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Our high-quality flange for gas transmission, flange for steam piping, chemical industry flange combined with our professional after-sales service team has won the favor of countless customers. Our product sales areas have spread all over the country and have reached overseas countries and regions. We sincerely hope to go hand in hand with friends at home and abroad to create a better future!We pay attention to customer requirements and social needs, providing economic, safe and innovative flange specification. Our company is driven by a passion for excellence, and we believe in leaving no stone unturned in the pursuit of quality and innovation. In order to better cultivate and practice socialist core values, we vigorously practice the development concepts of innovation, coordination, green, openness and sharing. Our company is successful today because we grasp these points: always maintain the quality of products, always put service first, continuous innovation, humane management. We are good at accounting, brave to innovate, build a win-win situation, and maximize the value of our partners, and it is our honor to let us contribute to the development of your company. Our company is constantly innovating and adapting to stay ahead of the curve. Our team is equipped to manage all aspects of the supply chain, from sourcing to logistics and distribution.
  • Weld Flat Flange
    Weld Flat Flange

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  • RF Flange NPS 1/2~NPS24
    RF Flange NPS 1/2~NPS24

    The Raised Face flange is the most common type used in process plant applications, and is easily to identify. It is referred to as a raised face because the gasket surfaces are raised above the

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  • ASME B16.5 RTJ
    ASME B16.5 RTJ

    The Ring Type Joint flanges are typically used in high pressure (Class 600 and higher rating) and/or high temperature services above 800 ° F (427 ℃ ).

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  • Weld Neck Flange
    Weld Neck Flange

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  • RF Flange NPS 26~NPS60
    RF Flange NPS 26~NPS60

    Flanges ASME B 16.47 Series A &MSS SP 44 RF

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  • EN1092-1
    EN1092-1

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I called many times with questions about the products we ordered and talked to many technicians. The staff helped us every time. Thanks.
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In this cooperation, I felt very considerate service, and we were very pleased to see your employees working so hard.
Kathleen Gray star star star star star
"You are never in your comfort zone, you only work hard to deliver high quality products to consumers.
Luther Boling star star star star star
Your company always upholds the concept of "quality first", and your quality control is very good.
Ivan Johnson star star star star star
The workmanship of our products is very fine, and we haven't found any scratches. I will buy other styles next time.
Shawanna McElroy star star star star star
The company provided us with great consulting services and completed the cooperation on time within the delivery date.
Flange Specification and Identification - Little P.Eng....

Jun 23, 2017 · The flange is specified according to whether it is, for example, ‘‘weld-neck RTJ’’ or ‘‘socket-weld RF.’’ Ring joint facing and RTJ gasket dimensions for ASME B16.5. Nominal...

Flanges - ASME/ANSI B16.5 Flanges and Bolt …...

Diameters and bolt circles for standard ASME B16.5 flanges - 1/4 to 24 inches - Class 150 to 2500. Flange dimensions are determined by the pipe size and the pressure class required for the...

Flanges Table | Flanges Dimensions | Flanges Standard Chart...

B16.47 Ser.A (MSS SP44) Welding Neck Flange 900lb; Specification of Socket Welding Flange: B16.5 Socket Welding 150lb Flange; B16.5 Socket Welding 300lb Flange; B16.5 Socket...

Stainless Steel Flange Specifications - Octal Flange...

316 SS Pipe Flange Features Compared to 304 stainless steel, 316 stainless steel material have additionally of Nickel and Molybdenum, which in China called 18Cr-12Ni-2.5Mo steel. So...

ASME ANSI Standard Flange Sizes & Dimensions Chart...

Use our ASME ANSI flange size chart to determine flange dimensions including diameter, number of bolts, and bolt size for the most common sizes of flanges....

Flange Pressure Rating Explained (and Charts) - Projectmaterials...

Sep 20, 2017 · According to the ANSI/ASME B16.5 specification, there are seven flange pressure ratings: 150, 300, 400, 600, 900, 1500, and 2500. The terms “pressure rating”,...

In recent years, not only our business performance has been rising, but also our environmental protection concept has been improved and embodied in the production of replacement floating ball valve, gate valve for auxiliary . We're well-known as one of the leading flange specification manufacturers and suppliers in China. If you're going to buy high quality flange specification at competitive price, welcome to get more information from our factory.

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