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ASME B16.48 Spectacle Blind Flange Dimensions and Weight

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 Details about Spectacle Blind and Spacers What Is PipingDefinition of Terms used with Spectacle Blind Ring Spacer or Spacer Ring or Paddle Blank or Paddle Spacer. Spacer Rings are made to match the pipe ID with the same thickness as the single-blind that it replaces. During the installation of spacers the flange and associated piping should be pulled together and a the ring spacer has to be installed to fill the gap.

Paddle Blank Manufacturer, Paddle Blind, Paddle Spacer B16.48

ASME 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. Paddle Blind Dimensions with Hydrotest Thickness ChartPaddle Blind Dimensions with Hydrotest Thickness Chart; Line Size Isolation 150# 300# 600# 900# 1500# 2500# Thickness O.D. Thickness O.D. Thickness O.D. Thickness O.D. Thickness O.D. Thickness O.D. Thickness; 1/2 5/16 1 3/4 5/16 2 5/16 2 5/16 2 3/8 5/16 2 3/8 5/16 2 5/8 3/8 3/4 5/16 2 1/8 5/16 2 1/2 5/16 2 1/2 5/16 2 5/8 Pipe schedule - EnggCyclopediaThe pipe schedule is very commonly eed using numbers. It is an indication of the pipe wall thickness. Pipes of different nominal pipe sizes (NPS) are available with a range of different wall thicknesses. These different valve thicknesses are identified by assigning a pipe schedule to each standard wall thickness for a nominal pipe size.


SPECTACLE BLINDS, SPADES AND SPACERS Den Holder spectacle plates, blinds and spacers are available in any size, class, finish and material quality. Due to the nature of our engineering and our further production programme we manufacture each spectacle plate with utmost care, being convinced that it is just as important as any other item in a plant. Spectacle Blind Flange Manufacturer,Stainless Steel Figure The Spectacle Blind flange ansi b16. 5 is also known as figure-8 blind flange. The Pn16 Spectacle Blind Flange is cut to fit between two pipe flanges. The Spectacle Blind flange 150 lbs is usually sandwiched between two gaskets. A Spectacle Blind Flange Jis 16k is often made from two metal discs, which are attached to each other with a small Spectacle Blind Flange:StandardThe standard also describes blind flanges. Flanges described in the AWWA C207-01 tables are intended for use with steel pipe, fittings or appurtenances meeting the requirements of ANSI/AWWA C200, ANSI/AWWA C208, ASTM A134, ASTM 139, or other equivalent standards.

Spectacle Blind, Flange Spade, Ring Spacer (ASME B16.48

Sep 20, 2017 · Spectacle blinds are available in standard sizes up to 24 inches and in forged material grades like ASTM A105 (high-temperature carbon), A350 low-temperature carbon), and various ASTM A182 grades (alloy, stainless steel, duplex). Click on the link to learn about the chemical and mechanical properties, and the selection criteria, of these common spectacle blind grades (which are the same as Spectacle Flange, Spectacle blind Flange, Figure-8 BlanksOur spectacle blinds, spades and spacers come in pressure ratings of 150lbs, 300lbs, 600lbs, 900lbs, 1500lbs and 2500lbs Spectacle blinds, spades and spacers are available dimensionally in accordance with API 590 and ASTM 16.48 or any of our customer requirements. They can be supplied in any grade such as. Carbon steel; Super Duplex; Nickel Alloy Spectacle Flange,Spades and Ring-Spacers ASTM A234 butt A spectacle flange is a safety device used to isolate a section of line or piece of equipment when the line or equipment needs to be inspected or removed from service. It is different than a valve in that the blind is a permanent or long term isolation device. A spectacle flange is machined from a single piece of metal that is cut to match the pipe size, fit between two pipe flanges and

When to use a spectacle blind flange? -

Dec 23, 2017 · Normally, a Spectacle blind flange is mounted in the open position so that flow through the pipe is possible. If the Spectacle Blind in the close position is rotated, the pipe is blanked off and no flow is possible. Maintenance on a pipe system can be a reason to temporarily replace a Ring Spacer flange for a Spade flange. datasheet spectacle blind - EuropagesNormally, a spectacle blind is mounted in the open position so that flow through the pipe is possible. Maintenance in a pipesystem can be a reason to rotate the spectacle blind in the close position so that the pipe is blanked off and no flow is possible. This run will take place through the hole drilled in the connection piece. spectacle blind a516 gr 70 steel plate - Steel Material Aug 04, 2020 · Our Carbon Steel Spectacle Blind Flange is fabricated with the wall thickness having the same dimensions of the matching pipes. ASTM A516 Heat treatment 1.A515Gr60, A515Gr70, A516Gr60, A516Gr70, A516Gr60N, A516Gr70N thickness 1.5in, (40mm) steel plate is usually supplied in rolled state, steel plate can also be ordered by normalizing or

Piping Materials :Blinds, Spacers and Spectacle Blinds

Thickness of spectacle blind is specified based on the pressure and pipe size. Mixed Material Joints ASME B16.48 specifies that should either the two flanges or the line blank in a flanged line blank assembly not have the same pressure-temperature rating, the rating of the assembled joint at any temperature shall be the lower of the flange or line blank rating at that temperature.