Fire Hydrant Product
Dry-barrel fire hydrant: a buried main valve at the base keeps the above-ground barrel empty between uses, while an operating nut at the top drives a long stem to open the seat and pressurize the nozzles. 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
6 top-level lines · 41 rows shown · 42 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Upper Barrel & Operating Head 9 parts | fire-hydrant-upper-barrel-assy | 1× | 1 | 9 | assembly |
| 1.1 | Bonnet / Top Cap | fire-hydrant-bonnet | 1× | 1 | — | part |
| 1.2 | Weather Cap | fire-hydrant-weather-cap | 1× | 1 | — | part |
| 1.3 | Operating Nut | fire-hydrant-operating-nut | 1× | 1 | — | part |
| 1.4 | Upper Operating Stem | fire-hydrant-operating-stem-upper | 1× | 1 | — | part |
| 1.5 | Thrust Collar / Bearing | fire-hydrant-thrust-collar | 1× | 1 | — | part |
| 1.6 | Oil Reservoir | fire-hydrant-oil-reservoir | 1× | 1 | — | part |
| 1.7 | Hold-Down Nut | fire-hydrant-hold-down-nut | 1× | 1 | — | part |
| 1.8 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 1.9 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 2 | Barrel Body & Breakaway 7 parts | fire-hydrant-barrel-body-assy | 1× | 1 | 7 | assembly |
| 2.1 | Upper Barrel | fire-hydrant-upper-barrel | 1× | 1 | — | part |
| 2.2 | Lower Barrel | fire-hydrant-lower-barrel | 1× | 1 | — | part |
| 2.3 | Traffic / Breakaway Flange | fire-hydrant-traffic-flange | 1× | 1 | — | part |
| 2.4 | Breakaway Coupling | fire-hydrant-breakaway-coupling | 1× | 1 | — | part |
| 2.5 | Safety Stem Coupling | fire-hydrant-safety-stem-coupling | 1× | 1 | — | part |
| 2.6 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 2.7 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 3 | Nozzle Cluster 6 parts | fire-hydrant-nozzle-assy | 1× | 1 | 13 | assembly |
| 3.1 | Hose Nozzle | fire-hydrant-hose-nozzle | 2× | 2 | — | part |
| 3.2 | Pumper / Steamer Nozzle | fire-hydrant-pumper-nozzle | 1× | 1 | — | part |
| 3.3 | Nozzle Cap | fire-hydrant-nozzle-cap | 3× | 3 | — | part |
| 3.4 | Cap Chain | fire-hydrant-nozzle-chain | 3× | 3 | — | part |
| 3.5 | Nozzle Thread Ring | fire-hydrant-nozzle-thread-ring | 3× | 3 | — | part |
| 3.6 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 4 | Main Valve Assembly 5 parts | fire-hydrant-main-valve-assy | 1× | 1 | 5 | assembly |
| 4.1 | Valve Seat Ring | fire-hydrant-valve-seat-ring | 1× | 1 | — | part |
| 4.2 | Main Valve Disc | fire-hydrant-valve-disc | 1× | 1 | — | part |
| 4.3 | Valve Plunger | fire-hydrant-valve-plunger | 1× | 1 | — | part |
| 4.4 | Drain Ring | fire-hydrant-drain-ring | 1× | 1 | — | part |
| 4.5 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 5 | Shoe / Base Elbow 4 parts | fire-hydrant-shoe-assy | 1× | 1 | 4 | assembly |
| 5.1 | Base Elbow / Shoe | fire-hydrant-base-elbow | 1× | 1 | — | part |
| 5.2 | Inlet Flange | fire-hydrant-inlet-flange | 1× | 1 | — | part |
| 5.3 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 5.4 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 6 | Drain Valve Assembly 4 parts | fire-hydrant-drain-valve-assy | 1× | 1 | 4 | assembly |
| 6.1 | Drain Valve Body | fire-hydrant-drain-valve-body | 1× | 1 | — | part |
| 6.2 | Drain Seat Ring | fire-hydrant-drain-seat | 1× | 1 | — | part |
| 6.3 | Coil Spring | coil-spring | 1× | 1 | — | part |
| 6.4 | O-Ring Set | oring-set | 1× | 1 | — | part |
Sourcing — likely vendors
Companies that make this · indicative price $30–$1M · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| rosenbauer.com ↗ | Leonding, AT | Fire apparatus | 200 units | 8–14 wks |
| 🇺🇸Oshkosh oshkoshcorp.com ↗ | Oshkosh, US | Specialty trucks (Pierce) | 200 units | 8–14 wks |
| msasafety.com ↗ | Cranberry Township, US | Safety equipment | 200 units | 8–14 wks |
| 🇩🇪Dräger draeger.com ↗ | Lübeck, DE | Safety & medical tech | 200 units | 8–14 wks |
| honeywell.com ↗ | Charlotte, US | Building & safety tech | 200 units | 8–14 wks |