Valve Section Assembly
Four top-action piston valves (rotary on many European instruments); the fourth valve corrects the sharp 1+3 combination and extends the low range. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
8 top-level lines · 8 rows shown · 36 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Piston Valve | tuba-piston | 4× | 4 | — | part |
| 2 | Valve Casing | tuba-valve-casing | 4× | 4 | — | part |
| 3 | Finger Button | tuba-finger-button | 4× | 4 | — | part |
| 4 | Valve Guide | tuba-valve-guide | 4× | 4 | — | part |
| 5 | Coil Spring | coil-spring | 4× | 4 | — | part |
| 6 | Valve Felt | tuba-valve-felt | 8× | 8 | — | part |
| 7 | Valve Top Cap | tuba-top-cap | 4× | 4 | — | part |
| 8 | Valve Bottom Cap | tuba-bottom-cap | 4× | 4 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $5–$2k · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| kbl.co.in ↗ | Pune, IN | Pumps & fluid systems | 200 units | 6–10 wks |
| leo.com.cn ↗ | Taizhou, CN | Pumps | 200 units | 6–10 wks |
| shaktipumps.com ↗ | Pithampur, IN | Pumps | 200 units | 6–10 wks |
| cnppumps.com ↗ | Hangzhou, CN | Pumps | 200 units | 6–10 wks |
| rotopumps.com ↗ | Noida, IN | Pumps | 200 units | 6–10 wks |