This pressure versus temperature chart 54 18 10 38 66 93 121 149 177 204 232 relects the maximum temperature range of indicated 6500 448 materials. Perar api 6d and bs 5351 floating ball valves, fire safe according to bs 6755 part. Features benefits series 14 series 11 19 12 18 2 1 5 6 16 2 11 14 3 5 2 17 7 4 20 15 10 9 8 ball drive slot flow as drawn on g. Process background size 14 38 12 34 1 114 112 2 212 3 4 seat material industrial 15% glass reinforced ptfe 25% carbon reinforced ptfe 50% ss reinforced ptfe uhmw connection industrial. Perar recommend fully welded body construction to prevent potential leakage from the. Krombach metal seated ball valves are ideal for the refining, power generation, and oil and gas industries.
Direct flange ball valve khzf3 khzf6 up to dn50 pn420 79 iso 6164 flanged ball valves khf dn 80 up to pn400 81 32 way ball valves khb3k up to dn50 up to pn500 85 changeover. Nxt valve sizing and selection suite is the right tool for finding the right product the first. This is the valve to specify when steel valves are required. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Keep the valve in fully open position during flushing. The 375 ball valve has been designed for easy maintenance and a long service life. Flare knockout drum relief valve posted in industrial professionals.
Krombach metal seated ball valves ball and seat are machined to such precise tolerances that ball and seat lapping does not have to be performed individually for each valve making both the ball and seat freely interchangeable if equal in nominal size. The valve cw a pneumatic actuator is then operated for up to openclose cycles. Ball valves are mainly used for isolation in transmission pipelines, on. These parts are hard faced using different coatings, such as tungsten or chromium carbides, depending on process type. Soft seated valves soft seated ball valves have a resilient insert firmly installed into a seat front groove for granting a perfect tightness under all conditions other than dirty or abrasive services. One of the most significant characteristics of this type of valves is its straightthrough, unobstructed passageway when set in the full open. An advanced design approach is applied using fea technique for achieving tight shut off performances even. Api 6d, iso 17292 design full bore and reduced bore design flanged, welding, threaded ends. The tech taylor valve operates on a simple principle where a rubber coated ball is allowed to move freely within the valve body.
The functioning of the valve, actuator or the positioner is not affected by the flow direction or the valve position. Enquire perar marine suppliers on shipserv pages, the worlds number one marine supply directory. The ball is forced over to one side to block the standby inlet by the fluid motion entering through the duty inlet and out the exit. In order to meet industrys requirements, legris offers three other series of ball valves in addition to its.
For this reason these valves can be welded to the pipeline without precluding possible repairing. All the above dimensions and weights could be subjected to changes by perar spa without. Flow rate increases as an increasingly ascending curve as the valve. They are manufactured in a wide range of sizes and pressure classes typically from forgings. A valve manufactured from western european raw material only, a valve with one of the lowest torques in the market, a valve which can be manufactured with any material grade you can select, a valve which can be especially designed to meet your requirements, a valve designed with iso 5211 top flange and which can be actuated any time.
In such a design, a wedge slides cross a general passageway in order to control fluid flow like a sliding gate hence, the name. Our stainless valves have locking handlesthe nickel plated and brass valves use a nonlocking design. Connections solvent cement stocket spigot fusion socket spigot threaded socket flange adaptor with loose flange 12. Usually used in conjunction with slurry pumps, tech. The 375 ball valve is the perfect addition to gf piping systems line of ball valves. Valves general definition a valve is a device for isolating or regulating the flowrate of gases, liquids and. Parker manually, pneumatically, and electrically actuated twoway b series ball valves provide quick 14 turn onoff control of luids utilized in process and instrumentation applications. Original certificates pdf file click here to open the pdf file. Metal seated valves perar trunnion mounted ball valves intended for dirty, sandy or high temperature services are.
Perar test its metal seated valves in accordance to the most stringent procedures i. Ball valves 2 inch and smaller kf added 2 size, and sw ends. Our full port ball valves are available in sizes from 14 to 4 in 600 wog brass, 400 wog nickel plated brass and wog 316 stainless steel. Hit valve is a privately owned italian supplier of engineered valve solutions for a wide spectrum of industrial applications. Wkm 370d6 ball valves are designed and engineered for heavyduty performance used in. Flare knockout drum relief valve industrial professionals. Installation, use and maintenance instructions for ball valves. A broad selection of valve body, seat, and seal materials provide a wide range of pressures and temperatures at which the valve may be used.
Perars core business remains the supply of manual actuated ball. Iknow this is an unsusal case as ive never seen a psv on kod before and its understandable becaue the system is fully open to the flare risers but ive come across a couple of scenarios where a psv is already installed and i need to. Standard vball cuts are used to provide a predetermined flow rate based on the angle of opening. Valves program objectives by the end of this module, trainees will be able to. During the two world wars, oms saleri manufactured special components for military equipment. Dn 15 150 pn 16 pn 40 series 7000 716d, 740d the jamesbury polymericseated flanged ball valves feature a flexiblelip seat design that provides positive bidirectional shutoff for a variety of applications in industries ranging from chemical and petrochemical to refining, pulp and paper, and power.
The company, established in 1896, started its successful history as a producer of valves for olive oil processing. Perar model trunnion bolted body ball valves yumpu. The valves do not rely on lubricant or grease to assist sealing between the ball and seat also when metaltometal sealing is used. These parts are hardfaced using different coatings, such as tungsten or chromium carbides, depending on process type. Perar websiteperar website perar ball valves the best. All the above dimensions and weights could be subjected to changes by perar spa without any notification, due to engineering activities. Cad drawings we provide 3d cad models in solidworks or step file formats for most of our valworx products. Face to face and end to end dimensions according to api 6d and asme. Oms saleri has over 40 years of experience in the production of high specification ball valves for the oil and gas industries. Perar trunnion ball valves are provided with antiblow out stem in accordance with the.
Perar trunnion side entry top entry ball valves 20. Perar trunnion mounted ball valves intended for dirty, sandy or high temperature services are designed with metaltometal sealing between the ball and the seat rings. For example, a 1 threaded pvcepdm ball valve with a 30. Perar technical seating features perar compact ball valves are designed according to api6a to combine a compact design with robustness and reliable performances. Perar has built an internal loop for testing metal seated valves, where high content of sand is injected into the system at high pressure. During the past 5 years we have supplied a growing. Dec 08, 2012 the computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Comb ning forged components of globe valves for the usual needle b eed valve and the various options of the ball valve modules we offer valves size 14 to 12 in all pressure classes and materials. From their impressive plant 20 km north of milan, perar manufacture steel ball valves from 12 to 60 in pressure classes ansi 150 lbs to ansi 2500 lbs.
Compact trunnion mounted side entry ball valves perar. All the above dimensions and weights could be subjected to changes by perar spa without any notification. Size, select and generate valve, actuator, and positioner specifications in seconds enter and verify data import and export valve specifications automatically from multiple data formats intools, excel, and more performance. Installation, maintenance and operating instructions. Any impurities such as sand or pieces of welding electrode may damage the seats and tightening surfaces of the ball. Split body 23 pieces or 1 piece sideentry full and reduced bore. Please note that dimensions are preliminary and confirmation from perar. Define a valve identify the different types of common valves used at sunrise dam and their purposes understand the hazards and safe operating practices for valves. Perar ball valves, well known worldwide for their reliability and quality, are the result of continuous research and development efforts to improve technological and production activities. Control ball valves trunnion mounted ball valves sideentry, topentry and fullywelded design throughconduit slab gate valves fabricated, forged or cast body double expanding gate valves.
Each cad and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or realworld item, product, or good it may purport to portray. Asme class 150 valve dimensions, 2 to 16 in 50 to 400 mm. The ball valve is a device for the interception of fluids. Installation, use and maintenance instructions for ball valves introduction.
Ball valves floating series f gear operated balon includes gear operators as a standard feature in 4 full port and larger ansi 600 class valves and 6 full port and larger in ansi 150 and 300 classes. Industrial ball valves industrial ball valve manufacturer. In such a way the pressure loads are transferred to the valve body granting a smooth rotation of the ball with low torque levels and reduced seat seal wear. The range of uses include basic applications in water treatment as well as in simple water applications. Set your store to see local availability add to cart. Trunnion mounted side entry welded body ball valves perar.
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