Description of Pipeline End Cap Goods
Material:
- Steel (Carbon Steel, Stainless Steel, Alloy Steel): Most pipeline end caps are made from durable metals like carbon or stainless steel to resist pressure, corrosion, and extreme temperatures.
- Plastic (PVC, HDPE): Used in low-pressure or corrosive environments, like water pipelines or drainage systems.
- Other Specialty Materials: Some caps are made of materials like copper or aluminum for specific applications.
Types of End Caps:
- Butt Weld End Caps: Designed to be welded to the end of a pipe to seal it off permanently, often used in high-pressure systems.
- Threaded End Caps: Feature a threaded connection to screw onto the pipe, providing an easily removable seal.
- Socket Weld End Caps: These are welded by inserting the pipe end into the cap, typically used for smaller diameter pipes.
- Push-Fit End Caps: Often used for PVC pipes, requiring no threading or welding, usually applied in water systems or low-pressure applications.
Specifications:
- Sizes: Available in a wide range of diameters, typically matching common pipe sizes.
- Pressure Ratings: Rated according to their ability to withstand specific pressure levels, usually classified under standards such as ANSI or ASME (e.g., ANSI B16.9).
- Temperature Tolerance: Some end caps are designed to handle very high or low temperatures, ideal for extreme environments.
Standards:
- ASME/ANSI B16.9: For factory-made wrought buttwelding fittings, widely used in the oil and gas industry.
- ASTM: Standards for various materials and performance factors.
- ISO: International standards for consistent quality and compatibility globally.
Applications:
- Oil & Gas: Sealing the ends of pipelines that transport hydrocarbons to prevent leaks and maintain pressure.
- Water and Waste Management: Used to cap pipes in water distribution and sewage systems.
- Chemical Processing: To safely contain chemicals and prevent contamination
Carbon Steel Pipe Caps Product Specification Table
No. | Product Name | Material | Standard | Size (Diameter) | Wall Thickness (mm) | Pressure Rating | Temperature Range (°C) | Connection Type | Application |
---|---|---|---|---|---|---|---|---|---|
1 | Carbon Steel Cap | Carbon Steel | ASME B16.9 | 1/2″ – 48″ | 3.0 – 12.7 | 150# – 900# | -20 to 425 | Welded | Oil, Gas |
2 | High-Pressure Cap | Carbon Steel | ASTM A234 | 1/2″ – 24″ | 5.5 – 15.9 | 600# – 1500# | -20 to 300 | Welded | High-Pressure Piping |
3 | Threaded Cap | Carbon Steel | ANSI B16.11 | 1/4″ – 4″ | 2.6 – 6.5 | 2000# – 9000# | -29 to 204 | Threaded | Petroleum, Chemical |
4 | Forged Steel Cap | Carbon Steel | ASTM A105 | 1/2″ – 36″ | 4.0 – 10.0 | 150# – 600# | -29 to 400 | Welded or Threaded | Water Supply, Gas |
5 | Large Diameter Cap | Carbon Steel | ANSI B16.9 | 26″ – 72″ | 10.0 – 20.0 | 150# – 300# | -10 to 300 | Welded | Large-Diameter Piping |
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Explanation
- No.: Unique identification for each product.
- Product Name: Brief description of the carbon steel cap type.
- Material: Main material used, in this case, Carbon Steel.
- Standard: Manufacturing standard ensuring industry compliance.
- Size (Diameter): Applicable diameter range for the pipe cap.
- Wall Thickness: Wall thickness, generally matched to pipe wall thickness.
- Pressure Rating: Maximum pressure rating the cap can withstand, denoted in pounds per square inch (#).
- Temperature Range: Applicable temperature range to ensure reliability in specified environments.
- Connection Type: Common connection methods like welding or threading.
- Application: Suitable industries or system types, e.g., oil, gas, high-pressure systems.
This table provides a quick reference for the specifications of carbon steel pipe caps, ideal for procurement and engineering teams to select the appropriate product.