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Types of Line Blinds. Line Blinds come in three basic forms with different names. These names include Spectacle Blinds, spectacle blind line blanksSpectacle Blinds. The line blind shown in use on the right is a spectacle blind or figure 8. In the small picture on the spectacle blind line blanksLine Blanks. By itself, the solid side of the spectacle blind is called a line blank, skillet blind, spectacle blind line blanks
More spectacle blind line blanksSpectacle, Line & Paddle Blinds & Spacers - Products spectacle blind line blanks(steel) A spectacle blind (also called figure-8 blank) is a pressure-retaining plate with one solid end and one open end connected with a web or thie bar, One side of the spectacle blind is open (spacer) and the other side of the spectacle blind is blanked (blind or spade), Normally, a Spectacle Blind is mounted in the "open" position so that flow through the pipe is possible.(plate) Paddle Blinds/Line Blanks - Gibson Products
Spectacle Blanks - Gibson Products(steel) 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 spectacle blind line blanks(plate) spectacle blind line blanks(steel) ASME B16.48 Spectacle Flanges,Line Blanks 1 SCOPE This Standard covers pressuretemperature ratings, materials, dimensions, tolerances, marking, and testing for operating line blanks in sizes NPS 12 through NPS 24 for installation between ASME B16.5 flanges in the 150, 300, 600, 900, 1500, and 2500 pressure classes.(plate) UNS S31803 Spectacle Blind Flange,ASME B16.48 UNS
ASME B16.48 Spectacle Blind Flange Figure 8 Blind Flange spectacle blind line blanks(steel) Also called Fig 8 blinds, Spectacle Blanks, Line Blinds; A Spectacle Blind is essentially a simplistic valve. It fits in the line between two flanges and is bolted in place. One side of the spectacle blind is open (spacer) and the other side of the spectacle blind is blanked (blind or spade).(plate) When to use a spectacle blind flange? - (steel) Aug 11, 2005My client wants to use spectacle blinds (Figures 8) for all sizes of diameters. In my projects it means use spectacle blind up to 36 inches and 600 pounds of ra spectacle blind line blanks take to at least reduce the size of piping for which spec blinds are required is to point out that ASME B16.48 Steel Line Blanks which provides dimensions for spec blinds ("figure 8 spectacle blind line blanks(plate) Spectacle Blind Flange - China piping solution supplier spectacle blind line blanks
Spectacle Blind Dimensions - Class 150 to Class 2500(steel) Blinds, Spacers and Spectacle Blinds Single line blind or blank is installed adjacent to a valve to ensure positive shut-off. Their purpose is to prevent accidental flow through a pipeline to a vessel.(plate) Special Flanges - Spectacle Blinds, Spades and Ring-Spacers(steel) Check live Spectacle Blind flange 150 lbs, Raised Face A105 Carbon steel Spectacle Blind Flange and Spectacle Blind Flange in Pn16 Dimensions Copper Figure-8 Blanks Supplier in Mumbai, View Spectacle Blind Flange Awwa C207 Class D Weigh Chart, See price list 2019 of API 6A Figure-8 Blanks (plate) Large Spectacle Blinds (Figures 8) - Pipelines, Piping and spectacle blind line blanks
ASME B16.48 Line Blanks - Piping & Pipeline(steel) Dimensions of Class 150 RF Figure-8 Blanks or Spectacle Blinds as per ASME B16.48. Spectacle blinds or line blanks are flat plates sandwiched between flanges for positive isolation of process fluid.(plate) Spectacle Bilnds - Pipelines, Piping and Fluid Mechanics spectacle blind line blanks(steel) Figure-8 Blanks, Spectacle Flange. spectacle blind Flange,also known as figure 8 Flange which is combination of the two that can be rotated to function as Single Bind or a Ring Spacer. This kind of flange is generally a piece of metal than is cut to fit between two pipe flanges and usually sandwiched between two gaskets a spectacle blind is spectacle blind line blanks(plate) Spectacle Flange, Spectacle blind Flange, Figure-8 Blanks
Dimensions of Class 150 RF Figure-8 Blanks(steel) Home Gibson Products Paddle Blinds/Line Blanks Spectacle Blanks. Spectacle Blanks. Also called Figure-8 Blanks, a Spectacle Blank is a pressure-retaining plate with one solid end and one open end connected with a web or tie bar. Specifications. Line Blank RF and RTJ 1/2 through 24 Class 150, 300, 600, 900, 1500(plate) Paddle, Spectacle & Paddle Spacer Blinds(steel) Jan 10, 2016The thickness of the spectacle blind is specified based on the line pressure and pipe size. The specification that determines the dimensions of a spectacle blinds is ASME B16.48 - Line Blanks. A line blank conforming to this standard will be marked in the following way B16(plate) Spectacle Blind, Flange Spade, Ring Spacer (ASME B16.48 spectacle blind line blanks
Spectacle Blind - piping-designer(steel) Line blanks may be subjected to system tests at a pressure not to exceed1.5 times the 38°C (100°F) rating rounded off to the next higher 1 bar (25 psi) increment. Testing at any higher pressure is the responsibility of the user, taking into account the requirements of the applicable code or regulation.(plate) Spectacle Blind/Figure 8 Blind Line Blank PFAM(steel) Line blinds are safety devices designed for positive shut-off of piping, equipment or storage tanks where positive shut-off is defined as a device in a closed, drop-tight, verifiable, and maintainable position. This positive shut-off feature makes line blinds perfectly attuned for permanent or long-term piping system isolation and shutdown.(plate) ASME B16.48 spectacle blind Flange,A516 Gr 60,A182 F304L spectacle blind line blanks
LINE BLANKS - idt-gaskets(steel) 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 (plate) KVF Co LtdKVF Co., Ltd(steel) May 16, 2008Well, you could adopt ASME B16.48 as your line blank (a.k.a. "slip blind") standard. It includes Figure-8 Blanks (a.k.a. spectacle blinds). It is one of the referenced standards in B31.3, so legal for use in B31.3 systems. The design is based on B31.3-2002 (see the Foreword). Cheap at $58.(plate) HYSYS viscosity error for diluted bitumenMay 31, 2011HALS & UV Absorber in Opaque/Rigid Polymer?Jul 15, 2010Underslab void formsSep 02, 2008Lateral Drifts using ETABS and UBDJan 04, 2008See more resultsPaddle Blank Manufacturer, Paddle Blind, Paddle Spacer B16.48
SPECTACLE BLINDS, SPADES AND SPACERS(steel) Paddle Blinds (Line Blinds, Line Blanks, Spades, Hydro Binds, Isolation Skillets) Available for Sale or Rent Frequently found in petrochemical and cement plants, refineries, bulk loading and storage terminals, Liquid Petrochemical Gas and Natural Gas gathering systems, marine facilities, steel mills, and food processing facilities, paddle spectacle blind line blanks(plate) Dimensions of Spectacle Blinds ASME B16.48 for spectacle blind line blanks(steel) Sep 19, 2019Thats why line blanks have many different names 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.(plate) Images of Spectacle Blind Line Blanks
Spectacle & Line Blinds & Spacers - Dannenbaum LLC(steel) Sep 24, 2019Spectacle blind flanges are forged products used to blind pipelines (temporarily or permanently). These devices are cost-effective alternatives to isolation valves. A spectacle blind combines, in one single product, a flange spade and a ring spacer. Spectacle blinds are available in standard sizes up to 24 inches and in forged material grades like ASTM A105 (high-temperature (plate) 5/5(3)Brand Epower MetalsSpectacle Blind Male RTJ Dimensions - piping-world(steel) Sep 25, 2019ASME B16.48 figure-8 blanks (spectacle blind flanges) with flat face or raised face (FF/RF) technical drawing, dimensions and weights, Class 150, 300, 600, 900, 1500, 2500, and NPS 1/2 or (plate) MFG. LTD. STEEL LINE BLANKS Steel Line Blanks
Pressure Vessels & Storage Tanks Pig Launchers & Receivers Strainers Bellmouth ReducersASME B16.48 Figure-8 Blank Spectacle Blind RF/FF(steel) Spectacle Blind / Line Blanks. Spectacle Blind Type 4. Spectacle Blind Type 3. 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 Choose your pressure class below.(plate) Texas Flange 600 Spectacle Blind / Line BlankSpectacle, Line & Paddle Blinds & Spacers - Products spectacle blind line blanks(steel) Spectacle Blind Flange Manufacturers in India. Spectacle blind flange is used to absolutely make sure that an item of equipment is properly and securely blanked off with no possibility of any flow or leakage through a valve during maintenance. Forged grooved spectacle blind flange is used to flow can be diverted to other items of equipment but not just bypassed around the blank as this would spectacle blind line blanks(plate) Spectacle Blind Flange Manufacturer,Stainless Steel Figure spectacle blind line blanks
Spectacle Flange,Spades and Ring-Spacers ASTM A234 butt spectacle blind line blanks(steel) Spectacle Blind/Figure 8 Blind Line Blank Read More Paddle Spacer Line Blank Read More Paddle Type Bleeder Blind Line Blank Read More Please call us for help with your next project. Toll Free (888) 780-8484, Local (281) 447-8077. Quality Products, Quality Service and (plate) 8 Blind or Spectacle Blind - EnggCyclopedia(steel) Spectacle Blinds be applied in systems, which regularly need to be separated from other installations. Normally, a Spectacle Blind 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.(plate) Paddle Blinds in Isolation & Hydrotest Thicknesses
Spectacle Blind Flange CHENGYE(steel) 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 spectacle blind line blanks(plate) ASME B16.48 Spectacle Flanges,Line Blanks Steel Blind spectacle blind line blanks(steel) Spectacle blinds, spades and spaces are a cheap and robust alternative to valves. They can also be called line blinds, spacers and blanks, paddle blinds and spade blinds. Usually, the material that a spectacle blinds, spades and space is made from matches the piping system that it is being placed into.(plate) ASME B16.48 Spectacle Blind Flange Dimensions and Weight
Details about Spectacle Blind and Spacers What Is Piping(steel) The Spectacle Blind is inserted between two flanges in order to guarantee a perfect waterlight two gaskets are normally mounted , one on each side of spectacle blind. Carbon steel (ASTM 105, A516 Gr. 60/65/70, A350 LF2, A694 F60-65)(plate) ASME B16.48 Spectacle Flanges,Line Blanks ASTM A234 (steel) The spectacle blind has both an open and a closed position. 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 spectacle blind line blanks(plate) Spectacle Blinds, Spades & Spacers Special Piping Materials
Piping Line Blanks, Blinds, Spacers, Spectacle Blinds, ROs(steel) This standard provides dimensions for operating line blanks (or "blinds") in sizes NPS 1/2 through NPS 24 for installation between ANSI B16.5 flanges in the 150,300, 600, 900, 1500, and 2500 pound pressure classes. Line blanks used only for pressure testing are not part of this standard. A Figure 8 blank (also called a spectacle blank) is a(plate) Spectacle Blinds, Fig 8 Blinds - Boilers Weld Necks(steel) USA Industries, Inc. is one of the largest manufacturers and suppliers of paddle blinds (line blanks, spades, isolation skillets, figure 8s, spectacle blind flanges, etc.) in both isolation and hydro test thicknesses. Manufactured and stocked in:(plate) Line Blinds Safety Devices for Positive Shut-Off spectacle blind line blanks
What is a spectacle blank?What is a spectacle blank?The use of spectacle blanks ensures that the companion spacer or blind is on hand when needed. However, above NPS 12 spectacle blind flange weight is high, and it is difficult to handle. To avoid excessive load on the line, separate spacers and blanks are used which known as paddle blank and spade.Spectacle Blind, Slip Blind and Spacers (Paddle Blank and spectacle blind line blanks(plate) What is a spectacle blind flange?What is a spectacle blind flange?In general, you can see the use of spectacle blind flange at following location; Spec blind are installed between the ASME B16.5 Flanges and they are designed as per ASME B16.48 (Line Blanks). Sometime people use term spectacle blind flanges or brake flange, but you should know that they are two different items.Spectacle Blind, Slip Blind and Spacers (Paddle Blank and spectacle blind line blanks(plate) Are spectacle blinds available dimensionally?Are spectacle blinds available dimensionally?Spectacle blinds, spades and spacers are available dimensionally in accordance with API 590 and ASTM 16.48 or any of our customer requirements. For more information about our spectacle blinds, spaded and spacers please contact your local sales office today.Spectacle Blinds, Spades & Spacers Special Piping Materials(plate) Spectacle Blind / Line Blanks - Texas Flange(steel) What Is A Spectacle Blind and SpacerDesign Code and Standards For Spectacle BlindDefinition of Terms Used with Spectacle BlindUse of Spectacle Blind, Spades and SpacersConsiderations in Piping Material SpecificationFew Important ConsiderationsSpectacle blind and Spacers are a pressure-retaining device used in the piping/pipeline industry to temporarily or permanently blind (shut) or isolate part of the piping or pipeline system. 1. A spectacle blind is a forged product and combination of a flange spade and a ring spacer in one single product. 2. One end of the spectacle blind will have an opening that allows fluid flow through the pipe during operation and the other end is made solid to block flow during isolation or maintenance time. 3. One can simply rSee more on whatispipingPublished Feb 24, 2020Paddle Blind Line Blank PFAM(steel) What are spectacle blind flanges? Spectacle blind flanges also known as figure-8 blind flanges are generally pieces of metal. Spectacle blind flange cut to fit between two pipe flanges and usually sandwiched between two gaskets. A spectacle blind is often made from two metal discs that are attached to each other by a small section of steel. The shape is similar to a pair of glasses or spectacle blind line blanks(plate) Stainless Steel Spectacle Blind Flange, ASME B16.48 spectacle blind line blanks
Piping Materials Blinds, Spacers and Spectacle Blinds spectacle blind line blanks(steel) blanks(or "blinds") in sizes NPS 1/2 through NPS 24 for installation between ANSI B16.5 flanges in the 150,300, 600, 900, 1500, and 2500 pound pressure classes. Line blanks used only for pressure testing are not part of thisstandard. A Figure8 blank (also called a spectacle blind) is a pressure retaining plate with one solid end and one open(plate) File Size 321KBPage Count 8Class 600 Spectacle Blind / Line Blank - Texas Flange(steel) spectacle blindsspectacle blind catalogspectacle blind weightspectacle blind rfspectacle blind vs spade blindspectacle blind dimensionspectacle blind dimensions pdf40 spectacle blind weightSome results are removed in response to a notice of local law requirement. For more information, please see here.
Welcome to contact us through online consulting, emails and hotline if you are interested in our company or products. Our staff will reply you within 24 hours.