Torispherical Steel Dished Ends Heads For Heat Exchanger Parts

Brand Name:HaiQun
Certification:SGS/BV/ABS/LR/TUV/DNV/BIS/API/PED
Model Number:ASME / ANSI B16.9 UNS S31803 / 2205
Minimum Order Quantity:1
Delivery Time:30-60 work days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Address: Dajian Village, Wanshi Town, Yixing City, Jiangsu Province
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Product Details

A516 GR.70 Elliptical Heads Torispherical Heads Tank Caps For Heat Exchanger Parts.


PRODUCT DETELS

A516 GR.70 is a common grade of carbon steel that is often used in the fabrication of pressure vessels, including heat exchangers. When it comes to the heads or caps used in heat exchanger parts, both elliptical and torispherical heads can be employed, depending on design requirements.

  1. Elliptical Heads:

    • Elliptical heads, as mentioned earlier, have a shape that closely resembles a segment of an ellipsoid.
    • The major radius (R) is typically equal to the inside diameter (ID) of the heat exchanger, while the minor radius (r) is typically 0.9 times the major radius.
    • Elliptical heads provide smooth transitions and distribute stress more uniformly, making them suitable for applications where stress concentrations need to be minimized.
    • These heads are often used in heat exchangers operating at low to medium pressures.
  2. Torispherical Heads:

    • Torispherical heads, also known as flanged and dished heads, have a shape that includes a dish portion blended with a smaller radius knuckle.
    • The dish radius (r) is typically 6% of the head's diameter (D), while the knuckle radius (k) is usually 10% of D.
    • Torispherical heads provide good structural strength and are commonly used in heat exchangers operating at medium to high pressures.

When using A516 GR.70 carbon steel for these heads, it is important to follow appropriate material specifications and design guidelines outlined in relevant codes and standards, such as ASME Section VIII, to ensure the pressure vessel's integrity and safety.


It should be noted that the specific choice between elliptical and torispherical heads for heat exchangers will depend on factors such as the design pressure, temperature, and other process conditions. Consulting with a qualified engineer or referring to the appropriate design codes and standards is essential for selecting the most suitable head type for your specific heat exchanger application.


SPECIFICATIONS

Brand Name:HaiQun
Diameter:89mm--10000mm
Thickness:2mm--300mm
Reduction Ratio:about 10%
Material:Carbon Steel, Stainless Steel, Duplex, Super Duplex, Aluminum, Nickel and Nickel Alloys, Copper and Copper Alloys, Titanium and Its Alloys, Zirconium and all cladded material combinations.
Forming method:Hot forming,cold forming
Surface Treatment:Sand Blasting,Pickling,oil,discaling
Inspection:UT,RT,MT,PT,TOFD.
Applicable Standard:ASME ,PED and GB
Certificate:ISO9001,ISO45001,OHSAS18001
Applications:

Such as oil, chemical industry, water conservancy, electric power,
boiler, machinery, metallurgy, sanitary construction etc.

Package:Wooden cases ,wooden pallet,Steel pallet or as per customers requirement
Customized Product:Available

MaterialCarbon Steel; Stainless Steel; Special Steel
Size50-10000mm
Thickness2mm--300mm
Surface Treatment1. Intermediate & Final stage Heat Treatments;
2. Sand / Shot Blasting after Heat Treatment;
3. Weld Edge Preparation (Manual & Machined)
Reduction ratioAbout 10%
CertificateISO9001
Technology1. Cold & Hot forming;
2. Hot Pressed Hemispheres and Cold Formed Segmental Hemispheres;
Applicable standardANSI, ASME, MSS, API, DIN, JIS, BS. AWWA
Test1. Liquid Penetrant Examination;
2. Ultrasonic Testing;
3. 100% Radiography Testing of weld seams;
4. Magnet Particle Examination;
5. Inspection under various Third party Inspection Agencies
6. NDT( after forming): DPT, RT, MPI, UT;
7. NDT: 100% DPT, UT & RT OF weld joint
ConnectionWelding
ApplicationPressure vessel

PRODUCTS


FAQ


Q: Why choose us?

A: Our company has been in the header manufacturing business for more than thirty years. We have rich international experience and professionalism, and we can provide customers with a variety of high-quality header products.


Q: Can we provide OEM/ODM service?

A: Yes.Please feel free to contact us for further details.


Q: What are your terms of payment?
A: One is to telegraphic transfer 30% of the deposit before production the remaining 70% to the copy of the bill of lading;The other is an irrevocable 100% sight L/C


Q: Can we visit your factory?
A: A warm welcome.Once we have your itinerary we will arrange for a professional sales team to follow up your case.


Q: Can you provide samples?
A: Yes,the sample of general size is free of charge,but the buyer needs to pay the shipping fee.


China Torispherical Steel Dished Ends Heads For Heat Exchanger Parts supplier

Torispherical Steel Dished Ends Heads For Heat Exchanger Parts

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