爱华网AC 交流电---Alternating Current
EXP VLV 膨胀阀---Expansion Valve
PSIA 磅/平方英寸绝对值----Pounds Per Square Inch Absolute
ALL IRON 全铁结构-------All-Iron Construction
F 华氏温度---Degree Fahrenheit
PSIG 磅/平方英寸表值Pounds Per Square Inch Gage
AMER STD 美国标准American Standard
FF 平面Flat Face
RECIRC 再循环Recirculated
AMS 自动化工程师协会的航空材料规范Aeronautical Material
Specifications of the Societyof Automotive Engineers
FtoF 面对面Face to Face
RF 凸面Raised Face
APPROX 近似值Approximate
FLG 法兰端口Flanged End
RPM 每分钟转数Revolutions per Minute
ASME 美国机械工程师协会American Society of Mechanical
Engineers FM 表示产品已经美国工厂相互保险研究所认证Indicates product has beenapprovedby Factory Mutual Laboratories
RS 明杆Rising Stem
ASTM 美国实验材料协会American Society of Testing Materials
F/S 安全因素Factor of Safety
S.A.E. 美国自动化工程师协会Society of Automotive Engineers
ATM 大气，空气Atmosphere
FSPS 内螺纹标准管道口径Female Standard Pipe Size
SB 螺纹旋进阀盖Screw-in Bonnet
BB 螺栓阀盖Bolted Bonnet
FT LB 英尺磅功的单位Foot Pound
SE 螺纹端口Screwed Threaded End
BLR 锅炉Boiler
GPH 加仑/小时Gallons Per Hour
SJ 焊接连接Solder Joint
B/M 材料清单Bill of Material
GPM 加仑/分钟Gallons Per Minute
SPEC 规格说明Specification
BTU 英国热量单位British Thermal Units
IBBM 铸铁阀体，青铜安装Iron Body, Bronze Mounted
STD 标准Standard
C 摄氏度Degree Centigrade
IN LB 英寸-磅Inch-pound
SWP 蒸汽工作压力Steam Working Pressure
CxC 铜对铜Copper to Copper
IPS 铁管口径Iron Pipe Size
TEMP 温度Temperature
CDA 美国铜开发协会Copper Development Association
MSS 美国阀门及其部件行业的制造商标准化协会
Manufacturers Standardization Society of the ValveFittingIndustry
TRIM 某些阀门部件的专用术语，如阀瓣，阀座环，阀杆，和重填填料阀座衬套Term designating certain valveparts
such as discs, seat rings, stems, and repacking seat bushings
COND 冷凝器Condenser
NEC 美国国家电器法典National Electrical Code
UB 整体阀盖Union Bonnet
COP 铜Copper
NPT 美国标准锥管螺纹American Standard Taper Pipe Thread
UL 表示经过美国保险商实验室有限公司认证的产品Indicates product has been approve byUnderwriter''s Laboratories, Inc.
CSA 加拿大标准协会Canadian Standards Association
NRS 暗杆Non-Rising Stem
VAC 真空Vacuum
CV 止回阀Check Valve
OD 外径Outside Diameter
VOL 体积，容量Volume
CWP 冷水工作压力Cold Working Pressure
OS&Y 外螺纹和轭架Outside ScrewYoke
WOG 水，油，气工作压力Water, Oil, Gas Working Pressure
CYL 圆柱体气缸Cylinder
PNEU 气动Pneumatic
WWP 水工作压力Water Working Pressure
DC 直流电Direct Current
PRESS 压力Pressure
DD 双阀瓣
Double Disc PRV 减压阀Pressure Reducing Valve
PSI 磅/平方英寸Pounds Per Square Inch
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