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Steel Dish Head, A516 GR.70 Elliptical Heads Torispherical Heads Tank Caps For Heat Exchanger Parts.

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Steel Dish Head, A516 GR.70 Elliptical Heads Torispherical Heads Tank Caps For Heat Exchanger Parts.

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Brand Name : YUHONG

Model Number : Stainless Steel,Carbon Steel

Certification : ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008

Place of Origin : CHINA

MOQ : 1PC

Payment Terms : T/T, L/C

Delivery Time : 7DAYS

Packaging Details : PALLET

NAME : DISH HEAD

OD : 89mm To 10000mm

WT : 2mm To 300mm

MATERIAL : Carbon steel, SA516 Gr.70 MT N

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Steel Dish Head, A516 GR.70 Elliptical Heads Torispherical Heads Tank Caps For Heat Exchanger Parts.


The elliptical head ( or named ellipsoidal head ) which is a head consisting of two parts: a rotating ellipsoidal sphere and a cylindrical straight section. Elliptical tank head is fabricated to have a certain shape instead of a particular dish radius or knuckle radius. The dish radius is approximately 90% of the diameter and the knuckle radius is approximately 17% of the diameter. 2:1 elliptical flanged and dished heads are ASME compliant.


Elliptical Heads Details

ASTM A516 Gr.70 Carbon Steel Elliptical Head / Ellipsoidal Dish End For Oil Gas Tanks 0

D0 = Outer diameter

Di = Inner diameter

SF = Stepped-edge height

DH = Dish height

THi = Total height innen

KR = Dish radius

CR = Wall thickness


Product Specification:

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
Application

Pressure vessel


Materials

Carbon steel tank ends/caps, flat dished head: SA516 GR60N,GR70N

Stainless steel ELLIPSOIDAL DISHED END, elliptical tank head: SA240 SS304, SS316

Titanium alloy pressure vessel ends: SB256 GR1, GR2, GR5


Production Procedure

Materials purchased - Physical and chemical tests - Production - Hot forging and forming - Heat treatment - Inspection - Fine finishing - Finished product inspection - Marking - Finished product inspection - Marking - Packing and typing - Shipping.



Product Tags:

heat exchanger components

      

exchanger parts

      
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