Fisher ® V250 is a flangeless, reduced bore ball valve in NPS 4 through NPS 24 and compatible with CL600 or CL900 for heavy duty （high temp or tight shutoff） throttling or on/off applications.費(fèi)希爾® V250是一個(gè)凸緣，縮徑4球的NPS通過核動(dòng)力源24和CL600和CL900兼容閥重型（高溫或緊關(guān)斷）,，調(diào)節(jié)或開/關(guān)申請(qǐng),。
Fisher® ENVIRO-SEAL Packing System for Rotary Valves 費(fèi)希爾®環(huán)境保護(hù)─密封包裝系統(tǒng)的旋轉(zhuǎn)閥
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August 2009 2009年8月
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Fisher® V250 Ball Valve 費(fèi)希爾® V250球閥
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July 2009 2009年7月
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High Pressure Drop Capabilities— Depending on the construction, a Design V250 valve is capable of a maximum static pressure differential of 103 bar （1500 psi） at 82°C （180°F） for CL600, and 155 bar （2250 psi） for CL900 constructions at 38°C （100°F） for LCC steel and CF8M （316 stainless steel）.高壓降能力的建設(shè)，一閥設(shè)計(jì)V250能夠根據(jù)zui大的103桿（1500防擴(kuò)散安全倡議在82℃（180 ° F對(duì)于CL600）,，和155桿（2250防擴(kuò)散為CL900））靜壓差建筑在38℃（100 ° F對(duì)于持有LCC鋼和CF8M（316不銹鋼））,。
Efficient Operation— Tapered-polygon ball-to-shaft connection and clamped splined actuator connection remove lost motion or deadband from the drive train for throttling control applications.有效率地運(yùn)作，錐形,，多邊形球到夾緊軸花鍵連接和連接器中刪除損失的節(jié)流控制應(yīng)用的傳動(dòng)系的議案或死區(qū)。
Excellent Flow Control— Reduced ball port design provides a modified equal percentage flow characteristic and an excellent response characteristic.良好的流量控制,，減少球端口設(shè)計(jì)提供了一個(gè)修改等百分比流量特性和良好的響應(yīng)特性,。
Tight Shutoff— Shutoff with the Design V250 ball seal is 0.0001 percent of maximum capacity.緊堵與設(shè)計(jì)V250球密封堵為0.0001zui大載客量的百分之。
Greater Capacities— Design V250 ball valve construction offers greater capacities than conventional globe valves for both compressible and incompressible fluids.大容量- V250球閥的設(shè)計(jì)施工提供了比為可壓縮和不可壓縮流體常規(guī)截止閥更大的能力,。
Sour Service Capability— Materials are available for applications handling sour service.酸服務(wù)能力,，材料可用于處理酸性服務(wù)應(yīng)用。These materials comply with the requirements of NACE MR0175-2002.這些材料符合要求,，就NACE MR0175 - 2002,。
Long Service Life— Pressure-balanced drive shaft design with PTFE-lined bearings and pressure-assisted shaft sealing arrangement provides for a long life of reliable service.壽命長，壓力平衡機(jī)軸的設(shè)計(jì)與聚四氟乙烯襯里的軸承和壓力輔助軸密封的安排提供了可靠的服務(wù)壽命長,。
Minimum Maintenance— Two-piece ball and shaft assembly allows for complete trim overhaul; parts replacement is kept to a minimum.zui小保養(yǎng)兩片球和軸裝配允許完成修剪檢修,，零件更換，是保持在zui低水平,。
Excellent Environmental Capabilities— The optional live loaded packing system is designed with very smooth shaft surfaces and live loading to provide excellent sealing.良好的環(huán)境功能,，可選的現(xiàn)場裝包裝系統(tǒng)的設(shè)計(jì)具有非常平滑的表面和生活軸負(fù)荷，提供優(yōu)良的密封性能,。
For current product specifications view the product bulletin.對(duì)于當(dāng)前產(chǎn)品規(guī)格查看產(chǎn)品公告,。
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費(fèi)希爾® V260
Fisher ® V260 is a flanged full ball valve in NPS 8 through 16 and compatible with CL300 or 600 for high capacity process applications.費(fèi)希爾® V260是通過16和CL300或600配套的核動(dòng)力源在8法蘭球閥全部為高容量的申請(qǐng)。The V260 can be ordered with Aerodome or Hydrodome attenuators for noise reduction.在V260可以訂購Aerodome或降低噪聲Hydrodome衰減,。
Design V260 Rotary Pipeline Control Valve 管道設(shè)計(jì)V260旋轉(zhuǎn)控制閥
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October 2007 2007年10月
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Fisher® ENVIRO-SEAL Packing System for Rotary Valves 費(fèi)希爾®環(huán)境保護(hù)─密封包裝系統(tǒng)的旋轉(zhuǎn)閥
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August 2009 2009年8月
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Excellent Throttling Performance— The splined ball to shaft connection, splined shaft to actuator connection, double power-end bushing assemblies, and trunnion guiding, all provide improved dynamic control.節(jié)流性能優(yōu)異,，球的花鍵軸連接，花鍵軸連接器,，雙電源端套管集會(huì),，耳軸的指導(dǎo),，所有提供更好的動(dòng)態(tài)控制。
Aerodynamic Performance— Up to -20 dBA acoustical attenuation can be achieved for the V260A within a single stage construction.氣動(dòng)性能zui高至-20分貝聲衰減可以實(shí)現(xiàn)的V260A在一個(gè)階段建設(shè),。Dual-stage construction can provide up to -25 dBA attenuation.雙期工程可提供高達(dá)-25分貝衰減,。
Improved Service Life— The attenuator is an integral part of the seal assembly.改進(jìn)服務(wù)生命衰減器是一個(gè)密封組件的組成部分。The seal wipes to ball surface, not the attenuator, promoting increased service life.印章濕巾對(duì)球的表面,，而不是衰減,，促進(jìn)提高使用壽命。
Trim Versatility— Key valve components, such as valve body, ball, shaft and bearings, are interchangeable between the Design V260A, V260B and V260C.修剪多功能鍵閥組件,，如閥體,，球，軸和軸承,，是可以互換的設(shè)計(jì)V260A之間,，V260B和V260C。This feature allows you to reduce your spare parts inventory and maintenance time.此功能允許您減少您的備件庫存和維修時(shí)間,。
Sour Service and Sour Crude Oil Capability— Optional materials are available that comply with NACE Standard MR0175-2002.酸奶服務(wù)和含硫原油的能力,，可選材料可用，符合歐洲共同體內(nèi)部經(jīng)濟(jì)標(biāo)準(zhǔn)MR0175 - 2002,。
Tight Shutoff— Self-adjusting seal（s） that are pressure assisted provide tight shutoff for long reliable service.緊堵自調(diào)節(jié)密封（擰）是壓力,，幫助提供長期可靠的服務(wù)緊密關(guān)斷。The design incorporates a heavy duty S31600 stainless steel carrier that retains the composition seal for full-rated pressure drop service.該設(shè)計(jì)采用了重型S31600不銹鋼承運(yùn)人保留了對(duì)全額定壓降服務(wù)組合密封,。
Heavy Duty Trunnion— The ball trunnions are designed for demanding applications requiring long service life, with a reduction in maintenance time and costs.重型耳軸,，球耳軸是苛刻的要求，使用壽命長的應(yīng)用而設(shè)計(jì),，以期在維護(hù)時(shí)間和成本的降低,。
Broad Hydrodynamic Applications— Single, dual, and three-stage attenuators for the V260B may be provided for a varying range of applications.應(yīng)用廣泛的動(dòng)力，單,，雙,，三階段的V260B衰減器，可提供不同的應(yīng)用范圍,。AK c value of 1.0 is achievable depending on service conditions.支AK 三值為1.0,，是實(shí)現(xiàn)取決于服務(wù)條件。
Flexible Applications— The attenuator is active throughout the ball rotation for very demanding services or a characterized attenuator is used to match the service conditions.靈活應(yīng)用衰減器是整個(gè)活動(dòng)的要求非常嚴(yán)格的服務(wù)或一球旋轉(zhuǎn)的特點(diǎn)衰減器是用來匹配的服務(wù)條件,。
For current product specifications view the product bulletin.對(duì)于當(dāng)前產(chǎn)品規(guī)格查看產(chǎn)品公告,。
