Description
Product Description ANSI/ASME B16.9 Cap
ANSI / ASME B16.9 Cap is a high-quality pipe fitting designed to seal the end of a pipe, ensuring a secure and leak-free connection in piping systems. Manufactured in compliance with ANSI / ASME B16.9 standards, this cap provides a reliable solution for closing off pipes in various industrial applications.
ANSI/ASME B16.9 Cap Key Features
- Sealing Functionality: Caps seal pipe ends to prevent leaks and protect against damage.
- Material Versatility: Available in carbon steel, stainless steel, and alloy steel.
- Standard Compliance: Adheres to ANSI/ASME B16.9 dimensions and tolerances.
- Sizes: Wide range to fit various pipe diameters.
- Durability: Resistant to high pressure, temperature, and corrosion.
- Applications: Used in pipelines, chemical, and power industries.
ANSI/ASME B16.9 Cap Dimensions
End Cap Dimension Chart (in lbs)
| Inch. | MM | Height | |
|---|---|---|---|
| D | E | ||
| 1/2 | 15 | 21,34 | 25,40 |
| 3/4 | 20 | 26,67 | 31,75 |
| 25 | 33,40 | 38,10 | |
| 1 1/4 | 32 | 42,16 | 38,10 |
| 1 1/2 | 40 | 48,26 | 38,10 |
| 2 | 50 | 60,32 | 38,10 |
| 2 1/2 | 65 | 73,02 | 38,10 |
| 3 | 80 | 88,90 | 50,80 |
| 3 1/2 | 90 | 101,60 | 63,50 |
| 4 | 100 | 114,30 | 63,50 |
| 5 | 125 | 141,30 | 76,20 |
| 6 | 150 | 168,27 | 88,90 |
| 8 | 200 | 219,07 | 101,60 |
| 10 | 250 | 273,05 | 127,00 |
| 12 | 300 | 323,85 | 152,40 |
| 14 | 350 | 355,60 | 165,10 |
| 16 | 400 | 406,40 | 177,80 |
| 18 | 450 | 457,20 | 203,20 |
| 20 | 500 | 508,00 | 228,60 |
| 22 | 550 | 558,80 | 254,00 |
| 24 | 600 | 609,60 | 266,70 |
| 28 | 700 | 711,20 | 266,70 |
Stub End Dimensions Chart (in lbs)
| NOMINAL PIPE SIZE | LAP DIAMETER | OUTSIDE DIAMETER | LONG PATTERN LENGTH | SHORT PATTERN LENGTH | RADIUS | |
|---|---|---|---|---|---|---|
| Inch. | A | OD Min | OD Max | L | L | R |
| 1/2 | 35 | 22.8 | 20.5 | 76 | 51 | 3 |
| 3/4 | 43 | 28.1 | 25.9 | 76 | 51 | 3 |
| 1 | 51 | 35 | 32.6 | 102 | 51 | 3 |
| 1 1/4 | 64 | 43.6 | 41.4 | 102 | 51 | 5 |
| 1 1/2 | 73 | 49.9 | 47.5 | 102 | 51 | 6 |
| 2 | 92 | 62.4 | 59.5 | 152 | 64 | 8 |
| 2 1/2 | 105 | 75.3 | 72.2 | 152 | 64 | 8 |
| 3 | 127 | 91.3 | 88.1 | 152 | 64 | 10 |
| 3 1/2 | 140 | 104 | 100.8 | 152 | 76 | 10 |
| 4 | 157 | 116.7 | 113.5 | 152 | 76 | 11 |
| 5 | 186 | 144.3 | 140.5 | 203 | 76 | 11 |
| 6 | 216 | 171.3 | 167.5 | 203 | 89 | 13 |
| 8 | 270 | 222.1 | 218.3 | 203 | 102 | 13 |
| 10 | 324 | 277.2 | 272.3 | 254 | 127 | 13 |
| 12 | 381 | 328 | 323.1 | 254 | 152 | 13 |
| 14 | 413 | 359.9 | 354.8 | 305 | 152 | 13 |
| 16 | 470 | 411 | 405.6 | 305 | 152 | 13 |
| 18 | 533 | 462 | 456 | 305 | 152 | 13 |
| 20 | 584 | 514 | 507 | 305 | 152 | 13 |
| 22 | 641 | 565 | 558 | 305 | 152 | 13 |
| 24 | 692 | 616 | 609 | 305 | 152 | 13 |
End Cap Weight Chart (in lbs)
| Nominal Pipe Size (NPS) | Schedule 40 (lbs) | Schedule 80 (lbs) | Schedule 160 (lbs) |
|---|---|---|---|
| 1/2" | 0.16 | 0.23 | 0.30 |
| 3/4" | 0.23 | 0.32 | 0.42 |
| 1" | 0.30 | 0.45 | 0.60 |
| 1 1/4" | 0.40 | 0.60 | 0.80 |
| 1 1/2" | 0.50 | 0.75 | 1.00 |
| 2" | 0.70 | 1.05 | 1.40 |
| 2 1/2" | 1.05 | 1.60 | 2.10 |
| 3" | 1.40 | 2.10 | 2.80 |
| 4" | 2.00 | 3.00 | 4.00 |
| 5" | 2.70 | 4.00 | 5.30 |
| 6" | 3.50 | 5.20 | 7.00 |
| 8" | 5.00 | 7.50 | 10.00 |
| 10" | 7.50 | 11.20 | 14.90 |
| 12" | 10.00 | 15.00 | 20.00 |
| 14" | 12.50 | 18.70 | 25.00 |
| 16" | 15.50 | 23.30 | 31.00 |
| 18" | 19.00 | 28.50 | 38.00 |
| 20" | 23.00 | 34.50 | 46.00 |
| 24" | 30.00 | 45.00 | 60.00 |
| 28" | 37.50 | 56.00 | 75.00 |
Tolerance
| Parameter | Tolerance |
|---|---|
| Outside Diameter (OD) | ±1% of nominal OD or ±0.5 mm, whichever is greater |
| Wall Thickness (WT) | ±12.5% of specified wall thickness |
| Height (H) | ±1.5% of the nominal height or ±3 mm, whichever is greater |
| Out-of-Roundness | ≤1% of the nominal OD |
| End Preparation | ±1 mm for bevel length and ±2° for bevel angle |
| Surface Finish | Free from defects such as cracks, dents, or visible seams |
| Marking Tolerance | Legible and durable markings in accordance with ASME, ANSI, or applicable standards |
Material Options
Available in Carbon Steel, Stainless Steel, Alloy Steel, and other customized materials to suit diverse requirements.
Benefits
- Prevents leaks by sealing pipe ends effectively.
- Enhances the safety and efficiency of piping systems.
- Long service life with resistance to corrosion and wear.
Design
Smooth surface finish with a durable and corrosion-resistant build, suitable for high-pressure and high-temperature applications.
Applications
- Oil and gas transmission pipelines
- Chemical processing plants
- Petrochemical refineries
- Power generation facilities
- Water treatment plants
- Pharmaceutical industries
- Food processing plants

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