Pipe Spacing Chart (Welded Piping)
	Dimension "A"												Dim "B"
Pipe Size	2"	3"	4"	6"	8"	10"	12"	14"	16"	18"	20"	24"
2"	130	130	150	180	200	230	250	280	305	330	360	400	100
3"	130	150	150	200	230	250	280	280	305	330	360	400	100
4"	150	150	180	200	230	250	280	305	330	360	380	430	130
6"	180	200	200	230	250	280	305	330	360	380	405	460	160
8"	200	230	230	250	280	305	330	360	380	405	430	480	180
10"	230	250	250	280	305	330	360	350	405	430	460	500	200
12"	250	280	280	305	330	360	380	405	430	460	480	530	230
14"	280	280	305	330	360	380	380	405	430	460	480	530	230
16"	305	305	330	360	380	405	430	430	460	480	500	560	250
18"	330	330	360	380	405	430	460	460	480	500	530	590	280
20"	360	360	380	405	430	460	480	480	500	530	560	610	305
24"	405	405	430	460	480	500	530	530	560	590	610	660	360
1. Add insulation thickness when required to dimension "A"
2. Pipe size shown in inches; spacing in mm.