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Company Details
  • YIXING HOKKAI HEAD PLATE CO.,LTD

  •  [Jiangsu,China]
  • Business Type:Manufacturer
  • Main Mark: Americas , Asia , Middle East , Oceania
  • Exporter:21% - 30%
  • Certs:GB, ISO14001, ISO9001, OHSAS18001, ASME, TUV
  • Description:Hemispherical Dished Head,SA516GR70 Plus 316L,Clad Mateiral Grade
YIXING HOKKAI HEAD PLATE CO.,LTD

YIXING HOKKAI HEAD PLATE CO.,LTD

Hemispherical Dished Head,SA516GR70 Plus 316L,Clad Mateiral Grade

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Home > Products > Hot Work Dished Head > Hot Press Dished Head > Forming heads by Hot press
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Forming heads by Hot press

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Payment Type: L/C,T/T,D/P
Terms of Trade: FOB,CFR,CIF
Min. Order: 1
Basic Info
Model No.:HHA
Additional Info
Packaging: steel frame
Transportation: Ocean,Air
Port: Shanghai
Product Description

Hokkai Provided Hemispherical Head to our clients with heavy wall thickness for oil&gas industry equipments

There are lots of requirements for this Dished Head included material plates, formings and tolerance.

The Dished Heads specification as the follow

HHA ID3015*MIN (50+3MM), CUT BACK 150MM

Material requriment

1, the supplier shall guarantee that the plates suppllied are free of cavity, lamination and cracking, and without any defects

2, no weld repair shall be permitted

3, the vendor shall guarantee the commodities furnished are the new ones

4, gengeal requirements of base metal shall conform to applicable requirements of ASME SA-20, and clading plates shall conform to applicable requirements of

ASME SA-480

5, The base plates of SA516GR70 shall be ultrasonically examined in accordance with A-579 level A, Supplementary requirements S1

6, The cladding metal and the base metal shall be heat treat per individual material specification before bonding. the heat treatment (simulated pwht of mechanical test oupons) for the cladding plates after bonding shall be as follows

heat treatment 1 cycle

Holding temperature 510+/-28degree

cooling rate max 56 degree/hr

holding time : min10hr

7,The minimum shear strength of the cladding plates shall be 20,000PSI(140MPA),Shear strength test shall be made in the manner indicated in ASME SA-264 FIG.1

For formed hemispherical head

1, the formed hemispherical head shall be spun or pressed form blanks of sufficient thickness to achieve at least the minimum thickness.

2, the vendor shall guarantee the formed hemispherical head are the new one.

3,each head in welding bevel edge shall be 100% magnetic=particle examination to avoid flaws,cracks,laminatons or others defects.

4, welding groove shall be shaped to the final welding geometry and 100% magmetic particle examination for defects.

5, tolerance for formed hemispherical head shall conform to UG-81,ASME Code section Viii-1, although the following tolerance as shown in drawing, are not

covered by the code and shall be adhered to by the supplier

6, inside and outside surface of formed Hemispherical Heads before shipment shall be cleaned,dry and free of scale

Our Hokkai welcome all clients to visit our factory and order dished heads from Hokkai

1. HOKKAI GROUP COMPOSITION

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2,YIXING HOKKAI Head Plate CO.; LTD ----SUMMARY

  • Established in Mar 1994 
  • Produced in Oct 1995
  • Became Japanese owed company in Aug 2000
  • Purpose: Based on the HIW accumulative head Plates sales for kinds of industries, contributing to the Development of chinese industry
  • Investor: Hokkai iron Works 89.9%,Hokkai Limited:10.1%
  • Total Investment; USD26.3million registered capital : USD12 million
  • Employee:210 ,Area: 36000m2
  • capability:800ton/month, 8000pcs/month

3,Dished heads orders process

6

4,Dished heads production Process

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5,DISHED HEADS FORMING RANGE

10

6, QC System

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Looking for ideal Hemispherical Dished Head Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the SA516GR70 Plus 316L are quality guaranteed. We are China Origin Factory of Clad Mateiral Grade. If you have any question, please feel free to contact us.

Product Categories : Hot Work Dished Head > Hot Press Dished Head

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