ●
Species        
Semi-rigid connection pipe fittings （ NFE 49100 ） Public / Mother / Mother – – – –
Mother / Mother / Mother – – – –
81 501 025 81 541 005 Colour Blue Green Yellow Light gray
Working pressure bar 2 → 8 2 → 8 2 → 8 2 → 8
Path mm 2.7 2.7 2.7 2.7
Flow（ 6 bars ） NI / min 170 170 170 170
Pressure indicator ● ● ● ●
Switching time ms – – – –
Operating temperature ° C -5 + 50 -5 + 50 -5 + 50 -5 + 50
Mechanical life work times > 10 7 > 10 7 > 10 7 > 10 7
Weight 25 g 25 g 25 g 25 g

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