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NPS 3/4 Class 150 malleable iron coupling envelope

NPS 3/4 Class 150 malleable iron coupling envelope: end-to-end 38.61, OD (min) Ø37.08, plain bore Ø23.4 (NPT tap-drill size; thread not drawn)

Exact dimensions. True size, no tolerance added. Threads are plain cylinders at the major diameter.

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Dimensions

NPS3/4
90° elbow A, in (mm)1.31 (33.3)
45° elbow A, in (mm)0.98 (24.9)
tee A, in (mm)1.31 (33.3)
tee OD B, in (mm)1.46 (37.1)
nominal cast wall, in0.12
coupling end-to-end, in (mm)1.52 (38.6)
coupling OD min, in (mm)1.46 (37.1)
union end-to-end (Fig. 463)52 mm (2 1/16 in)
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From the full sheet

Malleable iron threaded fittings, Class 150 (ASME B16.3): elbow, tee, coupling and union dimensions, NPS 1/8 to 6: every size, notes, mating features and sources. What are the center-to-end dimensions of a Class 150 malleable iron (black iron) 90° elbow, 45° elbow, tee, coupling and union?

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