Manufacturers Standardization Society (MSS)

Manufacturers Standardization Society


Dimensions of End Caps MSS SP-75

CAP MSS SP-75

OTHER FITTING DIMENSIONS

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
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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