Butterfly Valve Product
A lug-style quarter-turn butterfly valve with elastomer seat and an electric actuator for on/off and modulating flow control. 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
9 top-level lines · 42 rows shown · 152 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Valve Body 4 parts | butterfly-valve-body | 1× | 1 | 15 | assembly |
| 1.1 | Body Casting | butterfly-valve-body-casting | 1× | 1 | — | part |
| 1.2 | Mounting Lug | butterfly-valve-lug | 8× | 8 | — | part |
| 1.3 | Alignment Hole | butterfly-valve-alignment-hole | 4× | 4 | — | part |
| 1.4 | Stem Bushing | butterfly-valve-bushing | 2× | 2 | — | part |
| 2 | Disc / Vane 3 parts | butterfly-valve-disc | 1× | 1 | 4 | assembly |
| 2.1 | Disc Body | butterfly-valve-disc-body | 1× | 1 | — | part |
| 2.2 | Disc-to-Stem Pin | butterfly-valve-disc-pin | 2× | 2 | — | part |
| 2.3 | Disc Drive Key | butterfly-valve-disc-key | 1× | 1 | — | part |
| 3 | Seat Liner | butterfly-valve-seat | 1× | 1 | — | part |
| 4 | Stem Assembly 7 parts | butterfly-valve-stem-assembly | 1× | 1 | 9 | assembly |
| 4.1 | Upper Stem | butterfly-valve-upper-stem | 1× | 1 | — | part |
| 4.2 | Lower Stem | butterfly-valve-lower-stem | 1× | 1 | — | part |
| 4.3 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 4.4 | O-Ring Set | oring-set | 2× | 2 | — | part |
| 4.5 | Retaining Ring | butterfly-valve-retaining-ring | 1× | 1 | — | part |
| 4.6 | Anti-Blowout Collar | butterfly-valve-anti-blowout-collar | 1× | 1 | — | part |
| 4.7 | Stem Packing | butterfly-valve-packing | 1× | 1 | — | part |
| 5 | Electric Actuator 7 parts | butterfly-valve-electric-actuator | 1× | 1 | 119 | assembly |
| 5.1 | Actuator Motor 4 parts | butterfly-valve-actuator-motor | 1× | 1 | 25 | assembly |
| 5.1.1 | Stator Assembly 3 parts + deeper › | stator-assembly | 1× | 1 | 3 | assembly |
| 5.1.2 | Rotor Assembly 4 parts + deeper › | rotor-assembly | 1× | 1 | 19 | assembly |
| 5.1.3 | Motor Housing | motor-housing | 1× | 1 | — | part |
| 5.1.4 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 5.2 | Reduction Gearbox 4 parts | butterfly-valve-actuator-gearbox | 1× | 1 | 5 | assembly |
| 5.2.1 | Helical Gear Pair | gear-pair | 1× | 1 | — | part |
| 5.2.2 | Output Drive Bushing | butterfly-valve-output-drive | 1× | 1 | — | part |
| 5.2.3 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 5.2.4 | Gearbox Housing | butterfly-valve-gearbox-housing | 1× | 1 | — | part |
| 5.3 | Position Feedback | butterfly-valve-position-feedback | 1× | 1 | — | part |
| 5.4 | Control Board 4 parts | butterfly-valve-control-board | 1× | 1 | 84 | assembly |
| 5.4.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 5.4.2 | Microcontroller | mcu | 1× | 1 | — | part |
| 5.4.3 | SMD Passive (R/C/L) | smd-passives | 80× | 80 | — | part |
| 5.4.4 | Connector | connector | 2× | 2 | — | part |
| 5.5 | Limit Switch | butterfly-valve-limit-switch | 2× | 2 | — | part |
| 5.6 | Actuator Housing | butterfly-valve-actuator-housing | 1× | 1 | — | part |
| 5.7 | Manual Handwheel | butterfly-valve-handwheel | 1× | 1 | — | part |
| 6 | Mounting Flange | butterfly-valve-mounting-flange | 1× | 1 | — | part |
| 7 | Position Indicator | butterfly-valve-position-indicator | 1× | 1 | — | part |
| 8 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 9 | Fastener Set | fastener-set | 1× | 1 | — | part |
Sourcing — likely vendors
Companies that make this · indicative price $50–$50k · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| 🇩🇰Grundfos grundfos.com ↗ | Bjerringbro, DK | Pumps | 200 units | 6–12 wks |
| 🇺🇸Xylem xylem.com ↗ | Washington, US | Water technology | 200 units | 6–12 wks |
| flowserve.com ↗ | Irving, US | Pumps & valves | 200 units | 6–12 wks |
| 🇩🇪KSB ksb.com ↗ | Frankenthal, DE | Pumps & valves | 200 units | 6–12 wks |
| parker.com ↗ | Cleveland, US | Motion & fluid control | 200 units | 6–12 wks |