81502435 Crouzet

W W W.CROUZET-CONTROL.COM 20 PNEUMATICS PRODUCTS W W W.CROUZET-CONTROL.COM 21 PNEUMATICS PRODUCTS Indicators and pedal valves Ergonomics Also available in ATEX version for use in poten- tially explosive atmospheres in accordance with 94/9/EC Directive Pneumatic indicators 22 Red 84 150 201 - POSITION Green 84 150 202 - Yellow 84 150 203 - Blue 84 150 204 - Pedal valve - Version NC - 81 999 501 Symbol DETECTORS Characteristics Operating pressure bar 2 8 - Push-in connection for semi-rigid tubing mm 4 4 (NFE 49100) Operating temperature C -5 +50 -5 +50 7 6 Mechanical life operations 10 1.5 x 10 Weight g 34 290 Dimensions 84 150 201 - 84 150 202 81 999 501 84 150 203 - 84 150 204 White tube Input Output Red tube Holes drilled for indicators ATEX version products are available in the following catologues: Pneumatic products for explosive atmospheres or on our website www.crouzet.com+0.15 +0.05 3 +0.15 +0.05 3 W W W.CROUZET-CONTROL.COM 22 PNEUMATICS PRODUCTS W W W.CROUZET-CONTROL.COM 23 PNEUMATICS PRODUCTS Pressure decay sensor Low force position detector 100 % pneumatic Conforme la nore DIN 41365 Forme A 100 % pneumatic Faible effort d actionnement < 50 g 6 bars Pas de consommation permanente d air comprim Also available in ATEX version for use in poten- Also available in ATEX version for use in poten- tially explosive atmospheres in accordance with tially explosive atmospheres in accordance with 94/9/EC Directive 94/9/EC Directive Pressure decay sensor 81 504 025 NO 81 290 501 - Function - 81 290 001 NC Symbol Symbol Characteristics Operating pressure bar 2 8 Flow at 6 bars NI/min 200 Tripping point Characteristics b 0.3 with 6 bar supply 2 2 Orifice diameter mm Connection Sub-base page 54-55 Operating pressure bar 3 8 3 8 Operating temperature C -5 +50 100 100 Flow at 4 bars NI/min 7 Mechanical life operations 10 N Activation force at 6 bars < 0,5 < 0,5 Weight g 25 l l Permissible fluids (air / inert gas) Connections Without flow restrictor With flow restrictor Max/min of fluid C -10 +50 -10 +50 -10 +60 -10 +60 temperatures operating C storage C -40 +70 -40 +70 7 7 10 10 Mechanical life at 6 bars operation Response on activation ms 15 15 15 15 Signal time on release ms Signal when Barb connection for semi-rigid tubing 2.7 x 4 2.7 x 4 when cylinder cylinder g 8.5 8.5 Weight is in is out Principle of operation NC Desactivated Activated S (2) (1) Principle of operation Evolution of pressure within a double-acting cylinder Fitted in-line between the cylinder and the Operation accessories Pressure control valve, the sensor will give an output in the cylinder Unless otherwise requested, flat and roller-ended levers 161 A 161 E when the pressure in this line is exhausted flat R 25.4 with roller R 24.1 are supplied loose. Circuit and the cylinder is at end of stroke. Working pres- pressure 70 507 524 70 507 529 sure For the correct usage of sensors on a falling pressure, it is recommended that the practical cylinder load is limited to 60% of the theore- Operation of Pressure the sensor on a tical force. difference fall in pressure Dimensions 161 A 161 E 0,2 0,2 R 25.4 R 24.1 DIN 41635 Form A Exhaust pressure 6.3 6.3 2.4 2.4 Cylinder 30 Cylinder travel Time response time time 3.8 30 8 8 3.8 Starting point Control valve End of stroke of cylinder changeover Dimensions 81 504 025 3.4 3.4 5.8 12.95 5.8 12.95 22.2 22.2 3.9 3.9 ATEX version products are available in the following catologues: Pneumatic products for explosive atmospheres or on our website ATEX version products are available in the following catologues: Pneumatic products for explosive atmospheres or on our website www.crouzet.com www.crouzet.com R R R R 20 20 5 5 11.811.8 10.310.3 3.2 3.2 +0.15 +0.15 10.710.7 +0.053+0.05 T2.5 Course totaleotal travel 3 2.5 Course totale 0.5 0.5 14.714.7 Position d actionTripping pointPosition d action 16 16 Rest pointPosition reposPosition repos 16.516.5 0.2 4.3 0.2 4.3 3.4 3.4 4.8 4.8