AC | 交流电
! y% B' ^" o" h$ {8 PAlternating Current | EXP VLV | 膨胀阀3 m5 _3 f& C2 @8 D
Expansion Valve | PSIA | 磅/平方英寸(绝对值)
/ h! T, Y0 z# Q: pPounds Per Square Inch Absolute |
ALL IRON | 全铁结构
9 Q" V* h) l) o# p; x5 K) KAll-Iron Construction | F | 华氏温度8 B2 x' U. G6 h1 @' h# i6 U
Degree Fahrenheit | PSIG | 磅/平方英寸(表值)* n* [! D$ ]9 w# o
Pounds Per Square Inch Gage |
AMER STD | 美国标准
- N: O E! v$ @7 CAmerican Standard | FF | 平面- x$ B& T2 Y4 N; |
Flat Face | RECIRC | 再循环) e+ a X5 r/ T: D' w
Recirculate(d) |
AMS | 自动化工程师协会的航空材料规范
; `% W# Y/ X% S& \# j5 m( HAeronautical Material; w0 n/ [. I* E9 {* e$ N( P
Specifications of the Society
6 l7 s8 d$ A( E2 J5 {7 @/ Kof Automotive Engineers | FtoF | 面对面
# h" R) T) ?/ L" d* e/ Y. U& i; sFace to Face | RF | 凸面, C7 l& z3 T5 e* L1 o) X
Raised Face |
APPROX | 近似值
' e& |1 a0 M0 t! @Approximate | FLG | 法兰端口) |! n0 R( [& V
Flanged End | RPM | 每分钟转数( r$ [# V5 _9 p3 k0 Q
Revolutions per Minute |
ASME | 美国机械工程师协会1 G9 @& x" u) M% D
American Society of Mechanical" A+ w) W2 m1 Y) ]" C6 Y
Engineers | FM | 表示产品已经美国工厂相互保险研究所认证) t- I4 U4 P2 \ _4 g
Indicates product has been approved
% R: m& _! `/ t: I7 l& W1 Y* _by Factory Mutual Laboratories | RS | 明杆8 }# @7 G* O6 F2 m( V; r+ h
Rising Stem |
ASTM | 美国实验材料协会
! B* p* C3 [- J( q, i# Z6 ^American Society of Testing Materials | F/S | 安全因素
% `% ?, ?) W+ t0 a/ U+ J. |Factor of Safety | S.A.E. | 美国自动化工程师协会
1 ` y( M- z3 A4 l- wSociety of Automotive Engineers |
ATM | 大气,空气
" T( S+ F ]) T) G* o% }: \Atmosphere | FSPS | 内螺纹标准管道口径
5 I" ?; ]+ X# O; Z# l- j) XFemale Standard Pipe Size | SB | 螺纹旋进阀盖
$ ?4 C+ l# S' XScrew-in Bonnet |
BB | 螺栓阀盖. \0 }1 W) y5 ^- u7 l9 A! N1 c
Bolted Bonnet | FT LB | 英尺磅(功的单位)$ u+ Z1 _7 R# \) d& h9 z5 F: a
Foot Pound | SE | 螺纹端口, p& D5 h! k1 f9 v, [% C" ^( j! a
Screwed (Threaded) End |
BLR | 锅炉
* v3 W- ^" K' D+ x3 k r6 G! EBoiler | GPH | 加仑/小时! R0 Y" u# V* V
Gallons Per Hour | SJ | 焊接连接- e0 V6 l0 W8 k! C
Solder Joint |
B/M | 材料清单
3 A5 p6 b4 Y5 @ V* OBill of Material | GPM | 加仑/分钟% J. O9 s' o6 g- C8 j) H
Gallons Per Minute | SPEC | 规格说明
1 U- z' D, \" X1 _& M/ F7 [- K2 gSpecification |
BTU | 英国热量单位
5 N$ ^& j( o$ a! wBritish Thermal Unit(s) | IBBM | 铸铁阀体,青铜安装/ {' ]. {4 ^/ J+ {! [4 }1 f5 B0 P; o
Iron Body, Bronze Mounted | STD | 标准
3 p& z5 G; E' B$ W5 o _1 b8 Q1 | z; nStandard |
C | 摄氏度 C' c4 q! }) W" v, I3 E
Degree Centigrade | IN LB | 英寸-磅. `+ s+ \/ W; F; `+ x0 D9 I
Inch-pound | SWP | 蒸汽工作压力" D" ~* B5 ?) ?2 }
Steam Working Pressure |
CxC | 铜对铜
/ n5 d8 F2 k5 \" \5 P, V1 P# KCopper to Copper | IPS | 铁管口径! p* q, z5 I5 h+ H7 s
Iron Pipe Size | TEMP | 温度
" R4 z5 |) o7 ^7 R2 ZTemperature |
CDA | 美国铜开发协会
2 a) ^/ p9 h. I6 t8 p: V8 _Copper Development Association | MSS | 美国阀门及其部件行业的制造商标准化协会
" I" T6 v# Q1 @4 r4 [Manufacturers Standardization Society; m2 V0 o- B1 A
of the Valve and Fitting Industry | TRIM | 某些阀门部件的专用术语,如阀瓣,
& U E+ l/ h# F" T5 }' i阀座环,阀杆,和重填填料阀座衬套' S+ p8 j/ }# j' {( a# i
Term designating certain valve parts- v& N9 ]0 v ?# C u
such as discs, seat rings, stems, and
& u( t) X. y. `9 b8 R6 j2 [' irepacking seat bushings |
COND | 冷凝器
/ r3 {# e1 ]- c4 p0 ^( C2 Y2 PCondenser | NEC | 美国国家电器法典1 v$ v0 ^3 o+ J! L3 l2 I
National Electrical Code | UB | 整体阀盖
& r1 G+ Q' c7 f3 t1 j7 q- Z: yUnion Bonnet |
COP | 铜
8 l0 ]. q! h9 ^Copper | NPT | 美国标准锥管螺纹; m1 s1 X8 h* o% v& i6 L4 m
American Standard Taper Pipe Thread | UL | 表示经过美国保险商实验室有限公司认
* I. b% H* I: T5 e证的产品
6 P3 e6 @) \" D# uIndicates product has been approved
$ k9 A3 U# ~4 _3 y% [) _3 t0 l' Yby Underwriter's Laboratories, Inc. |
CSA | 加拿大标准协会4 @. p# b( v; q: G
Canadian Standards Association | NRS | 暗杆/ r+ ?2 o2 M0 A* I( c' W/ A" A" i
Non-Rising Stem | VAC | 真空
+ f$ o; y! k& k" g" @2 ` cVacuum |
CV | 止回阀0 M9 p5 \( Y7 J3 {1 Q
Check Valve | OD | 外径
( |! R/ R! ^/ g+ x/ g8 r0 z7 rOutside Diameter | VOL | 提及,容量
" ~1 B. } c, J9 e- z u# LVolume |
CWP | 冷水工作压力2 t2 B( i3 Z4 S$ C/ M2 r% T4 a! N
Cold Working Pressure | OS&Y | 外螺纹和轭架
2 I; H* h9 b, q% n; QOutside Screw and Yoke | WOG | 水,油,气工作压力4 f6 y1 N# ]% Z+ j# K9 M7 |
Water, Oil, Gas Working Pressure |
CYL | 圆柱体气缸/ n6 `( P2 W! ^: X
Cylinder | PNEU | 气动! v6 O5 \0 e4 u: r6 a
Pneumatic | WWP | 水工作压力
# W' B7 R/ Q( Y6 ]Water Working Pressure |
DC | 直流电
, r7 N$ k* v. b G2 X5 ]& hDirect Current | PRESS | 压力2 B9 B9 c5 j; [. W: ?1 {' V
Pressure |
z$ w9 g2 X U. w) T | |
DD | 双阀瓣
5 k6 h! n+ Q0 U* ]Double Disc | PRV | 减压阀
+ z2 [, W0 h1 JPressure Reducing Valve | ( q" E! Z* h! T/ J
| |
( v5 a p; _1 Q' F/ C; r5 K | | PSI | 磅/平方英寸- X! U& J' V* v! x, a# c( H$ _
Pounds Per Square Inch |
g4 w: z9 G% j* F$ G |