Table Of Content
Most Selling Size
Socket Weld Union Pressure Level
Thickness of Threaded Union Fitting
NPT Union Standard
Manufacturing Process for Threaded Pipe Union
BSPP Union Connection
Certification of BSPT Union
Female Threaded Union Threads
Forging Method for Union Male And Female
NPT Threaded Union Welding Technique
Application of Socket Weld Pipe Union
Screwed Union Pipe Fittings Packaging
Advantage for Screw Union
Stainless Steel Threaded Union Testing
NPT Tapered of Union Threaded Fittings
Stainless Steel Threaded Union Applicable Fluids
Logistics for Galvanized Threaded Union
Carbon Steel Threaded Union Origin
Value Added Services of High Temperature Threaded Union
Threaded Union Class 3000 Marking
Shipping Location
Stainless Steel Threaded Union Price
| Nominal Sizes (Inch) | Price in USD |
|---|---|
| 3/4" | US $ 0.58 |
| 1/8" | US $ 0.45 |
| 2 1/2" | US $ 2.12 |
| 1/4" | US $ 0.60 |
| 1 1/2" | US $ 1.40 |
| 3 1/2" | US $ 3 |
Carbon Steel Threaded Union Testing Requirements
Micro Test
Hardness Test
Pitting Resistance Test
Macro Test
IGC Test
HIC Test
Stainless Steel Threaded Union Weight Chart
| Weight (Lbs) | Nominal Sizes (Inch) |
|---|---|
| 0.77 | 3/8 |
| 0.55 | 1/8 |
| 1.34 | 3/4 |
| 2.97 | 1 1/4 |
| 6.28 | 2 |
| 15.65 | 3 |
| 0.66 | 1/4 |
| 1.01 | 1/2 |
| 1.87 | 1 |
| 4.23 | 1 1/2 |
| 10.80 | 2 1/2 |
Check The Causes of Leakage from Screwed Union
Threaded Union Dimensions Chart
| Diameter Nominal | Outside Diameter (O.D.) | Wall Thickness | Length Assem Nominal | Water Way Bore |
|---|---|---|---|---|
| A (Min.) | J (Min.) | L | D | |
| 80 | 102.4 | 7.7 | 109 | 77.27 |
| 50 | 70.1 | 5.6 | 86.1 | 52.12 |
| 40 | 57.2 | 5.1 | 76.5 | 41.2 |
| 32 | 50.5 | 4.9 | 71.1 | 35.36 |
| 20 | 33.5 | 4 | 56.9 | 21.39 |
| 15 | 27.7 | 3.8 | 49 | 17.07 |
| 10 | 22.9 | 3.2 | 46 | 13.51 |
| 6 | 14.7 | 2.5 | 41.4 | 6.43 |
Most Common Types Of Threaded Union
Socket Weld Union
Stainless Steel Threaded Union
Male X Female Threaded Union
Screwed Union
NPT Union Fitting
BSPP Union
Threaded Barrel Union
Threaded Union Fitting
Threaded Orifice Union
304 Stainless Steel Threaded Union
Ss Threaded Union
Male Thread Union
| Nominal Sizes (Inch) | Socket Wall (min.) | Nut (min.). | Pipe End (min.) | Male Flange (min.) | Socket Depth (min.) | Length Of Laying | Dia. Of Socket Bore | Water Way Bore |
|---|---|---|---|---|---|---|---|---|
| C | G | A | F | K | E | B | D | |
| ¾ | 4.27 | 4.06 | 37.1 | 4.06 | 12.7 | 31.8 25.4 |
27.18 26.92 |
21.79 21.39 |
| 1/8 | 3.17 | 3.17 | 21.8 | 3.17 | 9.6 | 22.4 19.0 |
10.92 10.67 |
6.83 6.43 |
| 3/8 | 3.48 | 3.43 | 25.9 | 3.43 | 9.6 | 26.9 20.6 |
17.78 17.53 |
13.92 13.51 |
| 11/4 | 5.28 | 5.21 | 54.9 | 5.33 | 12.7 | 40.6 32.5 |
42.67 42.42 |
35.76 35.36 |
| 2 | 6.05 | 6.35 | 75.2 | 6.60 | 15.8 | 45.3 37.3 |
61.47 61.21 |
52.53 52.12 |
| 3 | 8.31 | 8.00 | 109.2 | 8.25 | 15.8 | 63.8 53.6 |
90.17 89.66 |
77.67 77.27 |
| ¼ | 3.30 | 3.17 | 21.8 | 3.17 | 9.6 | 22.4 19.0 |
14.22 13.97 |
9.85 9.45 |
| ½ | 4.06 | 3.68 | 31.2 | 3.68 | 9.6 | 26.9 20.6 |
21.84 21.59 |
17.47 17.07 |
| 1 | 4.95 | 4.44 | 45.5 | 4.57 | 12.7 | 34.3 26.2 |
34.04 33.78 |
28.14 27.74 |
| 11/2 | 5.54 | 5.59 | 61.5 | 5.84 | 12.7 | 42.2 34.0 |
48.77 48.51 |
41.61 41.20 |
| 2 1/2 | 7.65 | 7.11 | 91.7 | 7.49 | 15.8 | 61.7 52.1 |
74.17 73.66 |
64.72 64.31 |
Applications of Screwed Union Pipe Fittings
| Class 3000 Weight (Lbs) | Diameter Nominal |
|---|---|
| 3.96 | 80 |
| 3.52 | 65 |
| 2.20 | 50 |
| 1.14 | 40 |
| 1.34 | 32 |
| 0.61 | 25 |
| 0.44 | 20 |
| 0.14 | 15 |
| 0.17 | 10 |
| 0.13 | 8 |
| 0.13 | 6 |
Heat Treatment for Stainless Steel Threaded Union