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diaphragm seat ring

diaphragm seat ring: Ø63.5 × 1.19 between the flange and the head's face, 2.79 thick inside Ø47.5 (fills the head's 1.6 seat pocket), bore Ø38.10 with the 1/16 in mouth radius

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

feature	bore Ø
value_mm	38.1

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From the full sheet

2 in tri-clamp rolling-diaphragm head with cylinder, rod guide and crank tower: every size, notes, mating features and sources. What tri-clamp head holds a rolling diaphragm and its piston?

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