MSS SP-97 — Threadolet — height A, Class 3000 / 6000
MSS SP-97 Threadolet — height A, Class 3000 / 6000 — 12 sizes.
| Outlet NPS | Height A — Class 3000 (mm) | Height A — Class 6000 (mm) |
|---|---|---|
| 1/8 | 19 | — |
| 1/4 | 19 | — |
| 3/8 | 21 | — |
| 1/2 | 25 | 31.8 |
| 3/4 | 27 | 37 |
| 1 | 33 | 39.6 |
| 1-1/4 | 33 | 41 |
| 1-1/2 | 35 | 43 |
| 2 | 38 | 52 |
| 2-1/2 | 46 | — |
| 3 | 51 | — |
| 4 | 57 | — |
- zcpipefittings and steelpipesfactory tables agree on all A values (rounded mm).
- Class 6000 NPS 1/2 and 1: MSS SP-97-2012 copy (zzsteels PDF) gives 31.8 and 39.6 mm vs 32/40 on vendor sites — standard values kept.
- Base dimensions D1/D2 seen (NPS 1/2: 38/33 mm Class 3000, 45/42 mm Class 6000) but column meaning unconfirmed — not tabulated.
- Sockolet dimensions: no reliably labelled class/socket-bore table found.
Sources: zcpipefittings.com/what-is-a-threadolet-fitting.html · steelpipesfactory.com/threaded-outlet-mss-sp-97-manufacturer · zzsteels.com/knowledge/mss-sp-97-2012.pdf