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| Categories | Steel Fitting | 
|---|---|
| Brand Name: | YUHONG | 
| Model Number: | ASME SA182 CLASS2 | 
| Certification: | ASME Section VIII Div.1 and API 663 | 
| Place of Origin: | CHINA | 
| MOQ: | 1PC | 
| Price: | 1--10000 USD | 
| Payment Terms: | L/C, T/T, MoneyGram, Western Union, T/T, D/P, D/A | 
| Supply Ability: | 800 Tons/ month | 
| Delivery Time: | 7days | 
| Packaging Details: | PALLET, PLYWOOD CASE | 
| MATERIAL: | ASME SA182 | 
| NAME: | Self Reinforced Nozzle | 
| SIZE: | SEE AS DRAWING | 
| APPLICATION: | PRESSURE VESSELS PARTS, HEAT EXCHANGER PARTS | 
| Company Info. | 
| Yuhong Group Co.,Ltd | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
ASME SA182 CLASS2 Self Reinforced Nozzle With Lip For Heat Exchanger API663
ASME SA182 CLASS2 Self-Reinforced Nozzle with Lip is a critical component engineered for high-pressure thermal equipment, specifically designed to meet ASME Section VIII Div.1 and API 663 standards for heat exchanger construction.
Material Composition (Typical F316L/CLASS 2)
| Element | Content (%) | Function | 
|---|---|---|
| Chromium (Cr) | 16.0–18.0 | Corrosion resistance | 
| Nickel (Ni) | 10.0–14.0 | Austenite stability | 
| Molybdenum (Mo) | 2.0–3.0 | Pitting resistance | 
| Carbon (C) | ≤0.03 | Weldability enhancement | 
| Manganese (Mn) | ≤2.0 | Strength optimization | 
Mechanical Properties
Integrated Design Capabilities
Customization: Lip profiles optimized for shell/tube-side
connections (sizes: 2"–24" NB)
All designs include DWG/STEP files and ASME BPV Code compliance
reports.

Applications in Heat Exchangers
| Component | Function | 
|---|---|
| Shell/Tube Connections | Primary pressure boundary for fluid in/outlet (self-reinforced lip resists hoop stress). | 
| Channel-to-Tubesheet Joint | Leak-tight sealing under thermal cycling (lip integrates with gasket surfaces). | 
| Vent/Drain Nozzles | Compact reinforcement for auxiliary piping per API 663 Sec. 5.4. | 
Target Industries & Equipment
Oil & Gas, Equipment: Shell-and-tube exchangers in refineries, LNG cryogenic units.
Chemical Processing, Equipment: Reactor feed heaters, sulfuric acid coolers.
Power Generation, Feedwater heaters, condenser vent nozzles.

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