Dimensions of steel butt welding caps EN 10253-2

Dimensions of steel butt welding caps,standard EN 10253-2.

R1 approximately equal to 0.8 D r approximately equal to 0.15 D
DN	D	h
15	21.3	25
20	26.9	25
25	33.7	38
32	42.4	38
40	48.3	38
50	60.3	38
65	76.1	38
80	88.9	51
	101.6	64
100	114.3	64
125	139.7	76
150	168.3	89
200	219.1	102
250	273.1	127
300	323.9	152
350	355.6	165
400	406.4	178
450	457	203
500	508	229
550	559	254
600	610	267
650	660	267
700	711	267 for T ≤ 25
		290
750	762	267 for T ≤ 20
		310
800	813	267 for T ≤ 17.5
		330
850	864	267 for T ≤ 14
		350
900	914	267 for T ≤ 10
		370
1000	965	305 for T ≤ 14.2
		420
1050	1016	305 for T ≤ 13
		405
1100	1067	343 for T ≤ 12
		390
1150	1118	343 for T ≤ 11
		375
1200	1168	343 for T ≤ 10
		360

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