The wedge, which is solid design, is forged or investment cast steel and is part of the valve trim. Gate valve description gate valves are primarily designed for onoff services when a straightline flow of fluid and minimum restriction is desired. Globe valves, ypattern globe valves, tilting disc check valves, swing disc check valves and lift check valves. Gate valves are primarily used to permit or prevent the flow of liquids. We have great variety of certified and highquality products that will cover the specific needs of every business. Walworth 1796 cast iron 200 cwp threaded lever handle plug. Gate valves gear operated bare stem for actuation 2 piece bonnet design 4 pdf machine is a pdf writer that produces quality pdf files with ease.
The gate valve is used when the need exists for a device that allows an interruption or cut off in the flow of fluid. Superior valve carries a large assortment of walworth valves in stock for immediate shipment. Agriculture and food 2 aviation 1 chemicals, minerals, fertilizers and plastics 3. Walworth cast steel globe valves features globe valves designed in accordance to api623 alternative to globe valves in accordance to api603 only in stainless steel and nickel alloys gate and globe valves for cryogenic service with gas column in accordance to bs6364 regulation flange dimensions in accordance to asme b16. Apr 30, 2014 is this the most useful tool in the world. It adjoins camberwell to the south and elephant and castle to the north, and is 1. Walworth s gate valves are sturdily constructed and have a universal yoke making field actuation simple and efficient. Cast steel gate valves with fixed handwheel and rising stem. Twc the valve company 641 dublin court, stafford, texas 77477 phone 281 566 1200. These valves are pigeable and normally used for oil and gas. A leader in technology and quality table of contents. Walworth slab gate valves also named through conduit gate valve are manufactured and tested in accordance with the api6d standard.
In point of dimensions and weight it is one of the largest valves we have ever produced. Pressure seal gate valves pressure seal gate valves cast steel valve comparison chart page 2 of 9 not available petro valve, inc. For valves 26 and larger, flange dimensions as per asme. The walworth pressure seal gate valve is used when the need exist for a device that allows an interruption or cut off the flow of a fluid. Watch and decide 5in1, 6in1,painters tool duration. Walworth valves and pipe fittings catalog 57 walworth company on. Dhv gate globe check valves are designed, manufactured and tested to the latest manufac. The main features of gate valves are the sealing surfaces between the gate and seats. Is not recommendable to use gate valves for flow modulation as the high velocity of the through may result in erosive damage to the wedge and seats when the valve is partially opened. As in other types of walworth lubricated plug valves, the surfaces of the single gland lubricated plug valve are pressure sealed. The closure member of gate valves either stops or allows flow through the valve and acts somewhat like the opening or closing of a gate and is called, appropriately, the gate valve. Stockham iron body valves do the job better and longer for their many general services.
In addition to gate valves, walworth pressure seal products include. Walworth globe valves overview walworth cast steel globe and angle valves have the same sturdy characteristics as walworth gate valves, such as suregrip handwheels, long threaded yokenuts, deep stuffing boxes, extra strong and tight bonne. Short pattern walworth design offers big oppening port and end to end dimensions same as a gate valve. Walworth is the leading manufacturer of check, gate and globe valves. It is illegal to install products that are not lead free in accordance with us federal or other applicable law in potable water systems anticipated for human consumption. When the valve is closed, it measures 8 feet 8 inches from the bot tom of the bowl to the top of the stem. Iron body gate valves descriptions and features on page 9 10 460 125 nrs ibbm bb thd sw. Walworth pressure seal cast steel valves use the pressure line to assist in the seal of the valve with a preloaded metallic or graphite pressure seal gasket placed between body and bonnet which reduces weight for easy installation and maintenance increasing safety and seal of the bodybonnet joint. Valveconn is a proud stocking distributor of walworth, dsi and pbv valves and the exclusive stocking distributor for walworth forged stainless, alloys, chrome and other exotic materials. Walworth is the most experienced valve company in all the country.
Walworth api 600 gate globe check screw iso 9000 scribd. Wide variety of valves like gate, globe, check, ball, pressure seal. Walworth is one of the leading companies in industrial valve manufacture for fluid control made in a wide variety of materials such as carbon and alloyed steels, austenitic and duplex stainless steels, nickel alloys, ductile iron, and bronze, just to mention a few, which are available as gate, globe, check, ball, pressure seal, awwa butterfly and plug valves, in the. Certificate nmxcc9001 mexican standards iso9001 no. Sort by featured items newest items bestselling alphabetical. I can use acrobat distiller or the acrobat pdfwriter but i consider your product a lot easier to use and much preferable to adobes a. The walworth check valves are a swing type check valve manufactured of cast steel with readily opening discs to provide low friction loss. Pressure seal valves are excellent in the following conditions.
Effects on fatigue life of gate valves due to higher torque switch. Main valve 2to 4 5to 8 10 or higher bypass valve 12 34 1 the bypass valve is attached to the side of the main valve with the stems of both the valves in parallel and pointing upward. The valve seats may form a wedge shape or be parallel. View all certificates twc the valve company 641 dublin.
Walworth valves december 18, 2016 lockwood manufacturer walworth was established in 1842 and manufacturers valves for power generation, chemical, petrochemical, oil and gas, pulp and paper, mining, cryogenic and ship building applications. Cast iron 200 cwp threaded lever handle plug valve. Walworth cast iron valves have been used to control fluids for a. The walworth company is one of the worlds most dominant and comprehensive industrial valve manufacturers since 1842, walworth has consistently dedicated itself to the design and manufacture of an array of valves exceptionally suited for the worlds fluid control sector. Each drilquip gate valve is inspected and tested in accordance with api specifications, customer requirements, and through the drilquip iso 9001certified quality management system. The seat rings are steel and makeup part of the valve trim. Where service conditions warrant largerthanstandard bypasses, it is recommended that the installation of the bypasses be around the. This type of valve is very useful in transportation pipe lines for gas, crude oil and oil products. High to low walworth check valve pn 428ws1 12 size.
This valve was sold to the snyder bentley company for the youngstown sheet and tube company. This is a guarantee for an accurate and precise realisation in accordance with design characteristics and a perfect interchangeability and substitutability of all valve components. The walworth cast steel gate valve are used when the need exist for a device that allows an interruption or cut off the flow of a fluid. The settlement is locally notable for new moor farm, which is known to darlington people as a producer of ice. Walworth api 600 gate globe check free download as pdf file. Walworth gate is a hamlet and crossroads village in the borough of darlington, in the civil parish of walworth and the ceremonial county of county durham, england. Emissions after 500 cycles at ambient and 350 f issued by yarmouth research and technology lab for 16 inch class 150 gate valve after 500 cycles the measurement result was less than 50 ppm. Buttweld 50 600 mm 47 gate valve 150 flanged 2 24 10 47. One of the most important features of walworth cast steel valves is its guarantee to meet and exceed 50 ppm maximum low fugitive emissions leakage rate as furnished off the shell without a customers special order requirement. Walworth 1797f cast iron 200 cwp flanged lever handle plug valve. Walworth is one of the leading companies in industrial valve manufacture for fluid control made in a wide variety of materials such as carbon and alloyed steels, austenitic and duplex stainless steels, nickel alloys, ductile iron, and bronze, just to mention a few, which are available as gate, globe, check, ball, pressure seal, awwa butterfly and plug valves, in the various alloy. Walworth api602 forges steel gate valve description. They are pressed into the valve body and wedged into place, forming a seal with the body.
Find 1 listings related to walworth valves in houston on. Through conduit gate valves are designed to api 6d or api 6a. Walworth cast steel gate valves features gate valve designed in accordance to api600 flexible or solid gate, flexible or parallel slide alternative to gate valves in accordance to api603, only in stainless steel and nickel alloys browse catalogue for this line 2 to 4 or 5 solid or flexible gate, and flexible gate for bigger gate valve for cryogenic. Valve type pressure class end connection material available size range catalog page 90 gate, rs 200 cwp threaded cf8m 1. These machining systems permit to reach the top quality of the products. Contact 3801 yale street, suite e houston, tx 77018. Please find the entire range of walworth product pdf files. Buttweld 50 600 mm 76 gate valve 600 flanged 2 12 12 76. When full port gate valve is required or double block and bleed valve is mandatory this design must be used. Walworth 5202futwcb class 150 cast steel handwheel gate valve, 12 in, flanged raised face. Walworth valve distributor industrial valves supplier. Buttweld 50 300 mm 123 tilting disc valve 150 flanged 2 36 26 123. End connections for each gate valve, globe valve, and check valve include. Seats are floating and sealing is made by the upstream seat which is energized by upstream pressure against the disc.
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