Composite Welding Neck Flanges

Composite Welding Neck Flanges


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Keyword
Category
Flanges

BoMyung Metal Co., Ltd.

Country / Year Established
South Korea South Korea /
Business type
Others
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TRADE TOWER

DUNS

Product name Composite Welding Neck Flanges Certification -
Category Flanges Ingredients -
Keyword - Unit Size -
Brand name - Unit Weigh -
origin Stock -
Supply type - HS code -

Product Information

General Information of Flanges
- The national and international standards to which the flanges are produced are detailed in the relevant product tables.

  • Composite Flanges
    - Composite weld-neck and composite slip-on flanges are made up from two components, an internal flanges (welding collar) in Cu-Ni 90/10, Cu-Ni 70/30 and an external flange in carbon steel. Composite blind flanges are made up from a carbon steel blind flange overlayed-on, and machined disc in Cu-Ni 90/10 or Cu-Ni 70/30.
  • Solid Flanges
    - Solid flanges in Cu-Ni 90/10 or Cu-Ni 70/30 are produced from bar by hot forging and machining, Solid flanges in bronze are produced by casting and machining. Solid flanges in Leaded yellow brass are produced by extrusion bar and machining. Solid Silver-Brazing Flanges Solid silver brazing flanges incorporate integral silver-brazing alloy rings and under normal circumstances. There is generally no need to socket feed with additional brazing alloy. The silver brazing alloy to AWS A5.8(BAG1, BAG7), JIS E3261 (BAG1, BAG7) or BS1845 (AG1, AG7).
  • Product Range
    - Composite and solid flanges are available in standard sizes machining those of the relevant pipe and butt welding fittings. Non-standard size flanges are produced to certain minimum quantity limitations, availability on application.
  • Joint facing
    - All flange jointing faces are machine finished according to ASME B16.5 including smooth finish.
  • Inspection and Testing
    - Series of stringent quality-control inspections and tests are performed throughout the entire manufacturing process, from melting and alloying to the finished product to ensure product quality which complies with the customer’s requirements. Final inspection generally includes visual and dimensional control as well as chemical and mechanical tests to ensure chemical, physical and dimensional accuracy.
  • Certification
    - All flanges are supplied with a certificate listing the tests which have been performed in accordance with relevant specifications and / or customer requests.
  • Packing
    - The utmost care is taken to ensure that butt-welding fittings are fully protected against damage during transit.
Materials Applied Code
Cu-Ni 90/10 EEMUA 7060x
ASTM B151 C70600
BS 2872 CN102
Din CuNi10Fe1Mn
JIS H3300 C7060
Cu-Ni 70/10 ASTM B51 C71500
BS 2872 CN107
Din CuNi30Mn1Fe
JIS H3300 C7150
Cast bronze ASTM B61, B62,
JIS H5111 BC1 ~ BC7
BS 1400 LG, C
Leaded yellow brass ASTM B584 C85400 JIS H5101 YBSC, (CAC202)
Steel ASTM A105 JIS G3101 SS400

Composite Welding Neck Flanges 10bar and 14bar

  • Material :
    . Cu-Ni 90/10, Cu-Ni 70/30
    . External : Carbon Steel
  • Dimension : EEMUA Pub. No.145

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Price (FOB) Negotiable transportation -
MOQ Negotiable Leadtime Negotiable
Payment Options Negotiable Shipping time Negotiable

BoMyung Metal Co., Ltd.

Country / Year Established
South Korea South Korea /
Business type
Others

12

TRADE TOWER

DUNS

President
HONG, SU SIK
Address
584-9 Hwajeon-dong, Gangseo-gu, Busan, Korea
Product Category
Copper Alloy & Profiles,Other Copper
No. of Total Employees
1-50
Company introduction

BoMyung has been supplying various Copper & Copper-Alloys materials as a specialized manufacturer of PIPE, Fittings & Flanges to shipbuilding, fresh water facilities, plant, petrochemistry and various construction for over 18 years.
 
Since established in 1994, we have been doing our best for customer's satisfaction and value creation. Also, we have been improving our products for competitive price and high quality.

We BoMyung is willing to take a role in domestic and international industrial development as well as in improving the quality of your life by improving the standard of living and protecting our natural environment.

We are always ready to serve you with all your Copper & Copper-Alloys metals needs. That can be of mutual benefit. It is sure BoMyung will be an ideal partner.

Main Markets

China China

India India

South Korea South Korea

U.S.A U.S.A

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