The Piping Engineering World

Metric Dimensions of Extra Strong Rating Weldolet as per MSS-SP-97

MSS Weldolet Dimensions

Metric	Standard	Extra Strong	Schedule 160
Inch	Standard	Extra Strong	Schedule 160

NPS	Reducing A	Full A
1/8	16	NA
1/4	16	NA
3/8	19	NA
1/2	19	19
3/4	22	22
1	27	27
1-1/4	32	30
1-1/2	33	32
2	38	38
2-1/2	41	41
3	44	44
3-1/2	48	51
4	51	51
5	57	57
6	78	78
NPS	Reducing A	Full A
8	99	99
10	94	89
12	103	100
14	100	105
16	106	113
18	111	119
20	119	127
24	140	140