Specifications

Carbon Steel Weld Neck Flange
1.Q235, 20#, 16Mn Material
2.Factory offer, short delivery time
3.Customize acceptable

Forged Carbon Steel Welding Neck Flange

♦Chang Tong Technology Co., Ltd is the leading professional manufacturer of  carbon steel flanges.

 

♦We are China's patented invention enterprise of hot rolled machine and hot rolled process of flat welding flange.

 

♦ We can provide flange and flange blank for you.

 

Our factory

 

 

 

Product Details

 

1.Product Name	Forged Carbon Steel Welding Neck Flange
2.Brand Name	Chang Tong Flange
3.Material	Carbon Steel ( Q235,20#,16Mn)
4.DN	300mm~2020mm
5.Width	58mm~160mm
6.Thickness	20mm~70mm
7.Standard	JB81-59 HG5010-58
8.Pressure	PN0.25, 0.6, 1.0, 1.6, 2.5MPa
9.SurfaceTreatment	Anti-rust Oil, Hot Dipped Galvanized or ZincCoating
10.Technics	Casting Steel Molding, Casting and Forging Molding, Forging Molding, Cold Coil Forming and Cutting Forming
11.Application	Chemical, Petrochemical, Food, Water, Natural Gas Pipelines etc.

 

 

 

 

Flange Raw Material 

 

 

 Flange Blank

 

 

 

Slip-on Flange

 

Raised Face Flange

 

 

 

 

 

Choosing us, don't hestitate:

1) Competitive price & good services & high quality;

 

2) Advanced technical staffs, excellent equipments, strong technical force, complete testing equipments;        

 

3) We successfully developed the "hot rolled machine of flat welding flange";

 

4) We have passed  ISO90001 international quality certification and has established a set of perfect quality certification system and management system;

 

5) Chang Tong  has formed largest scale and the most advanced technology of hot rolled flange blank's production base in China;

 

 

Production Flow

 Blanking→Heating→Forging Cutting→Hot Roll Forming→Cut Round Flatten→Blank

 Welding→Edge Milling→High Water Line→Drilling→Grind the Evelet→Inspection→Packing

 

 

Workshop Display

 

 

Certificate/Honor

 

 

 

Service Commitment

1. You can return the goods to us, if the products have any quality problems.

 

2. Our buyers can enjoy our bottom price, free technology service all round the year, free souvenirs and so on.             

 

3.The bulk buyers and OEM customers can enjoy transport priority and we'll arrange consignment agents for you.

 

4. Reply your enquiry in 24 working hours.

 

5. Customized design is available. OEM & ODM are welcome.

 

6. Exclusive and unique solution can be provided to our customer by our well-trained and professional engineers and staffs.

 

7. Our service tenent: To Achieve our customers the higest expectations, to achieve customers satisfaction.

 

 

 

 

If you are interested in our products, please don't hesitate to contact me:

     

Website: /

 

Skype: yuan.daliy

        Address:No.9 Chaoyang Road, Industrial Zone,Gongyi City, Henan Province,China
        Zipcode: 451200

        Contact: daliy Yuan

 

 

 

Welcome your inquiry!