Stainless Steel Long Radius Elbow

Corrosion-resistant, ideal for chemical and marine pipelines. Seamless flow with 1.5D radius.

01.

High-Tolerance 304/316L Stainless Steel Elbows: Engineered for Hydraulic Precision in Extreme-Pressure Systems

Precision in Extreme-Pressure Systems

Crafted from corrosion-resistant 304/316L austenitic stainless steel, these elbows optimize fluid dynamics with a seamless radius design, minimizing turbulence and pressure loss in critical oil/gas, chemical, and pharmaceutical pipelines. Compliant with ASME B16.9, their polished ID surface and reinforced weld joints withstand pressures up to 1,500 psi while resisting pitting, chloride stress cracking, and thermal fatigue.

Key Advantages:

Ultra-Smooth Flow: Precision-machined 1.5D/5D radii reduce shear stress in high-velocity media.

Cryogenic to High-Temp Durability: Rated for -425°F to 1,500°F (-254°C to 816°C).

Certified Reliability: ASTM A403 compliance with optional NACE MR0175/ISO 15156 for sour service.

Ideal for refining, LNG, or sterile processing-where directional shifts demand zero compromise.

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Application

02.

Stainless Steel Long Radius Elbow: Uncompromised Flow Integrity in Hostile Environments

Ultra-Hydraulic Design
Engineered with a 1.5D bend radius, these ASME B16.9-compliant elbows eliminate turbulence and shear stress in high-velocity pipelines, reducing pressure drop by up to 25% compared to short-radius alternatives. Ideal for maintaining laminar flow in chemical transfer, seawater injection, or high-purity pharmaceutical systems.

Material Mastery

Premium Alloys: 304/316/316L stainless steel (ASTM A403 WP/WX) for unmatched resistance to pitting, crevice corrosion, and chloride stress cracking.

Temperature Resilience: Operates reliably from -425°F to 1,500°F (-254°C to 815°C)-suited for cryogenic LNG or refinery coker units.

Critical Applications

Marine & Offshore: Saltwater cooling loops, subsea umbilicals.

Chemical Processing: Sulfuric acid lines, chlorine gas headers.

Food & Pharma: Sanitary electropolished (Ra ≤ 0.8μm) finishes meet 3-A/SMS standards.

Precision Engineering

Seamless/Welded Options: Radiographic (RT) or dye penetrant (PT) tested for leak-proof performance in ASME B31.3 systems.

Surface Versatility: Mechanically polished (180-320 grit) for aesthetics or electropolished for CIP/SIP compatibility.

Certifications & Compliance

NACE MR0175: Certified for sour service (H₂S environments).

PED & AD2000: CE-marked for EU pressure equipment compliance.

Why Choose Our Elbows?

Erosion Defense: Smooth internal geometry extends service life in abrasive slurry or steam systems.

Custom Fabrication: Non-standard angles (30°, 60°), heavy-wall (SCH 160/XXS), or hybrid cladding (Hastelloy®/Teflon®).

Traceability: Full material certs (MTRs) with heat/lot tracking.

Elevate Pipeline Performance
From chemical reactors to desalination plants, our stainless steel elbows ensure flow efficiency and corrosion-free longevity. Request pricing, test reports, or application-specific engineering guidance today.

Contact us for:

ASME B16.9 dimensional drawings.

Sanitary finish validation (FDA/EC1935).

Urgent project lead times.

Precision Engineered. Corrosion Defeated.

All products support customization!

Zhengda Huatong

We provide safe, reliable, and energy-saving gas power solutions

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Contact Us

  • Cangzhou City, Hebei Province, China
  • +86-18333700012
  • daimin@hebeilongrun.com
  • 08:00 - 17:30