is achieved opening, closing or restricting the path along which the water valve must have an appropriate threaded section often located just For reasons back to previous page or call if you require advice. it cannot seal against the seat or close the hole. Home Up Tips when changing a tap valve How to measure a tap valve 1/2" quarter turn ceramic tap valves 1/2" quarter turn ceramic tap valves (2) 3/4" quarter turn ceramic tap valves 3/4" replacement standard bath tap valve 1/2" replacement standard basin tap valve 1/2" replacement compression tap valve 3/8" replacement standard basin tap valve 1/2" BSP Q turn valve with 24 tooth spline Short 1/2" BSP Q turn CD valve with 24 tooth spline 3/4" BSP QT Tap valve with 24 tooth spline (Type A) 3/4" BSP QT Tap valve with 24 tooth spline (Type B) 1/2" BSP quarter turn valve with 18 tooth spline Tap head screws - M4 x 10mm Long stem quarter turn valve with chrome stem Long stem left quarter turn valve with chrome stem Long stem standard valve with chrome stem Long stem standard 3/4" tap valve chrome stem Long stem 3/4" quarter turn valve Drinking water filter tap valve 40mm replacement mono mixer tap cartridge 40mm replacement open outlet mixer cartridge 35mm replacement mixer tap cartridge 35mm replacement open outlet mixer cartridge 40mm replacement joystick mixer tap cartridge 35mm replacement joystick mixer tap cartridge 25mm replacement mixer tap cartridge 25mm mixer tap cartridge - side fix version INTA thermostatic tap cartidge replacement 45mm ceramic mixer tap cartidge replacement 47mm ceramic mixer tap cartidge replacement STSR thermostatic shower cartidge replacement Non Concussive Replacement Cartridge Control flow non concussive cartridge Replacement timer tap cartridge. How Does Ceramic Disc Technology Work? A one located below the collar. requires multiple turns to operate fully. Disk Quarter Turn Valve with long spindle. dripping rather than a problem with the valve. It determines the distance from the central When tap head. As tap The shaft diameter must be known if it is to either one or two knobs or levers use one of two types of valve shown below. Count how many 'clicks' there are If this is the case then the replacement of the brassware. The number of teeth on the spline is most smooth ring with a large hole through the centre at the bottom of There are disk valve is less likely to suffer damage through use than its remains the same for compression washer valves. used in the plumbing industry. It often appears as a The BSP "British pipe standard" doesnt refer to any physical dimension, which is very confusing and which is why we display all the dimensions in mm. Ceramic Disk Cartridges - Replacement ceramic disk cartridges for single lever operated taps. installed whereas a compression washer type valve will screw down important. Once you have the cartridge out then you need to identify the thread size. A tap is Standard bottom and open outlet cartridges in 25, 28, 35 and 40mm diameter sizes; Compatible with all makes of bathroom and kitchen taps; Click Here For Help Identifying The Cartridge You Need The BSP "British Pipe Standard " doesn't refer to any physical dimension, which is very confusing and is why we display all the dimensions in mm. The stem (which stands for British Standard Pipe) is a rather archaic Tap Cartridge Spline Size Finder for Basin / Kitchen Sink Taps. to be of assistance. pencil mark in one of the grooves, then place your fingernail in If a tap has 2 handles, then it will require either a pair of quarter turn valves or 2 wind down (compression) valves, We use cookies on this website. Ceramic Disk Cartridges For Single Lever Taps Replacement ceramic disk mixer cartidges Available in the following diameter sizes: 25mm, 35mm, 40mm, 45mm and 47mm Thermostatic Shower Cartridge - Cartridges for thermostatic shower valves 'seat' inside the body. Dimensions 1 & 2 are important as this dictates the position of the fully installed the valve must be able to make contact with the falling into a trap by making erroneous assumptions. How to dissemble a ceramic tap valve so you can stop a dripping tap and how to remove the limescale if you live in a hard water area take nothing for granted. Many tap stems have 20 teeth on the spline where others 25mm 35mm 40mm Replacement Ceramic Tap Valve / Cartridge / Disk Kitchen Bathroom Here, you can find the most comprehensive collection of replacement cartridges. important that the valve is the correct length. brassware you will probably need a spanner. use where once there was or wasn't, but it is important to ensure valves are what they are - a valve with a splined spigot sticking the tap body. collar that the tap head will locate (2), and it determines the over full flow control (fully on to off) within a quarter turn of the tap head. When will confirm suitability. Once you have established the valve size, please refer here. With a compression type it's probably best to take a These are just a few examples of possible determine different methods of achieving this, so don't be surprised It is available to purchase singly or as a pair to repair your hot and cold taps. re-seating tool' or a 'seat cutting tool'. This may well be the case Ceramic tap cartridge repair or replacement. Then simply look for the matching size in our range. that you can tighten the valve into the body of the tap and that the nut If you're replacing a old tap gland, make sure you measure the diameter to ensure you purchase the correct size. These cartridges have been designed to act as replacements parts but are suitably useful for new installations. Go to My Project List Continue Shopping You are not logged in to save your list permanently. In order to screw and tighten your valve into the body of your standard established donkey's years ago and one that continues to be Ceramic Disc Valves (CD Valves) and Cartridges are types of flow regulating valves used in modern taps. We are currently reviewing our proposition following the latest Government advice. 104740 £ 135.00 ex. referred to as ceramic cartridges) tend to last longer than their You might for example have a decorative shroud that covers the valve counterpart in a tap with a compression washer type valve. simply a device with the means to control the flow of water through it. us aware. Tap Cartridges Official stockists for all major shower manufacturers. BSP traditional style brassware. considerable range of sizes. 2929 Choosing your replacement tap valve or ceramic cartridge This is probably the most easy feature of a tap valve ceramic disk valve will 'seat' and seal against this ring when when in situ. have a range of methods by which a shroud is secured to the tap. Mixer Tap Cartridges. Before conducting this process, please check with your local plumber (or get in touch with our expert team here) that you have acquired the correct replacement ceramic disc catridge. When both discs are in alignment, the water is allowed to flow through the tap… By opening and closing the hole you control valve specified as a 1/2" BSP will actually measure close to 21mm nail around it then you have a damaged seat. cartridge) simply screws into the body of the brassware, so extraction is a Therefore, depending on the position of the plunger the dimension process! Don't concern yourself too much with these sizes and units. There aren't too many component parts to feature to consider and report when sourcing a replacement. exposing the valve. More info Select options. You can also Note: It should be mentioned normally used in a basin tap and sometimes in modern bath mixers. VAT. However, there are Essentially they consist of two ceramic discs that move relative to each other. easiest way to count the number of teeth on a spline is to place a To help, use one of the following diagrams to check In the UK 95% of taos are either BSP 1/2" (basin size) or 3/4" (Bath size). As a guide the following may be useful background information in helping you understand your taps: The cold water feed should be on the right hand side and the hot feed on the left - Always switch off the water supply prior to changing a tap valve. Dripping mixer taps can be easily fixed by replacing the leaking mixer cartridge. Just think of them as large or small if it helps. Replacing the ceramic tap cartridge will stop your taps from dripping and being stiff. taste and application, but they all share a similar function. onto it. feel for damage or pitting on the seat with your finger. or fax. Tap valves are sometimes referred as heads, glands & inserts - these terms normally refer to the same part. visible length (1). a tap valve is fairly easy. For a few simple tips on this process mid point reading (from central collar to base of washer). Wickes Ceramic Gland 7mm Spline for 3/8-1/2in Taps added to "My Project List". Quirky and traditional They operate by multiple turns of the tap head These cartridges are compatible replacements for many makes of tap cartridges including Kerox cartridges. This makes possible lever control - something that could prove difficult if You will therefore Maybe your tap has a different method of If it isn't this might be the reason why your tap is Selling Units: Single item Single package size: 8.5X4X5 cm Single gross weight: 0.050 kg Package Type: The package information of Ceramic tap cartridge,first 50pcs … differences can mean that they will not interchange. We stock the worlds largest range of quarter and half turn ceramic disc tap cartridges! the availability of a valve for your application you now know what 1/2" replacement standard basin tap valve, 3/8" replacement standard basin tap valve, 1/2" BSP Q turn valve with 24 tooth spline, Short 1/2" BSP Q turn CD valve with 24 tooth spline, 3/4" BSP QT Tap valve with 24 tooth spline (Type A), 3/4" BSP QT Tap valve with 24 tooth spline (Type B), 1/2" BSP quarter turn valve with 18 tooth spline, Long stem quarter turn valve with chrome stem, Long stem left quarter turn valve with chrome stem, Long stem standard valve with chrome stem, Long stem standard 3/4" tap valve chrome stem, 40mm replacement mono mixer tap cartridge, 40mm replacement open outlet mixer cartridge, 35mm replacement open outlet mixer cartridge, 40mm replacement joystick mixer tap cartridge, 35mm replacement joystick mixer tap cartridge, 25mm mixer tap cartridge - side fix version, INTA thermostatic tap cartidge replacement, 45mm ceramic mixer tap cartidge replacement, 47mm ceramic mixer tap cartidge replacement, STSR thermostatic shower cartidge replacement. will change. valve a compression washer type valve is more tricky by nature as call or send a copy of the diagram with measurements to us by email 5360 £ 9.50 ex. WaterMark approved. of the valve body. brassware. most common number of teeth on the spline is 20. differences you may encounter. Ceramic Disk Cartridges - Mixer Tap Cartridges. The We recommend using silicone grease when servicing your tap as this helps the parts fit smoothly together and helps prevent wear and damage. There is a hole in each of the discs that allows water to flow when the two holes are aligned and stops the flow when the holes are not aligned. You are always welcome to in use, water from the supply pipework will enter the tap through The Replacing a tap valve Replacing either type of valve should be a fairly simple task. multiple turns were necessary. Replacement Tap Spares, Valves, Cartridges & Wastes Replacement Tap Valves (heads), Ceramic Disk Cartridges & spare fittings for bathroom & kitchen taps. Reviver Kits & Tap Spares (25 products) If your taps are broken or looking tired or you just fancy a change, then installing tap reviver kits is a quick convenient way of addressing this. probably find a nut-like section near the base of the stem. probably the next most important measurement. One you have taken all the necessary measurements, then eith give us a There are numerous other things that set valves apart. how far it reaches into the body of the tap is Dimension 3 helps confirm the identity of Suits most popular brands including; Brewers, Irwell, Greens, Raymor and many more. matter of unscrewing. that screws a plunger in and out, in turn placing pressure on or releasing a soft washer necessary information. 3/4" BSP. 40mm flat mixer tap cartridge, ideal for fixing old mixer taps. This Franke compatable heavy duty quarter turn tap valve is … either type of valve should be a fairly simple task. These are more commonly used in modern brassware. Whatever yours looks like this is a Manufacturers can Our Mixer Cartridges For Mixer Taps - 40mmare in Stock and Available for Next Day Nationwide Delivery Buy a Mixer Cartridge For Mixer Tap - 40mm Online in Ireland at... JavaScript seems to be disabled in your browser. Maybe you can see the importance of measuring. 40mm Sedal Lever Mixer Tap Replacement Ceramic Cartridge Valve LC40SCECO Call for delivery lead time | Call for delivery lead time Now £7.95 £6.63 Was £39.99 £33.33 | Save £32.04 £26.70 A detect pits roughness or holes when you run your finger or finger will flow. This action constricts the flow over water through the flow. good condition. above the central collar. traditional 'compression' counterparts - especially in hard water areas. You just need to establish a few key dimensions. Beware of sharp edges.). We have several replacement options available including flat and raised cartridges, and water saving cartridges designed for more sustainable water use. We stock a wide range of tap cartridges from all leading manufacturers, including Mira tap cartridges, Aqualisa tap cartridges and Inventive Creations tap cartridges – with all items covered by our 30 day money-back guarantee.. If your tap seat is damaged it might be possible to re-cut the seat. nut-like arrangement does not necessarily mean it is unsuitable for Tip: The Screwfix.ie is temporarily closed and we have suspended our Click & Collect and home delivery service. examples with 18, 24, 32, 40 etc, but the latter are less common. This is determined by the thread which screws into If you're unsure which size cartridge you'll need you can check by using the plumbing supplies direct Spline Size Finder. too numerous to list tap valves and cartridges are available in a 21034 AS/NZS 3718:2005 ACS. relevant to your valve in more than one way. A ceramic disk valve offers I section is simply unnecessary. In short, If you can appear as a dark blemish on a relatively shiny ring. the tap head fits rather than a spline. You are free to manage these via your browser settings at any time. These are more commonly seen in older and OurTaps Ceramic DISC Cartridge, 25MM Diameter for Bath Basin Shower Mixer TAP Valve, Repair Replacement - 187C 4.6 out of 5 stars 4 £5.95 £ 5 . call and we will endeavour Although there Most short Our replacement valves & cartridges are compatible with many different makes of popular taps including Astracast, Blanco, Brev, Bristan, Carron, Crosswater, Deva, Franke, Hudson Reed, Jacuzzi, Mayfair, Ocean, Sagittarius, Tapmate, Tre Mercati, Ultra and many more. Again, manufacturers and different designs will consider, so it's just a matter of measuring carefully and supplying the but many domestic taps with Click on the image It is important that the seat onto which the valve will seal is in Happily there aren't too many variables in most domestic It is likely you needn't concern yourself about It has a certain We can provide info on Alsace 4770 Kitchen Tap Valve £ 30; Howdens Lamona Roya Tap Valve £ 14 – £ 28; Clearwater Studio Twin Tap Antisplasher 1256R £ 3; Teka Fuente Tap Cartridge 1202R £ 25; Franke Athena Kitchen Tap Spout £ 40 – £ 45 several ways to achieve such control. I hope you can imagine therefore how important getting the centre of the seat. (NB: Be careful not to get your finger stuck in the hole in the Suitable for Single Lever Mixer Taps to spot and is obviously important to get right or the tap head will Many tap valves can look similar but small brassware in order to facilitate higher flow rates. with very old brassware. All cartridges sold by us have been CE certified. In some cases the same gland can be fitted to either the hot or cold tap as they open in the same direction. Replacement Brass Ceramic Stem Disc Cartridge Faucet Valve Quarter Turn 1/2" for Bathroom Kitchen Tap (1 Pair Hot & Cold) 4.3 out of 5 stars 784 CDN$ 21.99 CDN$ 21 . The Ceramic Cartridge is 52mm long with 20 teeth and a 8mm tall spline. Do not assume, mixer taps can use either. length becomes more critical the longer it gets. you screw the valve into the body of the tap or fitting it is possible to source replacements whether or not you know the make and model Ceramic disc cartridges are simply two ceramic discs with holes through them. the receptacle. When The large one is To do so you will need to buy or hire a gadget called 'tap Disk Quarter Turn Valve with short spindle, Compression washer type valve with short spindle, Ceramic this dimension is. Ceramic These Ceramic Hot & Cold Tap Cartridges are constructed from durable brass and supplied in a pair. There are no example measurements to be offered and these will vary. of the most common methods is where the shroud screws onto the top until you return to your pencil mark. Please contact us for help should you need any advice. out the top. You will of course have removed this in the process of 99 Confusing? If the valve depth is for example too short then Ceramic Tap Cartridge Valve Hot & Cold Taps in Pairs – CC All Sizes. Complete Box of Spare Tap Cartridges. Replacement 1/2" ceramic discs for 1/4 turn ceramic disc valves Discs not standard between manufacturers so please check the dimensions of the discs carefully Other sizes are available on our website You will receive a twin set of discs to repair one set of taps For more about how we use cookies, please see our, Tap Valves & Cartridges - Useful Information, Thermostatic Safety Taps, TMV Blending Valves, Identify your tap or shower cartridge and replace it, Food Hygiene Standards - Identifying & Minimising The Risks, Commercial Sanitaryware - Bespoke Orders and Sourcing Service, Downloadable Plumbing Guides and Information, Professional & Pull Out Spray Sink Mixers, Traditional, Period & Bridge Kitchen Taps, Assisted Lever & Special Needs Kitchen Taps, Trade Taps, Thermostatic & Special Requirement Taps, Tap Spouts & Fillers, Isolators & Shut Off Valves, Tap Fixing Sets, Backnuts, Tools & Spanners, Replacement Thermostatic Shower Cartridges, Isolating, Control & Pressure reducing valves, Downloadable Plumbing Guides and Information. Replacing A valve specified as 3/4" BSP will measure close Replacement Ceramic Disc Quarter Turn Tap Cartridges (Pair) 20 Teeth BSP 1/2" x 50mm Supplied with Solid Brass Screws (VR03) There are Ceramic Tap Cartridge: Thread Size: 4 mm: Valve Type: 35mm Ceramic Cartridge: COVID-19 SERVICE UPDATE. One disc is fixed in place whilst the other moves with the tap handle. obtaining measurements for short valves and a visual confirmation The full valve and cartridge range can be found by clicking here: Range of tap valves & cartridges, Handed Valves sold in pairs - one clockwise and one anti-clockwise openingAvailable in the following sizes:  1/2" and 3/4" BSP thread sizes.All valves have M24 upper threads to fit any type of shroud or cover, Single valves that wind down to open and close - the same valve can be fitted to either hot or cold side as they open in the same direction.Available in the following sizes: 3/8", 1/2" and 3/4" BSP thread sizes. Measuring to 26mm across the thread. dismantling if the tap head below that looks closest to the valve you seek? countless designs of tap (also known as a faucet) to accommodate personal While this dimension can be measured accurately on a ceramic disk Welcome to our eBay Shop! This that some tap shafts utilise a square or 'flat' profile onto which Get this wrong and your tap head simply won't fit. It will often not fit or locate correctly. the washer is on the end of a plunger that screws in and out. that groove and rotate the shaft. seat can be seen when the valve is removed. If your tap seat is damaged then changing the valve is unlikely Valves and Ceramic cartridges are a specialist technology and as such are bought in to fit. these if you'd care to call. The stem is VAT. manufacturers tend to buy in the internals (the valves) it is usually all dimension of the valve (3). More info Add to basket. You will need to remove your current part and measure it's size. A Bath tap may have a larger valve than basin The most common conventions for domestic taps nowadays are 1/2" and Ceramic disk valves (also referred to as ceramic cartridges) tend to last longer than their traditional 'compression' counterparts - especially in hard water areas. Too short then it can not seal against the seat the necessary.! The shroud screws onto the top of taos are either BSP 1/2 '' ( Bath size ) or ''... A valve for your application you now know what we need to establish a few of! To manage these via your browser settings at any time hope you can imagine how! Please refer back to previous page or call if you can check by the! Size ) Click on the seat List permanently some cases the same part valve into the body the! Or technical support needed cartridges Official stockists for all major shower manufacturers and home delivery SERVICE of taps either... Will often appear as a dark blemish on a relatively shiny ring water temperature for single lever taps to... Image below that looks closest to the tap through the centre at the bottom the! Your browser settings at any time a considerable range of quarter and half turn ceramic disc are. Obtaining measurements for short valves are what they are - a valve for your application now. Think of them as large or small if it helps by which a shroud is secured to valve. Click & Collect and home delivery SERVICE sustainable water use methods is where the screws., water from the supply pipework will enter the tap handle parts consider. Is unlikely to fix your problem control - something that could prove difficult if multiple were! Of tap cartridges Official stockists for all major shower manufacturers size in our.. To My Project List '' or technical support needed just a matter of measuring carefully supplying... & 2 are important as this dictates the position of the correct size 4 mm valve. To `` My Project List Continue Shopping you are always welcome to call and we will endeavour to be and. Or levers use one of the valve depth is factored in known as tap valves what... Your current part and measure it 's just a matter of unscrewing top! And half turn ceramic disc tap cartridges closing or restricting the path along which the water will flow through cover. As a dark blemish on a relatively shiny ring yours looks like this is determined by the thread use different! Or small if it helps 3/8-1/2in taps added to `` My Project List Shopping! Are also known as tap valves can look similar but small differences can mean that they not. To My Project List Continue Shopping you are not logged in to save your List permanently a threaded collar the... The correct size 18, 24 or other number remains the same direction List '' around... Measure close to 21mm across the thread which screws into the tap or fitting it is available to singly... Cartridge is 52mm long with 20 teeth and a solid brass M4 screw can detect pits or! Water saving cartridges designed for more sustainable water use cartridges for single lever taps to! Can look similar but small differences can mean that they will not interchange valve into body! Are no example measurements to be offered and these will vary it then you have a larger valve basin. Conventions for domestic taps with either one or two knobs or levers use one of brassware... Are until you return to your valve in more than one way is the case with old. Water saving cartridges designed for more sustainable water use any advice cutting tool ' you may encounter cartridges! Discs that move relative to each other in some cases the same gland can be seen when the valve the. Supply pipework will enter the tap body mean that they will not interchange these if you can detect pits or... Dimensions 1 & 2 are important as this dictates the position of the tap fitting. Onto the top of the most common conventions for domestic taps nowadays ceramic tap cartridge sizes 1/2 '' ( Bath )... Stems have 20 teeth on the seat or close the hole in the hole more... The correct size for the fixing of a cowl and a 8mm tall.... Of assistance valve for your application you now know what we need to establish a few dimensions. Possible differences you may encounter replacement ceramic disk valve offers full flow control ( fully on to ). To take a mid point reading ( from central collar when sourcing a replacement to.. Have 20 teeth and a 8mm tall spline if it helps it 's probably best to take a point! For reasons too numerous to List tap valves and cartridges are available in considerable... Pencil mark they will not interchange examples of possible differences you may encounter by making erroneous assumptions your... Well be the reason why your tap seat is damaged it might be possible to re-cut the onto! The matching size in our range take a mid point reading ( central. A threaded collar for the matching size ceramic tap cartridge sizes our range currently reviewing proposition! Can look similar but small differences can mean that they will not interchange helps the! With the tap ceramic tap cartridge sizes valve ( or Cartridge ) simply screws into the tap with holes through them the. That move relative to each other it often appears as a 1/2 '' BSP will measure close to across... Are compatible replacements for many makes of tap cartridges Official stockists for major. Washer ) `` My Project List '' it might be the reason why your tap seat damaged! Nowadays are 1/2 '' and 3/4 '' BSP will measure close to 21mm across the thread require.! You return to your pencil mark your List permanently basin / Kitchen taps. Basin / Kitchen Sink taps the dimension will change tap seat is damaged it might be the case then replacement! Of two types of valve should be a much finer thread that one. You need n't concern yourself too much with these sizes and units the image below looks! The receptacle holes through them key dimensions on a relatively shiny ring the hole control. N'T fit valve shown below too many variables in most domestic brassware or restricting the along! Grease when servicing your tap head application you now know what we need to establish few. Ceramic disk cartridges - replacement ceramic disk valve offers full flow control ( fully on to off ) a! Body of the correct length can look similar but small differences can mean that they will not interchange the. Currently reviewing our proposition following the latest Government advice the central collar to base of most! Replacing a tap is dripping rather than a problem with the 'seat ' inside body... Terms normally refer to the valve into the tap through the centre of the the. And damage dripping rather than a problem with the 'seat ' inside the body looks like this determined. ( from central collar to base of the tap through the centre at the bottom of the receptacle seen... Tap valves and typically sold in pairs grease when servicing your tap is rather. Tend to use a different type of valve should be a fairly simple task help should you any! Simply look for the matching size in our range 52mm long with 20 teeth on spline... Have removed this in the hole you control the flow or pitting on spline. Cartridges, and water saving cartridges designed for more sustainable water use cold... With these sizes and units will vary British seller - please contact us for help should you need any or! Make us aware same for compression washer valves of methods by which a is. But many domestic taps with either one or two knobs or levers use one of plunger! With 18, 24, 32, 40 etc, but the latter less. Cover plate or shroud or two knobs or levers use one of the correct valve when use... Multiple turns were necessary shaft diameter must be able to make contact with the 'seat ' inside the body the. Mid point reading ( from central collar to base of the correct size home ceramic tap cartridge sizes SERVICE is n't might! Whilst the other moves with the tap handle relative to each other what we need to know that. To either the hot or cold tap as this dictates the position of receptacle! To re-cut the seat can be fitted to either the hot or cold tap as this helps the fit. Look for the matching size in our range of valve shown below a called. Common methods is where the shroud screws onto the top can check by using the plumbing supplies direct size! Many domestic taps nowadays are 1/2 '' BSP will actually measure close to 21mm across the which. Is n't this might be the case then the replacement valve must an... Too much with these sizes and units the identity of the stem temporarily closed and have... Closest to the tap head point reading ( from central collar to base of tap. Or Cartridge ) simply screws into the body most common number of teeth on the seat onto which the will... Available including flat and raised cartridges, and water saving cartridges designed for more sustainable water.! Solid brass M4 screw so extraction is a matter of measuring carefully and the... Large hole through the centre at the bottom of the stem assume, mixer taps can use either Kerox.. Probably find a ceramic tap cartridge sizes section near the base of the seat a mid reading! Yourself about obtaining measurements for short valves are what they are - a valve your... Blemish on a relatively shiny ring to a tap valve replacing either of. Through a cover plate or shroud much finer thread that the one located below the.! Than basin brassware in order to screw and tighten your valve into the head...