化工管道工程使用技術(shù)詞匯中英文對照綜述詳解

1、1 管道組成件Piping component1.1 管子 Pipe管子 (按照配管標(biāo)準(zhǔn)規(guī)格制造的) pipe管子 (不按配管標(biāo)準(zhǔn)規(guī)格制造的其他用管 ) tube 鋼管 steel pipe鑄鐵管 cast iron pipe襯里管 lined pipe復(fù)合管 clad pipe碳鋼管 carbon steel pipe合金鋼管alloy steel pipe不銹鋼 stainless steel pipe奧氏體不銹鋼管 austenitic stainless steel pipe 鐵合金鋼管 ferritic alloy steel pipe 軋制鋼管 wrought-steel pipe

2、鍛鐵管 wrought-iron pipe無縫鋼管 seamless (SMLS) steel pipe 焊接鋼管 welded steel pipe電阻焊鋼管electric-resistance welded steel pipe電熔（?。┖镐摪寰砉躤lectric-fusion (arc)-welded steel-plate pipe螺旋焊接鋼管 spiral welded steel pipe 鍍鋅鋼管 galvanized steel pipe熱軋無縫鋼管 hot-rolling seamless pipe 冷拔無縫鋼管 cold-drawing seamless pipe 水煤氣

3、鋼管 water-gas steel pipe 塑料管 plastic pipe玻璃管 glass tube橡膠管 rubber tube直管 run pipe; straight pipe1.2 管件 Fitting彎頭 elbow異徑彎頭reducing elbow帶支座彎頭base elbowk 半徑彎頭long radius elbow短半徑彎頭short radius elbow長半徑 180°彎頭 long radius return 短半徑 180°彎頭 short radius return帶側(cè)向口的彎頭（右向或左向） side outlet elbow (

4、righthand or left hand)雙支管彎頭（形） double branch elbow三通 tee異徑三通reducing tee等徑三通straight tee帶側(cè)向口的三通（右向或左向）side outlet tee (righthand or 1eft hand)異徑三通（分支口為異徑）reducing tee (reducing onoutlet)異徑三通（一個直通口為異徑）reducing tee (reducingon one run)帶支座三通base tee異徑三通（一個直通口及分支口為異徑）reducing tee(reducing on one run an

5、d outlet)異徑三通（兩個直通口為異徑， 雙頭式） reducing tee(reducing on both runs, bull head)45°斜三通45°lateral45°斜三通（支管為異徑）45°lateral (reducing onbranch)45°斜三通 (一個直通口為異徑 ) 45 °lateral (reducing onone run)45°斜 三通 ( 一個直通口及支 管為異徑 ) 45°lateral(reducing on one run and branch)Y 型三通（俗稱

6、褲衩） true “ Y” 四通 cross等徑四通straight cross異徑四通reducing cross異徑四通（一個分支口為異徑） reducing cross (reducingon one outlet)異徑四通（一個直通口及分支口為異徑）reducingcross (reducing on one run and outlet)異 徑 四通（ 兩個 分 支 口為異 徑）reducing cross(reducing on both outlet)異徑四通（一個直通口及兩個分支口為異徑）reducingcross (reducing on one run and both o

7、utlet)異徑管 reducer同心異徑管concentric reducer偏心異徑管eccentric reducer鍛制異徑管reducing swage螺紋支管臺threadolet焊接支管臺weldolet承插支管臺sockolet彎頭支管臺elbolet斜接支管臺latrolet鑲?cè)胧街Ч茏靤weepolet短管支管臺nipolet支管臺，插入式支管臺boss管接頭 coupling, full coupling半管接頭half coupling異徑管接頭reducing coupling活接頭 union內(nèi)外螺紋縮接（俗稱補芯）bushing管帽 cap (C)堵頭 plug短

8、節(jié) nipple異徑短節(jié) reducing nipple; swage nipple 1.3 彎管 Bend預(yù)制彎管fabricated pipe bend跨越彎管（ 形） cross-over bend 偏置彎管（ 形） offset bend90°彎管 quarter bend環(huán)形彎管cirele bend單側(cè)偏置 90°彎管（ ? 形） single offset quarter bendS 形彎管 “ S” bend單側(cè)偏置 U 形膨脹彎管（| ?形） single offsetU 形彎管 “ U” bend雙偏置 U 膨脹彎管double offset expan

9、sion斜接彎管mitre bend三節(jié)斜接彎管3-piece mitre bend折皺彎管corrugated bend圓度 roundness“U” bend“U” bend1.4 法蘭Flange (FLG）整體管法蘭integral pipe flange鋼管法蘭steel pipe flange螺紋法蘭threaded flange滑套法蘭（包括平焊法蘭）slip-on flange (SO); slip-onwelding flange承插焊法蘭 socket welding flange 松套法蘭 lap joint flange (LJF)對焊法蘭welding neckfla

10、nge (WNF)法蘭蓋 blind flange, blind孔板法蘭orifice flange異徑法蘭reducing flange盤座式法蘭pad type flange松套帶頸法蘭 loose hubbed flange 焊接板式法蘭 welding plate flange對焊環(huán) welding neck collar （與 stub end 相似）平焊環(huán) welding-on collar突緣短節(jié)stub end, lap翻邊端 lapped pipe end松套板式法蘭loose plate flange壓力級 pressure rating, pressure rating

11、class 壓力 溫度等級 pressure-temperature rating 法蘭密封面，法蘭面 flange facing突面 raised face (RF)凸面 male face (MF)凹面 female face (FMF)榫面 tongue face槽面 groove face環(huán)連接面ring joint face全平面；滿平面 flat face; full face (FF) 光滑突面 smooth raised face (SRF) 法蘭面加工 facing finish 粗糙度 roughness光滑的 smooth齒形 serrated均方根 root mean

12、square (RMS)算術(shù)平均粗 糙高度arithmetical average roughnessheight (AARH)配對法蘭companion-flange螺栓圓 bolt circle (B.C.)1.5 墊片 Gasket (GSKT)墊片的型式type of gasket平墊片 flat gasket環(huán)形平墊片flat ring gasket平金屬墊片flat metal gasket夾棉織物的橡膠 elastomer with cotton fabric insertion 夾 石棉織物 的橡膠 elastomer with asbestos fabric insertio

13、n夾石棉織物 及金屬絲 加強的橡 膠 elastomer with asbestos fabric insertion and with wire reinforcement無石墨壓縮白石棉墊片non graphited compressedwhite asbestos gasket天然白橡膠墊片natural white rubber gasket壓縮石棉墊片compressed asbestos class gasket浸聚四氟乙烯的石棉墊片PTFE impregnated asbestosgasket夾石棉的纏繞金屬墊片spiral-wound metal gasketwith asbe

14、stos filler內(nèi)環(huán) inner ring外環(huán)，外定位環(huán)outer ring波紋金屬墊片corrugated metal gasket波紋金屬包嵌石棉墊片 corrugated metal gasket with asbestos inserted雙夾套波紋金屬包石棉墊片 corrugated metal double jacketed asbestos filled gasket雙夾套墊片double jacketed gasket金屬包石棉平墊片flat metal jacketed asbestos filledgasket整體金屬齒形墊片 solid metal serrated

15、 gasket 槽形金屬墊片 grooved metal gasket環(huán)形連接金屬墊片 ring joint metal gasket 八角環(huán)形墊片 octagonal ring gasket橢圓環(huán)形墊片oval ring gasket透鏡式墊片lens gasket非金屬墊片non-metallic gasket1.6 閥門 Valve閥門結(jié)構(gòu)、零件閥軛 yoke外螺紋閥桿及閥軛outside screw and yoke (OS & Y)閥桿 stem內(nèi)螺紋 inside screw (IS)閥軛套 yoke sleeve閥桿環(huán) stem ring閥座 valve seat (bo

16、dy seat)閥座環(huán)、密封圈seat ring整體（閥）座integral seat堆焊（閥）座deposited seat閥芯（包括密封圈、桿等內(nèi)件） trim 閥盤 disc閥盤密封圈disc seat閥體 body閥蓋 bonnet閥蓋襯套bonnet bush螺紋閥帽screw cap螺紋閥蓋screw bonnet螺栓連接的閥蓋bolted bonnet (BB)活接閥蓋（帽）union bonnet (cap)螺栓連接的閥帽bolted cap (BC)焊接閥蓋welded bonnet (WB)本體閥桿密封body stem seal石棉安全密封 asbestos emenen

17、 seal 倒密封 back seal壓力密封的閥蓋 pressure-tight bonnet 動力操縱器 powered operator電動操縱器 electric motor operator 氣動操縱器 pneumatic operator 液壓操縱器 hydraulic operator快速操縱器 quick-acting operator 滑動閥桿 sliding stem正齒輪傳動spur gear operated傘齒輪傳動bevel gear operated扳手操作wrench operated鏈輪 chain wheel手輪 hand wheel手柄 hand leve

18、r (handle)氣缸（或液壓缸）操縱的 cylinder operated 鏈條操縱的 chain operated 等徑孔道 full bore; full port異徑孔道 reducing bore, reduced port,venturi port 短型 short pattern緊湊型（小型）compact type籠式環(huán) lantern ring壓蓋 gland閥桿填料stem packing閥蓋墊片bonnet gasket升桿式（明桿）rising stem (RS)非升桿式（暗桿）non-rising stem (NRS)指示器 / 限位器indicator/stopp

19、er注油器 grease injector可更換的閥座環(huán)常用閥(1）閘閥gate valve平行雙閘板double disc parallel seat開口楔形閘板split wedge撓性整體楔形閘扳 flexible solid wedge 整體楔形閘板 solid wedge 塞型閘閥 plug gate valve直通型閘閥through conduit gate valve(2) 截止閥 globe valve球心型閥盤globe type disc塞型閥盤plug type disc可轉(zhuǎn)動的閥盤swivel disc(3) 節(jié)流閃閥throttle valve針閥 needle v

20、alve(4) 角閥 angle valve(5) Y 型閥（ Y 型閥體截止閥）Y-valve (Y-body globevalve)(6) 球閥 ball valve三通球閥3-way ball valve裝有底軸的trunnion mounted耐火型 fire safe type浮動球型floating ball type防脫出閥桿blowout proof stem(7) 蝶閥 butterfly valve對夾式（薄片型）wafer type凸耳式 lug type偏 心 閥 板 蝶 閥offset disc burerfly valve; eccentricbutterfly v

21、alve斜閥盤蝶閥 canted disc butterfly valve 連桿式蝶閥 link butterfly valve 8) 柱塞閥 piston type valve(9) 旋塞閥 plug valve三通旋塞閥 three-way plug valve 四通旋塞閥 four-way plug valve 旋塞 cock襯套旋塞sleeve cock(10) 隔膜閥 diaphragm valve橡膠襯里隔膜閥 rubber lined diaphragm valve 直通式隔膜閥 straight way diaphragm valve 堰式隔膜閥 weir diaphragm

22、valve(11) 夾緊式膠管閥 pinch valve（用于泥漿、粉塵等）(12) 止回閥 check valve升降式止回閥lift check valve旋啟式止回閥 swing check valve, flap check valve 落球式止回閥 ball check valve彈簧球式止回閥spring ball check valve雙板對夾式止回閥dual plate wafer type check valve無撞擊聲止回閥 non-slam cheek valve 底閥 foot valve切斷式止回閥 stop check valve; non-return valve

23、 活塞式止回閥 piston check valve斜翻盤止回閥 tilting disc check valve 蝶式止回閥 butterfly check valve其它用途的閥安全泄氣閥safety valve (SV)安全泄液閥relief valve (RV)安全泄壓閥safety relief valve杠桿重錘式lever and weight type引導(dǎo)閥操縱的安全泄氣閥 pilot operated safety valve 復(fù)式安全泄氣閥 twin type safety valve 罐底排污閥 flush-bottom tank valve電磁閥 solenoid va

24、lve, solenoid operated valve電 動 閥 electrically operated valve, electric-motor operated valve氣動閥 pneumatic operated valve 低溫用閥 cryogenic service valve 蒸汽疏水閥 steam trap機械式疏水閻mechanical trap浮桶式疏水閥open bucket trap, open top bucket trap浮球式疏水閥float trap倒吊桶式疏水閥 inverted bucket trap 自由浮球式疏水閥 loose float tra

25、p 恒溫式疏水閥 thermostatic trap金屬膨脹式蒸汽疏水閥 metal expansion steam trap 液體膨脹式蒸汽疏水閥 liquid expansion steam trap 雙金屬膨脹式蒸汽疏水閥 bimetallic expansion steamtrap壓 力 平 衡 式 恒 溫 疏 水 閥balanced pressurethermostatic trap熱動力式疏水閥 thermodynamic trap 脈沖式蒸汽疏水閥 impulse steam trap放氣閥（自動放氣閥） air vent valve (automatic air ventval

26、ve) （疏水閥用）平板式滑動閘閥slab type sliding gate valve蓋閥 flat valve換向閥 diverting valve, reversing valve 熱膨脹閥 thermo expansion valve自動關(guān)閉閥 self-closing gate valve 自動排液閥 self-draining valve 管道盲板閥 line-blind valve擠壓閥 squeeze valve（用于泥漿及粉塵等）呼吸閥 breather valve風(fēng)門、擋板damper減壓閥 pressure reducing valve, reducing valve

27、控制閥 control valve膜式控制閥 diaphragm operated control valve 執(zhí)行機構(gòu) actuator背壓調(diào)節(jié)閥back pressure regulating valve差壓調(diào)節(jié)閥 differential pressure regulating valve 壓力比例調(diào)節(jié)閥 pressure ratio regulating valve未指明結(jié)構(gòu)（或閥型）的閥切斷閥 block valve; shut-off valve; stop valve 調(diào)節(jié)閥 regulating valve快開閥 quick opening valve快閉閥 quick clo

28、sing valve隔斷閥 isolating valve三通閥 three way valve夾套闊 jacketed valve非旋轉(zhuǎn)式閥non-rotary valve排污閥 blowdown valve集液排放閥drip valve排液閥 drain valve放空閥 vent valve卸載閥 unloading valve排出閥 discharge valve吸入閥 suction valve多通路閥multiport valve取樣閥 sampling valve手動閥 hand-operated valve; manually operated valve鍛造閥 forged

29、valve鑄造閥 cast valve（水）龍頭bibb; bib; faucet抽出液閥（小閥）bleed valve旁路閥 by-pass valve軟管閥 hose valve混合閥 mixing valve破真空閥vacuum breaker沖洗閥 flush valve第一道閥；根部閥 primary valve 根部閥 root valve 總管閥 header valve事故切斷閥emergency valve1.7 管道特殊件Piping Specialty管道特殊件（組件）粗濾器 strainer過濾器 filter臨時粗濾器（錐型）temporary strainer (c

30、one type)y 型粗濾器y-type strainerT 型粗濾器T-type strainer永久過濾器permanent filter絲網(wǎng)粗濾器gauze strainer洗眼器及淋浴器 eye washer and shower 視鏡 sight glass阻火器 flame arrester噴嘴；噴頭spray nozzle取樣冷卻器sample cooler消聲器 silencer膨脹節(jié) expansion joint波紋膨脹節(jié) bellow expansion joint 單波 single bellow 雙波 double bellow多波 multiple bellow壓

31、力平衡式膨脹節(jié) pressure balanced expansion 帶鉸鏈膨脹節(jié) hinged expansion joint軸向位移型膨脹節(jié)axial movement type expansionjoint自均衡膨脹節(jié)（外加強環(huán)）self-equalizing expansionjoint帶接桿膨脹節(jié)tied expansion joint萬向型膨脹節(jié) universal type expansion joint 球形補償器 ball type expansion joint填函式補償器 slip type (packed type) expansion joint 單向滑動填料函補償

32、器管道特殊元件 Piping Special Element軟管接頭hose connection (HC)快速接頭quick coupling金屬軟管metal hose橡膠管 rubber hose撓性管 flexible tube鞍形補強板reinforcing saddles補強板 reinforcement pad特殊法蘭special flange漏斗 funnel排液環(huán) drip ring排液漏斗drain funnel插板 blank墊環(huán) spacer8 字盲板 spectacle blind; figure 8 blind 限流孔板 restriction orifice爆破

33、片 rupture disk法蘭蓋貼面protective disc費托立克接頭victaulic coupling1.8 端部連接End Connection法蘭端 flanged end坡口端 beveled end (BE)對焊端 butt welded end平端 plain end (PE)承插焊端socket welding end螺紋端 threaded end (TE)承口 bell end焊接端 welding end法蘭連接（接頭）對焊連接（接頭）flanged jointbutt welded joint螺紋連接，管螺紋連接 threaded joint, pipe th

34、readed joint錐管螺紋密封焊連接seal-welded taper pipe threadedjoint承插焊連接（接頭）承插連接（接頭）socket welded joint bell and spigot joint環(huán)墊接頭ring joint (RJ)萬向接頭universal joint軟釬焊連接（接頭） soldered joint 搭接接頭，松套連接 lapped joint外側(cè)厚度切斜角 bevel for outside thickncss 內(nèi)側(cè)厚度切斜角 bevel for inside thickness內(nèi)外側(cè)厚度切斜角 bevel for combined th

35、ickness 法蘭式的 flanged (FLGD) 對焊的 butt welded (BW)螺紋的 threaded (THD)承插焊的socket welded (SW)小端為平的small end plain (SEP)大端為平的large end plain (LEP)兩端平 both ends plain (BEP)小端帶螺紋small end thread (SET)大端帶螺紋large end thread (LET)兩端帶螺紋both end thread (BET)一端帶螺紋one end thread (OET)支管連接branch connection焊接支管branc

36、h pipe welded directly to the run pipe2 管道用緊固件及螺紋2.1 緊固件螺栓 bolt六角頭螺栓hexagonal head bolt方頭螺栓square head bolt螺柱，雙頭螺栓stud bolt環(huán)頭螺檢eye bolt沉頭螺栓 countersunk (head) screw 地腳螺栓 anchor bolt; foundation bolt 松緊螺旋扣（花籃螺絲） turnbuckle U 形螺栓 U-boltT 形螺栓 T-bolt圓頭螺釘round head bolt機螺栓，機螺釘 maehine bolt 頂開螺栓，頂起螺栓 Jack

37、 screw 自攻螺釘 self tapping screw 膨脹螺栓 expansion bolt粗制的 coarse精制的 finished, fine螺母 nut六角螺母hexagonal nut方螺母 square nut蝶形螺母wing nut扁螺母 flat nut鎖緊螺母lock nut墊圈 washer平墊圈 plain washer球面墊圈spherical washer彈簧墊圈spring washer方墊圈 square washer斜墊圈 slant washer銷軸 pinned shan銷 pin開口銷 cotter pin定位銷 dowel pin帶孔銷 pin

38、with hole圓錐銷 taper pin鉚釘 rivet鍵 key2.2 螺紋左螺紋 left hand thread右螺紋 right hand thread管螺紋 pipe thread錐管螺紋taper pipe thread直管螺紋 straight pipe thread梯形螺紋trapezoid thread螺距 pitch of thread粗牙螺紋 coarse thread細牙螺紋fine thread特細牙螺紋 extra fine thread通長螺紋 full thread惠氏螺紋 whitworth thread公制螺紋metric ibread美 國 標(biāo) 準(zhǔn) 錐

39、 管 螺 紋American standard taper pipethread (NPT)螺孔 tap3 材料、型鋼及填料3.1 金屬材料黑色金屬Ferrous Metal碳素鋼 carbon steel (CS)低碳鋼 low-carbon steel中碳鋼 medium-carbon steel高碳鋼 high-carbon steel普通碳素鋼general carbon steel優(yōu)質(zhì)碳素鋼high-quality carbon steel普通低合金結(jié)構(gòu)鋼 general structure low-alloy steel 合金結(jié)構(gòu)鋼 structural alloy steel 合

40、金鋼 alloy steel低合金鋼low alloy steel中合金鋼medium alloy steel高合金鋼high alloy steel耐熱鋼 heat resisting steel高強度鋼high strength steel復(fù)合鋼 clad steel工具鋼 tool steel彈簧鋼 spring steel鉬鋼 molybdenum steel鎳鋼 nickel steel鉻鋼 chromium steel鉻鉬鋼 chrome-molybdenum steel鉻鎳鋼 chromium-nickel steel,chrome-nickel steel 不銹鋼 stainl

41、ess steel (S.S.)奧氏體不銹鋼 Austenitic stainless steel 馬氏體不銹鋼 Martensitic stainless steel 司特來合金（鎢鉻鈷臺金） Stellite耐蝕耐熱鎳基合金Hastelloy鉻鎳鐵合金inconel耐熱鉻鎳鐵合金incoloy20 合金 20 alloy平爐鋼（馬丁鋼）Martin steel鎮(zhèn)靜鋼 killed steel半鎮(zhèn)靜鋼semi-killed steel沸騰鋼 rimmed steel; rimming steel; open-steel鍛鋼 forged steel鑄鋼 cast steel鑄鐵 cast i

42、ron (C.I.)灰鑄鐵 grey cast iron可鍛鑄鐵malleable iron (MI)球墨鑄鐵 nodular cast iron; nodular graphite iron 生鐵 pig iron熟鐵，鍛鐵wrought iron鑄件 casting高硅鑄鐵high silicon cast iron鍍層及制造方法滲鉻鋼，鍍鉻鋼chromized steel鍍鉻的 chromium-plated, chrome-plated 鍍層 plating鍛造，型鋼swage鍛造的，鍛造forging軋制 rolling熱軋 hot rolling冷軋 cold rolling擠壓

43、extruding冷加工 cold working熱加工 hot working拔制 drawing有色金屬 Non-ferrous Metal鋁 aluminum銅，紫銅copper黃銅 brass青銅 bronze鋁青銅 aluminum bronze磷青銅 phosphor bronze鋁鎂合金aluminum magnesium錳青銅 manganese bronze蒙乃爾（注：鎳及銅合金） Monel 鎳銅臺金 nickel copper alloy 非鐵合金 nonferrous alloy鈦 titanium鉛 lead硬鉛 hard lead材料性能極限強度ultimate s

44、trength抗拉強度tensile strength屈服極限yield limit屈服點 yield point延伸率 percentage elongation抗壓強度compressive strength抗彎強度bending strength彈性極限elastic limit沖擊值 impact value疲勞極限fatigue limit蠕變極限creep limit持久極限endurance limit布氏硬度Brinell hardness洛氏硬度Rockwell hardness維 氏 硬 度 Vickers diamond hardness, diamond penetra

45、tor hardness蠕變斷裂強度 creep rupture strength 斷面收縮率 reduction of area 韌性 toughess脆性 brittleness延性 ductility冷脆 cold shortness冷流 cold flow3.2 非金屬材料 Non-metallic Material 塑料 plastic丙 烯 腈 丁 二 烯 苯 乙 烯acrylonitrile-butadiene-styrene (ABS)聚乙烯 polyethylene (PE)聚氯乙烯polyvinyl chloride (PVC)苯乙烯橡膠styrene-rubber (SR

46、)聚丁烯 polybutylene (PB)聚丙烯 polypropylene (PP)聚苯乙烯polystyrene (PS)氯化聚醚chlorinated polyether (CPE)聚酰胺 polyamide (PA)聚碳酸酯polycarbonate (PC)聚甲基丙烯酸甲酯polymethyl methacrylate (PMMA)醋酸丁酸纖維素cellulose acetate butyrate (CAB)氯化聚氯乙烯chlorinated polyvinyl chloride (CPVC)聚偏二氟乙烯polyvinylidene fluoride (PVDF)縮醛塑料aceta

47、l plastic尼龍塑料nylon plastic聚烯烴 polyolefin (PO)石墨酚醛塑料 graphite phenolic plastics 聚四氟乙烯 polytetrafluoroethylene (PTFE)纖維增強熱塑性塑料 fiber reinforced thermoplastics 熱塑性塑料 thermoplastic熱固性塑料thermosetting plastics膠粘劑 adhesive溶劑膠接劑solvent cement樹脂 resin環(huán)氧樹脂epoxy, epoxy resin聚酯樹脂polyester resin聚酯纖維polyester fib

48、ers氟塑料 fluoroplastics聚氨基甲酸酯polyurethane丙烯酸樹脂acrylic resin脲醛樹脂urea resin呋哺樹脂furan resin乙烯丙烯二烴單體 ethylene propylene diene monomer (EPDM)合成橡膠synthetic rubber橡膠 rubber丁腈橡膠 nitrile butadiene rubber 氯丁橡膠 neoprene天然橡膠natural rubber乙丙橡膠ethylene propylene rubber (EPR)玻璃 glass硼硅玻璃borosilicate glass耐火磚 fire br

49、ick陶瓷 ceramic搪瓷 porcelain enamel木材 wood3.3 型材型鋼 shaped steel, section steel, swage角鋼 angle steel槽鋼 channel工字鋼 I-beam寬緣工字鋼或 H 鋼 wide flanged beamT 型鋼 T-bar方鋼 square bar扁鋼 flat bar角鋼 hexagonal steel bar圓鋼 round steel; rod鋼帶 strap steel鋼板 plate網(wǎng)紋鋼板checkered plate腹板（指型鋼的立板）web翼緣（指型鋼的緣）wing3.4 填料及填料函填料 packing石棉繩 asbestos rope, asbestos cordO 形環(huán) O-ring自密封 self-sealing四氟帶 Teflon tap