AC | 交流电. ^# {) w) R3 S
Alternating Current | EXP VLV | 膨胀阀
% W8 y% P( {0 [. d2 E: bExpansion Valve | PSIA | 磅/平方英寸(绝对值)
" c( ]) T. A8 i1 `Pounds Per Square Inch Absolute |
ALL IRON | 全铁结构4 n' m" x& _7 B I- R! s% B; z; ]
All-Iron Construction | F | 华氏温度
) G- [' v5 H6 s, k/ CDegree Fahrenheit | PSIG | 磅/平方英寸(表值)( ~, {' [9 L8 n$ F6 e& j' B3 b
Pounds Per Square Inch Gage |
AMER STD | 美国标准
( E- D' |, o$ B3 @# _8 [American Standard | FF | 平面
0 x P! i7 b0 U& r1 \8 kFlat Face | RECIRC | 再循环
3 z$ C! \0 z+ }2 W& W( qRecirculate(d) |
AMS | 自动化工程师协会的航空材料规范
" K' w/ H3 O& ~" IAeronautical Material" i/ s0 F* Y, m0 Z1 [2 j
Specifications of the Society! {# B3 k8 T# U$ l7 y8 i2 c; I7 i
of Automotive Engineers | FtoF | 面对面# W8 J: L: V6 K0 ]$ m+ q' n8 b h
Face to Face | RF | 凸面$ P3 J; R% W& W! M# W, x
Raised Face |
APPROX | 近似值
/ z" V* d# p; X" W7 CApproximate | FLG | 法兰端口/ |* v; `9 a! A" G# H1 i
Flanged End | RPM | 每分钟转数& V/ O+ \; p z
Revolutions per Minute |
ASME | 美国机械工程师协会/ C3 {* p+ _5 t* m! j
American Society of Mechanical
: X# i' i9 \ ~- r6 }: {! h+ ]9 TEngineers | FM | 表示产品已经美国工厂相互保险研究所认证
$ p; o1 ^; f0 j( j3 CIndicates product has been approved
; b: h" \+ w5 d, rby Factory Mutual Laboratories | RS | 明杆
R$ E8 h6 Z R3 lRising Stem |
ASTM | 美国实验材料协会) ?: d8 W/ ^( y. _( v/ w/ b
American Society of Testing Materials | F/S | 安全因素% B6 A; D/ P6 B- _4 t" f
Factor of Safety | S.A.E. | 美国自动化工程师协会( z7 A( ]1 q" m; e, I( g
Society of Automotive Engineers |
ATM | 大气,空气
$ K& p& K6 a* ?Atmosphere | FSPS | 内螺纹标准管道口径
* M7 p& G1 G. H/ O8 J8 q( MFemale Standard Pipe Size | SB | 螺纹旋进阀盖+ [6 b4 U6 _& a, e- C
Screw-in Bonnet |
BB | 螺栓阀盖 O! c, X* s' c- c% z* H* Q
Bolted Bonnet | FT LB | 英尺磅(功的单位)6 u7 H$ q) D9 l
Foot Pound | SE | 螺纹端口% `% ?; U0 M7 g) e {7 S3 R0 T+ y( V
Screwed (Threaded) End |
BLR | 锅炉2 D7 ?" x# {3 n
Boiler | GPH | 加仑/小时! h$ X$ V/ }- V) X
Gallons Per Hour | SJ | 焊接连接
5 h9 `+ H6 H9 t5 m: p% @Solder Joint |
B/M | 材料清单; @/ y; ]' @# s! P6 q& Z1 T
Bill of Material | GPM | 加仑/分钟/ S5 o1 C. Y/ L) U! v9 f& H
Gallons Per Minute | SPEC | 规格说明7 X7 Y7 _8 g2 [3 S6 o
Specification |
BTU | 英国热量单位
' _- p @+ b7 i% r: ABritish Thermal Unit(s) | IBBM | 铸铁阀体,青铜安装
5 X, H% z0 R/ j( E4 XIron Body, Bronze Mounted | STD | 标准! ]6 c8 ?) X" `# X
Standard |
C | 摄氏度6 P+ `5 u% n* q/ j
Degree Centigrade | IN LB | 英寸-磅- P3 t3 p9 G# J' Y* ]/ U& [& [) F
Inch-pound | SWP | 蒸汽工作压力4 i( J- G3 e# f" R
Steam Working Pressure |
CxC | 铜对铜
* `- v' b. u9 I8 eCopper to Copper | IPS | 铁管口径+ S' k7 o( l) I
Iron Pipe Size | TEMP | 温度( ?# ^' j2 v! s" b0 y+ D) F" K+ \
Temperature |
CDA | 美国铜开发协会
3 N% z- P8 k* H9 C BCopper Development Association | MSS | 美国阀门及其部件行业的制造商标准化协会
7 l& |2 s) _1 v3 b0 aManufacturers Standardization Society; I, j* ]+ |. b7 a
of the Valve and Fitting Industry | TRIM | 某些阀门部件的专用术语,如阀瓣,
4 `$ Z j" R# B3 Q9 D. w阀座环,阀杆,和重填填料阀座衬套. w" R+ A9 H- {" z# p
Term designating certain valve parts
- d" @' Y8 t1 Z" j7 Asuch as discs, seat rings, stems, and
7 R( W. S$ X) l" S+ W* {repacking seat bushings |
COND | 冷凝器
, N0 m) z8 ` ]2 k! o* k5 oCondenser | NEC | 美国国家电器法典7 t+ {* m. o7 r) C
National Electrical Code | UB | 整体阀盖' @' F* Z5 h* m
Union Bonnet |
COP | 铜
( w# b' \2 E* q2 @Copper | NPT | 美国标准锥管螺纹
0 l: k; v8 [! p* K1 M% UAmerican Standard Taper Pipe Thread | UL | 表示经过美国保险商实验室有限公司认( Q, R/ a: T m1 B1 T
证的产品
; O5 B$ y; I0 {, L# c) gIndicates product has been approved
* h3 T( F5 O/ J0 [- s) S$ ?by Underwriter's Laboratories, Inc. |
CSA | 加拿大标准协会. Q2 U, ]* @9 D8 A* G
Canadian Standards Association | NRS | 暗杆' S& ~ p/ N9 k3 q) s1 r
Non-Rising Stem | VAC | 真空
, H% @# I) L Z' d3 H1 f6 U0 A9 eVacuum |
CV | 止回阀" ]) O4 d, x6 C4 D9 T
Check Valve | OD | 外径
, c4 s# E6 q" Q z0 Y' Z* @0 Y" LOutside Diameter | VOL | 提及,容量* ]6 N8 r, T" a2 e: h
Volume |
CWP | 冷水工作压力
8 u% w( b h- |- NCold Working Pressure | OS&Y | 外螺纹和轭架
2 I, M5 k3 s) h! x2 ]* S! K A( x. [Outside Screw and Yoke | WOG | 水,油,气工作压力4 L9 d; B7 {- J* m% A: l D1 W- P
Water, Oil, Gas Working Pressure |
CYL | 圆柱体气缸5 E1 v+ I$ X& I! h9 x
Cylinder | PNEU | 气动2 Z6 p7 z u$ @" l
Pneumatic | WWP | 水工作压力
# \# H N1 }$ R& ~0 Y' S! f8 u9 lWater Working Pressure |
DC | 直流电/ S- n; ^* \1 P* s) H
Direct Current | PRESS | 压力8 O! _; b9 z7 A$ p* N
Pressure | : M: }& m- b& y, T; v+ G: N* ^
| |
DD | 双阀瓣# f1 r+ ~0 \' Z# _! {& W
Double Disc | PRV | 减压阀
& l1 u' K' H3 B- CPressure Reducing Valve | 8 Q' Y4 p2 h8 ~7 @/ J
| |
& ?; F$ @3 z- \$ C; \1 `+ E$ n
| | PSI | 磅/平方英寸
. f" X% r' [# n& EPounds Per Square Inch | ) g; n: r0 D4 w, [; x' q+ W R0 B
|