VMECA Vacuum Cartridge System - II - VTEC/VMECA - (Version JPG) - Page n° 5 - PDF Catalogue | Technical Documentation

Vacuum cartridge

Pressure and vacuum comparison tables

1. Pressure conversion table

Pa (N / m^;)__bar | kp/cm' | Torr psi (Ibf/in')__Kpa_inHg


1 Pa	1	0.00001	10.1972X10«	7.50062X10*	0.145038X10*	0.001	0.3X10*
1 kpa	1000	0.01	10.1972X10*	7.50062	0.145038	1	0.3
1 bar	1000000	1	1.01972	750.062	14.5038	100	30
1 kp/cm²	98066.5	0.980665	1	735.559	14.2233	98.0665	29.42
1 torr	133.322	1.33322X10*	1.35951X10*	1	19.3368X10*	0.133322	0.04
1 Psi	6894.76	68.9476X10*	70.3069X10*	51.7149	1	6.89476	2.07

1Torr = 1mmHg(0 °c) 1mm column of water = 9.81 Pa

2. Vacuum comparison table (pressure below atmospheric)

Values at sea level


mbar	kPa	-kPa	% vacuum	Torr	-mmHg	-inHg
913	91.3	10	9.9	685	75	CO
813	81.3	20	19.7	610	150	6
713	71.3	30	29.6	535	225	CD
613	61.3	40	39.5	460	300	12
513	51.3	50	49.3	385	375
413	41.3	60	59.2	310	450	18
313	31.3	70	69.1	235	525	21
213	21.3	80	79	160	600	m
113	11.3	90	89	85	675	27
0	0	101.3	100	0	760	30

Absolute vacuum

3. Pressure comparison table (pressure above atmospheric)


I kPa	bar	psi (Ibf/ in')	at (kp/cm^J) I
1013	ÜÜ	146.9	10.3
1000	10	145	10.2
900	9	130.5	9.2

4. Flow rate conversion tables

Flow : Volume per unit of time Quantity designations: Q,q(Q)=V/t(volume/time) Sl-unit: cubic metres per second (nf/s) Common multiple units : liter/min, liter/s, liter/h


1m7s		3600	60000	1000	ft³/min(scfm)
1m³/h	0.28X10*	1	16.6667	0.2778	0.5885
1 l/min	16.67X10⁴	0.06	1	0.0167	0.035
1 l/s	1X10³	3.6	60		2.1189
IftYmin	0.472X10*	1.6992	28.32	0.4720	1

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Specifications subject to change without notice.

VMECA Vacuum Cartridge System - II - VTEC/VMECA - #5

Vacuum component, Silencer, Robot, Filter, High vacuum pump