AC | 交流电
+ v2 e! s8 ?$ \9 i6 R) H7 p' I- O sAlternating Current | EXP VLV | 膨胀阀
7 L, a4 ]- j( }* H/ F5 WExpansion Valve | PSIA | 磅/平方英寸(绝对值)/ _! M9 V8 }6 B/ g" g' l
Pounds Per Square Inch Absolute |
ALL IRON | 全铁结构3 T$ ]. v$ l2 U
All-Iron Construction | F | 华氏温度
. M8 @' H" L. O7 B5 K; UDegree Fahrenheit | PSIG | 磅/平方英寸(表值)
+ G ^. ^& Y* E) xPounds Per Square Inch Gage |
AMER STD | 美国标准3 ]: K- \* l7 K8 R6 |; q' y
American Standard | FF | 平面9 N% K/ w! o* G2 ]/ ~0 G8 ~; U; } G
Flat Face | RECIRC | 再循环
8 y+ `' |3 \5 O2 `3 [4 HRecirculate(d) |
AMS | 自动化工程师协会的航空材料规范3 W. g# |, D' A
Aeronautical Material
( h2 b' x7 b- S( n- \* GSpecifications of the Society
( m! \, U: R3 {! N, m. Fof Automotive Engineers | FtoF | 面对面$ u/ Z* {9 s9 U! v
Face to Face | RF | 凸面
( S- D2 L0 k8 iRaised Face |
APPROX | 近似值0 L- i1 V% J- x# z; L! X9 B
Approximate | FLG | 法兰端口+ d; k* [5 Y! `# \5 _7 d5 o
Flanged End | RPM | 每分钟转数
' ]3 M/ s- N. k4 y& p% H: rRevolutions per Minute |
ASME | 美国机械工程师协会8 a& M* h. ~1 H* T
American Society of Mechanical n' w( F$ f1 }; Y1 d
Engineers | FM | 表示产品已经美国工厂相互保险研究所认证6 J6 C5 U' D: p
Indicates product has been approved& R) I/ f1 \4 s$ F' y/ L+ g& o
by Factory Mutual Laboratories | RS | 明杆( P! N$ N# C, p! t( b
Rising Stem |
ASTM | 美国实验材料协会
) f) c8 F8 y1 QAmerican Society of Testing Materials | F/S | 安全因素
3 I2 v6 p$ J& y5 s! ]9 B; k( p% Z3 HFactor of Safety | S.A.E. | 美国自动化工程师协会" i2 | S8 v2 W; ~3 R
Society of Automotive Engineers |
ATM | 大气,空气2 l' ^+ E/ |! G# S5 `9 T
Atmosphere | FSPS | 内螺纹标准管道口径2 S( x8 M. c9 L- U1 Z
Female Standard Pipe Size | SB | 螺纹旋进阀盖$ N# j% x8 b0 p. v- c. _8 y5 z
Screw-in Bonnet |
BB | 螺栓阀盖
- h$ U$ j" X! G; G3 n6 gBolted Bonnet | FT LB | 英尺磅(功的单位)
3 @. X- y; C$ }1 H8 K( S2 }Foot Pound | SE | 螺纹端口 Z2 Z6 h! f6 P, {) L+ Y. D
Screwed (Threaded) End |
BLR | 锅炉
6 J { \! n4 Y' q% r. n( c3 pBoiler | GPH | 加仑/小时
, s& [5 U ]3 _* n: \Gallons Per Hour | SJ | 焊接连接
) p! S# V2 R* [1 hSolder Joint |
B/M | 材料清单
1 U8 @+ ?+ N3 o% p. @3 KBill of Material | GPM | 加仑/分钟6 c# V; p! r: Z) X) j( S% f4 g( J) L
Gallons Per Minute | SPEC | 规格说明
( A' x$ n3 |, V) A4 F$ V( oSpecification |
BTU | 英国热量单位
! m ]! s. O$ u2 m: TBritish Thermal Unit(s) | IBBM | 铸铁阀体,青铜安装* A: |0 X# A, V5 A) o' ~
Iron Body, Bronze Mounted | STD | 标准
3 P+ z4 y5 {. [+ w" Y. g# {Standard |
C | 摄氏度2 a- O8 Y7 W2 V
Degree Centigrade | IN LB | 英寸-磅
! K7 C+ r: R8 _( Z4 v3 k% [0 HInch-pound | SWP | 蒸汽工作压力
- o5 h% c) Y8 `4 X, JSteam Working Pressure |
CxC | 铜对铜2 N9 o- @2 C6 Y5 X5 n( B
Copper to Copper | IPS | 铁管口径
# D* q5 {- J, X' [8 G" T1 AIron Pipe Size | TEMP | 温度$ U1 m7 E6 Q; d. j+ w9 a1 X
Temperature |
CDA | 美国铜开发协会1 {( L) ?0 u8 e+ A" E# k) w# k1 {
Copper Development Association | MSS | 美国阀门及其部件行业的制造商标准化协会& r6 r' o5 S! j
Manufacturers Standardization Society0 P/ w" a7 T# {
of the Valve and Fitting Industry | TRIM | 某些阀门部件的专用术语,如阀瓣,
4 N7 C/ D& p) n/ u0 c阀座环,阀杆,和重填填料阀座衬套
7 v( L4 `) t3 Y! STerm designating certain valve parts4 v! w; R" L3 w0 q0 \
such as discs, seat rings, stems, and
( a; q* W3 a6 m t8 H* Z& j& Mrepacking seat bushings |
COND | 冷凝器
* p- x2 J4 R |1 |- a5 sCondenser | NEC | 美国国家电器法典
7 Q6 y$ Q7 p. z0 {National Electrical Code | UB | 整体阀盖
- }( b) R) C* d+ `8 d$ R5 p( uUnion Bonnet |
COP | 铜
$ E! L) T% u5 T4 KCopper | NPT | 美国标准锥管螺纹+ f3 [5 x) A4 h9 m* A1 R
American Standard Taper Pipe Thread | UL | 表示经过美国保险商实验室有限公司认
$ K3 d! [. {5 F- u! u1 R# ^" [证的产品0 M# Z$ H7 N! }6 U* ]: B3 H1 L/ @
Indicates product has been approved
" U% Z; N) T% ?- Fby Underwriter's Laboratories, Inc. |
CSA | 加拿大标准协会4 o4 T) K: U9 }& o7 T, z
Canadian Standards Association | NRS | 暗杆 c& d; r$ m$ L) M/ L
Non-Rising Stem | VAC | 真空6 N; Y( d/ X# Q! K- Z: {
Vacuum |
CV | 止回阀
& u& ^2 q5 O8 [: DCheck Valve | OD | 外径
# \& k) C5 [4 J5 t0 r# |2 ^Outside Diameter | VOL | 提及,容量
1 [7 Q; h- ?% z$ q6 D1 TVolume |
CWP | 冷水工作压力 Q- f! a# l" a! K! G) I
Cold Working Pressure | OS&Y | 外螺纹和轭架
! R' \# @: A' ^Outside Screw and Yoke | WOG | 水,油,气工作压力: r+ B/ T8 F" S5 L0 b ^$ b0 @
Water, Oil, Gas Working Pressure |
CYL | 圆柱体气缸6 x8 g$ _, N% B, g1 m |, P+ H
Cylinder | PNEU | 气动, q; G6 p6 w. X& ]4 s4 O
Pneumatic | WWP | 水工作压力
& g1 M" Z$ l3 {# s7 r& C) oWater Working Pressure |
DC | 直流电
7 p$ N/ F7 n) D2 g/ T2 p0 ^7 dDirect Current | PRESS | 压力$ N# N; m* m5 S) }4 z- h ^) A
Pressure | * p- v! Q0 K% {) {& R0 e0 _2 Y
| |
DD | 双阀瓣9 D' T& N F/ l) f2 q
Double Disc | PRV | 减压阀
+ a8 t# T* [& P4 p. y8 |) gPressure Reducing Valve |
8 g: R' _8 X( T' s: [! b | |
+ M0 |7 e5 B- { | | PSI | 磅/平方英寸" O; Z$ `+ c0 t1 o
Pounds Per Square Inch | - M# n$ R4 V+ g8 c+ v; |
|