Manufacturers Standardization Society (MSS)

Manufacturers Standardization Society

Dimensions of End Caps MSS SP-75

CAP MSS SP-75

OTHER FITTING DIMENSIONS

Elbows LR 45°-90°

Reducers Con-Ecc

End Caps

NPS D	DN D	OD D	Length H	Length H*
16	400	406.4	178	203
18	450	457	203	229
20	500	508	229	254
22	550	559	254	279
24	600	610	267	305
26	650	660	267	305
28	700	711	267	305
30	750	762	267	305
32	800	813	267	305
34	850	864	267	305
36	900	914	267	305
38	950	965	305	343
40	1000	1016	305	343
42	1050	1067	305	343
44	1100	1118	343	381
46	1150	1168	343	381
48	1200	1219	343	381
50	1250	1270	368	406
52	1300	1321	368	406
54	1350	1372	406	445
56	1400	1422	406	445
58	1450	1473	419	457
60	1500	1524	419	457

Dimensions are in millimeters unless otherwise indicated
Wall thickness (t) must be specified by customer
For (t) greater than 1.0 inch, caps may be furnished to length H*, at option of manufacturer
The shape of these caps shall be ellipsoidal and shall conform to the shape requirements as given in the ASME BPVC

Dimensional Tolerances MSS SP-75

NPS	Inside Diameter at End	Out of Roundness
		At Ends of Fittings		Throughout body of Elbows
		Elbows	Other	Throughout body of Elbows
16-24	±2.29	4.83	3.05	2.5%
26-36	±2.29	*A	3.05	2.5%
38-48	±3.05	*A	3.05	2.5%
50-60	±6.35	*A	3.05	2.5%

*A out-of-roundness tolerances at ends shall be 1% of diameter for NPS26 and larger

NPS	90°-45° Elbows LR Cte	Tees Cte	Reducers Length	Caps Length
16-24	±2.29	±2.29	±2.29	±6.35
26-36	±3.05	±3.05	±4.83	±9.65
38-48	±4.83	±4.83	±9.65	±9.65
50-60	±6.35	±6.35	±9.65	±9.65

Cte = Center to end Dimension

NPS	Angularity off Angle Q	Elbows Off Plane P	Eccentric and Concentric Reducers Off Plane *B
16-24	2.29	6.35	2.5%
26-36	2.29	12.70	2.5%
38-48	3.05	19.05	2.5%
50-60	4.80	19.05	2.5%

*B Values that are percent of O.D.

Dimensional tolerances are in millimeters unless otherwise indicated

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