常用单位的中英文对照翻译.doc

常用单位的中英文对照翻译单位 Unit.( c9 , C T) r$ 4 S单位制 system of units: n$ p. Q3 ( Q2 k/ & F9 P1 t# C米 meter (m)* g, U7 A2 7 D I0 e毫米 millimeter (mm)3 Q5 F p. a% K6 M: m( c英尺 foot (ft) Z$ a( $ D6 H* M1 r7 ?英寸 inch (in)+ W, Q% I5 ?! i3 |弧度 radian (rad)6 x& z5 9 k2 _ o9 / f& F! g0 m度 degree ()6 xD8 i) T p+ Q1 m, V摄氏 Celsius. (C)! U3 X# ?8 n$ c0 d华氏 Fahrenheit (F)I- o, J& F4 s! d7 y磅平方英寸 pounds per square inch (psi)2 J A; Z5 p6 k/ E) F, s百万帕斯卡 million pascal (MPa)# 9 k& H- N% q3 L巴 bar+ o% tF; w6 H$ n千克（公斤） kilogram (kg)* l- x. F) d; z4 N0 U克 gram (g)5 V& b. q, 6 I/ g+ l) N+ H; 牛顿 newton (N)* a; V- G5 r/ k- R2 吨 ton (t)3 tx J8 a- s0 T千磅 kilopound (kip), v7 P0 M3 d/ U: j% O! I; r2 A平方米 square meter (m 2); z# Y6 8 m& A6 o B* $ b方毫米 square millimeter (mm2 )4 |, T. c/ F/ K* z2 u9 r. k2 立方米 cubic meter (m3 )( Z5 R F8 q; GV1 X升 liter; litre (L)& a( H( n2 5 d. K3 S3 p t5 r转分 revolutions per minute (rpm)% m4 W* g: s: I( k6 e: a7 h5 P百万分之一 parts per million (ppm)! B. O+ S9 U& E. s9 F焦（耳） Joule (J), v& v3 X8 W( _$ c$ E6 K! C |0 V千瓦 kilowatt (kW). V6 g- T. R9 x+ w0 S伏（特） volt (V)& U; ?. w3 A- 4 K安（培） ampere (A)8 Y0 ) r& u) r! K& q* E欧（姆） ohm ()5 e) j; O; t# j, z（小）时 hour (h)( v9 & H2 y# r- h z2 j分 minute (min)( B k9 O/ e- B9 a秒 second (s)管道组成件专业英语(中英文对照)1 管道组成件 Piping component8 G: 9 e# J& O% y1.1 管子 Pipe0 6 P: Q( eF! + V2 管子(按照配管标准规格制造的) pipe3 x- z7 R* r# f p管子(不按配管标准规格制造的其他用管) tube5 U. t* q+ V/ d/ 3 S3 K钢管 steel pipe I1 # m1 c p/ l7 t& U. 铸铁管 cast iron pipe y) B9 Z! N- Tc. ?. K衬里管 lined pipe& ? L, k1 e/ c: C, l. f: H复合管 clad pipe) a* b q3 i. u v i碳钢管 carbon steel pipe/ + U( n+ L4 H) + Fq合金钢管 alloy steel pipe! 3 Y9 _0 R# G$ G3 G不锈钢 stainless steel pipe4 c- B g2 g/ k9 u奥氏体不锈钢管 austenitic stainless steel pipe/ V0 s2 f5 & D5 D: K# 铁合金钢管 ferritic alloy steel pipe) h; R2 4 LL: S- F3 w! D轧制钢管 wrought-steel pipe9 9 C% m( 4 l- m4 r锻铁管 wrought-iron pipe# r9 Y, V5 k2 K8 _ i& Y% h/ u- |无缝钢管 seamless (SMLS) steel pipe+ 8 M( + e, B0 Q- L9 V焊接钢管 welded steel pipe g) i& y9 q3 y J) Q电阻焊钢管 electric-resistance welded steel pipe4 U0 _3 d6 K- C4 G, % U, k电熔（弧）焊钢板卷管 electric-fusion (arc)-welded steel-plate pipe6 u- * Q$ j; ?7 D) T, H3 G 螺旋焊接钢管 spiral welded steel pipe* 4 R7 c+ K7 V: y$ j镀锌钢管 galvanized steel pipe8 D B0 T& c3 m热轧无缝钢管 hot-rolling seamless pipe6 m8 v* 8 j$ F冷拔无缝钢管 cold-drawing seamless pipe. T+ x2 r5 A) Y$ HZ m水煤气钢管 water-gas steel pipe/ r/ l3 7 n+ h塑料管 plastic pipe - g% O6 , J. b) Q9 r玻璃管 glass tube( r ?- E7 T+ h3 k& r: v6 n5 x6 S橡胶管 rubber tube* y+ Q$ v L3 B1 |7 N直管 run pipe; straight pipe; b/ Wb z( t7 Q) C1.2 管件 Fitting/ n! % z9 R$ V2 , 1 d3 k( u弯头 elbow Q& L9 H2 nX* w% g# I异径弯头 reducing elbow: kT2 q( O& 1 Qs9 N8 R带支座弯头 base elbow) K+ * 9 jk半径弯头 long radius elbow2 v) _, e. y1 1 s短半径弯头 short radius elbow$ u% : a8 Vw% x Z8 t7 p3 j长半径180弯头 long radius return4 W/ L! O3 g* r短半径180弯头 short radius return5 |+ I* l, f% |( . e带侧向口的弯头（右向或左向） side outlet elbow (right hand or left hand)6 D# Y/ s+ q2 O# # S; f双支管弯头（ 形） double branch elbow3 R$ V: O! v2 o三通 tee9 t rj0 O/ I+ W/ V& . + Z异径三通 reducing tee! 8 C( z( l3 y! & K R: S: O等径三通 straight tee8 # p5 F, m d) V1 L5 L, j带侧向口的三通（右向或左向） side outlet tee (right hand or 1eft hand)7 q* q0 Q! o& L/ H2 i5 Y9 O& 1 异径三通（分支口为异径） reducing tee (reducing on outlet)5 H* u& 0 J$ % Y. R% N异径三通（一个直通口为异径）reducing tee (reducing on one run)z% * y# g4 C* C带支座三通 base tee0 ; V3 l9 Q4 y8 异径三通（一个直通口及分支口为异径） reducing tee (reducing on one run and outlet)6 p ; ?/ U3 A3 Z! X! t. J异径三通（两个直通口为异径，双头式） reducing tee (reducing on both runs, bull head)# s/ Hv8 e4 f; b3 _45斜三通 45 lateral: m& o4 h: # G45斜三通（支管为异径） 45 lateral (reducing on branch)# 2 E|# g( X I+ x2 m* 45斜三通(一个直通口为异径) 45 lateral (reducing on one run)* * p# V2 4 I J45斜三通(一个直通口及支管为异径) 45 lateral (reducing on one run and branch) # s2 s0 * ( Q0 V8 HY型三通（俗称裤衩） true “Y”: ai; U2 : y5 l2 P+ s四通 cross7 p b7 H. y6 X( M8 i4 W0 V5 D等径四通 straight cross % n& m7 + F! q/ H异径四通 reducing cross( R0 f9 D. ?3 S+ m) E* 异径四通（一个分支口为异径）reducing cross (reducing on one outlet)8 E/ p+ + + i$ W, Y9 b* h x6 g异径四通（一个直通口及分支口为异径） reducing cross (reducing on one run and outlet)/ X X6 ; Y0 L1 S异径四通（两个分支口为异径） reducing cross (reducing on both outlet) k9 _. w5 G- p3 V. e/ L异径四通（一个直通口及两个分支口为异径） reducing cross (reducing on one run and both outlet)2 ( rI! S0 V* J2 l2 G9 异径管 reducer) O _0 R6 U: 7 7 ) & X同心异径管 concentric reducer7 8 . v8 B: W& a( n偏心异径管 eccentric reducer1 m% Z$ r* P 4 BJ锻制异径管 reducing swage, ?# V& 6 S7 J- N Z螺纹支管台 threadolet, Z+ G% W9 ! T e焊接支管台 weldolet. t 0 k8 Z( i! U7 t+ B承插支管台 sockolet8 g7 / h N3 z% 弯头支管台 elbolet+ * t( 7 E/ k! |斜接支管台 latrolet/ V/ u) P A( 8 a8 b2 T$ e镶入式支管嘴 sweepolet5 vI$ * G b4 A4 S0 g5 m: e; i% k短管支管台 nipolet$ S1 J/ K. T; Z- K支管台. 插入式支管台 boss& g7 f& eW8 C1 C4 G! b2 l_管接头 coupling, full coupling, 5 A4 , I- E8 p半管接头 half coupling/ $ n, * h* w异径管接头 reducing coupling6 Q5 L8 C# I$ W4 F活接头 union! 8 F6 r F5 m( E5 X内外螺纹缩接（俗称补芯） bushing4 V! _% W- b& 4 l管帽 cap (C) R* $ $ f/ Y, V8 b o$ X3 H堵头 plug( i: r3 q, j* P$ Z( E3 w; t8 h短节 nipple% H4 e4 p4 B) c& K, j: C异径短节 reducing nipple; swage nipple- F/ / u6 c, M% ?. h1.3 弯管 Bend% e i6 D8 p B4 |预制弯管 fabricated pipe bend- p0 x/ ( f5 8 k2 u# Z8 P9 U跨越弯管（ 形） cross-over bend. W! Q$ Pv1 t$ M% W! H偏置弯管（ 形） offset bend) J& d* e. l% X. 90弯管 quarter bend, S) C/ J i8 P环形弯管 cirele bendo$ S: M s% C. k& L单侧偏置90弯管（? 形） single offset quarter bend0 T. I! P5 Q4 ?( M% w1 ZS形弯管 “S” bend6 |/ d( SK6 h7 C C单侧偏置U形膨胀弯管（| ?形） single offset “U” bend4 - A0 O8 # q F! L1 LU形弯管 “U” bend$ k. & 5 B# q V0 H双偏置U膨胀弯管 double offset expansion “U” bend$ m7 t: H7 X& O, o8 m斜接弯管 mitre bend2 a T2 N4 x2 B6 |, $ n! P% E0 r( s三节斜接弯管 3-piece mitre bend, _% p& V9 Z: z9 E b/ p, v折皱弯管 corrugated bend- m x2 R! K$ - d# P. B2 P圆度 roundness3 d, G( |3 - J% x) T1.4 法兰 Flange (FLG）3 ! T* q- J& L整体管法兰 integral pipe flange0 h3 K5 P# t4 2 O w& n3 O钢管法兰 steel pipe flange# t3 v$ Y$ Z. l螺纹法兰 threaded flange- Q+ & , ! c滑套法兰（包括平焊法兰） slip-on flange (SO); slip-on welding flange: A/ F. _9 X7 y! h9 f: b6 g承插焊法兰 socket welding flange/ cJ x2 s+ N0 BZ! r2 Q h松套法兰 lap joint flange (LJF)+ w- N0 |# R# L6 D* 9 Py对焊法兰 welding neckflange (WNF), N. p: ?6 u5 g, & n. i法兰盖 blind flange, blind1 D8 , v3 _6 c, X孔板法兰 orifice flange& w: Y( z7 g* x O3 异径法兰 reducing flange* L% & . _) D) nk盘座式法兰 pad type flange/ M) h% I4 a/ D7 j2 e9 f. r2 n# B松套带颈法兰 loose hubbed flange+ K7 O9 R( vw b- _焊接板式法兰 welding plate flange7 3 C, Y* e- |% 对焊环 welding neck collar （与stub end相似）1 qW0 K3 f& V. V0 C: M* l平焊环 welding-on collar% Q; t2 P% N: l _2 D突缘短节 stub end, lap ) y5 u: b8 8 f: z9 $ v翻边端 lapped pipe end6 # I( V6 v& 7 E0 L% G2 T松套板式法兰 loose plate flange: G) + O% F9 ?8 压力级 pressure rating, pressure rating class& R( u, E+ m# o压力温度等级 pressure-temperature rating r0 E5 z* B0 r; |/ Q! d! 法兰密封面，法兰面 flange facing3 J3 u, Q% P, f! df+ C突面 raised face (RF)4 V8 h) F1 U+ p, p; n凸面 male face (MF)& Z3 X) b5 . s- A4 u, P凹面 female face (FMF)7 p# ) t9 p# d榫面 tongue face5 j, u5 Zi8 p2 z6 Z槽面 groove face P7 0 5 n6 l2 b: l% D6 k% U环连接面 ring joint face* / c- o* m& k L6 P全平面. 满平面 flat face; full face (FF)T( d, d6 W$ z6 $ N 光滑突面 smooth raised face (SRF): p; Z( r4 r q3 i+ # X2 法兰面加工 facing finish! V$ k6 U5 P, vT6 R. / Y0 R1 e粗糙度 roughness: ?1 |% 0 r* m% q8 v光滑的 smooth5 z/ F % y a) 齿形 serrated/ j0 u- P* F5 + H; D 均方根 root mean square (RMS); ; _H4 |1 4 e2 s3 A- T算术平均粗糙高度 arithmetical average roughness height (AARH)* 3 5 o& P. | # Z$ h; J5 C2 V9 a+ H配对法兰 companion-flange0 Y W. X4 b$ 螺栓圆 bolt circle (B.C.) ?8 $ ) SD+ l, h% P/ , E1.5 垫片 Gasket (GSKT)$ j7 l$ A% Xd: & R垫片的型式 type of gasket) f& 5 k! f2 x: J. Z$ i( s4 m平垫片 flat gasket. u- K1 |& A9 r7 w, S9 G环形平垫片 flat ring gasket0 T( v8 T+ q4 G6 l平金属垫片 flat metal gasket! X, |( ( C, D; C7 5 t# W夹棉织物的橡胶 elastomer with cotton fabric insertion& v! w! B0 - % r夹石棉织物的橡胶 elastomer with asbestos fabric insertion+ N+ ; q0 J% |( w/ A2 I# N3 G. 4 j夹石棉织物及金属丝加强的橡胶 elastomer with asbestos fabric insertion and with wire reinforcement& c$ L2 P8 u2 Y) O无石墨压缩白石棉垫片 non graphited compressed white asbestos gasket* Y s - _# pz天然白橡胶垫片 natural white rubber gasket& / j9 I& z* R: j/ D压缩石棉垫片 compressed asbestos class gasketK2 ro+ w$ Z: J T浸聚四氟乙烯的石棉垫片 PTFE impregnated asbestos gasket d$ x. l$ B2 # V夹石棉的缠绕金属垫片 spiral-wound metal gasket with asbestos filler9 i V|% _! L% K8 c内环 inner ring) m L/ k( r Y6 v外环，外定位环 outer ring% H; n) M, c# 0 K3 M波纹金属垫片 corrugated metal gasket/ g8 D _3 b: |) u! J+ e波纹金属包嵌石棉垫片 corrugated metal gasket with asbestos inserted* , t1 C* # U d+ _双夹套波纹金属包石棉垫片 corrugated metal double jacketed asbestos filled gasket; R6 T s, N v. n* |4 q7 F双夹套垫片 double jacketed gasket/ pJ, 8 A+ a% p8 g1 _ A, o% P金属包石棉平垫片 flat metal jacketed asbestos filled gasket0 * y p# xA3 c/ X g$ W% O整体金属齿形垫片 solid metal serrated gasket1 R4 r5 e# d N槽形金属垫片 grooved metal gasket: . S% q ka5 w 4 D环形连接金属垫片 ring joint metal gasket& a6 O, 1 M/ L. q八角环形垫片 octagonal ring gasket, F7 + k( r- o# D: M, B: ?椭圆环形垫片 oval ring gasket; u3 K( r G- ) Tf透镜式垫片 lens gasket. G U+ o: M/ Q1 C/ P5 F非金属垫片 non-metallic gasket# k2 u1 / O; B- C u1.6 阀门 Valve/ n, % D% A! E; Y1.6.1 阀门结构、零件4 f. & i8 F* o t0 Z1 B8 q) j! k! j阀轭 yoke+ Z7 s3 M/ h( s1 d i9 P外螺纹阀杆及阀轭 outside screw and yoke (OS & Y)3 ; y# y% c) y$ Q阀杆 stem3 _1 U, o- B9 X! e! z& Q0 P内螺纹 inside screw (IS)3 0 6 d; _4 k+ P! - K阀轭套 yoke sleeve a& V1 O9 r) I阀杆环 stem ring; U& G C: O1 I阀座 valve seat (body seat). e& j3 S% P) 4 M( X阀座环、密封圈 seat ring0 z8 t3 P- M X: M整体（阀）座 integral seat4 . M* q1 B, C3 c堆焊（阀）座 deposited seat( a( w( y6 . D阀芯（包括密封圈、杆等内件） trim9 H# w$ L3 n* ?: y/ 9 * 阀盘 disc8 p! _. T% d. 阀盘密封圈 disc seat2 I* r* W8 L; T0 f+ h阀体 body, L5 O& Q1 g. oX阀盖 bonnet: i6 vu& Z# F阀盖衬套 bonnet bush0 i. d9 D, 3 h% i螺纹阀帽 screw cap. h$ k1 ! ) w3 O: V螺纹阀盖 screw bonnet2 w( J ) p9 R- G# u- f|4 z螺栓连接的阀盖 bolted bonnet (BB)% V8 w( b$ 4 d5 T v活接阀盖（帽） union bonnet (cap) U! C$ V. W; t+ : 6 q+ & 螺栓连接的阀帽 bolted cap (BC) a z- i# F# R0 N3 X- ?6 b焊接阀盖 welded bonnet (WB), s5 4 1 J- p A本体阀杆密封 body stem seal2 a3 Y9 z5 o! n7 Cm8 Z) N石棉安全密封 asbestos emenen seal+ n0 i$ f- 1 z9 I! O; M倒密封 back seal+ g; * |1 c: s_7 _1 N1 q% 6 G) M压力密封的阀盖 pressure-tight bonnet4 H4 h7 ?: VE4 I1 P9 动力操纵器 powered operator1 f5 # A0 t# R - b+ & G V+ Y电动操纵器 electric motor operator- W! ( _, a7 q6 x气动操纵器 pneumatic operator8 a% m& N: a7 B* ! n8 m液压操纵器 hydraulic operator/ M: R: m7 e. I* V C6 ( dx/ N快速操纵器 quick-acting operator, e9 r3 |; w, W0 ?6 s滑动阀杆 sliding stem$ g 4 c. i0 Z; j0 J; 正齿轮传动 spur gear operated4 K V1 D! t% 6 K伞齿轮传动 bevel gear operated+ 1 Q2 K; 0 v Y扳手操作 wrench operated; X1 Q ) h1 a4 S/ 8 |( 链轮 chain wheel+ g! | t3 Np# m* ?9 B手轮 hand wheel, |; KW% j5 r7 手柄 hand lever (handle)$ L p9 W1 tH! Z! f气缸（或液压缸）操纵的 cylinder operated2 S) T6 | a, w# M$ j, H链条操纵的 chain operated q0 O Y L) r8 $ f6 W7 B等径孔道 full bore; full port! K$ G4 ( S! |; d; rd异径孔道 reducing bore, reduced port,venturi port& m2 C; s4 q Y短型 short pattern% R% k E! , N紧凑型（小型） compact type; S# _7 Q5 . I, F笼式环 lantern ring/ x! y b6 % S: W7 v. Y2 R压盖 gland( k8 F+ Q* x; j5 f4 & B* b阀杆填料 stem packing+ i& Jq6 5 l7 阀盖垫片 bonnet gasket) H# E9 + k9 f$ K. Y升杆式（明杆） rising stem (RS) H# l1 D2 r4 A( E3 x非升杆式（暗杆） non-rising stem (NRS)- Nd9 j! J) ) X1 l. q, A( G$ V* o指示器/限位器 indicator/stopper! K$ U+ q1 G* z- 3 X$ j8 U: Z注油器 grease injector$ K- Y( g) j9 t M+ Z) v可更换的阀座环 renewable seat ring, V/ . a & d9 x1.6.2 常用阀) T Y/ J% E1 R( l9 e r(1）闸阀 gate valve% z9 X X; o# C, X$ A2 平行双闸板 double disc parallel seat& o! J! u! r* z开口楔形闸板 split wedge% & h9 g6 T0 U$ |挠性整体楔形闸扳 flexible solid wedge; s1 L: n$ F/ F! / 整体楔形闸板 solid wedge0 / 1 b8 H3 I) p塞型闸阀 plug gate valve9 K2 L( O _: 4 s! n0 G直通型闸阀 through conduit gate valve# C2 : w6 0 y/ ?(2) 截止阀 globe valve. $ n7 N& o7 E0 A U( D球心型阀盘 globe type disc6 : q4 ( E9 B: i) C. x5 F塞型阀盘 plug type disc. j, y1 A2 l& b7 l( P可转动的阀盘 swivel disc _7 D: S% U$ H2 z6 L(3) 节流闪阀 throttle valve b( x% v: V j4 t5 I: r针阀 needle valve: 1 L - 3 D j(4) 角阀 angle valve8 S; k5 I i/ S0 y6 b/ F(5) Y型阀（Y 型阀体截止阀） Y-valve (Y-body globe valve): b Z; d7 y8 & ; W$ (6) 球阀 ball valve1 U6 TP0 UB- l1 r. _三通球阀 3-way ball valve3 D3 I9 P& ( T# t装有底轴的 trunnion mounted, 2 b) V( J1 o( z耐火型 fire safe type7 I6 R, F6 L W1 V: s浮动球型 floating ball type0 J3 N) C: z! c3 z# q0 W防脱出阀杆 blowout proof stem2 w/ n9 H+ G# g! j/ F(7) 蝶阀 butterfly valve+ P; e) o. 9 Q/ B0 C: a2 Y对夹式（薄片型） wafer type s3 L$ V. O3 E2 w凸耳式 lug type; ) 6 k+ N. I2 B2 k偏心阀板蝶阀 offset disc burerfly valve; eccentric butterfly valve( ; Y; Y2 O. 9 f1 U G斜阀盘蝶阀 canted disc butterfly valve# O7 j* e x- 8 Z2 i连杆式蝶阀 link butterfly valve3 k1 Y! ?5 |7 G8 Y( Q/ K+ n0 FF8) 柱塞阀 piston type valve( q0 o9 w+ Z& * o9 . B(9) 旋塞阀 plug valve3 ( X4 Q- V% |* u4 d. J5 B三通旋塞阀 three-way plug valve% 4 T, w7 C; s7 w四通旋塞阀 four-way plug valve Z& Z1 E, b3 K h% e7 8 g旋塞 cock1 S. c1 X. u0 b3 o- z* T 4 R+ N衬套旋塞 sleeve cock& Z9 I# P$ X- D(10) 隔膜阀 diaphragm valve7 B% - T9 d4 J9 - x6 W3 d橡胶衬里隔膜阀 rubber lined diaphragm valve* A, l9 U$ E2 0 U n, j直通式隔膜阀 straight way diaphragm valve+ t5 d4 C. d6 N+ b, r2 S堰式隔膜阀 weir diaphragm valve2 J Q4 py: p. ) E(11) 夹紧式胶管阀 pinch valve（用于泥浆、粉尘等）3 B; z/ I. E9 U(12) 止回阀 check valve4 z* sH* V2 升降式止回阀 lift check valve5 |2 L* ) E- ?旋启式止回阀 swing check valve, flap check valve* R2 # c) QL+ Q4 Y落球式止回阀 ball check valve9 K: b9 z% m7 - G弹簧球式止回阀 spring ball check valve# B7 _0 - l5 s8 p$ K双板对夹式止回阀 dual plate wafer type check valve, q e7 J# & b. , G4 6 j无撞击声止回阀 non-slam cheek valve5 y4 t+ C3 z4 K& c5 m5 v* A底阀 foot valve+ H q7 X4 d5 |. |f+ Y1 s$ |切断式止回阀 stop check valve; non-return valve) J* J8 N0 T: g! MU活塞式止回阀 piston check valve6 y, S4 v# MD. Sl斜翻盘止回阀 tilting disc check valve ) _+ d# c4 m$ F; zv& M; s蝶式止回阀 butterfly check valve& |4 k5 l3 U E( V/ i) V r1.6.3 其它用途的阀. z# 5 F$ q* M8 t7 K3 a安全泄气阀 safety valve (SV). i S* M% k7 U r/ e安全泄液阀 relief valve (RV)+ J# u9 H+ v& J: S% X, i安全泄压阀 safety relief valve( d9 Kv) V. g/ t6 Y. g* T+ 杠杆重锤式 lever and weight type. K, _$ g2 j2 x9 E$ Q2 o引导阀操纵的安全泄气阀 pilot operated safety valve% G; + T# D a/ t复式安全泄气阀 twin type safety valve7 n; 8 u+ C& n罐底排污阀 flush-bottom tank valve5 X+ a/ r- h5 E- h+ d) S- 电磁阀 solenoid valve, solenoid operated valve3 K. O: i! : D! V9 t% i电动阀 electrically operated valve, electric-motor operated valve/ n- b4 k% N% Y0 b% x4 _气动阀 pneumatic operated valve$ m7 T3 n2 6 m# k- ( A低温用阀 cryogenic service valve7 k% * n: c+ E5 s# g- h. g8 E& 蒸汽疏水阀 steam trap5 & n5 j9 f* b机械式疏水阎 mechanical trap. V/ E8 J1 _( R7 p l. r; t浮桶式疏水阀 open bucket trap, open top bucket trap E6 ; A t+ z- d$ Z! A浮球式疏水阀 float trap+ k7 8 f: Z/ X8 . o# O$ O# 倒吊桶式疏水阀 inverted bucket trap C, _5 g7 J$ e# / X% f+ U& , w自由浮球式疏水阀 loose float trap0 l2 w. x% G K! l3 I! I# b恒温式疏水阀 thermostatic trap7 M& g6 y$ 5 5 q, T8 C$ q; D8 H 金属膨胀式蒸汽疏水阀 metal expansion steam trap: a# R n8 I. Y# b: A# N: t液体膨胀式蒸汽疏水阀 liquid expansion steam trapZ3 Y+ : g3 S+ n双金属膨胀式蒸汽疏水阀 bimetallic expansion steam trap* U! I* s# V/ G! S+ Q压力平衡式恒温疏水阀 balanced pressure thermostatic trap* S4 f8 V9 F1 k f% U; O热动力式疏水阀 thermodynamic trap |( Q v; U/ T- O脉冲式蒸汽疏水阀 impulse steam trap6 G+ x, z) y1 Z/ W放气阀（自动放气阀） air vent valve (automatic air vent valve) （疏水阀用）& d. # O7 z# i$ x# e$ J平板式滑动闸阀 slab type sliding gate valve# * S6 L7 ; + I8 |* R盖阀 flat valve! E. 3 E& q1 p; J换向阀 diverting valve, reversing valve! E: i5 l! C$ 3 u9 热膨胀阀 thermo expansion valve0 . h+ 5 R! e自动关闭阀 self-closing gate valve% E: g# H( T1 t. f自动排液阀 self-draining valve9 D0 _W# k# E& k- lQ8 r管道盲板阀 line-blind valve- t2 H0 m* Q! 2 P C/ 2 G挤压阀 squeeze valve（用于泥浆及粉尘等）; i3 v7 . i0 H呼吸阀 breather valve+ iG+ i5 # U6 z风门、挡板 damper3 G8 7 h2 H3 c; I减压阀 pressure reducing valve, reducing valve, Q1 Jt9 e/ 控制阀 control valve, $ n7 I) v L7 e! ! F膜式控制阀 diaphragm operated control valve1 g% ) I+ V u( m执行机构 actuator2 _) F+ e0 M, Z背压调节阀 back pressure regulating valve- 3 j1 h1 y0 O% d差压调节阀 differential pressure regulating valve% f4 p% C) Q2 Z5 p* Y$ M3 a压力比例调节阀 pressure ratio regulating valve) w5 m$ _5 X Z m% S- N1 q1.6.4 未指明结构（或阀型）的阀1 Y! 6 K; , _+ p0 M切断阀 block valve; shut-off valve; stop valve3 X+ 5 4 i% _ _调节阀 regulating valve3 y% . z4 f2 W e快开阀 quick opening valve4 Y6 Y/ |& E$ u0 B) w快闭阀 quick closing valve7 9 D0 l8 f0 v: A隔断阀 isolating valve* _/ m/ b: i% 8 * & U三通阀 three way valve! H$ Yx3 t u夹套阔 jacketed valve3 I# q5 U+ A, z * g非旋转式阀 non-rotary valve1 Z- Jf6 J3 W- G. 4 o) 9 P排污阀 blowdown valve$ M; a T8 i3 F I0 a2 ! Z& r集液排放阀 drip valve7 i o( r - * ) L1 R排液阀 drain valve i# Z$ 9 9 _3 o放空阀 vent valve$ y?) 4 W2 zF- U ) h卸载阀 unloading valve0 b. D* n/ b# v3 4 j3 X- e排出阀 discharge valve. T! B8 Z1 v6 V, 9 O$ |吸入阀 suction valve, t+ A I+ H; L7 X 多通路阀 multiport valve6 _$ W% C4 J, k R! c取样阀 sampling valve, z$ j) G$ C3 3