Catalogue - Clean Compressed Air Brochure - Norgren - (Version JPG)

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Rotary cylinder, Cross fitting, Vacuum gauge, Valve, Slide sleeve valve

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(I) WOBGBEW

Figure 37.

FRICTION LOSS IN PIPE FITTINGS IN TERMS OF EQUIVALENT METRES OF STRAIGHT PIPE.


	8 mm 10	m 15 mm	20 mm 25 mm 32 mm 40 mm	50 n-n-
Tee (straight through)	0,15 0,	5 0.21	0.34 0,45 0,55 0.67	0,92
Tee (side duller)	0.76 0.	6 1,01	1,28 1,62 2,14 2,47	3.13
90° elbow	0.43 0.	3 0.52	0,64 0,79 1,07 1,25	1,59
45° Bbow	0.15 0.	5 0.24	0,30 0.33 0,49 0,58	0,73
Ball valve'	0,01 0,	3 0,09	0.12 0.15 0.22 -	-

' Seil exhausting - lull open

MAXIMUM RECOMMENDED FLOW * THROUGH ISO 65 MEDIUM SERIES STEEL PIPE.


Applied Pressure	«	•	nominal Standard Pipe Size (Nomina! 10 15 20 25 32 Approximate Pipe Connection -3/8 1/2 3/4 1 1 1/4				11/2	50 2	65 2 1/2	3
04	0,3	0.6	1,4 2.6	4	7	15	25	45	69	120
10	0,5	1.2	2.8 4.9	7	¡4	28	45	80	130	230
1 6	0.8	1.7	3,8 7.1	11	23	40	60	120	185	330
25	1,1	2.5	5.5 10.2	15	23	57	85	170	255	470
40	1,7	37	8.3 15,4	23	44	59	135	250	410	725
63	2.5	5.7	12.6 23.4	35	65	133	200	390	620	1 085
80	3.1	7.1	15.8 29_:3	44	33	158	255	490	780	1 375
100	3.9	S.S	19.5 36.?	54	10?	?0S	315	605	965	1 596

'Air flow rates in dmVs free air at standard atmospheric pressure ol 1 013rnbar. General notes

Thedow values are eased on a pressure drop ( P) as follows: 10% ol applied pressure per 30 metres of pipe 6- 15 mm nominal bore inclusive 5% ol applied pressure per 30 metres of pipe 20 - 80 mm nominal bore inclusi ve

DRYER COMPARISON


Diver Type	Pressure Dew Point	Atmospheric Dew Point	Drying Media Replacement	Consumption	Initial Cos	Pre Piters	After Fillers	Maintenance Cost
Petri gerated	2°C	-23° C	Nil	For refrigera I on	Medium	General purpose and coalescing	None	Regular maintenance ;;l reír ge:al:cn
Regenerative Cftäiccar: t	-40°C	-57*C	Infrequent	For drying desi cant	Hgh	General purpose	Coalescing	Small
Deliquescent	10X	-15^!C	Ftegulaify, 6 monthly	Ml	Low	General purpose coalescing	Coalescing	Recharging

Clean Compressed Air Brochure - Norgren - #23

Rotary cylinder, Cross fitting, Vacuum gauge, Valve, Slide sleeve valve