Engineered for exceptional durability, this 316 stainless steel U-bolt is specifically designed to secure 3" pipes in corrosive and high-moisture industrial applications. Its robust construction ensures reliable, long-term support.
| Standard | ASME B18 |
| Material | 316 Stainless Steel |
| Finish | Passivated |
| Grade | N/A |
| Inside Width ( A) | 3.74" |
| Inside Length ( B) | 7.75" |
| Thread Size | 1/2"-13 |
Designed for demanding industrial environments, this U-bolt is fabricated from premium 316 stainless steel, offering superior resistance to pitting, crevice corrosion, and stress corrosion cracking in chloride-rich atmospheres and marine conditions. With an inside width (A) of 3.74" and an inside length (B) of 7.75", it is optimized for secure clamping of standard 3" nominal pipe. The 1/2"-13 UNC coarse thread provides ample strength for robust fastening, making it ideal for critical infrastructure, chemical processing, and offshore installations where material integrity is paramount.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Position the U-bolt around the pipe, ensuring the pipe is centered within the curved section. 2. Place the support structure or mounting plate against the pipe and thread the nuts onto the U-bolt legs. 3. Tighten the nuts evenly in an alternating pattern until the U-bolt is snug and securely holding the pipe, taking care not to overtighten and deform the pipe.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 9001:2015 Mfg |
| DIN Equivalent | Industry Standard |
| Primary Standard | ASME B18 |
| Tensile Strength | 75,000 psi (515 MPa) |
| Yield Strength | 30,000 psi (205 MPa) |
| Elongation in 2 in. | 40% min |
| Hardness | Rockwell B95 max |
| Carbon (C) | 0.08% max |
| Chromium (Cr) | 16.0 - 18.0% |
| Nickel (Ni) | 10.0 - 14.0% |
| Molybdenum (Mo) | 2.0 - 3.0% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| Standard | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Excellent |
| Chemical / Acidic | Good |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using standard carbon steel U-bolts in corrosive environments. | Always specify 316 stainless steel for applications exposed to moisture, chemicals, or saltwater to prevent premature corrosion and failure. |
| Incorrectly sizing the U-bolt for the pipe diameter. | Verify the inside width (A) and inside length (B) dimensions against the specific pipe OD and the intended mounting surface to ensure a proper fit and secure clamping. |
| Uneven tightening of the mounting nuts. | Tighten nuts in an alternating sequence to ensure uniform pressure distribution and prevent stressing the U-bolt or pipe unevenly. |
A: This 316 Stainless Steel U-Bolt, 3" Pipe is manufactured from 316 Stainless Steel.
A: Marine and offshore pipe support, Chemical processing and pharmaceutical piping, Food and beverage industry systems, Wastewater treatment facilities, Coastal and corrosive industrial environments.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||