AWWA C207 Class E 275PSI Steel Hubbed Flange Stainless Steel

Short Description:

Name:Slip On Hubbed Flange
Standard:AWWA C207
Material:Stainless Steel
Connection mode:Welding
Production method:Forging
Acceptance: OEM/ODM, Trade, Wholesale, Regional Agency,
Payment: T/T, L/C, PayPal

Any inquiries we are happy to reply, please send your questions and orders.
Stock Sample is Free & Available

Product Detail





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Product Data

Hubbed slip on flange
Standard AWWA C207
Pressure CLASS D(175-150PSI)、CLASS E(275PSI)
Size NPS 4"-72" DN100-DN1800
Surface Flat Face, Raised Face,Tongue and Groove, Ring Joint
Material Stainless steel: F304,304L,316,316L,321,A105,A36etc
Process Method Black Painting / Anti Rust Oil / Hot Dip Galvanized

AWWA C207 CLASS E steel hub flange

Product Introduction

AWWA C207 is a pipeline flange standard developed by the American Water Works Association. The steel hubbed flange is one type of flange with a protruding neck, known as a flange neck or flange pipe, which can provide better support and connection strength, making the neck flange more stable and reliable in high-temperature, high-pressure, and vibration environments.

Size and Pressure Rating
According to AWWA C207 standard, the size range of steel hubbed flanges is from 4 inches to 72 inches, and common pressure ratings can reach Class D (175 psi) and Class E (275 psi).

Application scope
AWWA C207 Slip on hubbed flanges are widely used in water supply and drainage systems, including the following aspects:
1. Tap water, sewage treatment plants, and industrial wastewater treatment
2. Water treatment and distribution
3. Irrigation and drainage
4. Landfill and treatment

Advantages and Disadvantages

1. Good stability: The steel hubbed flange has good support and connection capabilities, making it very stable and reliable in high-temperature, high-pressure, and vibration environments.
2. Easy installation: Installing the AWWA C207 steel hubbed flange is very convenient, just place it on both ends of the pipeline and tighten them with bolts.
3. Easy to maintain: Due to the relatively easy installation and disassembly of the AWWA C207 steel hubbed flange, it is very convenient to replace or repair this connection method.

1. Higher cost: Compared to other pipeline connection methods, AWWA C207 steel hubbed flange has a higher cost.
2. Attachment restriction: The holes on the steel hubbed flange are used for installing accessories, but these accessories must comply with the specifications and requirements of AWWA C207 standard.

The AWWA C207 steel hubbed flanges are available in stainless steel as well as carbon steel A105 flanges.

Overall, AWWA C207 steel hubbed flange is a very common pipeline connection method, widely used in water supply and drainage systems, with advantages such as good stability and easy installation and maintenance

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    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.

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