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YUHONG HOLDING GROUP CO., LTD

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China ASTM A234 WP11-S Return Bend For Boilers And High-Pressure Hydrogen Pipelines
China ASTM A234 WP11-S Return Bend For Boilers And High-Pressure Hydrogen Pipelines

  1. China ASTM A234 WP11-S Return Bend For Boilers And High-Pressure Hydrogen Pipelines
  2. China ASTM A234 WP11-S Return Bend For Boilers And High-Pressure Hydrogen Pipelines
  3. China ASTM A234 WP11-S Return Bend For Boilers And High-Pressure Hydrogen Pipelines
  4. China ASTM A234 WP11-S Return Bend For Boilers And High-Pressure Hydrogen Pipelines

ASTM A234 WP11-S Return Bend For Boilers And High-Pressure Hydrogen Pipelines

  1. MOQ: 1 PC
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms T/T, L/C AT SIGHT
Supply Ability According to Clients' requirements
Delivery Time According to the quantity
Packaging Details Ply-wooden Cases/Pallets
Product Name 180 Degree Elbow SR/180 Degree Return Bend
Surface Black Painted or Oiled
Fin Pitch Size Inspection, NDE Test...
Standard ASME B16.9
Brand Name YuHong
Model Number ASTM A234 WP5, WP9, WP11, WP12, WP22, WP91, WP92
Certification ISO,PED, TUV, ABS, DNV, GL , LR , KR, BV, CCS, COST
Place of Origin CHINA

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T, L/C AT SIGHT Supply Ability According to Clients' requirements
Delivery Time According to the quantity Packaging Details Ply-wooden Cases/Pallets
Product Name 180 Degree Elbow SR/180 Degree Return Bend Surface Black Painted or Oiled
Fin Pitch Size Inspection, NDE Test... Standard ASME B16.9
Brand Name YuHong Model Number ASTM A234 WP5, WP9, WP11, WP12, WP22, WP91, WP92
Certification ISO,PED, TUV, ABS, DNV, GL , LR , KR, BV, CCS, COST Place of Origin CHINA
High Light Alloy Steel Return BendASTM A234 WP11-S Return BendGas Processing Plants Return Bend

A234 WP11-S Return Bend Composition

Grade C M P S Si Ch Mo Ni Co Others
WP11 0.05–0.15 0.30–0.60 0.03 0.03 0.50-1.00 1.00–1.50 0.44–0.65 ... ... ...
 

A234 WP11-S Return Bend Strength

1. Power Generation

  • Boiler Systems: Used in high-pressure steam lines to redirect flow in water walls, superheaters, and reheaters.
  • Turbine Bypass Systems: Manages steam flow in power plants.
  • Heat Recovery Systems: Redirects exhaust gases in combined-cycle plants.

2. Petrochemical & Refining

  • Catalytic Reforming Units: Facilitates flow in high-temperature reactors and furnaces.
  • Crude Oil Pipelines: Redirects flow in preheaters and distillation units.
  • Hydrogenation Units: Used in high-pressure hydrogen pipelines.

3. Chemical Processing

  • Process Piping: Redirects flow in reactors, distillation columns, and heat exchangers.
  • Sulfur Recovery Units (SRUs): Used in Claus process piping.
  • Ethylene Crackers: Manages flow in high-temperature pyrolysis furnaces.

4. Oil & Gas

  • Gas Processing Plants: Redirects natural gas flow in pipelines.
  • Refinery Piping: Used in fired heaters, reformers, and coker units.
  • Offshore Platforms: Manages flow in high-pressure pipelines.

5. Industrial Heating Systems

  • Thermal Oil Systems: Redirects flow in high-temperature oil heaters.
  • Furnace Piping: Used in convection sections and exhaust systems.
  • Air Preheaters: Manages airflow in boiler systems.

 

A234 WP11-S Return Bend Application

1. High-Temperature Resistance

  • Suitable for Elevated Temperatures: Can withstand temperatures up to 580°C (1,076°F) without significant loss of strength.
  • Oxidation Resistance: The chromium content forms a protective oxide layer, reducing scaling and oxidation at high temperatures.

2. High-Pressure Capability

  • Designed for High-Pressure Systems: Ideal for use in boilers, superheaters, and other high-pressure applications.
  • Mechanical Strength: Offers excellent tensile and yield strength, ensuring durability under stress.

3. Corrosion Resistance

  • Good Oxidation Resistance: Chromium content provides protection against scaling and oxidation in high-temperature environments.
  • Moderate Corrosion Resistance: Suitable for mildly corrosive environments, though not recommended for highly acidic or sulfidic conditions.

4. Weldability

  • Easier to Weld: Compared to higher-grade alloys (e.g., WP9, WP91), WP11-S requires less stringent pre- and post-weld heat treatment.
  • Compatible Filler Materials: Can be welded using matching Cr-Mo electrodes (e.g., E8018-B2).

5. Cost-Effectiveness

  • Lower Cost than High-Grade Alloys: More economical than WP9 or WP91, making it a cost-effective choice for moderate high-temperature applications.
  • Long Service Life: Durable and resistant to high-temperature degradation, reducing replacement costs.

 

 

Company Details

Bronze Gleitlager

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 from Quality China Factory
  • Business Type:

    Manufacturer,Importer,Exporter,Trading Company,Seller,Other

  • Year Established:

    1990

  • Total Annual:

    50M-70M

  • Employee Number:

    50~800

  • Ecer Certification:

    Verified Supplier

Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories,  the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. &n... Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories,  the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. &n...

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  • YUHONG HOLDING GROUP CO., LTD
  • 20 Floor, No.1 New World Building, NO.1018 Min'an Road, Yinzhou District, Ningbo, China, ZIP:315040
  • https://www.steelfintube.com/

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