Sep 19, 2019 · Figure-8 blank:figure-8 blind, spectacle blind, spectacle blank; Paddle blank:paddle blind, spade flange, line spade, spade blank, paddle spade; Paddle spacer:ring spacer, spacer flange. Material, Manufacture, Pressure-Temperature Ratings. Line blanks should be located in horizontal lines to ease their installation and removal.
ASME B-16.48 Standard. Spectacle Blinds, Spacers, Paddle Blinds (Pressure/Hydro Test), Slip Blinds (Isolation), Stainless Steel, Carbon, and Exotic Alloys. Blinds & Spacers ObrienironworksASME B-16.48 Standard. Spectacle Blinds, Spacers, Paddle Blinds (Pressure/Hydro Test), Slip Blinds (Isolation), Stainless Steel, Carbon, and Exotic Alloys.
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 . Paddle, Spectacle & Paddle Spacer BlindsPaddle, Spectacle & Paddle Spacer Blinds Spectacle Blind / Figure 8 Paddle Spacer Blind Paddle Blinds Generally, Spectacle Binds are installed as a permanent device between two pipe flanges in a piping system. During normal operations the open end of the blind is installed as a Spacer to allow uninterrupted flow in a pipeline. To stop the flow
Spectacle blinds, spades and spacers are manufactured in accordance with clients requirements in any required material with any required certification. The spectacle blinds, spades and spacers are flame cut from plate material and are machined with a smooth or stock finish gasket contact surface. RTJ male and female is also possible. Larger Spades and Spacers - Balcombe Engineering Pty LtdFor smaller Spades and Spacers it is common for the Spacer to have a hole in the handle and the Spade or Paddle blind to have no hole. For larger sizes Spectacle Blinds can be very bulky and occupy a lot of space so Spades and Spacers are preferred.
Spectacle blinds. Spectacle Blinds are generally applied to permanently separating pipesystems, or just to connect with each other. A Spectacle Blind is a steel plate cut into two discs of a certain thickness. The two discs are attached to each other by section of steel similar to the nose piece of a Special Flanges - Spectacle Blinds, Spades and Ring-SpacersSpectacle blinds. Spectacle Blinds are generally applied to permanently separating pipesystems, or just to connect with each other. A Spectacle Blind is a steel plate cut into two discs of a certain thickness. The two discs are attached to each other by section of steel similar to the nose piece of a
The spectacle blind is sometimes sold split into two parts, the line blank, and the ring spacer. By itself, the solid side of the spectacle blind is called a line blank, skillet blind, paddle blank, paddle blind, or spade. Whether as half a spectacle blind or used by itself, the line blank forms a positive shut-off. Spectacle Blind - piping-designerJan 10, 2016 · Ring Spacer. Ring spacers are bored to the matching pipe ID and are the same thickness as the "single blind" that it replaces. When removing a "single blind", either the flange and associated piping must be pulled together to seal the line, or a "ring spacer" must be installed to fill the gap. Thick single blinds or rigid piping systems normally require ring spacers.
Paddle Spacer Type 2. Paddle Blank Type 1 (Click any image above to enlarge it and lock it in place, then scroll to the bottom table for dimensions) Spectacle Blind Flange Classes Class 900 Spectacle Blind / Line Blank Spectacle Blind, Flange Spade, Ring Spacer (ASME B16.48 Sep 20, 2017 · A spectacle blind combines a flange spade and a ring spacer in a single device (this is the reason why flange spades are called single-blinds or blanks). The difference is that spectacle blinds may need some space to be rotated, and this space is not always available due to the routing of the piping system.
May 09, 2020 · Spectacle blind, spades, and spacers which are also known as figure-8, paddle blank, Slip blind and spacer. These are three different components that used in piping for positive isolation of the section of a line or equipment during maintenance and shutdown. class 150lbs thickness spectacle blind flange - ASTM This standard covers the dimensions for Spectacle Blind, Spades, and Spacers with pressure class 150, 300, 600, 900, 1500, and 2500 as listed in ASME B16.5. Blind Flanges may be made with the same hub as that used for Slip-on Flanges or without hub. Metal Industries also emphasis on the packaging . The B16.5 Blind Flange 150lb are packed in