AC | 交流电
7 a7 c0 P8 W6 h. i4 FAlternating Current | EXP VLV | 膨胀阀5 u0 Z$ R+ g& r7 U4 }& d5 M1 ?
Expansion Valve | PSIA | 磅/平方英寸(绝对值)
2 }# m0 y, E5 n9 ]/ v: P1 ]Pounds Per Square Inch Absolute |
ALL IRON | 全铁结构, M' D7 I9 R3 b5 }
All-Iron Construction | F | 华氏温度
7 j$ Z+ C3 l- @$ mDegree Fahrenheit | PSIG | 磅/平方英寸(表值)
+ M5 r. M& b/ pPounds Per Square Inch Gage |
AMER STD | 美国标准- I- l. r8 C6 T
American Standard | FF | 平面. h1 E; F6 m, k ?
Flat Face | RECIRC | 再循环* \8 V' d3 }4 i* [; j1 y' ~
Recirculate(d) |
AMS | 自动化工程师协会的航空材料规范$ j; I. G1 q: q% M8 P' p
Aeronautical Material
# }5 ^2 N% G! P' xSpecifications of the Society
9 W% T e6 `! j' E4 Cof Automotive Engineers | FtoF | 面对面, a1 ~; l# [& o( V7 O* W- X# v
Face to Face | RF | 凸面
3 F- P( ], Q2 x% O5 k$ e! P5 aRaised Face |
APPROX | 近似值
2 c' t" i/ q6 c( _Approximate | FLG | 法兰端口
7 U. M' S' {& Z7 DFlanged End | RPM | 每分钟转数* {+ R* J# X) a$ d
Revolutions per Minute |
ASME | 美国机械工程师协会
. F; s* c/ @+ ]1 G8 gAmerican Society of Mechanical
! g2 h# X8 v9 j" F/ _. CEngineers | FM | 表示产品已经美国工厂相互保险研究所认证5 q7 ]; R. q1 c* b
Indicates product has been approved
- Y1 n8 g- c4 B6 k% nby Factory Mutual Laboratories | RS | 明杆
) r- O; X/ D( f! w: V2 SRising Stem |
ASTM | 美国实验材料协会' @! Q6 o A# I
American Society of Testing Materials | F/S | 安全因素+ _6 H3 I r5 f! |, i: I6 B+ E
Factor of Safety | S.A.E. | 美国自动化工程师协会
( Z# S! f+ R- j; RSociety of Automotive Engineers |
ATM | 大气,空气% W- P% ^" Q$ h" [- M
Atmosphere | FSPS | 内螺纹标准管道口径/ \6 z: V2 `' v% S( m2 D9 x
Female Standard Pipe Size | SB | 螺纹旋进阀盖
* `# @* f& w1 g# W) xScrew-in Bonnet |
BB | 螺栓阀盖
! m- [& m' N4 C+ M* c( o( IBolted Bonnet | FT LB | 英尺磅(功的单位)' B: Z% `" L, t
Foot Pound | SE | 螺纹端口; e4 N& T. \8 P$ U0 P) B
Screwed (Threaded) End |
BLR | 锅炉
7 c I" S) R A. U" YBoiler | GPH | 加仑/小时
; z& y6 p/ n" u7 f! X' p4 hGallons Per Hour | SJ | 焊接连接: B+ j5 F$ N- a' I) {
Solder Joint |
B/M | 材料清单
& Z% S5 Q2 ?# T! e( ^" M& FBill of Material | GPM | 加仑/分钟6 |( E. s, ^) R" ]; L
Gallons Per Minute | SPEC | 规格说明
+ \5 e! s" q7 d P2 o, H2 ~: bSpecification |
BTU | 英国热量单位2 w/ k6 J5 N t1 o" l3 v
British Thermal Unit(s) | IBBM | 铸铁阀体,青铜安装
- _2 H3 k" K, L$ ?: z9 y2 ^Iron Body, Bronze Mounted | STD | 标准4 K2 @3 y. `+ G" y1 N
Standard |
C | 摄氏度- }. x, Y" f$ }1 c6 B" z
Degree Centigrade | IN LB | 英寸-磅
3 k* |+ c! }0 u kInch-pound | SWP | 蒸汽工作压力
( m: n7 b# D* K6 p TSteam Working Pressure |
CxC | 铜对铜
1 `# {3 c, J1 M) P& w7 B* M( b! FCopper to Copper | IPS | 铁管口径
6 s* G; t# N2 jIron Pipe Size | TEMP | 温度$ o% |( S+ j* K% \" H% b7 I7 e. U
Temperature |
CDA | 美国铜开发协会: L1 R6 E* n6 Z, P1 I; h! l4 H6 I
Copper Development Association | MSS | 美国阀门及其部件行业的制造商标准化协会 S8 @" |; A7 U1 d
Manufacturers Standardization Society% R& G3 N+ {9 F9 W7 u
of the Valve and Fitting Industry | TRIM | 某些阀门部件的专用术语,如阀瓣,
' M9 f8 G% f' Z( F阀座环,阀杆,和重填填料阀座衬套
; H! Q: [" p: w# \8 oTerm designating certain valve parts& d$ |+ s! L8 M% E. N
such as discs, seat rings, stems, and
$ |. X: [0 `7 i. prepacking seat bushings |
COND | 冷凝器
& s. g" V' C: `2 I) SCondenser | NEC | 美国国家电器法典. S4 l* m: x4 o& V4 k
National Electrical Code | UB | 整体阀盖
5 F) u& _$ ]. ^Union Bonnet |
COP | 铜
' T# k- ~9 H7 l) X$ o0 S5 p7 LCopper | NPT | 美国标准锥管螺纹& U, f" |0 m: ^+ t( @
American Standard Taper Pipe Thread | UL | 表示经过美国保险商实验室有限公司认5 S( `# g9 V2 l4 x5 e3 W Z
证的产品
" y) K) W4 N) L$ B6 E% [3 NIndicates product has been approved+ P! p' {) C% Y; j
by Underwriter's Laboratories, Inc. |
CSA | 加拿大标准协会
+ f! X l" A: s+ bCanadian Standards Association | NRS | 暗杆
$ ?$ S- r/ \- p2 J7 n5 zNon-Rising Stem | VAC | 真空
# ~4 O5 ]$ J9 e* DVacuum |
CV | 止回阀
( g! w2 K2 s8 x# qCheck Valve | OD | 外径
2 |/ B6 V I& nOutside Diameter | VOL | 提及,容量* u3 ?; H8 K+ n F
Volume |
CWP | 冷水工作压力* Q5 b8 V2 k3 {$ K% O! ~+ q; W
Cold Working Pressure | OS&Y | 外螺纹和轭架+ z9 h* U& S7 c$ U, p
Outside Screw and Yoke | WOG | 水,油,气工作压力% J8 j$ e4 |; c
Water, Oil, Gas Working Pressure |
CYL | 圆柱体气缸7 U8 z# v( [% ]
Cylinder | PNEU | 气动" F/ f1 d1 h! B0 @$ g; T2 v* A# @
Pneumatic | WWP | 水工作压力" b" X6 p* x* T, A' ^; L
Water Working Pressure |
DC | 直流电: a* @; i" @1 r
Direct Current | PRESS | 压力- d: e( v* m) ~3 c0 J2 w' P( {
Pressure | % }" ~4 P K I% Y+ O! J
| |
DD | 双阀瓣6 \7 \: ~! D/ m: d( |0 T
Double Disc | PRV | 减压阀
8 F2 I4 ?6 o) {* }Pressure Reducing Valve | , g- ~$ L8 M, M; Q. Q
| |
3 A: |. j3 ^5 ^5 { U5 w& W: Z3 w | | PSI | 磅/平方英寸1 l# l5 L; r: f" q6 O
Pounds Per Square Inch |
" L3 n( F& W, G |