Library › Hardware › Tri-clamp diaphragm membranes, flat, 1.5 and 2 in

1.5 in flat membrane

1.5 in flat membrane: Ø49.5 OD, web 1.7 from the bore out with a Type B bulge each side on Ø43.5 (5.5 overall), free span Ø34.8 × 1.0, 3 × Ø2.4 on Ø12

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_in1.5
od_mm49.5
bulge_on_dia_mm43.5
free_span_dia_mm34.8
free_t_mm1.0
overall_mm5.5
web_mm1.7
disc_dia_mm17.0
annulus_mm8.9
stroke_mm10.0
cone_deg29.3
stretch_pct14.7
swept_ml5.48
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From the full sheet

Tri-clamp diaphragm membranes, flat, 1.5 and 2 in: every size, notes, mating features and sources. What flat membrane clamps in a tri-clamp joint?

Other sizes