管道工程中英文對照

1、工程管道英文縮寫對照aa anchor 固定abs absolute 絕對的aisi american iron and steel institute 美國鋼鐵學會ansi american national standards institute 美國國家標準學會api american petroleum institute 美國石油學會approx approximate 大約，近似的asb asbestos 石棉 asme *american society of testing material 美國機械工程師協(xié)會assy *assembly 裝配，組裝astm *american

2、 society of testing material 美國材料實驗協(xié)會atm *atmosphere 大氣壓awg *american wire gage 美國線規(guī)aws *american wel* society 美國焊接協(xié)會awwa *american water worksassociation 美國水工協(xié)會 b bb bolted bonnet 栓柱連接的閥蓋bb by buyer 買方供貨b-b beveled end-beveled end 兩端為坡口端bc bolt circle 螺栓中心圓 b.c bolted cover(cap) 螺栓連接的閥蘭蓋（帽） be beve

3、led end (for wel*) 坡口（焊接用）b.e bell end 承口bep both ends plain 兩端平bet both ends threaded 兩端帶螺紋bl battery limit 裝置區(qū)邊界bf blind flange 法蘭蓋bld blind 盲板bldg *buil* 建筑物bm bill of material 材料表bop bottom of pipe 管底b-p beveled end plain end 坡口端.平端bv butterfly valve 蝶閥bwg * birmingham wire gage 伯明翰線規(guī)bw butt wel

4、d 對焊cc cap 管帽c-c center to center 中至中c-e center to end 中至端面c-f center to face 中至面ch-op chain operated 鏈條操縱的ch.pl checkered plate 花紋鋼管c.i *cast iron 鑄鐵cl *class 英制壓力等級，等級，種類clear clearance 間隙cod continued on drawing 接續(xù)圖col *column 柱，塔conc concentric 同心的conn connection 連接，接口cont *continue 連續(xù)cont.v. co

5、ntrol valve 控制閥cplg coupling 管接頭，連軸節(jié)c.r. concentric reducer 同心異徑管c.s. *carbon steel 碳鋼c.s. cold spring 冷緊c.s.c. car seal close 在關閉狀態(tài)下封住c.s.o. car seal open 在開啟狀態(tài)下封住cust customer 客c.v check valve 止回閥ddeg *degree 度df drain funnel 排液漏斗dia *diameter 直徑dim *dimension 尺寸disch *discharge 出口，排出diaphragm vel

6、ve 隔膜閥dmf double male and female 雙重凹凸dn *double male and female 公稱直徑dn down 下dr drain 排液ds directional stop 定向限為架dwg *drawing 圖ee *east 東ec external coating 外面涂防腐層ecc eccentric 偏心efw electric fusion welded 電容焊的el(elev) *elevation 標高；立面ell elbow 彎頭eqiop equipment 設備，裝置equiv equivalent 相當?shù)膃.r. eccentr

7、ic reducer 偏心異經(jīng)管erw electric resistance welded 電阻焊的ew eye washer & shower 洗眼器及淋浴器exp.jt expansion joint 膨脹節(jié)ffdn foundation 基礎ff flat faced or full faced 全平面；滿平面f-f face to face 面至面fgw fusion gas wel* 氣熔焊fig *figure 圖fl floor 樓面flex tube flexible tube 撓性管flg flange 法蘭flgd flanged 法蘭式的flgf flanged

8、 face 法蘭面fob flat on bottom 底面平fot flat on top 頂面平fp fix point 固定點fs forged steel 鍛鋼ftf fitting to fitting 管件直連ftg fitting 管件furnd furnished 提供的，裝設的fw field weld 現(xiàn)傷焊gg guide 導向ga *gage 表，表壓，規(guī)（線規(guī)）galv *galvanize 鍍鋅gl ground level 地面glv globe valve 截止閥gear op gear operated 齒輪傳動的gmaw gas metal arc wel*

9、 金屬極惰氣體保護焊gskt gasket 墊片gtaw (inert)gas tungsten arc wel* 惰性氣體保護鎢極電弧焊gv gate valve 閘閥hh hanger 吊架hc hose connection 軟管接頭h.cplg half coupling 半節(jié)管接頭hdr header 總管hex *hexagon 六角形hf hard alloy face on閥內(nèi)件（閥心）為valve trim 硬質合金密封面hh hand pole 手孔hor horizontal 水平的h.p *high pressure 高壓hs hose station 軟管iid *i

10、nside diameter 內(nèi)徑in *inch 英寸ins insulation 隔熱inst instrument 儀表inv invert (inside bottom of pipe) 管子內(nèi)底ips iron pipe size 鐵管尺寸iso isometric drawing 周測圖（空視圖）i.s.b.l inside battery limit 裝置邊界內(nèi)惻isns inside screw & non-rising stem 內(nèi)螺紋非升桿isrs inside screw & rising stem 內(nèi)螺紋升 桿jjt joint 接頭js jack sc

11、rew 頂開（起）螺栓llc locked closed 在關閉狀態(tài)下鎖定lep large end plain 大端為平的let large end threaded 大端帶螺紋lg long 長lgf lens gasket face 透鏡墊連接面l.h.thd left hand thread 左螺紋lift lift type 升降式lj lap joint 搭接ljf lap joint flange 松套法蘭lo locked open 在開啟狀態(tài)下鎖定l.p. low pressure 低壓lr long radius 長半徑lre long radius elbow 長半徑彎頭

12、ltg large tongue & groove 大椎槽mmatl material 材料max maximum 最大mb machine bolt 機器螺栓（單頭）mf male and female 凸和凹mfg manufacture 制造mf *manufacture 制造廠mh manhole 人孔mi malleable iron 可鍛鑄鐵min *minimum 最小mj mechanical joint 機械接頭m.l match line 連續(xù)線mss * manufacturers standardization society of the valve and

13、fittings industry, inc.美國閥門和管件制造商標準化協(xié)會mto material take-off 材料統(tǒng)計mw minimum wall 最小壁厚m.w. mineral wool 礦（物）棉nn *north 北nb nominal bore 公稱孔徑n.b. non-bonnet 無閥蓋nc normally closed 常閉nip nipple 短管no normally open; 常開*number號； 數(shù)量no ins no insulation 不隔熱nom nominal 公稱的；額定的noz nozzle 管口nps nominal pipe size

14、 公稱管徑npsh net positive suction head 凈正吸入壓頭npt *american national taper 美國錐管螺紋pipe threadns nominal size 公稱直徑nv needle valve 針形閥ood *outside diameter 外徑oet one end threaded 一端帶螺紋or outside radius 外半徑orf orifice 孔板orient orientation 方位os & y outside screw and yoke 外螺紋閥桿和閥軛osnb outside screw non-bo

15、nnet 外螺紋無閥蓋pp plug 堵頭pap piping arrangement plan 管道布置平面圖pb pressure seal bonnet 壓力密封的閥蓋p-b plain end bevel end 平端坡口端pc pressure seal cap 壓力密封的閥帽p.c.d. pitch circle diameter 節(jié)圓直徑pe plain end (not beveled) 平端（無坡口）pf platform 平臺pid piping & instrument diagram管道及儀表流程圖pn *nominal pressure 公稱壓力pn plan

16、t north 工廠北向pos point of support 支承點p-p plain endplain end 兩端為平端prep preparation 加工準備psia *pounds per square inchabsolute 磅/psig pounds per square inch gage 磅/pt point 點ptfe *polytetrafluoroethylene 聚四氟乙烯pt.no part no. 件號pv plug valve 旋塞閥pvc *poly vinyl chloride 聚氯乙烯qqty *quantity 數(shù)量rr *radius 半徑red

17、 reducer 異徑管ref reference 參考reinf reinforce 加強reqd required 需要；申請rev *revision 修改rf raised face 凸面rg ring gasket 環(huán)形墊片r.h.thd right hand thread 右螺旋rj ring joint 環(huán)墊接頭ro restriction orifice 限流孔板rpm *revolutions per minute 轉/分rps *revolutions per second 轉/秒rs resting support 支承架，滑動架rtj ring type joint（見

18、rj）rv relief valve 安全泄液閥ss *south 南s spring 彈簧（管架用）saw (automatic)submerged arc wel* 自動埋弧焊sb stud bolt 雙頭螺栓sb screwed bonnet 螺紋閥蓋sc sample cooler 取樣冷卻器sch *schedule 管壁厚系列號scrd screwed 螺紋sep small end plain 小端為平的set small end threaded 小端帶螺紋sf semi-finished 半光sg sight glass 視鏡sh surface hard facing 硬質

19、密封面sk sketch 草圖smaw shielded metal arc wel* 有保護的金屬電弧焊smls seamless 無縫sn swaged nipple 異徑短管so slip on 滑套sof slip on flange 滑套法蘭spec *specification 規(guī)定，說明spl sound pressure lever 升壓水準sq *square 方的，平方sr shout radius 短半徑sre short radius elbow 短半徑彎頭ss *stainless steel 不銹鋼st steam trap 蒸汽疏水閥std *standard 標準stg small tongue & groove 小椎槽面stl *steel 鋼stm steam 蒸汽stm.tr steam tracing 蒸汽拌熱suct suction 吸入口sv safety valve 安全泄氣閥sw socket weld 承插焊swg swage 鍛造，模鍛swmg swing type 旋啟式sym symmetrical 對稱的tt tee 三通te threaded end 螺紋端temp *temperature