Specifications
Payment Terms :
L/C,T/T
Model Number :
ASME Heat Exchangers
shell :
SA-516 Gr.70
MOQ :
1Set
Delivery Time :
45---150 DAYS
tubesheet :
​ SA-266 Gr.2N + SS 316L weld overlay (0.10 mm min.)
Price :
1--1000000 USD
asme :
Yes
Certification :
ASME , U STAMP , PED, API , ABS, LR, DNV, GL , BV, KR, TS, CCS
tube :
UNS S31803 / 2205 duplex stainless steel
Supply Ability :
50SETS/MONTHS
Brand Name :
YUHONG
code :
ASME VIII Div.1 + TEMA "C"
Packaging Details :
Pallet
Place of Origin :
China
Channel :
​ SA-516 Gr.70 + SS 316L cladding (3 mm min.)
Description

ASME U Stamped HP Evaporator Shell & Tube Heat Exchanger for Geothermal ORC Duty

This is a heavy-duty HP (High-Pressure) Evaporator engineered for a 28 MW geothermal Organic Rankine Cycle (ORC) power plant. The unit transfers heat from geothermal brine to the organic working fluid n-Butane C.G. on the shell side, vaporizing it ahead of the turbine. The exchanger is ASME Section VIII Div.1 + TEMA coded and ASME U-Stamp certified, designed for high-pressure, high-temperature geothermal service with full corrosion allowance on both sides.

Core Technical & Design Parameters

Parameter Shell Side Tube Side
Fluid n-Butane C.G. Brine
Design Pressure 42 bar 32 bar
Design Temperature 200 °C 220 °C
Operating Temperature 140 °C 150 °C
Metal Temperature (Tubesheet) 165 °C –
Corrosion Allowance 1.587 mm 1.587 mm
Number of Passes 1 2
Joint Efficiency (X-Ray) 1.0 / 100% 1.0 / 100%

Material Specifications

Component Material Grade
Shell & Cover SA-516 Gr.70
Channel SA-516 Gr.70 + SS 316L cladding (3 mm min.)
Tube Bundle UNS S31803 / 2205 (Duplex Stainless Steel)
Tubesheet SA-266 Gr.2N + SS 316L weld overlay (0.10 mm min.)
Bolting SA-193 B8/B8M / SA-194 Gr.8M
Gaskets Kamprofile 316L + Graphite
Baffles & Supports Carbon Steel (C.S.)

Inspection, Testing & NDE

  • Hydrostatic Test: Per Vendor (Shop/Field)
  • Radiographic Examination (RT): 100%
  • Ultrasonic Test (UT): Per code
  • Magnetic Particle Test (MT): Per code & contractual documents
  • Penetrant Test (PT): Per code
  • Stress Relieving: Per code (Shell & Tube sides)
  • PWHT: Yes – per code
  • Forming: By Manufacturer
  • Expansion Joint: N = 5,000 cycles
  • TEMA Type: SHELL SIDE – BARREL ELL HEAD; TUBE SIDE – BARREL FULL HEAD

Key Features

  • ASME U-Stamp Certified – designed, fabricated and stamped to ASME Section VIII Div.1 + TEMA standards
  • Duplex stainless steel tube bundle (UNS S31803 / 2205) for superior resistance to geothermal brine corrosion
  • SS 316L clad channel + weld-overlaid tubesheet – double corrosion protection on the brine side
  • 2,585 m² heat transfer area with 2,998 tubes in 45° pitch layout for maximum thermal efficiency
  • 1 shell pass / 2 tube passes optimized for ORC evaporator duty
  • 5,000-cycle expansion joint rated for cyclic thermal operation
  • 100% radiography on pressure boundary welds

ASME U Stamped HP Evaporator Shell & Tube Heat Exchanger for Geothermal ORC Duty

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ASME U Stamped HP Evaporator Shell & Tube Heat Exchanger for Geothermal ORC Duty

Ask Latest Price
Payment Terms :
L/C,T/T
Model Number :
ASME Heat Exchangers
shell :
SA-516 Gr.70
MOQ :
1Set
Delivery Time :
45---150 DAYS
tubesheet :
​ SA-266 Gr.2N + SS 316L weld overlay (0.10 mm min.)
Contact Supplier
ASME U Stamped HP Evaporator Shell & Tube Heat Exchanger for Geothermal ORC Duty
ASME U Stamped HP Evaporator Shell & Tube Heat Exchanger for Geothermal ORC Duty
ASME U Stamped HP Evaporator Shell & Tube Heat Exchanger for Geothermal ORC Duty
ASME U Stamped HP Evaporator Shell & Tube Heat Exchanger for Geothermal ORC Duty

YUHONG HOLDING GROUP CO., LTD

Verified Supplier
2 Years
ningbo
Since 1990
Business Type :
Manufacturer, Exporter, Trading Company, Seller
Total Annual :
50M-75M
Employee Number :
50~850
Certification Level :
Verified Supplier
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