Product Description
Technical Standards & Compliance
Key industry standards governing these fittings include:
Standard |
Focus Area |
Application Example |
ASTM A182 |
Alloy steel fittings for high-temperature service |
Pressure vessels and boilers |
ASME B1.20.1 |
Pipe thread specifications (NPT) |
Threaded joint design |
MSS SP-79 |
Socket-welding and threaded forged steel fittings |
Dimension and tolerance requirements |
API 5L |
Pipeline steel specifications |
Oil & gas transmission pipelines |
Application Scenarios
These fittings are widely used in:
- Oil & Gas Industry: Offshore platforms, refineries, and pipeline transmission systems (working pressure ≥ 1,500 PSI).
- Power Generation: Steam systems, high-pressure water pipelines in thermal power plants.
- Chemical & Petrochemical Plants: Corrosive medium transport (e.g., acids, alkalis) requiring leak-proof connections.
- Hydraulic Systems: Heavy machinery and industrial equipment with high-pressure fluid transmission needs.
Product Definition & Structural Features
High-pressure threaded bevel end steel pipe fittings are critical components in industrial piping systems designed to withstand extreme pressure conditions. Their key structural characteristics include:
- Threaded Connection: Machined with standardized threads (e.g., NPT, BSPT) for secure mechanical fastening, eliminating the need for welding in certain applications.
- Beveled Ends: The pipe ends are chamfered at an angle (typically 37°-45°) to form a welding groove, enhancing joint strength and minimizing stress concentration during orbital or manual welding.
- Material Grade: Commonly manufactured from carbon steel (e.g., ASTM A105, A350 LF2) or alloy steel (e.g., A182 F11, F22) to meet high-pressure resistance requirements.
Detailed Photos
Packaging & Shipping

