What Are Bolts and Fasteners?
Bolts and fasteners secure flanges and equipment, ensuring strong joints. PetroPipe offers fasteners for high-pressure oil and gas applications.
Types of Bolts and Fasteners
Explore our range of fasteners:
Fastener Type | Material | Sizes | Uses | Advantages | Certifications |
---|---|---|---|---|---|
Stud Bolts | Carbon Steel, Stainless Steel | ¼” to 4” | Flange joints | High strength | ASTM A193 |
Hex Bolts | Carbon Steel, Inconel | ¼” to 2” | Equipment fastening | Strong, versatile | ASTM A307 |
Nuts | Carbon Steel, Stainless Steel | ¼” to 4” | Flange fastening | Secure | ASTM A194 |
Washers | Carbon Steel | ¼” to 4” | Load distribution | Prevents damage | ASME B18.21.1 |
Manufacturing Processes
Fasteners are made using:
- Hot Forging: For high-strength bolts.
- Thread Rolling: For accurate threads.
- Coating: Anti-corrosion protection.
Sizes and Specifications
Fasteners range from ¼” to 4” in diameter, with lengths up to 1 meter.
Applications
- Flange joints in pipelines.
- Equipment assembly in refineries.
- Offshore high-strength connections.
Materials
- Carbon Steel: Strong, affordable.
- Stainless Steel: Corrosion-resistant.
- Inconel: Extreme conditions.
Certifications
- ASTM A193: High-strength bolts.
- ASTM A194: Nuts.
- NACE MR0175: Sour service.
Maintenance Tips
- Check torque regularly.
- Apply anti-corrosion coatings.
- Inspect for thread damage.
Why Choose PetroPipe?
PetroPipe offers reliable fasteners for oil and gas. Contact us for tailored solutions.
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