Blind flange dimensions

Straightness and alignment of the bolt hole. What is a flange dimension? Blind flanges are typically provided with raised face or Ring Type Joint (RTJ) facing. Find your paddle blind dimensions for O. Drill down to both series A and series B blinds.

Plate flanges can be ordered both for waterworks and petrochemical applications.

Bar flanges and Forged Spec flanges can also be made per the dimensions in our catalog. RTJ flanges dimensions are covered in ASME B16. Blind flange is like a flange cover, also called blind disk or flanged pipe plug. The difference is blind flange is a detachable equipment, easy to replace or do maintenance.

The following charts are for reference use only. Dimensions are in inches. Diameter of Bolt Hole Circle: 9. Standard bore dimensions provided. See bore chart for other wall thicknesses.

This dimension is commonly associated with “true” lap joints. Industry standard is to make to the slip on length through the hub. All dimensions are in inches. Marcel Piping is well known ASME B16.

Flange Manufacturers in India, ANSI B16. Steel material conforms to the requirements of AWWA C2specifications. Other material is available upon request. Meets ANSI class 1pattern. AWWA recommends the use of Dish Assemblies for sizes above 72”.

Choose from our selection of blind flanges , including iron and steel pipe and pipe fittings, stainless steel pipe and pipe fittings, and more. In stock and ready to ship. Denotes DLC cannot machine due to size. A leading ANSI ASME B16. Easy shop great prices on stainless steel flanges for pipes.

It is made of AMSE B 16. K mm Hole H mm Bolts No. The smaller the bolt circle diameter is, the less flange movement tends to occur.

Both Series A and Series B define weld neck flanges and blind flanges in raised face type(RF) but only Sereis A defines ring type joint(RTJ) flanges from Class 3through Class 9within this standard.

Spectacle flanges , also known as spectacle blind flanges , are most commonly used on piping systems that need to be separated regularly or where the flow through the systems is regularly stopped. One end of the spectacle flange is soli while the other end has a hole in the center.