Engineering specification for the selection, installation and maintenance of pipeline strainers. The cast steel y strainers are manufactured in cast steel a216wcb according to api, ansi, asme standard, for. The strainer shall be rated to ansi 125 psig rating in accordance with ansi b16. Easyin, easyout screwed screen retainers have straight threads. Strainer are your most economical choice for large debris removal. Since the strainers can have a variety of fluids passing through them, there are a variety of equations and conditions that affect the. The standard stainless steel screen in the dn15 to dn80 size range has 0. A buildup of sediment increases pressure drop and decreases. Figure 1a figure 1b figure 1c figure 1d y strainer, basket strainer vertical piping, frequently found at pump inlets, necessitates the use of a y. Y type strainer to be properly installed as per flow direction. Available with threaded or flanged end connections in. Simplex, duplex, ytype, temporary strainers, baskets and screens. Strainer baskets the strainer basket must be kept clean for e. If the equipment requiring protection is a pump, the y strainer must be placed on the suction side of the pump.
Less torque is required to obtain a tight seal with proper. Threaded cap shall have straight machined threads for easy removal. Strainer shall have a replaceable 304 stainless steel screen. Y type strainers line strainers, with threaded or flanged ends y type line strainers protect your fluid handling system against the damage that can occur to valves, traps and other equipment when foreign matter such as dirt, scale or welding particles travel through the pipeline. Spirax sarco steam engineering solutions are built on an extensive portfolio of high quality products that support your steam system and thermal energy needs. Specified strainers are the y strainer and the basket strainer. Y type strainers for gas, oil, oxygen, steam bulletin 8555y y type strainers for gas, oil, oxygen or steam threaded, flanged or socket welded 8555y gas, oil, oxygen or steam strainers are used in high pressure supply lines to prevent dirt and debris from damaging or jamming regulators, valves and other gas train accessories.
Applications basket strainers hellan strainer home page. If you need special materials of construction, super high pressure ratings or have special dimensions, our engineers will design and fabricate a strainer just for you. Guidelines for the preparation of strainer specification part 2. They are used in pipelines to protect pumps, meters, control valves, steam traps, regulators and other process equipment. Strainers are furnished with high quality stainless steel screens that are carefully fabricated to fit the strainer body perfectly. Its body has a compact cylindrical shape that is very strong and can handle high pressures. This y pattern strainer is also available in corzan. They are most commonly used in pressurized lines, gas or liquid, but can also be. In y type strainer the filter leg connects to the main pipe at a diagonal angle, giving the strainer its y shape, and hence its name. While there is primarily one type of y strainer fig. The standard stainless steel screen in the dn15 to dn50 size range has 0. Guidelines for the preparation of strainer specification. Y2 keckley company 3400 cleveland street skokie, illinois 60076 1800keckley style b y strainer cast iron astm a 126, class b 250 lb. Y strainers y strainers use a perforated or wire mesh straining element to mechanically remove solids from flowing liquids or gases.
Stayflow y strainers mechanically remove solids from flowing steam, gases or liquid piping systems with the use of a perforated or wire mesh straining screen, and are used to protect equipment. Y strainers y strainers use a perforated or wire mesh straining element to mechanically. The particulate matter is captured in the strainer screen. The strainer shall have a single basket with a slant top. Threaded cast iron ystrainer applications steam, water, oil or gas where protection from foreign matter in a pipeline is required. Standard primer on wcb none on ss special paint finish or lining available on request hydro test as standard x ray mpidpipmi available on request. Y type strainers for gas, oil, oxygen, steam bulletin 8555y y type strainers for gas, oil, oxygen or steam threaded, flanged or socket welded 8555y gas, oil, oxygen or steam strainers are used in. Y strainer shall be designed and manufactured to meet asme. Strainers crane fluid systems our genius is valves. It is literally a pressure vessel, and it is not uncommon for y type strainers.
Ytype pipeline strainers y type strainers in a wide variety of sizes and materials to fit most pipeline straining requirements. Y strainers are devices for mechanically removing unwanted solids from liquid, gas or steam lines. All hellan manual strainers are manufactured to iso9001 and meet all codes. The general literature piece describes the various connection options available as well as the advantages of a scraper strainer over a backwash strainer. The following gives the user an idea for the input sources for specifying a strainer. Clean the screen before it becomes more than onethird clogged. Rv series sediment strainers ipex rv sediment strainers protect critical pipeline components by removing solids and suspended impurities.
Used to strain foreign matter from pipelines and provide economical protection for costly pumps, meters, valves, and. When a standard strainer just wont work, eaton can fabricate a strainer just for you according to your specifications. This, coupled with the precision machined screen seat on the body of the strainer. Basket strainers data sheets barton firtop eng co ltd. Asme, ceped, lloyds register, navy mil specs, and others for industrial and marine environments. Ystrainer pressure drop saturated steam sizes 14 to 112. Dimensions can be modified to suit customer requirements. Flanged cast carbon steel y strainer 0712 applications steam, water, oil or gas where protection from foreign matter in a pipeline is required. The fig 18hp is an alloy steel butt weld y type strainer with flanged screen cover that has been designed in accordance with asme b16. Oxford filtrations bag filter, bag filters, pipeline strainers, duplex strainers and filters provide a simple, cost effective way to separate particle impurities from fluid systems. Carbon steelstainless steel flanged y strainer class 150. Brodie y strainers are available in sizes 12 3 for maximum working pressures up to 740 psi 51. Alternatively strainers can be included in piping mto for quantification purpose.
For more than twenty years conaco y strainers have been considered as the. The fig 18hp is an alloy steel butt weld y type strainer with flanged screen cover that has been designed in. Y strainer take their name from their configuration. They are used in pipelines to protect equipment such as pumps, meters, control valves, steam traps, and. Valve types and configurations strainers kitz corporation. Eaton filtration data sheets commercial filtration supply. Class 150 cast carbon steel or alloy flanged end y strainers. Ipex rv sediment strainers protect critical pipeline components by removing solids and suspended impurities. The strainer cap can be drilled and tapped for blowdown and drain valves if required. The acme automatic scraper strainer has been designed to remove solids from 150mm in size down to 75 micron particles. They are compact in size and shape and are used in applications where there is space crunch.
A neat weld must be applied along the perforated sheet seam to prevent the possible bypass of solids and to provide a seam of acceptable strength. Sure flow threaded strainers in cast iron feature a machined seat which ensures a perfect fit for the removable, stainless steel screen. Construction the keckley style sa7 stainers are constructed from rugged carbon steel castings and are machined to exacting specifications. The strainer body shall be fabricated steel or other specified material and inletoutlet connections shall be in line. Engineering specification for the selection, installation. Items marked with asterisk comewith parts 1, 3, and 4. There are three types of screens used in y type strainers. Carbon steelstainless steel flanged y strainer class. Eaton model 72 basket strainer technical data sheet pdf the eaton model 72 simplex basket strainer is one of the most commonly used strainers on the market today. Clear pvc construction allows for inspection of the screen. Y strainers fri16 are used for filtration of mechanical dirt contained in the transported media. Procedyne y strainers procedyne y strainers are cast in sizes. Y strainers are devices for mechanically removing unwanted solids from liquid, gas or steam lines by means of a perforated or wire mesh straining element. Strainer applications do you have a unique application.
Data sheet 18 fig y2500sc y type strainer free download as pdf file. Introduction to strainer in piping the process piping. Keckley y strainers must be positioned in the pipeline ahead of the equipment requiring protection. Cast iron y strainers flanged specification y strainer shall be straight flow design with ff flanged inletoutlet connections. If the basket is allowed to become completely clogged, damage will result. T type strainers derive its name from the shape of its configuration that looks like t. Never install a y type strainer on vertical pipelines with flow directed upwards. Optional manual or auto blowdown b a a b c 20 18 16 14 12 10 8 6 5 4 3 3 2 2 1. Ys5041 description a st m 35 1cf8 6 t ai nles bo dy cov er. Cast y strainers with bolted screen retainers, and integrally. Strainer body shall be constructed of ductile iron with ansi class 125 flanges. Y strainers flow rate vs pressure drop y type strainers threaded y type strainers flanged a. Browse carbon steelstainless steel flanged y strainer class 150 in the colton industries catalog including item number,size,a,b,c,max.
This, coupled with the precision machined screen seat on the body of the strainer, protects against any. Over the decades our product line has grown, and our manufacturing. Filtration area of y type strainer surface area of screen. Ytype strainers in a wide variety of sizes and materials to fit most pipeline straining requirements. For steam, a y type strainer is the usual standard and is almost universally used. Eaton y strainer screen seats are machined to specific dimensions and, accordingly, both the o. Y strainer carbon steel astm a 216, grade wcb 150 lb. From a simple low pressure cast iron threaded strainer. Barton firtop eng co ltd y type strainers data sheets. Materials specification will change when nace mr0175 is specified. The y strainers are suitable to retain and collect any impurity from the pipeline. Y strainer is designed to stand up the most demanding real world applications. Y strainers fri16 ensure proper functioning of valves or other devices.
View our range of strainers including y type, basket, compression end, brass, stainless steel, pvc, cast steel, cast iron, forged steel, duplex, hygienic and wras approved strainers. Engineering specification for the selection, installation and. They get their names from their configuration, which includes a branch angled off the flow path. Find spiraxsarco strainers data sheets on globalspec. The how and why of the y strainer if you spend much time on our website youll notice its full of some pretty impressive products. The screen is in the form of a basket, with a lifting handle, so that all particulate captured and retained by the screen can be easily removed for disposal. Refer to the figures below a special onaco patented y strainer configuration is available when installation on vertical. Basket strainers feature top removal of the screen. The strainer cap can be drilled and tapped for blowdown and drain valves if. Acme fluid systems is one of the top contributors for flanged end t type strainers in india. Screens are used in strainers to trap and remove debris and other foreign matter in flowing liquids or gases.
Sufficient clear space to be provided in all strainers to facilitate easy removal of mesh element for cleaning purpose. As your thermal utility partner, armstrong satisfies your industrys most unique requirements. Y strainers are used in a wide variety of liquid and. All strainers are available to buy online from valves online, the uks leading supplier of valves. Clear pvc construction allows for inspection of the screen while in service, whereas the bottomentry design permits maintenance on the valve while inline.
Yarway wye type pipeline strainers 900 series pressure drop through yarway wye strainers in the application of wye strainers, the most frequent concern is pressure drop. Threaded cast iron y strainer applications steam, water, oil or gas where protection from foreign matter in a pipeline. Y strainer screens are rolled to form a perfect cylinder and are. Pressure gages before and after the strainer will indicate excessive pressure losses due to clogging. Most basket strainers are intended for horizontal or slightly inclined. Simplex, duplex, ytype, temporary strainers, baskets and. Rapidrop figure ysf175 strainers filter out the dirt, rust, and other debris in. Tee type tee type strainers are wellsuited for applications in which replacements must be made quickly. Crane fluid systems offers a full range of general valves, wras approved public health valves for hot and cold water systems and pipe fittings and unions, many of which carry the bsi kitemark. Y wye strainers mechanically remove solids from flowing steam, gases or liquid piping systems with the use of a perforated or wire mesh straining screen, and are used to protect equipment.