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Library › Hardware › Rolling-diaphragm piston and retainers for a 2 in head

head retainer Ø26 × 2, 0.5 radius on the clamping edge, 3 × Ø3.4 on Ø18, no centre hole

head retainer Ø26 × 2, 0.5 radius on the clamping edge, 3 × Ø3.4 on Ø18, no centre hole

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

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From the full sheet

Rolling-diaphragm piston and retainers for a 2 in head: every size, notes, mating features and sources. What piston and retainer go with a top-hat rolling diaphragm?

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