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 Engineering Tables -  Typical Roof Loads - Large Size PPH Assembly

Large Size Portable Pipe Hanger Assembly
Nominal Base Dimensions: 18"x18" (calculations based on 17"x17")
Base Weight: 13 lb each, 26 per assembly
Frame Weight: 16 lb
Hanger Weight: 4 lb each (4 and 6"); 16 lb each (8"); 20 lb each (est) (10" and 12")

 

SPACING OF PIPE SUPPORTS
PIPE
SIZE  		 # OF
PIPES  		CONTENTS
OF PIPE		  6 FOOT 8 FOOT 10 FOOT
4 Inch    1

2

3		 GAS
WATER
GAS
WATER
GAS
WATER		 111 lb. (0.19 psi)
144 lb. (0.25 psi)
180 lb. (0.32 psi)
264 lb. (0.43 psi) 
249 lb. (0.44 psi) 
348 lb. (0.61 psi)  		132 lb. (0.23 psi)
176 lb. (0.31 psi)
222 lb. (0.39 psi)
310 lb. (0.54 psi)
312 lb. (0.55 psi)
444 lb. (0.78 psi)		 156 lb. (0.27 psi)
206 lb. (0.36 psi)
270 lb. (0.47 psi)
376 lb. (0.65 psi)
384 lb. (0.67 psi)
534 lb. (0.94 psi) 
6 Inch    1

2

3		 GAS
WATER
GAS
WATER
GAS
WATER		 156 lb. (0.27 psi) 
236 lb. (0.41 psi)
270 lb. (0.47 psi) 
430 lb. (0.75 psi)
384 lb. (0.67 psi)
624 lb. (1.1 psi)  		196 lb. (0.34 psi)
296 lb. (0.52 psi)
350 lb. (0.61 psi)
550 lb. (0.96 psi)
504 lb. (0.88 psi)
804 lb. (1.4 psi)		 236 lb. (0.41 psi)
356 lb. (0.62 psi)
430 lb. (0.75 psi)
670 lb. (1.2 psi)
624 lb. (1.1 psi) 
984 lb. (1.7 psi)
8 Inch 1

2		 GAS
WATER
GAS
WATER		 228 lb. (0.40 psi) 
358 lb. (0.63 psi) 
414 lb. (0.73 psi)
674 lb. (1.2 psi)  		288 lb. (0.51 psi)
458 lb. (0.80 psi)
534 lb. (0.94 psi)
874 lb. (1.5 psi)		 348 lb. (0.61 psi)
558 lb. (0.98 psi)
654 lb. (1.2 psi)
1,074 lb. (1.9 psi) 
10 Inch 1

2		 GAS
WATER
GAS
WATER		 302 lb. (0.53 psi) 
512 lb. (0.90 psi)
562 lb. (0.99 psi) 
982 lb. (1.7 psi)  		382 lb. (0.67 psi)
662 lb. (1.2 psi)
722 lb. (1.3 psi)
1,282 lb. (2.2 psi)		 472 lb. (0.83 psi)
812 lb. (1.4 psi)
902 lb. (1.6 psi)
1,582 lb. (2.8 psi)
12 Inch 1 GAS
WATER		 362 lb. (0.64 psi) 
652 lb. (1.1 psi)  		462 lb. (0.81 psi)
852 lb. (1.5 psi)		 562 lb. (0.99 psi)
1,052 lb. (1.8 psi)