Page 155 - คู่มือการติดตั้งระบบทำน้ำเย็น

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ภาคท
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บทท่ 5 งานติิดติ้งระบบท่อนำ และอุปกรณ์์ประกอบ
PIPE SPACING ON RACKS
Pipe Size 1/2 3/4 1 1-1/4 1-1/2 2 2-1/2 3 4 5 6 8
1/2 190.5 nan nan nan nan nan nan nan nan nan nan
3/4 203.2 203.2 nan nan nan nan nan nan nan nan nan
1 203.2 215.9 215.9 nan nan nan nan nan nan nan nan
1-1/4 215.9 215.9 215.9 228.6 nan nan nan nan nan nan nan
1-1/2 215.9 215.9 228.6 228.6 228.6 nan nan nan nan nan nan
2 228.6 228.6 241.3 241.3 241.3 254 nan nan nan nan nan
2-1/2 254 254 266.7 266.7 266.7 279.4 304.8 nan nan nan nan
3 254 266.7 266.7 279.4 279.4 292.1 317.5 342.9 nan nan nan
4 292.1 292.1 304.8 304.8 304.8 317.5 342.9 355.6 381 nan nan
5 304.8 304.8 317.5 317.5 317.5 330.2 355.6 368.3 393.7 406.4 nan
6 317.5 317.5 330.2 330.2 330.2 342.9 368.3 368.3 406.4 419.1 431.8
8 342.9 355.6 355.6 368.3 368.3 381 406.4 444.5 457.2 469.9 nan
Pipe Size 10 12 14 16 18 20 22 24 26 28 30 32
10 381 393.7 444.5 469.9 495.3 520.7 558.8 584.2 609.6 635 673.1 711.2
12 406.4 431.8 457.2 482.6 508 533.4 558.8 596.9 622.3 647.7 685.8 711.2
14 419.1 444.5 457.2 482.6 508 533.4 558.8 596.9 622.3 647.7 685.8 711.2
16 431.8 444.5 457.2 495.3 508 546.1 571.5 596.9 635 660.4 685.8 723.9
18 444.5 431.8 457.2 508 520.7 558.8 584.2 609.6 635 673.1 698.5 736.6
20 444.5 469.9 469.9 533.4 546.1 584.2 609.6 635 660.4 698.5 723.9 749.3
22 469.9 482.6 495.3 533.4 558.8 584.2 609.6 647.7 673.1 698.5 736.6 762
24 482.6 508 508 571.5 584.2 622.3 647.7 673.1 711.2 736.6 762 800.1
26 495.3 520.7 533.4 584.2 596.9 635 660.4 685.8 711.2 749.3 774.7 812.8
28 508 533.4 546.1 596.9 609.6 647.7 673.1 698.5 736.6 762 787.4 825.5
30 520.7 533.4 558.8 609.6 609.6 647.7 673.1 698.5 736.6 762 787.4 nan
32 533.4 546.1 558.8 622.3 635 660.4 685.8 711.2 749.3 774.7 nan nan
Pipe Size 34 36 42 48 54 60 72 84 96
34 736.6 736.6 850.9 927.1 1016 1104.9 1270 1447.8 1612.9
36 762 774.7 863.6 939.8 1016 1104.9 1282.7 1447.8 1625.6
42 736.6 774.7 863.6 939.8 1028.7 1117.6 1282.7 1460.5 1625.6
48 736.6 774.7 863.6 952.5 1028.7 1117.6 1295.4 1460.5 1638.3
54 749.3 774.7 863.6 952.5 1041.4 1117.6 1295.4 1460.5 1638.3
60 762 787.4 876.3 965.2 1054.1 1130.3 1308.1 1473.2 1651
72 787.4 812.8 901.7 990.6 1079.5 1155.7 1333.5 1498.6 1676.4
84 787.4 825.5 914.4 990.6 1079.5 1168.4 1333.5 1511.3 1676.4
96 825.5 850.9 939.8 1028.7 1117.6 1181.1 1371.6 1536.7 1701.8
838.2 863.6 952.5 1041.4 1130.3 1193.8 1384.3 1554.5 1727.2
850.9 876.3 965.2 1054.1 1143 1206.5 1397 1572.3 1744.9
 รููปที่่ 2.5.18 ตััวอย่่างระยะห่างระหว่างจุุดศููน้ย่์กลางที่่อที่่วางบน้รูางเด่ย่วกัน
 141 