Pipe Line Spacing Chart

Pipe Line Spacing

NPS inch	Standard PIPE LINE SPACING DIMENSION 'A' IN MM
NPS inch		30	24	20	18	16	14	12	10	8	6	4	3	2	1½	1
1	610	510	430	410	380	356	305	280	255	205	180	155	130	130	130	815	30
1½	610	510	460	410	380	356	330	280	255	230	180	180	155	130	660	740	24
2	610	535	460	430	380	356	330	280	255	230	205	180	155	560	610	685	20
3	635	535	460	430	410	380	330	305	280	230	205	180	510	535	585	660	18
4	635	560	485	460	410	380	356	305	280	255	230	460	485	510	560	636	16
6	660	8585	510	485	430	410	380	330	305	280	410	430	460	485	535	610	14
8	685	610	535	510	460	430	410	356	330	380	410	430	460	485	535	610	12
10	710	635	560	535	510	460	430	380	330	356	380	410	430	460	510	585	10
12	740	660	585	560	535	485	460	280	305	330	356	380	410	430	485	560	8
14	760	660	610	560	535	510	230	255	280	305	330	356	380	410	460	535	6
16	790	685	635	585	560	180	205	230	255	280	305	330	356	380	430	510	4
18	815	710	660	610	155	155	205	205	255	280	280	305	330	356	410	485	3
20	840	740	685	130	130	155	180	205	230	255	280	305	330	356	410	485	2
24	890	790	100	130	130	155	180	205	230	255	255	280	305	330	380	460	1½
30	965	100	100	100	130	130	155	180	205	230	255	280	305	330	380	460	1
	1	1½	2	3	4	6	8	10	12	14	16	18	20	24	30		NPS inch
	Standard PIPE LINE SPACING DIMENSION 'B' IN MM																NPS inch

Notes..

All dimensions are in Millimeters unless otherwise stated.
Dimensions 'A' and 'B' shown above are for uninsulated lines.
To determine the line spacing for insulated lines add the insulation thickness to dimensions 'A' and 'B'.

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