Product Introduction

Size

DN10-DN2000

Pressure

PN6-PN100

Material

Carbon Steel: A105, Q235B, A234WPB

Stainless Steel: 304, 316,321.

Features:

1. Welding neck design: One of the characteristics of a neck welded flange is its protruding neck, which is suitable for butt welding connections with pipelines.
2. Strength and stability: Due to the design of the welding neck, the neck welded flange usually has high strength and stability, especially suitable for high-pressure and high-temperature environments.

Advantages

1. The design of the neck provides additional strength, making it suitable for high-temperature and high-pressure environments.
2. The butt welding connection provides reliable sealing performance.

Disadvantages

1. Installation and maintenance are relatively complex and require professional welding techniques.
2. Compared to some other types of flanges, the cost may be higher.

Applicable scope

Welded neck flanges are widely used in industrial fields that require high strength, high pressure, and reliable sealing, such as pipeline systems in industries such as chemical, petroleum, natural gas, and power.

1.Shrink bag–> 2.Small Box–> 3.Carton–> 4.Strong Plywood Case

One of our storage

Loading

Packing & Shipment

1.Professional manufactory.
2.Trial orders are acceptable.
3.Flexible and convenient logistic service.
4.Competitive price.
5.100% testing,ensuring the mechanical properties
6.Professional testing.

1.We can guarantee the best material according to related quotation.
2.Testing is performed on each fitting before delivery.
3.All packages are adapt for shipment .
4. Material chemical composition is conformed with international standard and environment standard.

A) How can I get more details about your products?
You can send an email to our email address. We will provide catalogue and pictures of our products for your reference.We can also supply pipe fittings, bolt and nut, gaskets etc. We aim to be your piping system solution provider. 

B) How can I get some samples?   
If you need, we will offer you samples for free, but new customers are expected to pay express charge. 

C) Do you provide customized parts? 
Yes, you can give us drawings and we will manufacture accordingly. 

D) To which country have you supplied your products?
We have supplied to Thailand, China Taiwan, Vietnam, India, South Africa, Sudan, Peru , Brazil, Trinidad and Tobago, Kuwait, Qatar, Sri Lanka, Pakistan, Romania, France, Spain, Germany, Belgium, Ukraine etc. (Figures here only include our customers in latest 5 years.). 

E) I can’t see the goods or touch the goods, how can I deal with the risk involved?  
Our quality management system conforms to the requirement of ISO 9001:2015 verified by DNV. We are absolutely worth your trust. We can accept trial order to enhance mutual trust.