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Quick Details

  • Size: DN15-DN2000
  • Material: Stainless Steel
  • Standard: ASME, GB, US, EU, JP
  • Place of Origin: Zhejiang, China (Mainland)
  • Model Number: Welding Neck, Welding Neck
  • Brand Name: hengyuan
  • Standard or Nonstandard: Standard
  • Surface: PLATE
  • Product name: From manufacture stainless steel wn flange with dn40 pn16 and so on
  • Application: Chemical
  • Pressure: Class150/300/600/9001500/2500
  • Packing: Wooden Case
  • Certificate: ISO9001

Packaging & Delivery

Packaging Details seaworthy plywooden case, wooden pallet
Delivery Time 15days after get the advance payment

            From manufacture stainless steel wn flange with dn40 pn16 and so on

Product Description

Flange Material

Carbon steel

ASTM A105. ASTM A350 LF1. LF2, CL1/CL2, A234, S235JRG2, P245GH

P250GH, P280GHM 16MN, 20MN ,20#

Stainless steel

ASTM A182, F304/304L, F316/316L

Alloy steel

ASTM A182 A182 F12,F11,F22,F5,F9,F91etc.

Flange Standard


Class 150 Flanges-Class 2500 Flanges


6Bar 10Bar 16Bar 25Bar 40Bar


5K Flanges-20K Flanges


6Bar 10Bar 16Bar 25Bar 40Bar


6Bar 10Bar 16Bar 25Bar 40Bar

Flange TYPE

1.Welding neck Flange 2.Slip on

3.Blind flange4.Long welding neck flange

5.Lap joint flange 6.Socket welding

7.Threaded flange 8.Flat flange

Flange Surface

Anti-rust oil, clear lacquer, Black lacquer, Yellow lacquer, hot-dipped Galvanized, electrical galvanized


Welding, Threaded


Forged, Casting

Flange Size


Flange Package

1.>Standard export packaging (Plywood Case Of Outside,Plastic Cloth Of Inside). 2:As Customers' Requirements

Flange Heat Treatment

Normalizing, Annealing, Quenching+Tempering

Flange Certificate


Flange Applications

Water works, Shipbuilding industry, Petrochemical & Gas industry, Power industry, Valve industry,and general pipes connecting projects etc.













Q1 What kind of company you are?

        Manufactory with more than 25 years

Q2 Where is your factory?

        Stainless steel pipes and tubes (Zhejiang Hengyuan),
       Pipe fittings & flanges (Haizheng pipe fitting),

       Specialize export-import service (Point trade company)

Q3 What kind of pruduct can we supply?

        We specialize in producing stainless steel seamless tube/pipe,ASTM A321 , ASTM213 etc.

Q4 How many coutries you already exported?

       Exported to more than 50 countries mainly from India,Malaysia,America,Turkey,Brazil,

QWhat is the MOQ?

       MOQ iAccording to different specifications and materials 

Q6 What is the delivery?

       Sample order’s delivery time is 5- 7 days. Container orders are about 15-20 days.




If you are interested in our products,just give the inquiry with the detailed information,or contact us directly.We are in the position to supply you at the competitive price.


                                    Zhe Jiang Hengyuan Steel Co.,Ltd.

          Add:Jiangnan Industrial Zone, Songyang County, Lishui,zhejiang province,China

          Phone number: 0086-577-86965885

          Cell phone: 0086-18606631060

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China (Mainland) | Manufacturer, Trading Company
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