Disc seal sealing element of the seatdisc of the valve. When the obturator is in the closed position, the seats one on each side. Walworth s gate valves are sturdily constructed and have a universal yoke making field actuation simple and efficient. They are commonly used where a minimum pressure drop is. Valve maintenance pneumatics 4 insert the dowel into one end of the valve bore and push against the 1st or 2nd spacer at the opposite end of the valve. Stainless steel bracket, for installation on the hydraulic valve or on solenoids. Electric motor actuators for lpwa series gate valves. Since crane valves are used in a variety of applications, the following descriptions may provide a basic guideline in the selection of steel valves. The walworth globe and angle valves have the same sturdy. Avk offers gate valves with bypass in dimensions from dn 450, see series.
A wide variety of manual slide gate valve options are available to. Since 1842, is the leading company in industrial valve manufacturing for fluid control and vapor control technologies 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. Gate valve gland packing, how to tutorial by kevin ging duration. Bolted bonnet gate valves, fasani, isolation valves emerson. Standard port, unibody design meets all the requirements of asme b16. The gate of the model fc valve is a one piece slab gate that uses two floating seats to generate a highly reliable seal. Walworth 3 cast iron swing check valve 125s 200 wog c322 71. As in other types of walworth lubricated plug valves, the surfaces of the single gland lubricated plug valve are pressure sealed. 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. Any signal between 5 and 30 vdc will open the valve. 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. Double block and bleed animation for industrial valve company duration. 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.
Technical information applicable standards basic design api 602 socket weld ansi 16. Walworth is the worlds largest manufacturer of industrial valves. Today, walworth offers complete lines of industrial valves in a variety of configurations, sizes, pressure classes and materials. Twc the valve company 641 dublin court, stafford, texas 77477 phone 281 566 1200. Suitable for cold and hot water, seawater, saturated steam, oil and other neutral non independent third party test and inspection by various classification society surveyors can be arranged for shipside and primary isolation duties. Gate valves globe valves swing check valves tilting disc check valves gate valves serve as efficient stop valves with flow in either direction. Our series 324 gate valves conform to eniso standards and are designed to maintain the high. Find 1 listings related to walworth valves in houston on. We service a variety of industries and customer requirements with highest standards in quality.
High to low walworth check valve pn 428ws1 12 size. Series 3483 class 800 socket weld ends forged steel or 316l stainless steel threaded ends forged steel or 316l stainless steel bolted bonnet rising stem nace mr0175. Check valve 292 wakmet valves industrial fittings and. Emissions after 500 cycles at ambient and 350 f issued by yarmouth research and technology lab for 8 inch class 300 gate valve after 500 cycles the measurement result was less than 50 ppm. Walworth valves, walworth valves suppliers directory find variety walworth valves suppliers, manufacturers, companies from around the world at globe valve,ball valve,valves for fuel filter, valves.
The experience gained in this long and successful journey means. 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 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. Mud line gate valves conform to api flange dimensions and pressure ratings. The base is designed to allow maximal through flow and to withstand rough environmental conditions. 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. The sealing area of the gates, in the full open position. Looking for sharpe valves gate valve, 316 ss, 1 in socket weld 1prf6. This type of valve is very useful in transportation pipe lines for gas, crude oil and oil products.
Moderate pressure should force the spacers and accompanying seals out of the valve body. Apr 01, 2014 gate valve gland packing, how to tutorial by kevin ging duration. Walworth 3 cast iron swing check valve 125s 200 wog c322 712 flange mount. In addition to gate valves, walworth pressure seal products include. Type butterfly valve check valve control valve gate valve reducing and cooling valve screw down nonreturn valve specialized valve stop globe valve stop globe valve with bellows stop globe valve with regulating disc strainer swing. Walworths gate valves are sturdily constructed and have a universal yoke making field actuation simple and efficient. Handle provides positive indication of openclosed position. Bolted bonnet outside screw and yoke solid wedge bronze mounted. Wkm dynaseal 210 features and benefits the wkm dynaseal 210 ball valve is a twopiece design with a ductile iron body and tailpiece.
Find your valve in few seconds using our valves finder. Walworth valves walworth valves cast and forged steel gate, globe and check valves, trunion mounted ball valves, plug valves, duo check, slab gate and expanding gate, awwa butterfly, safety and relief valves. Velan products cast steel bolted bonnet valves globe. The seats of the valve can be removed, serviced andor replaced with the valve installed. The gate of the model msg valve is a one piece slab gate that uses two floating seats to generate a highly reliable seal. The walworth check valves are a swing type check valve manufactured of cast steel with readily opening discs to provide low friction loss. Wedge and seat ring may either be solid facing material or a base material equal to or better than the bodybonnet material with facing as shown. Fully open the valve before installing or shipping. Antistatic configuration antistatic devices are included at two points on the valve stem to provide continuous. The slab gate eliminates the chance of trapping pressure within the body cavity which can cause pressure locking.
Walworth 3 cast iron swing check valve 125s 200 wog c322. Founded in 1842 by james walworth, the company is dedicated to the design and manufacture of fluid control valves. Velan is a world leader in the design and production of a wide range of cast and forged steel gate, globe, check, ball, tripleoffset butterfly, knife gate, highly engineered severe service valves, and steam traps offering superior performance across all major industrial applications. In addition to the manual switch for openclose the valve may also be actuated by a signal from your plc or other system controller. This valve is economical and it includes many of the premium design features found in the wkm dynaseal 310 carbon steel ball valve. Since 1842, is the leading company in industrial valve manufacturing for fluid control and vapor control technologies 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. Our series 31 gate valves conform to en iso standards and have been designed to maintain the. Piston moving element of a type 290390298398 valve which provides for the vertical move.
Valve base dorot control valves 8 the base of dorot solenoid valve enables the addition of 2way and 3way solenoid valves in various control circuits. Class rs or nrs ibbm, al, 3ni, 2nr bb,tb, clamp connections disc iron body gate valves descriptions and features on page 7 8 460 25 nrs ibbm bb thd sw 9 46 25 nrs ibbm bb flg sw 0 473 25 nrs al bb flg. Walworth valves, walworth valves suppliers directory find variety walworth valves suppliers, manufacturers, companies from around the world at globe. 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.
Jec gate valves are outside screw, rising stem, bolted bonnet construction, threads are away from the line fluid and easy to lubricate. Globe valves, ypattern globe valves, tilting disc check valves, swing disc check valves and lift check valves. Walworth is the leading manufacturer of check, gate and globe valves. Stockham iron body valves do the job better and longer for their many general services.
Class rs or nrs ibbm, al, 3ni, 2nr bb,tb, clamp connections disc iron body gate valves descriptions and features on page 9 10 460 125 nrs ibbm bb thd sw 11 461 125 nrs ibbm bb flg sw. Gate valves in sizes and classes larger than mentioned here are available. Walworth valves suppliers, all quality walworth valves. Sort by featured items newest items bestselling alphabetical.
Parallel slide gate valves can be equipped with gear operators when handwheel rim torque exceeds 50 lbs. Blowout proof stem the internal entry stem is machined with a heavy shoulder to prevent blowout. Double block and bleed animation for industrial valve company. Gate valve after 500 cycles the measurement result was less than 50 ppm. Unique nonrotating stem design is easily adaptable for actuation with precision acme threads and burnished finish.
We will try to answer all of your questions about gate valves and fill you in on the. Walworth slab gate valves also named through conduit gate valve are manufactured and tested in accordance with the api6d standard. For valves already in place, state whether valve is equipped with a flange for post support. Details about walworth 3 cast iron swing check valve 125s 200 wog c322 712 flange mount. This temperature must not exceed the maximum allowable temperature as stated in the pressuretemperature chart below. Below are some steps which have to be followed at all times. Pressure temperature ratings crane cast iron gate, globe, angle and check valves metric units class 25 250 nonshockkpa. Monel gate valve nickel alloy valve products nsv valve. Sharpe valves gate valve, 316 ss, 1 in socket weld 1prf61. The operating temperature of the valve is considered as the temperature of the media flowing through it.
360 1071 1070 10 1368 785 1373 1029 1410 502 687 1386 1465 468 976 339 430 274 1282 975 185 835 377 477 470 1413 876 50 588 1097 1056 1047 751 334 569 857 1052 951 54 355 1370 45 510 26 455 1459 112 1178