Library › Hardware › Tri-clamp butterfly valves, printable: 1½ to 4 in

3 in stem Ø6 × 155 with a 1.0 D-flat

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")

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From the full sheet

Tri-clamp butterfly valves, printable: 1½ to 4 in: every size, notes, mating features and sources. Can I 3D print a tri-clamp butterfly valve?

Other sizes

1.5 in body half (two per valve)
1.5 in seat ring Ø46.8 × Ø34.80 × 3 with the stem holes (flexible material)
1.5 in disc Ø34.80 (= the bore) × 4 on a D-flat Ø6 stem bore
1.5 in stem Ø6 × 114 with a 1.0 D-flat
1.5 in lever 119 long with a D-flat bore
2 in body half (two per valve)
2 in seat ring Ø59.5 × Ø47.50 × 3 with the stem holes (flexible material)
2 in disc Ø47.50 (= the bore) × 4 on a D-flat Ø6 stem bore
2 in stem Ø6 × 128 with a 1.0 D-flat
2 in lever 141 long with a D-flat bore
2.5 in body half (two per valve)
2.5 in seat ring Ø72.2 × Ø60.20 × 3 with the stem holes (flexible material)
2.5 in disc Ø60.20 (= the bore) × 6 on a D-flat Ø6 stem bore
2.5 in stem Ø6 × 142 with a 1.0 D-flat
2.5 in lever 162 long with a D-flat bore
3 in body half (two per valve)
3 in seat ring Ø84.9 × Ø72.90 × 3 with the stem holes (flexible material)
3 in disc Ø72.90 (= the bore) × 6 on a D-flat Ø6 stem bore
3 in lever 184 long with a D-flat bore
4 in body half (two per valve)
4 in seat ring Ø109.4 × Ø97.38 × 3 with the stem holes (flexible material)
4 in disc Ø97.38 (= the bore) × 6 on a D-flat Ø6 stem bore
4 in stem Ø6 × 183 with a 1.0 D-flat
4 in lever 229 long with a D-flat bore