To isolate section of pipe a solid plate and a ring attached to each other mounted between flanges connection piece drilled and bolting placed through the hole. Whether as half a spectacle blind or used by itself, the line blank forms a. Spectacle blind, flange spade, ring spacer asme b16. Recently whilst browsing qrz or eham i noticed a banner ad for ladder line spacers so you could brew up your own line using 14gauge insulated wire. Facing for these flanges come in flat faced ff, raised face rf and ringtypejoints rtj. It has good stability and allows excellent concrete flow characteristics. One of the important things for me is to put a blank line between two mobile controls in a form. Spades paddle blank and ring spacers paddle spacer asme b16. The ufix is a continuous plastic line spacer for supporting bottom reinforcement in suspended slabs. Complete fault current testing and analysis has been completed for the helical rod spacer and is published in aiee paper dp. Datasheet spectacle blind, spade and spacer user guide spectacle blinds, spades and spacers. The only way to add a spacer on your element would be relative positioning or an inlineblock element use carefully.
Our pipe elbow has passed iso 9000, pressure equipment directive 9723ec ped 9723ec, ad2000 merkblatt w0, and api certification is under applying. Metered dose inhaler mdi with spacer this guide will teach you how to use your inhaler with a spacer. Expandarack, universal, standard, line up spacer at. Figure8 spectacle blinds, line blinds and spacers od od id od cc id figure8 model b blind model s spacer jamison products, l. Dimensions of spades paddle blank and ring spacers. Any thickness, rating or alloy is available upon request. This line roller spacer is a genuine item that is supplied by the original equipment manufacturer for use with shimano spinning reels. It fits between the line roller and the line roller washer and helps to reel in the line. Carbon steel a516 gr 606570, mild steel a36s275 jr a285 gr c, stainless steel ss304, ss316. An expandarack accessorie, universal lineup spacer kit. Dimensions of spades paddle blank and ring spacers paddle spacer. Spade flange, spacer flange, paddle blank flange and. Includes both mss sp44 series a and api605 series b ratings. May be used for all standard hot line tap connections as well as full duty connections involving major line equipment and apparatus or main to main line joints.
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. 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. Ring spacer replaces single blind, with same thickness as blind. An expandarack accessorie, universal line up spacer kit. The diameter of them, is depending on the flange size. Spades ring spacers flanges, class 150 300 600 900 1500. White recoil pad spacer factory replacement gun parts, accessories and gunsmithing service on most manufacturers including browning, winchester, fn america, beretta, benelli franchi, stoeger, remington, bushmaster, marlin, sig sauer, hk and many more. Figure8, model b and model s figure8 spectacle blinds, line. Spectacle blind, flange spade, and ring spacer are forged products used to blind pipelines temporarily or permanently. Thick single blinds or rigid piping systems normally require ring spacers.
Spectacle blind, slip binds, spades and spacers which are also known as figure8, paddle blank and spacer. Home products spade flange, spacer flange, paddle blank flange and paddle spacer flange, enquiry now. Our full range of spacers and spacer dampers, including rigid and semi flexible types complete our catalogue range. A spectacle blind is a safety device used to isolate a section of line or a piece of equipment when the line or equipment needs to be inspected or removed from service. 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. Expandarack, universal, standard, lineup spacer at. A paddle blind is often made from one solid metal disc and will usually have a thin length of metal attached to one end to be used as a handle.
In the oil and chemical process industries, a spade is a round piece of metal with a small tab that is. Pdf a spaceronspacer scheme for selfaligned multiple. A raised face may be specified at the option of the purchaser. When using a spacer, the inhaler must be primed like normal. Plastic line spacers plastic spacers concrete, plastic. These devices are costeffective alternatives to isolation valves. It is used on larger diameter pipes, normally the spacer would be assembled in the pipe line with the spade been kept in storage until required. Line blanks by itself, the solid side of the spectacle blind is called a line blank, skillet blind, paddle blank, paddle blind, or spade. It serves to fill the gap between flanges due to paddle blank. By closing this banner, scrolling this page, clicking a link or continuing to browse otherwise, you agree to the use of cookies. Spectacle flange,spades and ringspacers 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. Line roller spacer rd6684 for shimano outdoor recreations.
Spades ring spacers flanges, class 150 300 600 900. Flange spades and ring spacers, as separate products, are used when the. The spacer shall be connected at the interval of suitable longitudinal distance in each phase of line and contractor shall specify the number of spacers to be required per span of 400kv, 220 kv and 2 kv and. On some sites there is a requirement that it is obvious whether a spade or spacer is in the line.
Unlike a paddle blind the spade also comes with a spacer therefore he needs to have two objects listed in the bom, the spade itself and the spacer. Spectacle blind, flange spade, and ring spacer are forged products used to blind pipelines. The guidelines intend to guarantee satisfactory performance of spacers during the lifetime of the overhead line. Spade looks like a frying pan with a handle like bar for handling it. Overhead primary taps hot line connectors aluminum for all aluminum, alloy and acsr conductor. A spectacle blind combines, in one single product, a flange spade and a ring spacer. Issue200510 c2 steel line blanks note to purchaser. Spectacle blind, slip blind and spacers paddle blank and spacer. Find details of companies offering pvc line spacer at best price.
Many companies have their own rules, about the implementation of a spade handle, so there are many different types and designs. For these sites the spade and spacers are fitted with handles with visually obvious indicators. Applied easily and uniformly without tools and can be installed with hot line tools. Spades and ring spacers should be made from a plate or forging specification, approved for use by asme b31. Install, fit and finish using standard stock making practices. Bigger than 64 can also be made available upon request. The spacer has an open hole through the center but a ring that fills the area between the flanges where the spacer is to be inserted.
The gasket seating surface finish and dimensions for raised face line blanks shall be in accordance with asme b16. Air force definition of an astronaut is a person who has flown higher than 50 miles 80 km above mean sea level, approximately the line between the mesosphere and the thermosphere. Knowhow to useyour asthma inhaler centers for disease. A small problem is that we basically cannot see, or an alloy steel spade or a spacer mounted between the flanges. Titan fcis spectacle blinds, single blinds, and ring spacers are designed in accordance with asme. A raised face would add machining time and complexity so the price would be higher. The diameter always is slightly larger than the raised face of a flange. Put the mouthpiece of the spacer in your mouth and above your tongue. Terminals spade connectors connectors, interconnects. Paddle spacer is used at the place of paddle blind when line is to be put into service. Dimensions of spades paddle blank and ring spacers paddle. Depending on the flange size and the pressure class,spades can weigh hundreds of pounds. The spacer shall, without rupture, withstand an axial compressive force of 10 kn. These are three different components that used in piping for positive isolation of the section of a line or equipment during maintenance and shutdown.
Call this the bugatti or rolls royce of the line blind world. 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. Vise type action provides a vibration proof connection. Spectacle blind, slip blind and spacers paddle blank and. Spade spacer rtj api 5000 0 l ca e pada 34,5 ad d papadpa 86,2 aada srl.
Spades and ring spacers are basically the same as spectacle blinds, except that both are not attached to each other. Spacer rf spacer rtj ordering data design codes asme, api, ansi, bs, din, stoomwezen, tuv gacket facing rf rtj female rtj male materials astm a285c din 17155 h2 a240tp304316l316ti321 or din equivalent astm a516606570 tste 335 355 19mn5 1. The sealing surfaces of a spectacle blind, spade or ring spacer are usually conducted in accordance with the face finish from the flange. Paddle blind dimensions thickness chart usa industries, inc. The gasket seating surface finish and dimensions for raised face line blanks shall be. Special flanges spectacle blinds, spades and ringspacers. Use your recoil pad, forend grip, grip cap, or whatever you want to add the white line to as a pattern and trace a line onto the surface of the plastic. Dimensions of class 150 blind and spacer t weld 125 to 250 rms o weld o b t asme b16. Once the inhaler is primed, you can use it with the spacer. Hi everu one, i am designing pages to be viewed on mobile phones. 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. Rj pitch diameter rj groove width rj groove depth unit weight spacer unit weight spade ob t c a wt d w e f g kg. Box 999, 645 keddco street, sarnia, ontario n7t 7k6 telephone 519 3362960 fax 519 3443181 4120 78 av enu, edmonton,albertat6b 3m8 telephone 7804384944 fax 4353917 oll ree 180066809.
Take the cap off the inhaler and make sure the mouthpiece and spray hol are clean. Spectacle flange,spades and ringspacers astm a234 butt. Spade and ring spacer flanges are basically the same as spectacle blind flange,except that they are not attached to each other. Whether as half a spectacle blind or used by itself, the line blank forms a positive shutoff. Ring spacers are bored to the matching pipe id and are the same thickness as the single blind that it replaces. Hold the inhaler and spacer between your index finger and thumb. Spade flange, spacer flange, paddle blank flange and paddle. Designed to meet fault current requirements developed in most ehv line design. A paddle blind also known as spade blind, skillet blind, line blind, pancake blind, or slip blind is basically the solid half of a spectacle blind. In the oil and chemical process industries, a spade is a round piece of metal with a small tab that is placed in between two pipe flanges to give positive isolation from the center, usually to prevent cross contamination between fluids or to allow work on the line. And in almost all situations where you intend to use a spade you must also have a spacer. To prevent unnecessary weight to a flange connections.
Product index connectors, interconnects terminals spade connectors. Spades and ring spacers be applied in systems where maintenance is often not necessary,or in applications with large pipe sizes. These guidelines describe the requirements on spacers for aluminium conductors steel reinforced and aluminium alloy conductors in accordance with tr 0504e for over head transmission lines and cover design and inspection. Click any image above to enlarge it and lock it in place, then scroll to the bottom table for dimensions. Line size ans class 1500pn250 ans class 2500pn420 inch mm r a w t r a w t 2 50 r24 124 5 32 r26 3 9 43 3 80 r35 168 40 r32 168 16 51 4 100 r39 194 19 45 r38 203 27 62. Line blinds, spacers and blanks, paddle blinds, spade blinds. A spectacle blindis a combination of a single blind solid plate and a ring spacer manufactured, for field convenience, as a single unit.
Pdf on aug 11, 2016, angelique raley and others published a spaceronspacer scheme for selfaligned multiple patterning and integration find, read and cite all the research you need on. Nasa formerly used the fais 100kilometre 62mile figure, though this was changed in 2005, to eliminate any inconsistency between military personnel and civilians flying in the same vehicle, when three. It is different than a valve in that the blind is a permanent or long term isolation device. The spectacle blind is sometimes sold split into its two parts, the line blank, and the ring spacer. Spade flange, spades and ring spacers should be made from a plate or forging specification, approved for use by asme b31. Forgot to bookmark it, and try as i may i cant find that ad again, and im not sure which site it was that i saw it advertised. It is widely used by petrobras, pemex, cnpc, sinopec, cnooc, and are well accepted by customers in many.
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