AC | 交流电$ P4 H: p5 w/ ]1 E! Q
Alternating Current | EXP VLV | 膨胀阀( f9 F" h3 b; P S9 b8 Q& ~, V
Expansion Valve | PSIA | 磅/平方英寸(绝对值)1 I9 N2 Y L9 V9 f: H) q& F
Pounds Per Square Inch Absolute |
ALL IRON | 全铁结构
* p8 z" U' S( YAll-Iron Construction | F | 华氏温度
7 a. K/ n. {& r# e0 G+ t( vDegree Fahrenheit | PSIG | 磅/平方英寸(表值)/ J2 L8 @% K8 Q+ }5 K4 r% X6 D" I G
Pounds Per Square Inch Gage |
AMER STD | 美国标准
4 L( F. d8 q. YAmerican Standard | FF | 平面 _! N3 n7 _9 B7 S6 _$ s6 ?8 \7 O2 z1 g
Flat Face | RECIRC | 再循环
5 i( j( S0 |8 j, R& U; j' v+ URecirculate(d) |
AMS | 自动化工程师协会的航空材料规范
4 X3 U2 W, p: B. ]# h5 J7 ?; Y$ PAeronautical Material
1 N4 M W; ?/ h3 I @! X5 [ V. x$ qSpecifications of the Society
( w6 p$ U- X$ }: Kof Automotive Engineers | FtoF | 面对面
$ e L8 t9 N5 NFace to Face | RF | 凸面
1 ~4 p$ X: K% y* ]! G) o. cRaised Face |
APPROX | 近似值$ z9 s/ S: f. U7 Q! Z
Approximate | FLG | 法兰端口, P; W; P7 n6 z% a2 r& b; C1 K
Flanged End | RPM | 每分钟转数" h* z/ C+ J. V. Z. d6 A2 _
Revolutions per Minute |
ASME | 美国机械工程师协会
4 X% ^, N! X7 l6 Y) ~" L, ]American Society of Mechanical: o+ w! y5 S3 R6 j B8 L. k' x
Engineers | FM | 表示产品已经美国工厂相互保险研究所认证
% N+ t# ^; |7 W2 D6 I7 x1 |: }# YIndicates product has been approved8 {" s1 ]. y" C) Q, ]1 n2 F
by Factory Mutual Laboratories | RS | 明杆
9 G" e9 |7 X% pRising Stem |
ASTM | 美国实验材料协会
8 t# [* C3 D1 e$ V; oAmerican Society of Testing Materials | F/S | 安全因素
* l: c! K0 M e8 VFactor of Safety | S.A.E. | 美国自动化工程师协会4 b' V" s; r9 P. Q% z7 C
Society of Automotive Engineers |
ATM | 大气,空气
/ R; F/ Y7 ^$ Y) v2 AAtmosphere | FSPS | 内螺纹标准管道口径
( _0 G( \) e J* b+ @# WFemale Standard Pipe Size | SB | 螺纹旋进阀盖
: A) Y' x/ p7 q) S3 O7 ~$ bScrew-in Bonnet |
BB | 螺栓阀盖
# X0 l8 A( }$ U b, e9 O9 nBolted Bonnet | FT LB | 英尺磅(功的单位)4 s, e1 a: V0 T0 l2 w# u- c! }- z
Foot Pound | SE | 螺纹端口
7 [; t& f+ H/ L; eScrewed (Threaded) End |
BLR | 锅炉( V- `" c+ Q# p7 j$ z) G' J0 }
Boiler | GPH | 加仑/小时
& r! R, W% ` [8 K! V" B2 o! iGallons Per Hour | SJ | 焊接连接5 f7 }3 P1 [8 \, \ ]
Solder Joint |
B/M | 材料清单, d9 G" n; _& D* q) G
Bill of Material | GPM | 加仑/分钟
; w4 x9 \, q$ c" G1 Z6 V* M% XGallons Per Minute | SPEC | 规格说明/ N y3 n. i* H; n! ]
Specification |
BTU | 英国热量单位
1 y3 q1 q, _$ ?8 v: x7 aBritish Thermal Unit(s) | IBBM | 铸铁阀体,青铜安装$ ~3 Z7 T$ x8 Y" ]% T6 a3 y6 c
Iron Body, Bronze Mounted | STD | 标准
1 Y' s: |9 v& Q4 p% ?1 [Standard |
C | 摄氏度: w# z, t3 F3 m: j& Q) B0 |/ J
Degree Centigrade | IN LB | 英寸-磅) ]+ A7 u, d7 _" v' J. j
Inch-pound | SWP | 蒸汽工作压力6 s% t5 l8 t" D Q* {7 U1 \
Steam Working Pressure |
CxC | 铜对铜
+ V* ^" b: G- s ^/ f4 |! sCopper to Copper | IPS | 铁管口径, _3 ^9 |& I$ Y$ S( |( v, A
Iron Pipe Size | TEMP | 温度
5 _3 u+ m2 U$ x7 j tTemperature |
CDA | 美国铜开发协会$ p9 V- u; E! [& L5 t( y) u B3 \! f
Copper Development Association | MSS | 美国阀门及其部件行业的制造商标准化协会
8 g0 B4 ~ r) V( J, ^' ^Manufacturers Standardization Society, X+ A' ^! r/ k0 `" V6 G
of the Valve and Fitting Industry | TRIM | 某些阀门部件的专用术语,如阀瓣,3 u! m- {) r4 Z0 I0 n/ _0 r
阀座环,阀杆,和重填填料阀座衬套
/ J1 y% M( `1 @9 j- k8 H5 KTerm designating certain valve parts N& a. b5 ~) `: `- e
such as discs, seat rings, stems, and5 m; W' _# T6 d, i0 |0 Q
repacking seat bushings |
COND | 冷凝器
2 E) b, y6 C# NCondenser | NEC | 美国国家电器法典) g/ ?2 E& l4 V# ~$ v
National Electrical Code | UB | 整体阀盖2 R; x. M- a. R
Union Bonnet |
COP | 铜2 o0 l2 `- B% `# R. i3 R
Copper | NPT | 美国标准锥管螺纹
; Y% e( N% s. y1 f2 e' M; ~- rAmerican Standard Taper Pipe Thread | UL | 表示经过美国保险商实验室有限公司认
3 P; f( T# ^! b7 `1 H9 z3 I& ?证的产品
9 C# h& P% I: k$ s6 C# qIndicates product has been approved5 _7 A: ~8 H' n- u9 k6 G' H0 y
by Underwriter's Laboratories, Inc. |
CSA | 加拿大标准协会
% f* ]0 g3 Q1 |3 k4 t, y/ c* \3 b# _! ?Canadian Standards Association | NRS | 暗杆
# `& Z5 g4 g" V5 _ m, |( INon-Rising Stem | VAC | 真空
6 M8 e- n! G* s& z; [- NVacuum |
CV | 止回阀
- Y ~. g5 m; r: ?: I9 {4 u; }* zCheck Valve | OD | 外径( w" y- N- ^* Y! Z8 A! i
Outside Diameter | VOL | 提及,容量) v3 T3 j; t% N B7 u( L
Volume |
CWP | 冷水工作压力3 A8 X- Q8 h1 d0 N
Cold Working Pressure | OS&Y | 外螺纹和轭架5 a% `5 |+ x/ s5 o( f
Outside Screw and Yoke | WOG | 水,油,气工作压力
; Q6 B7 f- y& |- C* `Water, Oil, Gas Working Pressure |
CYL | 圆柱体气缸2 h. `7 _+ q/ f* |- q
Cylinder | PNEU | 气动
$ s5 C6 J6 x' X" [, PPneumatic | WWP | 水工作压力6 D! |2 b6 c) l' z3 W
Water Working Pressure |
DC | 直流电6 M% t4 E1 v3 C6 h3 Z! C
Direct Current | PRESS | 压力
8 V+ R# k& U+ G) S& g6 d# f- [Pressure |
9 e C+ Y3 q) G | |
DD | 双阀瓣
8 R& O' E( |0 L& V7 `- zDouble Disc | PRV | 减压阀& n7 ^$ A# H% Y+ j! A
Pressure Reducing Valve |
4 O$ M% O6 M1 s/ G; O. T- G | |
! K" A, v1 X# K* k | | PSI | 磅/平方英寸" J$ b! D+ ~ }/ c* j8 E
Pounds Per Square Inch |
+ v+ l- i K7 g8 I& u1 P) {2 M |