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1.5 in gasket, ISO 2852 Type B

1.5 in gasket, ISO 2852 Type B: OD 49.5, 1.7 web, bulge on Ø43.5 each side (5.5 overall, tip R1.2, fillet R0.4), lip ID 32.6 × 2.8 long

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

STEP STL free, CC BY 4.0 (credit "Xem Studio")

Dimensions

size_in	1.5
od_mm	49.5
bulge_on_dia_mm	43.5
web_id_mm	35.0
lip_id_mm	32.6
overall_mm	5.5
web_mm	1.7
lip_length_mm	2.8

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From the full sheet

Tri-clamp gasket, ISO 2852 Type B: 1.5 and 2 in: every size, notes, mating features and sources. What are the dimensions of a 2 inch tri-clamp gasket?

Other sizes

2 in gasket, ISO 2852 Type B