Piping Standard
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Transcript of Piping Standard
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PIPING SYSTEM
1
AMJ ENGINEERING CONSULTANTS CO.,LTD.
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CONTENT
1. PIPING STANDARD
2. VALVES
2
3. EXPANSION AND FLEXIBILITY
4. PIPE SUPPORTS
5. IDENTIFICATION OF PIPING
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PIPING STANDARD
THE DEFINITION
Piping
3
Piping
Tube or Tubing
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1. PIPING STANDARD
ASTM
American Society for Testing and Materials
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ASTM A53 ASTM A106 ASTM B88
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1. PIPING STANDARD
API
American Petroleum Institute
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American Petroleum Institute
API 5L
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1. PIPING STANDARD
JIS
Japan Industrial Standard
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Japan Industrial Standard
JIS G 3452 JIS G 3454
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1. PIPING STANDARD
BS (EN STANDARD)
British Standard
7
British Standard
BS 1387
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1. PIPING STANDARD
Standard Pipe Sized
Diameters of 12 inch and less
8
Diameters of inch and less
Measured by the diameter of the pipe.
standard weight pipe
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Properties of Commercial Steel Pipe
Nominal Wall inside
pipe size,outside a b c thickness,in diameter,in
deameter,in
4 5S 0.083 4.334
4.500 10S 0.120 4.260
0.188 4.124
40 Std 40S 0.237 4.026
Schedule number*
9
40 Std 40S 0.237 4.026
80 XS 80S 0.337 3.826
120 0.437 3.626
0.500 3.500
160 0.531 3.438
XXS 0.674 3.152
0.800 2.900
0.925 2.650
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1. PIPING STANDARD
Standard Pipe Sized
Over 12 inch
10
Over inch
Measured by the outside diameter
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Properties of Commercial Steel Pipe (Continued)
Nominal Wall inside
pipe size,outside a b c thickness,in diameter,in
deameter,in
16 5S 0.165 15.670
16.000 10S 0.188 15.624
10 0.250 15.500
20 0.312 15.376
30 Std 0.375 15.250
Schedule number*
11
30 Std 0.375 15.250
40 XS 0.500 15.000
60 0.656 14.688
80 0.843 14.314
100 1.031 13.938
120 1.218 13.564
140 1.437 13.126
160 1.593 12.814
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1. PIPING STANDARD
Piping Fabrication Methods
h Electrical-Fusion Welding
h Electric Resistance Welding (4 inch OD and
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h Electric Resistance Welding (4 inch OD and under)
h Submerged-Are Electric Welding (24 inch OD to 36 inch OD)
h Seamless Tubing and Pipe
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1. PIPING STANDARD
Piping Fabrication Methods
h Forged, Turned and Bored Tubing
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Forged, Turned and Bored Tubing
hHollow-Forged Pipe and Tubing
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1. PIPING STANDARD
Carbon-steel piping
hASTM A53- Pressure limited at 600 lb/in2 and
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- Pressure limited at 600 lb/in2 and high temp.
- Grade A (More ductile, less strength)
- Grade B (More strength, less ductile)
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1. PIPING STANDARD
Carbon-steel piping
hASTM A106
15
- Pressure limited at 2500 lb/in2
- Grade A (More ductile, less strength)
- Grade B (More strength, less ductile)
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1. PIPING STANDARD
Chromium-molybdinum steel
h ASTM A335 , Grade P11- Temperature limited at 1000 oF
h ASTM A335 , Grade P22
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h ASTM A335 , Grade P22- For temperatures from 950 to 1050 oF
h ASTM A335 , Grade 5- For high temperature and erosive action.
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1. PIPING STANDARD
Chromium stainless steels
ASTM A312, Grade TP304 ASTM A312, Grade TP316
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ASTM A312, Grade TP316 ASTM A312, Grade TP347
- Temperature limited at 1200oF
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1. PIPING STANDARD
Cast-iron and Ductile-Iron pipe
ANSI 21.50 (AWWA C150)
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ANSI . (AWWA C
- Use for Water, Gas, Sewage, Drains etc.
- Underground and Submerged service