The sealing surfaces of a Spectacle Blind, the ANSI B16.48 Spades or a Ring Spacer are frequently directed in accordance with the Face Finish from the flange. In a correct assembly, the diameter always is slightly larger than the Raised Face of a flange, therefore, the bolts are just not touched by the either the Blind or the Paddle Spacer.
The ASME B16.48 Spectacle Blind Flange is available across different markets in sizes NPS 1/2 through NPS 24, whereas the pressure class rating of ASME B16.48 is as follows i.e. 150, 300, 600, 900, 1500, and 2500. A Stainless Steel Spectacle Blind Flange is a safety device that can be used to isolate a section of line or piece of equipment. Similar to any flanges a spectacle blind flange is used when
Paddle Blank Manufacturer, Paddle Blind, Paddle Spacer B16.48ASME B16.48 Paddle Blank Export to Marcel Piping is reputed Spade Paddle Blank and Spacer Manufacturers in India, as asme b16.48 standard. Our offered Spade and Spacers are normally referred to as Line Blinds, has the similar function as a Spectacle Blind. The Spade or Spacer is fitted in the line between two flanges and is bolted in place.
A figure-8 blank (also called a spectacle blank) is a pressure-retaining plate with one solid end and one open end connected with a web or tie bar (see Fig. 1). 2.1.2 Paddle Blank. A paddle blank is similar to the solid end of a figure-8 blank. It has a plain radialhandle. It is generally used in conjunction with a paddle spacer in large sizes.
Spectacle Blind, Flange Spade, Ring Spacer (ASME B16.48 Sep 20, 2017 · The reference specification for pipeline isolation devices (including spectacle blind, ring spacers, and line blanks) is ASME B16.48. Spectacle blinds (also defined spectacle flanges) are manufactured from steel plates and are basically two interconnected discs:one is actually a ring (i.e. a disc with a hole of the same bore size of the pipeline), the other is a solid disc.
Paddle blanks & Spacers,Spade Spacer,Spade and Spacers ,ANSI B16.48, Also called:Line Blinds, line blanks,Spacers and Blanks, Paddle Blinds, Spade Blinds. Spade and Spacers are normally referred to as Line Blinds. which has the similar function as a Spectacle Blind . The Spade or Spacer is fitted in the line between two flanges
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