[Table of air injection volume in nozzle]
NOZZLE
0m |
GAUGE P (kgf/㎠) (m:t:ℓ / min) |
| 1.0 |
2.0 |
3.0 |
4.0 |
5.0 |
6.0 |
7.0 |
8.0 |
9.0 |
10.0 |
| 0.2 |
0.7 |
1.3 |
1.5 |
1.9 |
2.2 |
2.6 |
2. |
3.4 |
3.6 |
4.0 |
| 0.4 |
3.0 |
4.4 |
3.9 |
7.3 |
9.2 |
10.2 |
11.7 |
13.1 |
14.6 |
16.0 |
| 0.6 |
5.4 |
10.0 |
13.2 |
15.4 |
19.7 |
23.0 |
26.2 |
29.9 |
32.8 |
36.0 |
| 0.8 |
11.8 |
17.6 |
23.4 |
29.2 |
38.0 |
40.3 |
49.6 |
52.4 |
58.3 |
64.1 |
| 1.0 |
18.4 |
27.8 |
36.4 |
46.7 |
54.9 |
63.8 |
72.9 |
81.9 |
91.0 |
100.1 |
| 1.3 |
31.2 |
48.5 |
61.8 |
77.1 |
92.5 |
107.8 |
123.3 |
128.5 |
153.8 |
160.3 |
| 1.5 |
41.3 |
61.8 |
82.3 |
102.7 |
123.1 |
143.8 |
164.8 |
184.9 |
204.8 |
225.2 |
| 2.0 |
73.8 |
110.1 |
146.3 |
182.6 |
219.0 |
255.2 |
291.5 |
327.8 |
364.1 |
400.4 |
| 3.0 |
166.0 |
247.8 |
329.3 |
410.9 |
492.6 |
574.2 |
655.9 |
737.5 |
819.1 |
900.8 |
| 3.4 |
213.2 |
318.1 |
422.9 |
527.8 |
632.7 |
737.5 |
842.4 |
947.3 |
1052.1 |
1137.0 |
| 3.8 |
266.2 |
397.3 |
528.3 |
639.3 |
790.0 |
821.3 |
1052.3 |
1183.3 |
1314.3 |
1445.3 |
| 4.0 |
285.1 |
440.2 |
583.4 |
730.5 |
873.7 |
1020.8 |
1165.5 |
1310.5 |
1455.6 |
1601.4 |
| 4.7 |
407.4 |
607.2 |
808.2 |
1008.6 |
1208.8 |
1408.4 |
1609.7 |
1810.1 |
2010.2 |
2210.9 |
| 5.0 |
481.4 |
687.9 |
814.6 |
1141.4 |
1366.2 |
1598.0 |
1821.8 |
2046.6 |
2275.4 |
2603.7 |
| 6.0 |
683.9 |
990.5 |
1317.4 |
1643.7 |
1970.2 |
2296.8 |
2623.4 |
2650.0 |
3276.5 |
3603.1 |
| 7.0 |
903.7 |
1348.2 |
1792.7 |
2233.2 |
2684.7 |
3126.2 |
3570.7 |
4015.2 |
4459.7 |
4904.2 |
| 8.0 |
1180.3 |
1760.9 |
2341.6 |
2922.0 |
3502.6 |
4083.2 |
4653.2 |
5244.4 |
5835.0 |
6405.5 |
| 9.0 |
1493.8 |
2228.6 |
2963.4 |
3693.3 |
4433.0 |
5167.8 |
5908.5 |
6837.4 |
7372.2 |
8107.7 |
| Name of Air Tool |
Specification |
Air Port |
Air Consumption(㎥/min) |
Appropriate Air Pressure(kg/㎠G) |
Note |
| ANGLE GRINDER |
4 inch WHEEL |
PT 1/4 |
0.6 |
6.0 - 6.5 |
|
| 7 inch WHEEL |
PT 3/8 |
1.5 |
6.0 - 6.5 |
|
| Grinder |
11-1/2 inch WHEEL |
PT 1/4 |
0.3 |
6.0 - 6.5 |
|
| SCREW DRIVER |
12 - 4 |
PT 1/8 |
0.28 - 0.32 |
6.3 - 6.5 |
|
| 15 - 6 |
PT 1/4 |
0.3 - 0.5 |
6.3 - 6.5 |
|
| IMPACT WRENCH |
116 |
PT 1/4 |
0.5 |
6.3 - 6.5 |
|
| 132 |
PT 1/2 |
0.9 |
6.3 - 6.5 |
|
| Air Drill |
1￠10 |
PT 1/4 |
0.5 - 0.7 |
6.3 - 6.5 |
|
| 라Ratchet Wrench |
112 |
PT 1/4 |
0.5 |
6.3 - 6.5 |
|
| SANDER |
1PAD SIZE 100 x 175 |
PT 1/4 |
0.6 |
6.3 - 6.5 |
|
| Polisher |
1￠205 |
PT 1/4 |
0.8 |
6.3 - 6.5 |
|
Note: Air tools of Daewoo Precision (88)
[Table of Equivalent Length for Attached Materials]
| Pipe Fittings |
Correction Length |
Valves |
Correction Length |
| 90℃ Elbow |
d=3/8＂~ 21/2＂
d=3＂~ 6＂
d=7＂~ 10＂ |
30times d
40times
50times |
Globe Valve |
d=1＂~ 21/2＂
d=3＂~ 6＂
d=7＂~ 10＂ |
45times d
60times
75times |
90℃ Band
45℃ Elbow
T Fitting
+ Fitting |
R/d = 3 ~ 5
d = 1＂~ 3＂ |
10~20times d
15~20times
40~80times
50times |
Butterfly Valve |
100% open
75% open
50% open
25% open |
0times d
10times
100times
900times |
| 90℃ Angle Valve |
100~120times pipe diameter d |
[Table for Selection of Pipe Diameter]
[Value of Friction Coefficient f of Air Flowing in the Pipe]
| Inner Diameter of Pipe |
f |
Inner Diameter of Pipe |
f |
Inner Diameter of Pipe |
f |
Inner Diameter of Pipe |
f |
| 25.4 |
0.01242 |
228.6 |
0.00378 |
431.0 |
0.00327 |
635.0 |
0.00309 |
| 50.8 |
0.00756 |
254.0 |
0.00367 |
457.2 |
0.00325 |
660.4 |
0.00307 |
| 76.2 |
0.00594 |
279.4 |
0.00358 |
482.6 |
0.00321 |
685.8 |
0.00306 |
| 101.6 |
0.00513 |
304.8 |
0.00351 |
508.0 |
0.00319 |
711.2 |
0.00304 |
| 127.0 |
0.00464 |
330.2 |
0.00345 |
533.1 |
0.00316 |
736.6 |
000304 |
| 152.4 |
0.00432 |
355.6 |
0.00340 |
558.8 |
0.00314 |
762.0 |
0.00302 |
| 177.8 |
0.00409 |
381.0 |
0.00335 |
584.2 |
0.00312 |
|
|
| 203.2 |
0.00392 |
406.4 |
0.00331 |
609.6 |
0.00310 |
|
|
[Resistance Length of Pipe Fittings]
| Fittings |
n |
Valves |
n |
| 90℃ Elbow |
d=3/8＂~ 21/2＂
d=3＂~ 6＂
d=7＂~ 10＂ |
30
40
50 |
Globe Valve |
d=3/8＂~ 21/2＂
d=3＂~ 6＂
d=7＂~ 10＂ |
45
60
75 |
Standard90℃ Band
Elbow
45℃ Elbow
T Fitting
+-shaped Fitting
|
R/d = 3 ~ 5
d = 1＂~ 3＂
d = 1＂~ 3＂ |
10~20
15~20
15~20
40~80
50 |
Butterfly Valve |
Fully open
3/4open
1/2open
1/4open |
0
10
100
900 |
| 90℃ Angle Valve |
|
100~120 |
[ Test standards for compressor in KS ]
| Name of Standard |
Standard No. |
Test Conditions |
| Testing and inspection methods for volumetric compressor |
KSB 6351 |
Repetitive and rotary compressor with pressure ratio of 2 or higher
suction temperature 20°C, suction pressure 101.3kPa, relative humidity 65% |
| Testing and inspection methods for turbo type blower and compressor |
KSB 6350 |
Turbo type ventilator and compressor with pressure ratio of 1 or higher
suction temperature, suction pressure and relative humidity same as above |
