AC | 交流电
' L3 M: g! C& m, W" ZAlternating Current | EXP VLV | 膨胀阀! v" N5 K8 Z1 g9 ]$ y! c7 W
Expansion Valve | PSIA | 磅/平方英寸(绝对值)
; x1 Z3 M9 S! A3 l4 LPounds Per Square Inch Absolute |
ALL IRON | 全铁结构% `) w: {. L! a4 ]+ [, N
All-Iron Construction | F | 华氏温度2 w5 `1 s$ T9 Y1 t7 K# R
Degree Fahrenheit | PSIG | 磅/平方英寸(表值)1 ?& ]% ]3 O q' e
Pounds Per Square Inch Gage |
AMER STD | 美国标准
, C. o% @" U& IAmerican Standard | FF | 平面4 V8 M0 q8 @5 ?$ Q7 j
Flat Face | RECIRC | 再循环# p7 C5 o9 `% w: ^
Recirculate(d) |
AMS | 自动化工程师协会的航空材料规范
( d/ J! |$ _$ |% o1 ~6 sAeronautical Material" \2 k- y* [% l; k$ S/ b# m! m
Specifications of the Society% \, N7 t+ j1 k/ J
of Automotive Engineers | FtoF | 面对面3 T$ W; H, b) {$ b& l' z
Face to Face | RF | 凸面
8 ?; ]% b# ?6 t) ]9 zRaised Face |
APPROX | 近似值
& t' p( O; U! R$ b, O2 x6 aApproximate | FLG | 法兰端口
4 @4 h, @1 n$ s$ P5 U' NFlanged End | RPM | 每分钟转数, V/ ~ a4 i8 b$ u) v4 G7 c. o: ?3 W
Revolutions per Minute |
ASME | 美国机械工程师协会" M6 z; e5 V2 [" _/ P# Y4 F
American Society of Mechanical
9 M7 `: X) S8 @% j5 B: {Engineers | FM | 表示产品已经美国工厂相互保险研究所认证4 C+ J+ {& ]# D3 q2 k" M. K: F! g
Indicates product has been approved4 ~5 _- R$ y8 h! V& O) `* p3 ]$ I
by Factory Mutual Laboratories | RS | 明杆# E* p9 u* ]# z5 O0 p+ M' T
Rising Stem |
ASTM | 美国实验材料协会
`4 ~/ q8 q$ S* d8 X4 `. VAmerican Society of Testing Materials | F/S | 安全因素, \, i/ \3 Y3 {0 E+ w. X
Factor of Safety | S.A.E. | 美国自动化工程师协会. L! k1 d- v C5 U
Society of Automotive Engineers |
ATM | 大气,空气
' l* S$ w. d4 } H( UAtmosphere | FSPS | 内螺纹标准管道口径$ m1 J& c, a# s2 {! |2 N! O
Female Standard Pipe Size | SB | 螺纹旋进阀盖
+ Z! @* X8 k0 XScrew-in Bonnet |
BB | 螺栓阀盖- i8 }( Y! q- F/ a0 k
Bolted Bonnet | FT LB | 英尺磅(功的单位); }6 w, ^- S1 R* C$ S
Foot Pound | SE | 螺纹端口
3 P" q6 _ s ^: `1 YScrewed (Threaded) End |
BLR | 锅炉1 v+ ^7 Z+ F4 I- D$ r( X; A+ B
Boiler | GPH | 加仑/小时
9 A( n% `$ U8 \. kGallons Per Hour | SJ | 焊接连接* [7 }& m4 c5 ], W2 T7 M, [$ q
Solder Joint |
B/M | 材料清单
1 \& l; p' h7 l2 j6 s# KBill of Material | GPM | 加仑/分钟6 a) }" E* y( t* @ ]
Gallons Per Minute | SPEC | 规格说明5 P4 w6 Y. Q9 W/ M' [% ~8 \ U
Specification |
BTU | 英国热量单位- z/ r1 P9 M: V/ B
British Thermal Unit(s) | IBBM | 铸铁阀体,青铜安装
9 P0 O$ E2 r' ?; y' b) bIron Body, Bronze Mounted | STD | 标准; d; q1 r# [5 L
Standard |
C | 摄氏度
! I+ Z3 u6 s9 P# O; W1 f8 }: vDegree Centigrade | IN LB | 英寸-磅* c: V& W; D2 Z, ^, v
Inch-pound | SWP | 蒸汽工作压力
8 o6 ?' Z" q( ~7 R7 K0 w) x; r; sSteam Working Pressure |
CxC | 铜对铜* }) x, V4 K3 C1 b; L7 u& \
Copper to Copper | IPS | 铁管口径' n1 C! C, O7 l" t
Iron Pipe Size | TEMP | 温度0 b5 ?. y! L3 L: V. u
Temperature |
CDA | 美国铜开发协会
: u6 A& n4 y- }+ ~3 yCopper Development Association | MSS | 美国阀门及其部件行业的制造商标准化协会& l" O2 P9 K8 ?9 D% l* w
Manufacturers Standardization Society
" R/ R) h# V* J" m& qof the Valve and Fitting Industry | TRIM | 某些阀门部件的专用术语,如阀瓣,
u f" `. p G2 A- g4 f2 n: O1 ]阀座环,阀杆,和重填填料阀座衬套
$ _% z, q8 ?0 N5 ~' g% l- H$ l6 ]Term designating certain valve parts
) o9 Y! o5 G% ~* nsuch as discs, seat rings, stems, and
; P0 R3 J5 K1 f7 J8 Wrepacking seat bushings |
COND | 冷凝器
& o' d6 @6 H- Z6 I1 B; L% G5 u0 aCondenser | NEC | 美国国家电器法典( H& p# ]/ T4 z, b
National Electrical Code | UB | 整体阀盖
, V1 _6 V6 d4 s+ o9 N4 r; KUnion Bonnet |
COP | 铜. a$ o) _+ o, b3 x& q# M( \+ H4 S
Copper | NPT | 美国标准锥管螺纹
( k% K2 x x( S. f' u8 NAmerican Standard Taper Pipe Thread | UL | 表示经过美国保险商实验室有限公司认8 Q8 \# m& M0 v# |8 r0 M6 T$ a
证的产品; v7 o/ O4 @7 B
Indicates product has been approved
" a8 w: N: H0 P# _5 l4 H; T" gby Underwriter's Laboratories, Inc. |
CSA | 加拿大标准协会4 [) g6 h1 |6 N0 G3 s) D; x
Canadian Standards Association | NRS | 暗杆
7 j6 M8 R4 n9 B4 i8 o ~Non-Rising Stem | VAC | 真空0 _3 a/ @8 ^6 v, U7 \ }# w% A3 p+ v( X
Vacuum |
CV | 止回阀
2 l, H4 r. \- f; j' z: wCheck Valve | OD | 外径
& Q# H3 U; Z m! j+ P1 c* ZOutside Diameter | VOL | 提及,容量4 R) i Q1 r. N. r; l
Volume |
CWP | 冷水工作压力
7 m0 ~, Q& ?& Q) k& X2 fCold Working Pressure | OS&Y | 外螺纹和轭架
+ V8 R8 {+ {9 E9 k6 l6 [Outside Screw and Yoke | WOG | 水,油,气工作压力# b3 a2 V* Q$ Q# c0 n' D
Water, Oil, Gas Working Pressure |
CYL | 圆柱体气缸
2 q% ]/ c8 w) C: H8 hCylinder | PNEU | 气动
' g& b) n. E- i3 q {2 LPneumatic | WWP | 水工作压力
0 F& {# J: W/ [7 JWater Working Pressure |
DC | 直流电8 J$ t; w4 N5 i; ?
Direct Current | PRESS | 压力) a' j( @9 t& y( ]
Pressure |
# w6 ~1 I+ t4 K3 [, f: t | |
DD | 双阀瓣# p6 A+ R: g4 D, _% }7 N, `" C
Double Disc | PRV | 减压阀
+ b. I" ^5 Q0 KPressure Reducing Valve | $ p5 c% d/ J5 q( ]
| |
; V* a) E6 w; f5 ~ | | PSI | 磅/平方英寸
& S2 V; ]" f% V4 u1 cPounds Per Square Inch | , `6 w5 [6 E% g# d+ o( o
|