燃气专业分类词汇4

1、.：.；燃气专业分类词汇储气罐：1Gasholder 储气罐2.gas storage 煤气储存3Gasholder station 储罐站4Line-packing 管道储气5Quantity line-packed/line-pack(us) 管道储气量6Mass storage 大量储气7Above-ground storage 地面储气8Storage capacity/holder capacity 储气容量9.distirct holder/distribution holder(us) 地域储气罐10.relief holder缓冲储气罐11.water-sealed gasho

2、lder 湿式储气罐12.bell type gasholder 钟罩式储气罐13.guide-framed gasholder/column guided gasholder直升式储气罐；导柱式储气罐14.spirally guided gasholder(GB) 斜升式储气罐/螺旋导轨式储气罐15.telescopic gasholder/multi-life gasholder/multiple life gasholder/multiple section gasholder(US) 多塔节式储 气罐16.addition of life 塔节升降17.value pit 阀井18.h

3、older cut-off 储气罐断流阀19.stand-pipe well/dry well 竖管井20.inlet or outlet well/piers(entrance, exit) (us)进出口井21mon inlet and outlet pipe/ riser pipe进出口共用管22.Livesey manhole/Livesey seal(us)利夫西入孔23.Liveset manhole cover/removable manway(us) (利夫西)入孔盖24Flexible connection 活络接头25. tank 水槽26Above-grand tank

4、地上水槽27Underground tank /buried tank 地下水槽28Inlet and outlet pipe pit/holder with underground tank /pit holder(us)地下水槽式储气罐29Annular tank 环形水槽30Dumpling 水槽内原土31Dished bottom/curved tank 凸底32Dished tank/ curved tank 盂形水槽33Overflow/overflow discharge(us) 溢流管34Bottom plates/tank bottom(us)底板/槽底35Bedding s

5、and cushion 砂垫层36.holder tank shell 水槽壁37Tank balcony/ tank top curb(us)水槽上檐38Top curb 罐顶加强圈39Stiffening curb 加强圈40.crown 拱顶/罐顶41Rise of crown 拱高42Side sheeting 侧板43Rows/rings圈板44Butt-strap对接板45Bottom curb塔节底加强圈46Vertical stay 立柱47Lift/ section(us) 塔节48Cup/lute 下挂圈49Dip/ grip 上挂圈50Anti-freezer(GB)/h

6、older heating system(us)/hold Heater(us) 防冻安装51Cup rest/ cup block下挂圈垫块52 Dip rest/ grip rest/ dip block上挂圈垫块53Cup channel/ cup duct下挂圈槽钢54Dip channel上挂圈槽钢55.dip plate/ dip skirting plate上挂圈裙板56 cup skirting plate 下挂圈裙板57Weir plate 堰板58Cupping 挂起59Uncupping 脱挂60Height indicator /level indicator 高度指示

7、器61Overfilling contact 高限报警触点62Gasholder with trussed crown/Gasholder with crown framing 桁架式拱顶63Crown framing 拱顶构架64.tank framing/ crown rest/ crown support/ Stationary crown framing/interior landing platform(us)/ interior landing frame(us) 拱顶托架65Centre pillar/centre pier 中心支架66Kingpost 桁架中柱67Rest b

8、locks垫块68.guids/ guiding 导向安装69Vertical guides/vertical guiding 垂直导向安装70. guide frame/ guide framing 导架71Gusset 节点板72Wind bracing 风撑73Purlin 懔74Cross-bracing 十字支撑75Cross-ties 十字拉杆76Guide column/guide standard(us)导柱77.guide rail 导轨78.guide carriage /goose neck(us)导轮架79Top carriage 顶层导轮架80Bottom carri

9、age 底层导轮架81.cup carriage 下挂圈导轮架82.dip carriage/grip carriage 上挂圈导轮架83.flying lift 飞塔节84Guide carriage 导轨导轮架85Radial guides/radial guiding 辐射式导轮架86Tangential guides/tangential guiding 切线式导轮架87Combination of radial and tangential guiding 辐射式与切线式组合导轮架88Spiral guides/ spiral guiding 斜升式导轮，螺旋式导轮89Roller

10、导轮90.inflation 充气91Pressure thrown by holder/throw(us) 储气罐压力92Piston type gasholder/waterless gasholder/ dry gasholder/ dry holder 活塞式储气罐/干式储气罐93Piston decking/ top of piston活塞顶94Piston bracing/piston framing/upper roller support(us) 活塞构架95Tilt meter 倾斜指示器96Pressure weights/ballast weights/ ballast

11、blocks 压载重块97Guide rollers/ piston carriages 活塞导轮98Seal 密封99Rubbing bar密封板100Tar seal 焦油封101Oil seal 油封102.rubber joint /rubber seal 橡胶油封103Dry seal 干封104Leather joint/ leather seal皮革密封105Shell(piston type holder)活塞式储气罐外壳106Side plates 壁板107Vertical stiffener/vertical stay/stiffener(us)立柱108Stanchio

12、n-stiffening plate立柱加强板/导向板109Ventilator 通风口110Relief pipe/gas escape pipe 放气管111Interior life 内部升降机112Folding ladder 折叠梯113Roof ventilator 罐顶通风器114Flexible seal(Wiggins gasholder) 柔膜密封115Telescoping fender(Wiggins gasholder)伸缩挡板116High-pressure gasholder/pressure type gasholder/pressure holder 高压储气

13、罐117Spherical gasholder/ hortonsphere 球形储气罐118Cylindrical gas holder 圆筒储气罐119Above-ground tank 地上储槽120Underground tank 地下储槽121Geometric volume /spatial volume几何容积122Useful volume 有效容积123Gas balloon 气囊124Pipe storage/storage pipe array/pipe type holder(us)/pipe holder(us)管式储气罐125Pipe container(us) 管式

14、容器126Bottle type holder(us)/bottle holder(us)瓶式储气罐127Bottle 钢瓶二地下储存1Underground storage地下储存2.buried storage 地下设备储气3Abandoned mine 废矿4Storage zone 储气层5Storage reservoir 储气库6Storage well 储气井7Depleted gas reservoir 枯竭气层8Native gas(us)/indigenous gas (us) 原有天然气9Cushion gas/ base gas 垫层气10Native cushion

15、gas (us) 原有垫层气11.extraneous cushion gas/ capitalized cushion gas (us)/foreign cushion gas (us) 注入的垫气层12Injected gas /extraneous cushion gas(us)/ foreign cushion gas (us) 注入气13Working gas/active gas/current gas (us) 有效注入气14Gas injection/ gas input(us) 气体注入15Injectability 注入率16Expansion coefficient 储气

16、膨胀系数17Ultimate reservoir capacity 储气库全容量18Working gas capacity 有效储气量19. ultimate reservoir pressure 储气库最高压力20Total input 总注入气量21Deliverability 回采才干22Withdrawal/gas output(us)回采/回采量23Total withdrawal/ total output(us) 回采总量24Storage mains 注入-回采管道25Aquifer 含水层26Aquifer storage含水层储气27Water drive 水驱28Wat

17、er coning 水锥29Storage in porous rock 多孔岩层储气30Storage in fissures 裂痕储气31Sendout and governing 供气及调压32Sendout/output 供气33.load duration curve/daily sendout frequency curve 负荷继续曲线；日供气频率曲线34Maximum day /peak day(us) 顶峰日35Peak day /design day(us)预测方案顶峰日36Peak day temperature/design day temperature预测方案顶峰日

18、气温37Temperature sensitivity 气温敏感度38Heating degree day 供热度。日39Cooling degree day (us) 供冷度。日40Balance temperature /basic temperature 基准温度41Governor house/regulator station 调压站42Maximum sendout/peak sendout(us) 最大供气量43Peak shaving 调峰44 Peak shaving capacity/peaking capacity调峰才干45Butane-air plant 丁烷-空气掺

19、混安装46Seasonal gas 季节性供气47Seasonal peak shaving 季节调峰48Weekly peak shaving 周调峰49Maximum hourly sendout /peak hourly sendout(us)最大小时供气量50Peak hour sendout/dseign hour sendout(us)预测方案最大预测小时供气量51Maximum day sendout/peak day sendout(us)最大日供气量52Peak day sendout/design day sendout(us) 预测计划最大预测日供气量53Diurnal

20、peak shaving 日调峰54Diurnal variation/diurnal swing 昼夜负荷变化55Minimum day sendout 最小日供气量56Availability (of gas) 煤气的可调度量57Availability (of plant)(制气设备的) 可调度量58Sendout chart 供气图表59Night load/night sendout(us)夜间负荷60Governor/regulator 调压器61Expansion ratio 膨胀比62Volumetric governor/rate governor 流量调理器63Statio

21、n governor/station regulator(us)厂，站调压器64Bell type governor钟罩调压器65Diaphragm governor/diaphragm regulator(us)薄膜调压器66Pilot-actuated regulator/ pilot-operated governor/relay governor/servomotor governor 带指挥器的调压器67Preset governor 程序控制调压器68Governor with overriding time control 时控调压器69Governor with automat

22、ic loading/automatic loading regulator(us)自动变荷调压器三输配系统 Transmission and Distribution Swork/system管网；系统2Gathering system/gathering lines集气管道；集气系统3International pipeline 国际输气管线4Transmission 输气5.transmission system/pipeline system/ grid(GB) 输气管线系统6Interconnection 相互衔接7Interconnected transmission system

23、 互连输气系统8Batching 分批保送9Multi-product line 多种类分批保送管线10Feed point (us)馈入点，供应点11Feeder system /feeder lines/feeder mains供气干线12Distribution 配气13Distribution system/main system/distribution network配气管网14Branched system 枝状管网15Star system 辐射管网16Interconnected system/ring system/network 环状管网17Mains junction

24、(管网)节点18Carrying capacity 输气量19Contracted carrying capacity 协定输气量20L.P.G. pipeline 液化石油气管线21Transmission pipeline/feeder(GB)/truck line(us) 输气管线22.distribution main /service main/ supply main 配气管线23District main 区域管线24Unbranched main(distribution)/unbranched pipeline(transmission)无支管的管线25Branch main

25、 /branch line/lateral (us)(Aus)/dead end line(us)支管。26By-pass line 旁路管线。27Section of main(distribution)/section of pipeline(transmission) 管段28Cross-connection 环连29Looping 成环30Ring main/loop(us)环管31Abandoned main (GB)/dead line(us)/dead main(US)报废管32City gate station (us)/Town border station(us)城市门站3

26、3Sendout pressure供气压力34Standing pressure 稳定压力35Standard service pressure 用气压力四Main calculation 管网计算1Network analysis 管网分析2Flow 流量3Reynolds number 雷诺数4Steady flow 稳定数5Transient flow /unsteady flow 不稳定数6Laminar flow 层流7Transition flow 过渡流8Turbulent flow 紊流9Critical flow 临界流10Design pressure 设计压力11Inle

27、t pressure 进口压力12.outlet pressure 出口压力13Pressure drop/pressure loss 压降/压力损失14Pressure gradient/ pressure drop per unit length 压力梯度15Quadratic pressure drop 压力平方差16Friction factor 摩擦系数17Surface roughness 外表粗糙度18Undulatory roughness 波状粗糙度19Irregular roughness 不规那么粗糙度20Ovality/out-of-roughness 椭圆度/失圆度2

28、1Flow formula 流量计算公式22Gas delivery 供气量23Consumption 售气量24Demand/ load 需气量/负荷25Demand interval 需气时限26Demand day需气日27Projected demand 预测需气量28Integrated demand 平均需气量29Meeting the load/ meeting the demand 满足需气量30. load matching负荷平衡31Contractual demand/ contract demand 合同需气量32Installed capacity/connected

29、 load/customer connected load(us) 装接容量33Load density负荷密度34.load centre(us) 负荷重心35Load diversity负荷差别36Meter density 用表密度37Coincident demand 同时需气量38Net load(us) 管网负荷39Coincidence factor(us) 同时任务系数40Non-coincident demand 非同时需气量41Diversity factor/diversity constant(us) 差别系数42Load factor 负荷系数43Utilizatio

30、n time 运用小时数44Load curve/consumption curve/demand curve 负荷曲线45Equivalent main 当量管道46Equivalent length of pipe 管道当量长度47Peak/peak load/ peak consumption 顶峰负荷48Needle peak 尖峰负荷49Off-peak 非顶峰adj50.period of minimum consumption/valley(us) 最小负荷五Pipes and joints 管与管件1Pipe/tube/ length(us)/joint(us) 管2Outsi

31、de diameterOD 外径3Bore/internal diameterID内径4Nominal diameter ND 公称直径5Wall thickness 壁厚6 Tolerance (dimensional) 尺寸公差7Cold-drawn tube 冷拔管8Standard dimension ratio 规范径壁比9.pipe- rack 管架10Line pipe 管线用管11Large-diameter pipe 大口径管12Short/short pipe/ cut pipe/ pup joint(us)/ Dutchman(us) 短管13 Sub-standard

32、pipe/ junk pipe(us) 次品管14 Sleeve/casing/anti-shear sleeve 套管15Cast iron pipe 铸铁管16Grey cast iron 灰铸铁17Nodular cast iron 球墨铸铁18Ductile cast iron/ spheroidal graphite iron 延性铸铁19 Spun cast iron pipe/ centrifugal cast iron pipe/ Delavaud cast iron pipe (us) 离心浇铸铸铁管。20Flanged pipe 法兰管21 Socket and spigo

33、t pipe/ bell and spigot pipe(us) 承插管22 Socket and spigot with beaded spigot/ bell and spigot pipe with beaded spigot(us) 插口有凸缘的承接纳23Socket joint/ bell(us) 承口24 Screwed joint 丝口25 Plain spigot 平插口26Spigot bead 插口凸缘27Lugs 凸耳28 Gland ring / loose flange/ slip ring(us) 压盖环29Leak clamp 防漏夹30Ring clamp 环形

34、夹31 Value boss 阀座32Flange 法兰33Flange fastener法兰紧固件34Machine-faced flange/ machined flange 光口法兰35Bossed flange 凸口法兰36Tongue-and-groove flange 企口法兰37Weldingneck flange 短管法兰38Recessed flange 凹口法兰39Steel pipe 钢管40Non-destructive testing 无损探伤41 Ultrasonic inspection 超声波探伤42Radiographic inspection 射线检查探伤4

35、3 Radiographic crawler 爬行式射线检查探伤器44Killed steel 镇静钢/脱氧钢45Welded steel tube/ welded steel pipe 焊接钢管46 Seamless steel tube/ seamless steel pipe 无缝钢管47 Hot-rolled tube 热扎管48Black steel pipe 黑钢管/普通钢管49 Spiral weld pipe 螺旋焊接纳50.expanded pipe 膨胀定型管51 Cold expended pipe 冷膨胀管52 Plastics 塑料53Thermoplastic 热塑

36、性塑料54Thermoset 热固性塑料55Cured 硬化的56Plastic pipe塑料管57Plastic tubing 小口径塑料管58Polyvinyl chloride 聚氯乙烯59Unplasticized PVC 未增塑聚氯乙烯60Plasticized PVC 软聚氯乙烯增塑聚氯乙烯61Rigid PVC 硬聚氯乙烯62Polyethylene聚乙烯63Cellulose acetate butyrate 醋酸丁酸纤维素64Polyvinyl acetate 聚醋酸乙烯脂65Polystyrene 聚苯乙烯；笨乙烯树脂66Extruded tube 挤出成型管67Mould

37、ed laminated tube 模制成压管68Joint 接头；接口69Heat fusion joint 熔接；热熔接头70Solvent cementing 溶剂粘接71Gasket 密封垫片72Washer 垫圈73O-ring :o形环；o形密封圈74Packing 填料75Flexible joint 柔性接头76Rubber joint/mechanical joint (us)橡胶接头；机械接头77Lead joint/ run lead joint 铅接头78Molten lead 熔铅79Lead wool 铅棉毛，绒80Hemp/ oakum(us)麻丝81Tarred

38、 string 油麻绳82Caulking tool/ lead set 捻凿/敛缝工具83Caulking /setting-up 捻口/打口84Yarning iron 麻绳凿85Welded joint 焊接86Butt weld 对焊87Sleeve joint/ inserted weld joint/ muff joint/ slip joint(us)套管接头/承接焊接88Pumkin 衔接处加强套管89End seal 封头端口90Bell butt joint (GB)扩口焊接接头91。Bell joint clamp 承插接口卡环92Butt and strapped jo

39、int 搭板对接接头93Rolling back of ends 折边；折缘加工94Screw-connection 丝扣衔接；螺纹衔接95Jointing compound/ joint compound 接口密封剂96.tapping 穿孔/攻丝97Branch stub 支管短管98Under-pressure connection/hot tapping 带气衔接99Saddleback connection/saddle 鞍状衔接100 Pad (us)加强圈101 Matching piece/ connection/ pup(GB) 衔接件102Collar(GB)/sleeve

40、(US) 套管103Split collar(GB)/split sleeve(US)拼合套管104Clamping sleeve 带 夹环套管105Flexible collar/ strain neutralizer 柔性套管106Bend /elbow/ell 弯头107Over bend 向上弯头108Side bend 程度弯头109Radius of curvature 曲率半径110Duckfoot bend (GB)带支架弯头111 Quarter bend/ 90 bend/ 90 elbow 直角弯头112Sag bend 向下弯头113Return bend/ goose

41、neck(us) U形弯头114Swan-neck bend(GB)/ “S bend (GB)/ offset (US) S形弯头115Forged bend 锻造弯头116Fire bend 热弯弯头117Cold bend 冷弯弯头118Expansion bend/ expansion loop 膨胀弯头/膨胀环119Tee/ T-piece 三通管120Angle branch/ Y-branch 斜三通；Y形三通121Split tee/ wrap round tee 对开三通122Bar tee 栅状三通123Self-tapping tee 自功螺纹三通124 Cross 四通

42、；十字管125Breeches pipe/ breeches piece/ back outlet return bend 叉形三通126Header/ manifold 歧管； 分配管127Branch of tee; outlet三通直管128Take-off branch 三通支管129Flanged fitting 法兰管件130Socketed fitting 承口管件131Buckled pipe /buckle(us)压瘪管 断气方法132Ball and socket joint /universal joint/ globe joint(us)/swing connectio

43、n (us)球形接头/万向接头133Expansion joint 膨胀节/伸缩节134 Bellows unit 波纹管调长器Isolating joint 绝缘接头Insulating flange 绝缘法兰六Compressors紧缩机1 Compressor station紧缩机站2Turbine station 蜗轮紧缩机站3Gas engine-driven compressor 煤气紧缩机4Electrically-driven compressor /motor-driven compressor(us) 电动紧缩机5Compression ratio 紧缩比6Stage of

44、 compression紧缩级；紧缩段7Operating envelop 紧缩机特性；特性曲线8Surge line喘振极限9Surging 喘振10. surge control喘振控制11surge control value喘振控制阀12Suction/intake 吸气口13Louvre 叶栅14Suction pressure 吸气压力15Net positive suction head NPSH 净吸引压力16Exhaust outlet 排气口17Bursting disk 爆破片18Bursting pressure 爆破压力19.inter-cooler 中间冷却器20A

45、fter-cooler 后冷却器21Water jacket 水加套22Let-down silencer 消声器23Breather 通气孔24Wall-box seal 穿墙箱密封25Displacement compressor /positive displacement compressor 容机式紧缩机26Reciprocating compressor/piston compressor/ piston type compressor 往复式紧缩机/活塞式紧缩机27Shaft-driven reciprocating compressor 轴传动往复式紧缩机28Piston re

46、ciprocating compressor 往复活塞式紧缩机29.crankshaft piston reciprocating compressor 曲轴往复式紧缩机30Single-acting reciprocating compressor/single-acting piston compressor 单动式往复紧缩机31Double-acting reciprocating compressor/ double-acting piston compressor 双动式往复紧缩机32Single-stage compressor 单级紧缩机33Multi-stage compres

47、sor 多级紧缩机34Opposed piston horizontal compressor 对置活塞/卧式紧缩机35Integral W-type compressor W型紧缩机36V-type compressor/V-angle compressor V型紧缩机37.L-type compressor L型紧缩机38.in-line multi-cylinder piston compressor/in-line compressor 直列式紧缩机39Shaft piston compressor 柱塞式紧缩机40Swash plate-driven piston compresso

48、r 斜板传动的活塞式紧缩机41Diaphragm compressor/ diaphragm type piston compressor 隔膜式紧缩机42Reciprocating compressor without crankshaft 无曲柄的紧缩机43Free-piston compressor 自在活塞式紧缩机44Compressor with electro-magnetically actuated piston 电磁驱动的活塞式紧缩机45Rotary compressor/ positive-displacement rotary compressor 回转式紧缩机46Sin

49、gle shaft rotary compressor 单轴回转式紧缩机47Liquid ring rotary compressor/ liquid seal rotary compressor 液环式回转紧缩机48Vane rotary compressor/vane type rotary compressor/ blade-type rotary compressor 滑片式紧缩机；叶片式回转式紧缩机49Rotating or oscillating piston compressor 旋转式摇摆活塞式紧缩机50Two or more shaft rotary compressor /

50、multi-shaft rotary compressor 多轴回转紧缩机51Screw compressor 螺杆式紧缩机52Roots compressor/double rotary impeller compressor 罗茨式紧缩机53.non-positive compressor/ dynamic compressor 非容积式紧缩机；动力式紧缩机54Turbo compressor 涡轮紧缩机55Axial flow turbo compressor/axial turbo compressor/axial compressor/ axial flow compressor 轴

51、流式紧缩机56Centrifugal compressor /radial flow turbo compressor/radial flow compressor 离心式紧缩机/径流式紧缩机57Single entry turbo compressor 单侧进气涡轮紧缩机58Double entry turbo compressor 双侧进气涡轮紧缩机59Ejector /jet booster 引射升压器60Compressor station/ recompression station 紧缩机站61Booster 升压机62Positive-displacement pump 容积式泵

52、；正排量泵63Anti-pulsator 消震器64Oil separator 油分别器65Vacuum regulator value/ anti-suction value/ vacuum relieving device 负压防止阀66Anti-fluctuator (GB)/surge chamber(US)/surge tank(US)/dampener(US)/ pulsations filter(US)缓冲容器罐七Values and Stoppers 阀与阻流器1Inlet pressure / intake pressure 进口压力2.outlet pressure 出口压

53、力3Governor/ pressure regular 调压器4Pressure regulating station/ gas governor station 调压站5Pressure limiting station /pressure relief station 限压站6Double block and bleed system 两端阻断放散系统7Piping 管路8Instrument piping 仪表管路9Instrument cabinet 仪表箱10Mimic panel 模拟屏11District governor 地域调压器12Service governor/ se

54、rvice regulator(US) 用户调压器13Water-sealed governor/ wet governor 水封调压器14Oil-sealed governor 油封调压器15Pressure relief governor 超压泄放调压器16Relief device 平安安装；泄压安装17Safety governor 平安调压器18Pressure loader(US) 自动升压安装19Monitor and acting governing 监控调压20Monitor regulator/monitoring regulator(US) 监控调压器21Control

55、gas 控制气22Regulator vent 调压器通气孔23Regulator relief调压器平安阀24Leak limiter 走漏限制器25Lock-off (US)/lock-up (US) 调压器封锁压力26Shut-down and lock 平安切断安装27Blanking disk 圆盘形盲板28.blanking plate 盲板29.values 阀30Gate value/ follower-ring value 闸阀31Wedge-seated gate value/ wedge gate value 楔形闸阀32One-piece obturator wedge

56、-seated gate value 楔形单板闸阀33Solid wedge gate value/sluice value楔形刚性闸阀34Flexible wedge gate value楔形弹性闸阀35Split wedge gate value/ two-piece obturator wedge-seated gate value楔形双板闸阀36Parallel-seated gate value/parallel slide gate value/parallel slide value 平插式闸阀37One-piece obturator parallel-slide gate v

57、alue 平插式单板闸阀38Double-disk gate value/ two-piece obturator parallel-slide gate value 平插式双板闸阀39。Multi-piece obturator parallel-seated gate value平插式多板闸阀40Multi-form seated gate value 复式闸座闸阀41Diaphragm value 隔膜阀42Spectable value /line-blind value /goggle value盲板阀43Pinch value 夹断阀44Screw-down stop value/

58、globe value/wheel value 螺旋压下封锁阀45Globe value 球形阀46Screw-down stop value with flat seat 平座螺旋封锁阀47Screw-down stop value with conical seat 锥座螺旋封锁阀48Needle value 针阀49Screw-down stop value with double seat 双座螺旋封锁阀50Piston value 活塞阀51Inclined-head globe value/oblique value/ oblique type globe value/Y-type

59、 value斜形球阀52Butterfly value 蝶阀53Cylindrical plug value 圆柱形旋塞阀54Conical plug value/tapered plug value 锥形旋塞阀 55Ball value 球阀56Straight-through value 直通旋塞阀57Two-way plug value 双通旋塞阀58Three-way value 三通旋塞阀59Angle plug value 角式旋塞阀60Plug cock/cock 旋塞61 Inverted plug value 倒置式旋塞阀62Non-return value/check va

60、lue/reflux value/retention value 止回阀63Life type check value/life check value 升启式止回阀64Swing type check value/swing check value/flap value摆动式止回阀64。Butterfly check value/tilting disk check value 蝶形止回阀65Ball check (us)球形止回阀66Throttle value 节流阀67Inside screw value 暗杆阀；内旋转阀68Outside screw value 外杆阀，外旋转阀69