Valve figure numbers ending in a 4 or 5 indicate wrenchoperated valves. Nordstrom and hypreseal plug valves repair manual nordstrom valves nvaim2001 replaces nvi701. There is also a full circumferential seal around the plug, both above and below the flow passage. Sleeved plug valves are used for onoff and throttling service in demanding process applications with media temperatures ranging from 20f to 600f. The fact is that there is a huge verity of the inside construction. Xomox has major manufacturing facilities around the world. A quarter turn valve, having a plug which can be turned to move its ports relative to the body seat ports to control the flow of fluid. Plug valve ball valve butterfly valve check valve and accessories percent of customer lined valve spend 20% 30% 40% 10% percent crane share 60% 50% 20% 60% competition flowserve flowserverichter amri swiss fluid key performance requirements emissions, temp, inline leakage, torque, cycle life inline seal through 50,000 cycles.
Xomox lined swing check, ball check, piston check and poppet check have pfa as standard lining and uses the cast dovetail recesses and machined grooves to lock the liner to the body casting. The full 360, portdefining lips surround the waterway opening as an integral part of the body casting. It controls flow by means of a cylindrical or tapered plug with a hole in the center that lines up with the flow path of the valve to permit flow. Xomox flanged end sleeved plug valves crane chempharma. In fire tested valves, the plug is vented on the upstream side. If you cannot load files in pdf format, you can download the free adobe reader here. The check valve is operated by a plunger that opens the bleed valve by a coupling cam, during the closing of the valve. An arrow stamped on the valve body indicates the flow direction. The lips protect the sleeve from exposure to erosive fluids. Valve figure numbers beginning in 6 indicate that both stems are up. Pneumatic the valve is activated by a pneumatic actuator or cylinder to. Our plug valves offer superior inline sealing, redundant stem seals and 360 degree port retaining lips. Castin ribs behind the body lining concentrate compression of the lining between the ribs and the plug.
The concept of the nonlubricated sleeved plug valve was developed owing to the advent of teflon by the e. Most international flange ratings and drilling are available. Valve body with end connections incorporating flanges that mate with corresponding flanges on the piping. Ve dual expanding plug valve eriks ve dual expanding. This relieves the expansive pressure caused by the heat of the fire. Sizes range from 12 to 24 and end connections include screwed, weld, flanged. Why use a ve dual expanding plug valve eriks ve dual. Plugseal design facilitates buttweld welding process by allowing the internal parts to be removed before valve body is welded into pipeline.
It is understood that the reassembled valve should be retested along with the rest of the system prior to startup. Valve figure numbers ending in 3 or 5 indicate flanged ends. The concept of the nonlubricated sleeved plug valve was. Valve figure numbers ending in a 4 indicate threaded ends. Page 3 table of contents introduction 3 applications 4 single valve dbb solutions 5. The dual expanding plug valve has been developed to substitute the principle of two inline valves with a drain and or bleed valve, as further described and shown in the previous page. Plug valve ball valve butterfly valve check valve and accessories percent of customer lined valve spend 20% 30% 40% 10% percent crane share 60% 50% 20% 60% competition flowserve. Xomox lined products incorporate the highest levels of performance, reliability.
The most commonly found plug valve is the 2port valve. In many applications they operate virtually maintenance free for decades. It is available in a broader range of sizes than the standard fire tested model. Place the valve plug in the position noted in actuator. Tuflin valves incorporate a plug rotating in a ptfesleeve locked in the body. Video is a great way to learn about instruments and technology, and its available whenever you need. Dbb expanding plug valves have been determined to be a product of the usa by the us customs and border protection agency cbp. This provides and economical valve for services where some reduction of flow rates can be tolerated. For larger sizes use the tertiary top seal shown on the next page. Operating instructions tufline lined plug valves xomox corporation, 4444 cooper road, cincinnati, ohio 452425686 usa 4 ioi lined plug valves202rev 0 caution do not use thick elastomeric gaskets, external leakage may occur. Place the valve plug in the position noted in actuator removal.
On turning the plug through 90 to closed valve position, the pass age is shut. Operating instructions tufline lined plug valves xomox corporation, 4444 cooper road, cincinnati, ohio 452425686 usa 4 ioi lined plug valves202rev 0 caution do not use thick elastomeric gaskets. The super nordstrom steel plug valve is available in sizes from 12. Plug valves are typically used for onoff and throttling duties. The plug valve is a 90 deg quarter turn operated valve. Sleeved plug valves 24 3z standard port plug valve fig 120, 320, 620 3z full port plug valve fig 120fb, 320fb, 620fb 3z 3way plug valve fig, 330, 630 3z 5way. Based on many years of research, development and field experience, the flowseal design is superior to and more versatile than the high performance butterfly valve design. Compare all actuated plug valve types and select the series right for your application. Flow control division nordstrom valves plug valves repair manual 35.
A servo valve that produces pneumatic control in response to an electrical signal input. Ultrau uu union, with a pressure and temperature test plug and a manual air vent. High pressure pr lubricated valves are the ideal shutoff device for almost. The returnside is equipped with the ultramatic um combination automatic flow control valve, ball valve, and union end with two pressure and temperature test plugs.
If this valve is intended for use in a fire tested application, a vented plug is. The sleeved plug valve can be operated with a quarterturn actuator. Flow control division nordstrom valves nordstrom valves flowserve corporation has established industry leadership in the design and manufacture of its products. Xomox design benefits xomox plug sits higher than competition because its designed to have more compression for inline seal. Short pattern plug valves have compact face to face dimensions like a gate valve and port areas of 40% to 50% of a full bore plug valve. Remove corrosion from the stem and interior surface of the gland or gland retainer gearoperated valves. Flowserve nordstrom valves at the forefront of plug valve technology, while assuring nordstroms leadership role in. Contents nordstrom iron plug valves 4 advantages of nordstrom iron plug valves 6 pascals law 8 plug valve patterns 8. This applies to valve procurement for both commercial and us military installations. The closure element is usually a tapered plug having a rectangular port. The special design of the sealing mechanism minimizes wear, securing a long lasting safe and reliable flow control solution.
Line up the scribe marks made during actuator removal, then set the actuator on the valve so the valve shaft slides into the actuator gear sector. Compression force between plug and body seal band uniform dimensions around seal band to avoid leak paths. The super nordstrom steel plug valve complements the dynamic balance plug valve line, offering the benefits of predictable low torque, at a competitive price, in a limited range of smaller sizes and lower pressure classes for less critical and less demanding services. Size nps 2 3 4 dn 50 80 100 facetoface, flanged includes 1. This is the simplest type that is also very common in the market. Xomox plug valves in delhi manufacturers and suppliers india. See the list below for our line of flanges end sleeved plug valves.
The fact is that there is a huge verity of the inside construction of a plug valve. Xomox sleeved plug valves cosmos integrity engineering. The ptfesleeve serves as a selflubricating seal against leakage through ports and to the atmosphere. The standard nordstrom plug valve line includes lowpressure valves asme class 150 in sizes 6, 8 and 12 for a broad range of applications in gas distribution and general industrial services.
There are no cavities where flow media can accumulate or. When equipped with springloaded seats, the threeway valve may be used as a selector valve, alternately. Valve figure numbers ending in a 9 indicate flanged ends with worm gear operator. Like the fire tested valve, the tufline tertiary top seal sleeved plug valve also exceeds api607 fourth edition section 4. It is a commend assumption that the plug in the plug valve is taper conic. High performance flowseal high butterfly valves bay port valve. The gasket used shall support and overlap the mating flange surface of the valve at both sides completely. Sleeved plug valves 24 3z standard port plug valve fig 120, 320, 620 3z full port plug valve fig 120fb, 320fb, 620fb 3z 3way plug valve fig, 330, 630 3z 5way plug valve fig 150, 350, 650 3z. Nordstrom figure 50165 and 50169 dynamic balance iron plug valve fcd nvenim200600 0905 trapped pressure when a closed valve containing liquid is heated e. Xomox was established in 1956 as the continental manufacturing company. Sleeved plug valves are nonlubricated quarterturn valves that achieve sealing through the use of a compressible sleeve as a sealing member. Dezurik bhp high performance butterfly valves, asme.
A valve that uses a resilient seating material for the primary seal and a metaltometal seat for a secondary seal. Providing a zeroleakage solution, upstream and downstream, securing a long life. This provides and economical valve for services where some. Dezurik pec eccentric plug valves 472 1001800mm dezurik pef eccentric plug valves 336 75900mm dezurik ptw threeway plug valves 316 80400mm dezurik pfw fourway plug valves 316 80400mm butterfly valves. Evolving the t4 lined plug valve, the t4e has a pfa lined body and plug, there is never a need to replace seats and the valve plug can be reseated inline.
The flowseal soft seat valve prodvides a bidirectional bubble tight shutoff zero leakage by the use of a. Unlike other valve types, the ve dual expanding plug valve creates an optimum seal without causing any abrasion and wear. Xomox offers a wide range of plug valves to meet your needs. The ptfe sleeve has a low coef ficient of friction. Ve dual expanding plug valve eriks ve dual expanding plug valve. Build, view, and order automated ball, butterfly, plug valves, and flow meters online. Nordstrom double db double isolation plug valves technical. Providing a zeroleakage solution, upstream and downstream, securing a long lifetime of the seals and valve, as well as a low opening and closing torque. Xomox offers a wide range of flanged end sleeved plug valves to meet your needs. Fcd nvenim200501 dynamic balance plug valve and double db double isolation plug valve 19.
This system incorporates a complete automatic system by removing the need for human intervention. Avk eccentric plug valves are designed with safety built into every detail. Based on many years of research, development and field experience, the flowseal design is superior to and more versatile than the high performance butterfly valve design offered by other manufacturers. No ball or gate valve can match this sealing capacity. Contents nordstrom iron plug valves 4 advantages of. This applies to valve procurement for both commercial and us. The unique low torque seat design and the 90 degree operation of the ball valve makes it ideal for use with both pneumatic and electric.
Severe stem corrosion wrenchoperated valves solution b4. The configuration provided to make a joint with the pipe. Abslute safe sealing over decades without disruption. Dynamic balance plug valve and double db plug valve. The principal product was the tufline fluorocarbonsleeved plug valve. The ptfe sleeve is the primary component that provides selflubrication for the valve. When equipped with springloaded seats, the threeway valve may be used as a selector valve, alternately accepting media from either of two inlet sources side ports and directing it through a single outlet bottom port.
202 1211 1258 157 702 1199 512 982 423 1436 376 1476 50 6 113 202 463 666 1524 102 57 436 43 300 1141 1452 1065 517 436 515 1259 439 1482 388 607 512 892 482 1462 429 11 150 1455 363