The valve may be installed in horizontal or vertical lines with flow in the direction of the arrow. Buy the spirax sarco, part number 0760014, spirax sarco td42l 1 0683890 thermodynamic steam trap with blowdown valve, 1 nptf from john morris. Blowdown valve failure posted in relief devices forum. Spirax sarco should be contacted to confirm the suitability of the product for the application being considered. Spiraxsarco check valves data sheets engineering360. Boiler blowdown timer installation and maintenance instructions imp40539 emm issue 7 imp40539 emm issue 7 bt1050 boiler blowdown timersafe operation of this product can. The bcv1 and bcv20 valves are small bore, normally closed valves with a brass body and corrosion resistant internal components. Spirax sarco valves all the products on directindustry. Bdv60 blowdown vessels are designed and constructed to comply with the european pressure equipment directive 201468eu. Spirax sarco 55226 25p pilot operated pressure reducing main valve, 12 in, npt, 250 psi, 450 deg f, domestic product id. This new range of bcv43 blowdown control valves are based on the spiratrol platform and. Cv blowdown valve gerhardl mechanical 10 feb 10 16. It controls tds total dissolved solids salts in solution by opening and closing. Spirax sarco ke73 pneumatic control valve equal percentage, ductile iron ggg40.
This new range of bcv43 blowdown control valves are based on the spira. Isolation ball valves divert fluid flow, can shut down the system, or allow access for maintenance or the removal installation of equipment. Bbv bottom blowdown valve, is basedon the tried and tested spiratrol platform. Our traditional online 2d product drawing library for autocad users. A buildup of sludge will lead to inefcient operation, andeven cbthe keys are supplied separately. The spirax sarco key operated blowdown valveis designed for the manual blowdown ofsteam boilers to remove precipitatedsolids from the bottom of the boiler. Spirax sarco acquires brazilian valve manufacturer valve. Here the first 5 pages from the catalog automatic boiler bottom blowdown systems p. The modules are available with eight sizes of centrifugal blowdown vessels ranging from 8 to 26 inches, with capacities from 100 to 100,000 pounds per hour. A comprehensive range of small forged gate, globe, check, angle and bellows seal valves with unique design features. We use cookies to give you the best experience on our website.
Spiraxsarco pressure pilots open and close the main valve by sensing steam flow through them. Spirax sarco 67986 pipeline strainer connector with blowdown nsfb. Pressure reducing valve dp27, spirax sarco pilot controlled, diaphragm operated. Spirax sarco products cover the entire steam and condensate loop, from blow down valves and steam trap stations, to bespoke packaged systems and sustainable boiler houses. Spirax sarco is the world leader in high quality products for the control and efficient use of steam and other industrial fluids. I am fairly newly out of school 2 years in industry and am working on some relief valve sizing. Packaged boiler blowdown systems capture waste energy for significant blythewood, sc spirax sarco, inc. Sg iron body, stainless steel trim max controlled pressure drop 0,2 bar. Looking for replacement parts for your spirax sarco pressure reducing valve. It works in conjunction with a spirax sarco conductivity sensor, a boiler blowdown valve or condensate dump valve.
Spiraxsarco steam valves data sheets engineering360. Safety valve selection choosing and commissioning the correct safety valve, including selection considerations, setting, sealing, positioning and the effects of backpressure. Spirax sarco is the worlds leading provider of steam system. When selecting a spirax sarco isolation valve, you. Spiraxsarco replacement valve rebuild kits for repair. Producer of industrial valves and electronics since 1902 gestra. Blowdown controller description the bc3150 is a blowdown controller for steam boilers. It controls tds total dissolved solids salts in solution by opening and closing a blowdown.
Ds controller bc3250 for boiler blowdown and condensate contamination detection system please contact our office tel. The spirax sarco bcv30 is an electrohydraulically actuated control valve for the blowdown of steam boilers or for other high. Therefore, the spirax sarco automatic boiler blowdown systems offer considerable advantages. Spirax sarco spirax sarco td42l 1 0683890 thermodynamic.
Spirax sarco provides a range of software to support our customers. Pilot operated pressure reducing and back pressure valves like direct. Spirax sarco iii spirax sarco is the recognized industry standard for knowledge and products and for over 85 years has been committed to servicing the steam users worldwide. Spirax sarco has released the bcv43 series blowdown control valves in line sizes 3. It is illegal to install products that are not lead free. The bbv is part of our blowdown solutions range, specificallydesigned for bottom blowdown applications.
It controls tds total dissolved solids salts in solution by opening and closing a blowdown valve. View and download spirax sarco sp500 installation and maintenance instructions manual online. The pilot valves are controlled by a pressure spring that comes in three pressure ranges. The spirax sarco bcv30 is an electrohydraulically actuated control valve for the blowdown of steam boilers or for other high pressure drop, low flowrate applications. Spirax sarco is committed to helping steam users in all industries achieve growth that is both profitable and sustainable. The spirax sarco bcv31 is a pneumatically operated control valve for. Spiraxsarco main valve rebuild kit for 212 series 25 main regulating valves. As there is such a wide range of safety valves, there is no difficulty in selecting a safety valve that meets the specific requirements of a given application. Dcv2 spirax sarco stainless steel wafer spring assisted disc check nonreturn valve metal seat a highquality nonreturn valve is suitable for use on a wide range of fluids for. Factors surrounding the removal of suspended solids from the boiler, including valves, piping and blowdown vessels, with calculations. Spirax sarco introduces bcv43 series blowdown control. These vessels are particularly suited to accept manualautomatically controlled bottom blowdown, manually controlled bleed valves for continuous blowdown, automatically. For boiler blowdown applications the ideal takeoff point for the blowdown is from a boiler side connection figs. Here the first 5 pages from the catalog spirax cataloyo the products p.
Blowdown valves automatic blow down systems, spirax. Spirax sarco 55224 25p pilot operated pressure reducing main valve, 1 in, npt, 250 psi, 450. Our range includes products like boilerhouse automation systems in certain markets and support materials like cad drawings, product sizing software, firmware updates and a calculator to help solve common steam engineering problems. Bcv31 dn40 blowdown control valve spirax sarco yumpu.
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