Table Of Content
Stainless Steel Threaded Plug Specification
Most Selling Size
Hexagon Plug Pressure Level
Thickness for Screwed Plug
Socket Weld Plug Standard
Manufacturing Process of Threaded Hole Plugs
Welding Plugs Connection
Certification for BSPP Plug
Threaded Pipe Plug Threads
Forging Method of Stainless Steel Threaded Plug
Tapered Pipe Plug Welding Technique
Application of ASME B16 11 Plug
BSPT Plug Packaging
Advantage of British Standard Pipe Plugs
BSPP Pipe Plug Testing
NPT Tapered of ASME B16.11 Plug
Carbon Steel Threaded Plug Applicable Fluids
Logistics of Round Head Threaded Plug
Tapered Threaded Plug Origin
Value Added Services for Square Head Threaded Plug
DIN 908 Threaded Plug Marking
Where We Have Supplied
| Nominal Sizes | Price in USD |
|---|---|
| 3/8" | US $0.95 |
| 1/8" | US $0.50 |
| 2" | US $1.90 |
| 1" | US $1.39 |
| 3" | US $2.35 |
| 1/4" | US $0.80 |
| 1/2" | US $1.20 |
| 1 1/2" | US $1.63 |
| 2 1/2" | US $2.20 |
| 4" | US $2.60 |
| Nominal Sizes (Inch) | F | Hex Height (min.) J | Length (min.) E |
|---|---|---|---|
| 1.1/2 | 51 | 16 | 21 |
| 1/2 | 22 | 8 | 14 |
| 1 | 35 | 10 | 19 |
| 2.1/2 | 76 | 19 | 27 |
| 4 | 117.5 | 25 | 32 |
| 3/4 | 27 | 10 | 16 |
| 1.1/4 | 44.5 | 14 | 21 |
| 2 | 63.5 | 18 | 22 |
| 3 | 89 | 21 | 28 |
Selection Criteria of Socket Weld Plug
DIN 908 Threaded Plug Weight Chart
| Weight (Lbs) | Nominal Sizes (Inch) |
|---|---|
| 0.418 | 3/4 |
| 0.066 | 1/8 |
| 0.176 | 3/8 |
| 1.19 | 1-1/4 |
| 3.19 | 2 |
| 7.56 | 3 |
| 0.110 | 1/4 |
| 0.264 | 1/2 |
| 0.749 | 1 |
| 1.63 | 1-1/2 |
| 4.89 | 2-1/2 |
| 13.88 | 4 |
Pressure Rating for Welding Plugs
| Temperature | Classes | ||||
|---|---|---|---|---|---|
| 150 Lb | 300 Lb | ||||
| 2 1/2 - 3 in. | 1/4 - 1 in. | 1 1/4 - 2 in. | |||
| oF | oC | ||||
| 500 | 260 | - | 385 | 510 | 450 |
| 450 | 232 | - | 475 | 725 | 600 |
| 400 | 204 | - | 560 | 935 | 750 |
| 350 | 177 | 150 | 650 | 1150 | 900 |
| 300 | 149 | 185 | 735 | 1360 | 1050 |
| 250 | 121 | 225 | 825 | 1575 | 1200 |
| 200 | 93 | 265 | 910 | 1785 | 1350 |
| -20 - 150 | -29 - 66 | 300 | 1000 | 2000 | 1500 |
| Diameter Nominal | Normal Pipe Size | B | R | Q | J |
|---|---|---|---|---|---|
| Socket Bore | Diameter Of End Cap | Length Of End Cap | Depth Socket | ||
| 65 | 2.1/2 | 74.20 73.80 |
92 | 38 | 16 |
| 15 | 1/2 | 21.95 21.70 |
32 | 19 | 10 |
| 25 | 1 | 34.05 33.80 |
45 | 26 | 13 |
| 40 | 1.1/2 | 48.90 48.65 |
65 | 30 | 13 |
| 100 | 4 | 115.80 115.45 |
140 | 48 | 19 |
| 20 | 3/4 | 27.30 27.05 |
38 | 23 | 13 |
| 32 | 1.1/4 | 42.80 42.55 |
55 | 28 | 13 |
| 50 | 2 | 61.35 61.10 |
75 | 36 | 16 |
| 80 | 3 | 90.15 89.80 |
110 | 42 | 16 |
Most Common Types Of Stainless Steel Threaded Plug
Socket Weld Plug
Socket Weld Bull Plug
Socket Weld Round Head Plug
Socket Weld Test Plug
Socket Head Plug
Welding Socket Plug
Threaded Plug
Plug With Thread
Threaded Square Head Plug
Threaded Round Head Plug
Threaded Hex Head Plug
Threaded Bull Plug
| Diameter Nominal | Nominal Sizes (Inch) | Dia. Of Round Head (D) | Length Of (A) Min. |
Length Of (E) Min. |
|---|---|---|---|---|
| 25 | 1 | 33 | 51 | 19 |
| 15 | 1/2 | 21 | 44 | 14 |
| 40 | 1.1/2 | 48 | 51 | 21 |
| 65 | 2.1/2 | 73 | 70 | 37 |
| 100 | 4 | 114 | 76 | 32 |
| 20 | 3/4 | 27 | 44 | 16 |
| 32 | 1.1/4 | 43 | 51 | 21 |
| 50 | 2 | 60 | 64 | 22 |
| 80 | 3 | 89 | 70 | 28 |
Applications of Stainless Steel Threaded Plug