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High Pressure SS Pipe Fittings 304 316 Stainless Steel Butt Weld Elbow
Product Overview
SUS304 & SUS316 high-pressure stainless steel elbow is a critical butt-weld type pipe fitting, widely used for changing flow direction in industrial high-pressure pipeline systems. Manufactured with integral hot forming, seamless processing and precision heat treatment, this butt weld elbow features uniform wall thickness, high mechanical strength, excellent pressure resistance, high temperature resistance and superior corrosion resistance.
Different from ordinary thin-wall elbows, high-pressure stainless steel elbows are thickened and structurally optimized, specially developed for harsh working conditions such as high pressure, high temperature, strong corrosion and long-term continuous operation. It effectively avoids pipe leakage, deformation, cracking and corrosion damage, greatly improving the stability and service life of the entire piping system.
Key Specifications
Product Name
Stainless Steel Pipe Fittings
Pressure Rating
High Pressure
Thread Types
No thread
Standard
ISO
Grade
300 Series
Application
Water supply and drainage systems
Surface Treatment
Dull polish
Technique
Casting
Material
Stainless Steel 304/316
Model Number
MSBXG-WT
Material Grades & Core Advantages
SUS304 High Pressure Elbow
Classic austenitic stainless steel with good oxidation resistance
Excellent atmospheric corrosion resistance and moderate acid/alkali resistance
Cost-effective with stable performance and easy welding/processing
Suitable for conventional high-pressure water, oil, gas, steam and general industrial pipelines
SUS316 High Pressure Elbow
Contains molybdenum (Mo) element for enhanced corrosion resistance
Superior resistance to pitting, salt water, chloride, acid and chemical corrosion
Better high temperature resistance and creep strength than 304
Ideal for coastal areas, marine engineering, chemical, pharmaceutical, and severe corrosive environments
Production Process & Craft Standards
Seamless Integral Forming: Hot bending, cold forming and integral forging technology with no welding seams
Precision Thickened Design: Thickened wall thickness for high-pressure working conditions
Solid Solution Heat Treatment: Eliminates internal stress and improves toughness and welding performance
Fine Surface Treatment: Smooth inner and outer walls with no burrs or sand holes
Strict Dimension Control: End face bevel processing for standard butt welding
Product Features & Key Performance
✓Super High Pressure Resistance
Thickened structure and high-strength material suitable for Sch40, Sch80 and extra heavy high-pressure conditions
✓Excellent High Temperature Resistance
Stable mechanical performance under high temperature environments
✓Strong Sealing & Firm Connection
Butt-weld full fusion connection with zero leakage
✓Outstanding Corrosion Resistance
Anti-rust, anti-oxidation, anti-acid/alkali, and anti-salt spray properties
✓Smooth Fluid Conveyance
Smooth inner wall reduces flow resistance and energy consumption
✓Long Service Life & Low Maintenance
Wear-resistant and aging-resistant with long service cycle
Common Types & Specifications
Common Angle: 90° elbow, 45° elbow, 180° return bend, special customized angles
Connection Type: Butt-Weld (BW)
Pressure Grade: Medium pressure, high pressure, ultra-high pressure thickened type
Building fire protection, industrial pipeline installation projects
Quality Control & Packaging
All high-pressure stainless steel butt-weld elbows undergo comprehensive inspection including:
Chemical composition analysis
Hardness testing
Pressure resistance testing
Appearance inspection
Complete MTR material test report and third-party SGS/BV inspection documents provided. Export standard packaging with waterproof wrapping, wooden box or pallet packing ensures no damage during long-distance sea transportation.