Name: High Strength Spiral Finned Tube with Smooth Surface for Optimal Heat Transfer in Boiler Applications
Brand: ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD
Price: 2 USD
Availability: InStock

منزل المنتجات أنبوب زعنفة المرجل

High Strength Spiral Finned Tube with Smooth Surface for Optimal Heat Transfer in Boiler Applications

تفاصيل المنتج:

مكان المنشأ:	جيانغسو، الصين
اسم العلامة التجارية:	HDB Boiler
إصدار الشهادات:	ISO9001,ASME,EN,CE

شروط الدفع والشحن:

الحد الأدنى لكمية:	3
الأسعار:	$2,000

اتصل

مفصلة وصف المنتج

أنبوب القاعدة OD:	25.4 ~ 1600 ملم	سمك أنبوب قاعدة:	2.5 ~ 40 ملم
ارتفاع الزعنفة:	0.5 ~ 20.0 ملم	سمك الزعنفة:	0.5 ~ 3.0 ملم
ملعب الزعنفة:	5 ~ 25.4 ملم	مادة:	الكربون الصلب وسبائك الصلب والفولاذ المقاوم للصدأ
طول:	0 < لتر < 12000 مم	نوع الأنابيب الأساسية:	ملحومة أو غير ملحومة
نطاق الوزن:	10 ~ 1000 طن	عملية الصهر:	EF + LF + VD
المعالجة الحرارية:	تطبيع + تلطيف	معيار UT:	ASTM A388 أو EN10228
المعالجة السطحية:	رسمت	نوع الضغط:	ضغط منخفض / مرتفع
نوع المنتج:	أنبوب المبادل الحراري
إبراز:	High Strength Spiral Finned Tube,Smooth Surface Boiler Fin Tube,Optimal Heat Transfer Heat Exchanger Tube , Smooth Surface Boiler Fin Tube , Optimal Heat Transfer Heat Exchanger Tube

High Strength Spiral Finned Tubes

Premium heat transfer tubes with smooth surface finish and new condition, designed for optimal thermal efficiency in industrial applications.

Product Parameters

Item	Base Tube O.D (mm)	Base Tube Thickness (mm)	Fin Height (mm)	Fin Thickness (mm)	Fin Pitch (mm)
Range	25.4 ~ 1600mm	2.5 ~ 40 mm	0.5 ~ 20.0 mm	0.5 ~ 3.0 mm	5 ~ 25.4 mm
Material	Carbon Steel, Alloy Steel, Stainless Steel
Length	0 < L < 12000mm

H-Fin Tube Specifications

Product	H-fin Tube
Base Pipe	Welded or Seamless
Material	Carbon steel, alloy steel, stainless steel, non-ferrous alloys and nickel alloys
Application	H economizer, H evaporator, H superheater, H air heater and related systems

Boiler Economizer Technology

Introduction

Boiler economizers are advanced heat exchange devices featuring finned tubes that efficiently heat liquids while maintaining temperatures below boiling points. We specialize in manufacturing three distinct economizer types: bare tube economizers, H finned tube economizers, and spiral finned tube economizers.

The H-finned tube economizer represents a high-efficiency heat exchange solution constructed from specialized H-finned tubes. Compared to conventional bare tube economizers, this advanced design significantly expands the heat exchange surface area while reducing the total number of tubes required. This configuration also increases flue gas flow area, effectively reducing flow velocity and minimizing abrasion.

H-finned tubes can be manufactured as double H finned tubes, providing exceptional structural rigidity suitable for extended tube row applications. The spiral finned economizer incorporates innovative design principles using spiral fin tubes to overcome common challenges of severe abrasion and limited service life.

Function

Economizers function to significantly reduce operational costs by optimizing thermal efficiency. By enabling compressor shutdown while maintaining adequate cooling capacity, these systems deliver substantial energy savings and operational cost reductions.

Boiler Economizer Specifications

Description	Boiler economizer
Material	Alloy steel, Carbon steel, SA210C, SA213T22, etc.
Material standard	ASTM, EN or ISO etc.
Dimension	Customization
Weight	Min: 10 ton, Max: 1000 ton
Smelting Process	EF+LF+VD
Process	Material→Ingot→Hot/Cold-Rolling→Heat treatment (Normalizing+tempering)→Inspection→Rough machining→UT→2nd Heat treatment→Finishing machining→Inspection
UT standard	ASTM A388 or EN10228, etc

Company Profile

Zhangjiagang Hua Dong Boiler Co., Ltd., established in 1985, specializes in manufacturing power station boilers, industrial boilers, HRSGs, waste incineration boilers, biomass boilers, and related heating surface components. We provide comprehensive integrated services spanning design, manufacturing, installation, and maintenance.

Our Advantages

38 Years of Industry Excellence

With over three decades of experience in industrial research, development, and manufacturing, we maintain substantial production capacity to meet diverse client requirements.

Quality Control

Impact test and Strength calculation report with applied materials information
100% NDT (non-destructive inspection) report of steel plate, tube and electrode
X-ray, γ-ray and liquid penetrant test inspection report (welding seam): ensuring comprehensive boiler quality
Hydraulic test report: verifying standard working pressure and safety compliance

We maintain a complete quality assurance and control system certified according to International Quality Standards. Our quality assurance system strictly complies with national regulations, standards, and technical requirements, ensuring 100% process and product quality control. All products undergo stringent inspection and testing throughout manufacturing to guarantee compliance with contract requirements, national regulations, and standards.

Certifications

Owns verification certificates:

ISO 9001: 2015; CE certificate; EN ISO 3834-2; ASME certificate with "S", "U" and "NB" stamps, etc.

Global Sales

Frequently Asked Questions

Q1: How long is the warranty period?

We provide 18 months warranty for all spare parts (excluding fragile parts).

Q2: How can we guarantee quality?

All machines strictly comply with ISO quality and CE system requirements
Each procedure is crafted by professional skilled labor, followed by particular QC
All product information can be checked in our efficient management system

Q3: What can you buy from us?

CFB Boiler, HRSG Boiler, Boiler Economizer, Boiler Fin tube, Boiler Air preheater, Boiler superheater, Boiler membrane wall, Boiler manifold headers and other pressure spare parts.

Q4: What kind of service do you provide?

Before sales:

Provide product information, market research forecasting, product customization, product processing, consultation and other services for your convenience.

After sales:

Technical training according to customer requirements
Replacement guarantee under warranty terms
Supply of maintenance spare parts
Regular call back or customer visits
Prompt response to mail and phone calls for complaints or consultation

Accepted Delivery Terms: FOB, CFR, CIF, EXW, FCA

Accepted Payment Currency: USD, CNY

Accepted Payment Type: T/T, L/C, MoneyGram, Western Union, Cash

Language Spoken: English, Chinese

Q5: Are you a factory or trading company, where are you located?

We are a manufacturing factory located just 130km (2 hours by car) from Shanghai Airport. We offer pickup service at Shanghai for customer visits.

بطاقة:

اتصل شخص: Mrs. Sandy

الهاتف :: 008615151590099

الفاكس: 86-512-5877-4453

منتجات أخرى

أنبوب زعنفة الغلاية المقتصد مقاومة جيدة للتآكل ، موفر للطاقة وآمن للغلاية

نوع: أنبوب الزعنفة ، أنبوب المبادل الحراري