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ASME SA182 Self Reinforced Nozzle for Heat Exchanger API663

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ASME SA182 Self Reinforced Nozzle for Heat Exchanger API663

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

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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​​

  • ​​Tensile Strength​​: ≥485 MPa
  • ​​Yield Strength​​: ≥170 MPa
  • ​​Elongation​​: ≥40%
  • ​​Hardness​​: ≤217 HB (Brinell)

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.

ASME SA182 Self Reinforced Nozzle for Heat Exchanger API663

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.

ASME SA182 Self Reinforced Nozzle for Heat Exchanger API663


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