We offer a wide range of Union 3000# fittings in ferrous and non-ferrous metals & alloys, that are used for varied engineering, mechanical, chemicals & construction applications. The union pipe fittings and and steel union fittings offered are from different types, to suit diverse applications.
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Forge Fittings
Union Fitting
Forge Fittings
Union Fitting
| Nom. Pipe Size | Pipe End Min | Socket Bore Dia. | Socket Wall Min. | Water Way Bore | Laying Length | Male Flange Min. | Nut Min. | Threads Per 25.4 Max | Bearing Min. | Depth of Socket Min. | Length Assem. Nominal | Clear Assem. Nut |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | F | G | H | J | K | L | N | |
| 1/8 | 21.8 | 10.92 10.67 | 3.17 | 6.83 6.43 | 22.4 19.0 | 3.17 | 3.17 | 16 | 1.24 | 9.6 | 41.1 | 49.0 |
| 1/4 | 21.8 | 14.22 13.97 | 3.30 | 9.85 9.45 | 22.4 19.0 | 3.17 | 3.17 | 19 | 1.24 | 9.6 | 41.4 | 49.0 |
| 3/8 | 25.9 | 17.78 17.53 | 3.48 | 13.92 13.51 | 26.9 20.6 | 3.43 | 3.43 | 14 | 1.37 | 9.6 | 46.0 | 55.0 |
| 1/2 | 31.2 | 21.84 21.59 | 4.06 | 17.47 17.07 | 26.9 20.6 | 3.68 | 3.68 | 14 | 1.50 | 9.6 | 49.0 | 57.0 |
| 3/4 | 37.1 | 27.18 26.92 | 4.27 | 21.79 21.39 | 31.8 25.4 | 4.06 | 4.06 | 11 | 1.68 | 12.7 | 56.9 | 67.0 |
| 1 | 45.5 | 34.04 33.78 | 4.95 | 28.14 27.74 | 34.3 26.2 | 4.57 | 4.44 | 11 | 1.85 | 12.7 | 62.0 | 79.0 |
| 11/4 | 54.9 | 42.67 42.42 | 5.28 | 35.76 35.36 | 40.6 32.5 | 5.33 | 5.21 | 11 | 2.13 | 12.7 | 71.1 | 94.0 |
| 11/2 | 61.5 | 48.77 48.51 | 5.54 | 41.61 41.20 | 42.2 34.0 | 5.84 | 5.59 | 10 | 2.31 | 12.7 | 75.5 | 111.0 |
| 2 | 75.2 | 61.47 61.21 | 6.05 | 52.53 52.12 | 45.3 37.3 | 6.60 | 6.35 | 10 | 2.69 | 15.8 | 86.1 | 132.0 |
| 21/2 | 91.7 | 74.17 73.66 | 7.65 | 64.72 64.31 | 61.7 52.1 | 7.49 | 7.11 | 8 | 3.07 | 15.8 | 102.4 | 148.0 |
| 3 | 109.2 | 90.17 89.66 | 8.31 | 77.67 77.27 | 63.8 53.6 | 8.25 | 8.00 | 8 | 3.53 | 15.8 | 109.0 | 175.0 |
Nickel Alloy
ASTM / ASME SB 564 UNS 2200 (NICKEL 200 ), UNS 4400 (MONEL 400), UNS 8825 INCONEL (825), UNS 6600 (INCONEL 600), UNS 6601 (IN CONEL 6 01), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276) ASTM / ASME SB 160 UNS 2201 (NICKEL 201) ASTM / ASME SB 472 UNS 8020 (ALLO Y 20 / 20 CB 3)
Copper Alloy
ASTM / ASME SB 61 UNS NO. C 92200 & ASTM / ASME SB 62 UNS NO. C 83600. ASTM / ASME SB 151 UNS NO. 70600, 71500, C 70600 ( CU -NI- 90/10), C 71500 ( CU -NI- 70/30), ASTM / ASME SB 152 UNS NO C 10100, C 10200, C 10300, C 10800, C 12000, C 12200.
Stainless Steel
ASTM / ASME SA 182 F 304, 304L, 304H, 309H, 310H, 316, 316H, 316L, 316 LN, 317, 317L, 321, 321H, 347, 347 H.
Duplex Steel
ASTM / ASME SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61.
Carbon Steel
ASTM / ASME A 105. ASTM / ASME A 350 LF 2.
Alloy Steel
ASTM / ASME A 182 GR F5, F 9, F 11, F 12, F 22, F 91.
