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DFARS Specialty Metals
Union Fittings for Flow-Control Valves
Use these fittings with union ball valves.
| For Pipe Size  | OD | ID | Pair | |
Dark Gray PVC Plastic | ||||
|---|---|---|---|---|
Socket Connect | ||||
| 2 1/2 | 6 11/16" | 2 7/8" | 4887K29 | 000000 |
| 3 | 6 11/16" | 4 3/8" | 4887K31 | 00000 |
| 4 | 8 9/16" | 5 3/8" | 4887K32 | 00000 |
Threaded BSPP | ||||
| 1 | 3 3/8" | 15/16" | 4543K63 | 00000 |
| 1 1/2 | 4 3/8" | 1 1/2" | 4543K65 | 00000 |
| 2 | 5 3/16" | 1 15/16" | 4543K66 | 00000 |
Threaded NPT | ||||
| 3 | 6 11/16" | 4 3/8" | 4887K26 | 000000 |
| 4 | 8 9/16" | 5 3/8" | 4887K27 | 000000 |
Threaded NPT and Socket Connect | ||||
| 1/2 | 1 7/8" | 1/2" | 4812T51 | 00000 |
| 1/2 | 2 1/4" | 1 1/8" | 4887K11 | 00000 |
| 3/4 | 2 1/4" | 3/4" | 4812T53 | 00000 |
| 3/4 | 2 5/8" | 1 3/8" | 4887K12 | 00000 |
| 1 | 2 1/2" | 15/16" | 4812T55 | 00000 |
| 1 | 3" | 1 3/4" | 4887K15 | 00000 |
| 1 1/4 | 4" | 2 1/8" | 4887K16 | 00000 |
| 1 1/2 | 3 1/2" | 1 1/2" | 4812T57 | 00000 |
| 1 1/2 | 4" | 2 3/8" | 4887K17 | 00000 |
| 2 | 4 5/16" | 1 15/16" | 4812T59 | 00000 |
| 2 | 4 3/4" | 3 3/8" | 4887K18 | 00000 |
Light Gray CPVC Plastic | ||||
Socket Connect | ||||
| 3 | 6 11/16" | 4 3/8" | 4719K38 | 00000 |
| 4 | 8 9/16" | 5 3/8" | 4719K39 | 000000 |
Threaded BSPP | ||||
| 2 | 5 3/16" | 1 15/16" | 4727K56 | 000000 |
Threaded NPT | ||||
| 3 | 8 9/16" | 4 3/8" | 4719K35 | 000000 |
Threaded NPT and Socket Connect | ||||
| 1/2 | 1 7/8" | 1/2" | 4823T31 | 00000 |
| 1/2 | 2 1/4" | 1 1/8" | 4719K21 | 00000 |
| 3/4 | 2 1/4" | 3/4" | 4823T33 | 00000 |
| 3/4 | 2 5/8" | 1 3/8" | 4719K22 | 00000 |
| 1 | 2 1/2" | 15/16" | 4823T35 | 00000 |
| 1 | 3" | 2 3/8" | 4719K23 | 00000 |
| 1 1/4 | 4" | 1 3/4" | 4719K24 | 00000 |
| 1 1/2 | 3 1/2" | 1 1/2" | 4823T37 | 00000 |
| 1 1/2 | 4" | 2 1/8" | 4719K25 | 00000 |
| 2 | 4 5/16" | 1 15/16" | 4823T39 | 000000 |
| 2 | 4 3/4" | 3 3/8" | 4719K26 | 00000 |