ASME B16.47 Series B Class 600 Blind Flange

YANHAO ASME B16.47 Series B Class 600 Blind Flanges are made of high-quality materials such as stainless steel, carbon steel and alloy steel. The flanges we produce are designed to meet the strict specifications stipulated by ASME and are suitable for various applications in the oil and gas, petrochemical and power generation industries.

We also provide customized services to meet customer needs for flanges of special types and apertures. If you have specific technical specifications or design requirements, please feel free to contact our professional team and we will provide you with a personalized solution.

Custom Flanges

Class 600 dimensions | ASME B16.47 Series B Flange

Nominal Pipe SizeOutside Diameter (O)Bolt Circle (W)Raised Face Diameter (R)Number of HolesDiameter of HolesMinimum Thickness (T)Approximate Weight (lbs)
2635.0031.7528.62281.754.381195
2837.5034.0030.88281.884.561427
3040.2536.5033.12282.005.001800
3242.7538.7535.25282.125.312160
3445.7541.5037.50242.385.682645
3647.7543.5039.75282.385.943013
3850.0045.7541.50282.386.123405
4052.0047.7543.75322.386.383838
4255.2550.5046.00282.626.754585
4457.2552.5048.25322.627.005105
4659.5054.7550.25322.627.315758
4862.7557.5052.50322.887.696737
5065.7560.0054.50283.128.007695
5267.7562.0056.50323.128.258425
5470.0064.2558.75323.128.569333
5673.0066.7560.75323.388.8810,530
5875.0068.7563.00323.389.1211,414
6078.5071.7565.25283.629.5613,108
  • All dimensions are in inches.
  • These flanges will be furnished with a 1/4″ raised face unless otherwise specified. For more alternate flange facings, please click here!

Blind Flange

Blind Flanges are flanges without a central hole and are also commonly known as Blank Flanges or Flange Covers. The primary function of blind flanges is to isolate pipelines or close off equipment ports. They are typically used in industry for pipeline blocking, segmental sealing of pipelines, preventing intermixing of media, leaks.

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ASME B16.47 Forged Flanges FLANGE CLASSES

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About YANHAO

Aerial view of YANHAO Factory
Aerial view of YANHAO Factory

YANHAO is a flange manufacturer located in Hebei Province, China. It is one of the few professional flange suppliers in China.

We have many years of experience in flange production and have multiple flange production lines. We have sufficient stock of raw materials, rich inventory, fast delivery, and can ship within three days. At the same time, the price is affordable. You are welcome to consult and purchase!

In addition, we can provide a variety of bespoke flanges and pipe fittings. Customers can give drawings or samples, and our company will produce them to fit your specific requirements.

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