Operating signal within 12 months from two or more independent sources.
What they make
Other Metal Valve and Pipe Fitting Manufacturing332919HART Industrial Unions manufactures high-pressure o-ring pipe unions in multiple configurations including female threaded, male threaded, socketweld, buttweld, orifice, dielectric insulated, and copper sweat tube unions, with product lines rated at Class 3000 and Class 6000 pressures. The company serves petroleum, natural gas, piping, and plumbing applications, and offers rapid prototyping, engineering design, and made-to-order manufacturing with no minimum order quantities.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Fluid Connectors New Britain | New Britain | Industrial Valve Manufacturing 332911 | LIKELY ACTIVE | 5.0 KM |
| Corbin Russwin | Berlin | Hardware Manufacturing 332510 | ACTIVE | 5.2 KM |
| Kaman Corporation | Middletown | Ammunition (except Small Arms) Manufacturing 332993 | UNVERIFIED | 4.6 KM |
| Pp Middletown Holdings, LLC | Middletown | Ammunition (except Small Arms) Manufacturing 332993 | LIKELY ACTIVE | 4.9 KM |
| J. O'connor, LLC | Newington | Fabricated Structural Metal Manufacturing 332312 | UNVERIFIED | 5.9 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 9 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | JAN 2026 | JAN 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | JAN 2026 |
| CAGE CODE | SAM GOV | JAN 2026 |
| CITY | SAM GOV | JAN 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | JAN 2026 |
| REGISTRATION EXPIRATION | SAM GOV | JAN 2026 |
| STATE | SAM GOV | JAN 2026 |
| WEBSITE | SAM GOV | JAN 2026 |
| YEAR ESTABLISHED | SITE YEAR | AUG 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


