Valve flanges shall be in strict accordance with ansi b16. Dezurik manufactures the following styles of plug valves. Durco g4 full area plug valves flowserve, which has supplied the highest quality plug valves for the most corrosive and difficult. Pressure balanced lubricated plug valves scv valve, llc. Durco btv2000 valves meet the design criteria of mss sp67, api 609 and iso 575220. Sleeved plug valves are nonlubricated quarterturn valves that achieve sealing through the use of a compressible sleeve as a sealing member. With each rotation of the valve, any scale which may have collected on the plug seal surface is. The cv values on average is 34 times that of a full area type design plug. If you meet this brief we would be interested to hear from you. Over the years, flowserve has gained a worldwide reputation for the quality and integrity of its fluoropolymer lined products.
Durco quarter turn valves consolidated engineering sdn. Durco g4 full area plug valves flowserve pdf catalogs. Audco lubricated plug valves some basic design advantages such as metaltometal seats and wide seating area, have made audco lubricated plug valves by serck audco the product of choice where the valve is operated in a difficult or dirty service andor needs to be opened against high full differential pressure. Jun 10, 2019 durco g411 pdf the range of plug valve applications is broad, and the flowserve portfolio reliably addresses the vast majority of requirements. The valve plug shall be ductile iron astm a536, grade 654512, in valve sizes up to 20, and astm a126 class b cast iron in sizes 24 and larger, with buna n resilient seating surface to mate with the body seat. Characterized plug available for modulating applications. Durco is recognized as an innovative flowcontrol brand whose comprehensive portfolio of valve products are designed to handle the most difficult and demanding applications. Personnel performing disassembly must be suitably protected and alert for emission of hazardous process fluid. Productsservices for durco plug valve plug valves 436 companies quarterturn plug valves use a cylindrical or tapered plug with a hole in the center to control straight through flow when in the open position.
In 1933, naf in sweden, produced the first known ball valve. We are proud to introduce the plugseal plug valves which exploit durcos expertise in plug valves and adapt it for usage in the expanding seawater reverse osmosis desalination industry. We are currently seeking self motivated, talented individuals with a minimum of 5 years experience in valve applications. Valve supplier to the world flowserve is the driving force in the global industrial valve marketplace. This design permits maximum port openings through the plug, including full pipe area, a distinct advantage over tapered plugs. For 70 years, durco has been a leader in developing and producing nonlubricated plug valves for a wide range of industrial applications. With each rotation of the valve, any scale which may have collected on the plug seal surface is broken up and wiped away. Pressure balanced lubricated plug valves api 6d short pattern regular pattern venturi pattern class. Valves must be relieved of process fluid and pressure prior to disassembly.
Has a large sealing area typically 10x greater than ball valves. 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. The durco g4 sleeveline plug valve is engineered for use the most corrosive and difficult chemical services where droptight shutoff is an absolute requirement. Jul 08, 2019 durco g411 pdf the range of plug valve applications is broad, and the flowserve portfolio reliably addresses the vast majority of requirements. Flanged g4 fig g411 sleeveline plug valve nos will usually ship within 1 business day of receiving cleared payment opens in a new window or tab. May 07, 2019 durco g411 pdf the range of plug valve applications is broad, and the flowserve portfolio reliably addresses the vast majority of requirements. Durco t4e lined plug valvesfluoropolymer lined valves. Setpoint integrated solutions is proud to represent top tier oem partner flowserve durco.
Durco g4 plug valves set the standard for sleevelined plug valves. Like the fire tested valve, the tufline tertiary top seal sleeved plug valve also exceeds api607 fourth edition section 4. Aug 20, 2019 durco g411 pdf the range of plug valve applications is broad, and the flowserve portfolio reliably addresses the vast majority of requirements. Dependable, tight shutoff and inline seal adjustment from. Lined chemical service valves valve technology for the 21st century bulletin v20m ped 9723ce compliant. Durco 3 way plug valve 1 mg411 150 stainless ss no handle.
Flow against face of plug prevents solids from packing in body cavity while shut. Durco g411 pdf science may 7, 2019 the range of plug valve applications is broad, and the flowserve portfolio reliably addresses the vast majority of requirements. In many applications they operate virtually maintenance free for decades. 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. Where there is no chance of overhead drainback, install valve with flow against face of plug. It offers the proven reliability of the plugptfe sleeve primary seal with a fluoropolymer diaphragm secondary seal. If this valve is intended for use in a fire tested application, a vented plug is. All the durco g4, g4e and mach 1 series plug valves can be supplied with special grafoil packing, stainless steel or monel secondary diaphragms and additional grafoil stem seal gasket. Type the part number below in order to filter this list. Dezurik eccentric plug valves have been used successfully to meet the application requirements of water and. Sleeveline the process industrys premier plug valve, flowserve offers the g4 vport valve for precise modulating control services. Durco g4 sleeveline valves for hf alkylation service 5 durco g4bzhft trycock valve 2 this sampling valve consists of a 34 in 20 mm valve with screwed end connections.
Leaching acid,pharmaceuticals,bleach chemicals,caustic and chloralkali,chemical and liquor the t4e valves features a thick, continuous pfa liner which is locked to the body by tslots. Xomox flanged end sleeved plug valves crane chempharma. Wcbm351m351ptfe a216 triple sealed valve for lethal, toxic and subzero fluid. The plug is pfaencapsulated and the pfa covering extends up the stem through the top cap.
Durco g411 pdf the range of plug valve applications is broad, and the flowserve portfolio reliably addresses the vast majority of requirements. It is available in a broader range of sizes than the standard fire tested model. Due to the selected mode to lock the liner to the valve body and plug, the t4e valve series is very suitable for extreme service conditions including vacuum applications at elevated temperatures. Utilized in many industries including chemical, petrochemical, life sciences, power generation, steel pickling operations, and pulp and paper. Durco g4 sleeveline valves for hf alkylation service. Since the pfa covers all wetted parts of the body the customer can save by not having to use high alloy materials for the body. The valve is built and tested in accordance with the same specifications and procedures. Lower, constant turning torques comparable to ball valves and significantly lower than other plug valves higher temperature capability more comparable to gate and tripleoffset. No other valve company in the world has such a long proven expertise in the successful application of engineered special purpose valve and valve systems. Hover over or tap the image to zoom, or download the full pdf. If an actuator or gearbox operates the valve, alignment marks should be noted to assure correct orientation when reassem bled. Flowserve is simply unequaled in its processing and manufacturing capabilities.
Durco manufacture a range of valve both 2 way and 3 way designed to meet the stringent requirements required on h f alkylation plants and have been approved for philips licensed plants around the world. And, since tapered plug valves often lock up and require relubrication each time the valve is to be cycled. Flowserve durco tsg4 severe service 1 flanged plug valve condition. Sizes include 1 in 25 mm through 6 in 150 mm with full open cv values of 3. Class 150 and 300 fluoropolymer lined valves for corrosive services. Interest will be charged to dudco account from the purchase date if the balance is not paid in full y411 6 months. New, in boxxxnew, no boxxxnew, old inventory used, but in good working condition. The durco mach 1 sleeveline plug valve is the first nonlubricated plug valve to allow inline repairability which offers durco big max bx2001 butterfly valve brand. Apr 11, 2020 durco g411 pdf the range of plug valve applications is broad, and the flowserve portfolio reliably addresses the vast majority of requirements. They are ideal for handling clean and dirty liquids, sludge, slurries and gases.
Flowserve corporation, flow control division, has established this installation, operating and maintenance manual to facili tate field installation, operation and. If there is a pipe plug located at the bottom bowl of the valve, do not remove the pipe plug until the valve plug has been removed. Flowserve invented the non lubricated sleeveline plug valve for the most corrosive and. The valves have been subjected to the vigorous type approval tests to api 607 fourth edition, they surpasses the external sealing requirements of section 4. Acid transfer,agchem,bulk chemicals,chemical processing,chemical transfer,chloralkali,fine chemicals industries. The plug utilizes a characterized or vport with a c v of 3. The cylindrical plug of the resun valve turns easily on a film of sealant, providing a leakfree seal.
This allows the medium to pass through the plug and. Durco g4 vport control valves are available in a variety of trim configurations to satisfy your exact flow control needs. Since the body is unwetted, the standard material is economical ductile iron. The t4e valves features a thick, continuous pfa liner which is locked to the body by tslots. An evolution of the successful g4 plug valve incorporating iso5211 top works. It offers the proven reliability of the plug ptfe sleeve primary seal with a fluoropolymer diaphragm secondary seal. Durco 3 way plug valve 1 mg411 150 stainless ss no.
Durco g4 full area plug valves flowserve corporation. Flowserve flow control serving the process industries. Durco plug valves a proven leader in industry flosource. The plug substrate has anchor holes to ensure that the pfa liner material is securely attached to the plug. High performance plug valve breaking the barriers bulletin v30a e quality system certificate new mach 1 bulletin v30 22102 3. Install valve laying on its side so plug rotates 90 to open. Durco g4, g4zhf and g4r sleeveline plug valves user instructions. Flowserve invented the nonlubricated plug valve for the most corrosive and difficult chemical. Sizes range from 12 to 24 and end connections include screwed. Durco mach 1 high performance plug valve 2 f lowserve has reinvented the nonlubricated plug valve to provide these new performance enhancing features. Durco 3 way plug valve 1 mg411 150 stainless ss no handle newcondition. Through our partnership, setpoint is is able to offer a variety of plug valves that meet the needs of different applications.
Self cleaning metal lips completely surround the valve ports. Specialized services for hf, chrlorine, firesafe, and jacketed valves are common within the durco g4 line. Durco t4e valves are supplied with three weepholes that are plugged with screws. Image for illustrative purposes only, variations may differ. Durco g4 vport control valves in addition to the features and benefits that have made sleeveline the process industrys premier plug valve, flowserve offers the g4 vport valve for precise modulating control services. Eccentric plug valves can be used for either isolationshutoff or throttlingcontrol services. Wcbm351m351ptfe a216 triple sealed valve for lethal, toxic and subzero fluid services where an absolute stem seal is required. Seller assumes all responsibility for this listing. Durco g4 full area plug valves flowserve, which has supplied the highest quality plug valves for the most corrosive and difficult chemical services, is now pleased to offer the durco g4 full area sleeveline plug valves these valves offer greatly expanded port areas to permit greatly increased flow of process fluid. You are covered by the ebay money back guarantee if you. Durco t4e lined plug valves pumps seals valves process. I n addition to the features and benefits that have made sleeveline the process industrys premier plug valve, flowserve offers the eg4 vport valve for. Leaching acid,pharmaceuticals,bleach chemicals,caustic and chloralkali,chemical and liquor the t4e valves features a thick, continuous pfa liner which is. Flow control solutions flowserve is providing valve solutions which permit customers to.