Name: Carbon Steel Shell & Tube Heat Exchanger with ASME SA179 Tubes and SA266 Gr.2 Tubesheet for Water, Oil, Steam & Gas Cooling
Brand: Yuhong Group Co.,Ltd
SKU: ASME SA179
Price: 1000000 USD
Availability: InStock

Yuhong Holding Group Co.,LTD

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Carbon Steel Shell & Tube Heat Exchanger with ASME SA179 Tubes and SA266 Gr.2 Tubesheet for Water, Oil, Steam & Gas Cooling

Product Details:

Place of Origin:	CHINA
Brand Name:	YUHONG
Certification:	ASME, ABS, DNV-GL , BV, LR , KR, CCS, PED, TUV, ISO9001, AD2000
Model Number:	ASME SA179

Payment & Shipping Terms:

Minimum Order Quantity:	1 SET
Price:	NEGOCIATED
Packaging Details:	PLYWOODEN CASE OR PALLET
Delivery Time:	20-80 DAYS
Payment Terms:	T/T,L/C
Supply Ability:	500 TONS

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Detailed Product Description

Tube Material:	ASME SA179

Carbon Steel Shell & Tube Heat Exchanger ASME SA179 Tubes & SA266 Gr.2 Tubesheet For Water, Oil, Steam & Gas Cooling

Yuhong Group: Your One-Stop Source for Heat Exchangers & Core Components

Yuhong Group Co., Ltd. designs and manufactures complete thermal systems - shell & tube heat exchangers (TEMA heat exchanger designs), pressure vessels, and air coolers - while also supplying the critical internal parts that keep them running: Fin Tube, Furnace Tube, Heat Exchanger Tube, Stainless Steel Seamless Tube, Nickel Alloy Tube, Copper alloy tube, heat exchanger tubesheet, and heat exchanger tube bundle. Whether you need a new exchanger or a replacement bundle, we deliver ASME‑compliant solutions.

Product Focus: Durable Carbon Steel Shell & Tube Heat Exchanger

Our carbon steel shell & tube heat exchanger is the workhorse of non‑corrosive and mildly corrosive services - water, steam, oil, gas, and many hydrocarbons. Fabricated from ASME SA179 seamless tubes and SA266 Gr.2 forged tubesheet, it provides efficient heat transfer, long service life, and easy maintenance. The entire heat exchanger tube bundle can be extracted (in floating head or U‑tube designs) for cleaning or replacement, minimizing downtime.

Key Parts & Their Roles in Equipment Performance

Component	Role in the Heat Exchanger	Why Material Selection Matters
Heat Exchanger Tube	Primary heat transfer surface; carries one fluid inside, while the other flows outside	ASME SA179 carbon steel offers excellent thermal conductivity and formability for rolling into tubesheet.
Fin Tube	Optional add‑on to increase surface area; used when gas or low‑HTC fluid is on the outside	Fins boost heat transfer by 200‑400%; available in carbon steel, aluminum, or stainless steel.
Furnace Tube	Heavy‑wall tube for high‑temperature service (e.g., fired heaters, waste heat recovery)	Chrome‑moly alloys (P5, P9, P11) resist creep and oxidation at >500°C.
Stainless Steel Seamless Tube	For corrosive or high‑purity services (chemical, food, pharma)	Grade 304/304L or 316/316L resists chloride pitting and general corrosion.
Nickel Alloy Tube	Extreme environments - seawater, acids, high‑chloride, high‑temperature	Alloys like Monel 400, Incoloy 825, Hastelloy C276 provide unmatched corrosion resistance.
Copper Alloy Tube	Seawater and brackish water coolers (power plants, ships, offshore)	C70600 (90/10 Cu‑Ni) resists erosion, biofouling, and impingement attack.
Heat Exchanger Tubesheet	Holds all tubes, seals the tube side from the shell side	Forged SA266 Gr.2 (carbon steel) or stainless steel cladding for corrosive tube fluids.
Heat Exchanger Tube Bundle	Complete assembly of tubes, tubesheets, baffles, tie rods; the removable core	Floating head or U‑tube bundles allow full withdrawal for mechanical cleaning or retubing.

Why Purchase Components Separately? - Attracting Parts Buyers

Not every project needs a complete exchanger. Many customers only require replacement tube bundles, a new tubesheet, or a shipment of fin tubes for field maintenance. By offering both full equipment and individual parts, Yuhong Group serves:

Maintenance teams needing a direct‑fit bundle to restore an old exchanger.
Fabricators sourcing tubesheets and seamless tubes for their own shop assembly.
Plant engineers upgrading heat transfer efficiency with enhanced fin tubes.

Technical Highlights: Carbon Steel Heat Exchanger Design

Material Standard: Shell & channel from ASME SA516 Gr.70; tubes from SA179; tubesheet from SA266 Gr.2.
Design Types: Fixed tubesheet (economical, clean services), floating head (fouling services, easy bundle pull), U‑tube (high thermal expansion, high tube‑side pressure).
Tube Layout: Triangular pitch for maximum heat transfer; square pitch for easier mechanical cleaning.
Inlet Erosion Protection: Impingement plate (stainless steel or Monel) installed opposite the inlet nozzle to protect tube ends.

Knowledge Module: Carbon Steel Heat Exchanger Tube Bundle - When to Replace vs. Retube

A heat exchanger tube bundle is subject to gradual degradation - corrosion, pitting, erosion, or vibration fatigue. Plant operators face a choice:

Condition	Recommended Action	Cost Consideration
<10% of tubes plugged or leaking	Retube only the damaged tubes (if accessible)	Lower short‑term cost, but requires skilled labor and same tube material.
10‑30% of tubes affected	Replace the entire tube bundle	Eliminates future failures; new bundle matches original design.
>30% tubes damaged, or tubesheet corroded	Replace complete bundle, possibly with upgraded material	Most cost‑effective long‑term solution, especially if upgrading to stainless steel or alloy tubes.
Shell side also corroded or leaking	Consider complete exchanger replacement	Avoid repeated repairs and downtime.

Proactive Replacement Indicators:

Rising pressure drop across tube side or shell side (fouling or collapsed tubes)
Reduced heat transfer efficiency (outlet temperatures moving away from design)
Visible leakage at tube‑to‑tubesheet joints
Vibration noise or tube fretting at baffle supports

Customization & Component Supply

Heat Exchanger Tube Bundles - Built to your drawing or old bundle dimensions; any material (carbon, stainless, nickel, copper alloy). We can add fin tubes for performance upgrade.
Individual Tube Orders - Stainless steel seamless tube (304/316L, sizes 6‑100mm OD), nickel alloy tube (Monel, Inconel, Hastelloy), copper alloy tube (C70600, C71500, Admiralty brass).
Tubesheet & Baffles - Machined from forged or plate material; grooves for tube expansion; any drilling pattern.
Furnace Tubes & Fin Tubes - Heavy‑wall for high‑temperature; extruded or wrapped fin tubes for air coolers or waste heat recovery.

Typical Applications for Carbon Steel Shell & Tube Heat Exchanger

Oil & gas: Crude oil preheaters, gas coolers, lube oil coolers
Power plants: Generator air coolers, transformer oil coolers, closed‑loop cooling water
HVAC: Steam‑to‑water converters, condenser/receivers
Industrial processes: Compressor aftercoolers, hydraulic oil coolers, process water heaters

Get Your Solution - Full Equipment or Just the Parts

Send your inquiry to jimmy@steelseamlesspipe.com. Provide a drawing, a list of failed tubes, or your process conditions. Yuhong Group will quote you either a complete carbon steel shell & tube heat exchanger or the specific components you need - tube bundle, tubesheet, fin tubes, seamless tubes - all with full material traceability and ASME compliance.