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下列是通用的行業(yè)術(shù)語和縮寫
These are common industry terms and abbreviations
AC 交流電
Alternating Current EXP VLV 膨脹閥
Expansion Valve PSIA 磅/平方英寸(絕對(duì)值)
Pounds Per Square Inch Absolute
ALL IRON 全鐵結(jié)構(gòu)
All-Iron Construction F 華氏溫度
Degree Fahrenheit PSIG 磅/平方英寸(表值)
Pounds Per Square Inch Gage
AMER STD 美國標(biāo)準(zhǔn)
American Standard FF 平面
Flat Face RECIRC 再循環(huán)
Recirculate(d)
AMS 自動(dòng)化工程師協(xié)會(huì)的航空材料規(guī)范
Aeronautical Material
Specifications of the Society
of Automotive Engineers FtoF 面對(duì)面
Face to Face RF 凸面
Raised Face
APPROX 近似值
Approximate FLG 法蘭端口
Flanged End RPM 每分鐘轉(zhuǎn)數(shù)
Revolutions per Minute
ASME 美國機(jī)械工程師協(xié)會(huì)
American Society of Mechanical
Engineers FM 表示產(chǎn)品已經(jīng)美國工廠相互保險(xiǎn)研究所認(rèn)證
Indicates product has been approved
by Factory Mutual Laboratories RS 明桿
Rising Stem
ASTM 美國實(shí)驗(yàn)材料協(xié)會(huì)
American Society of Testing Materials F/S 安全因素
Factor of Safety S.A.E. 美國自動(dòng)化工程師協(xié)會(huì)
Society of Automotive Engineers
ATM 大氣，空氣
Atmosphere FSPS 內(nèi)螺紋標(biāo)準(zhǔn)管道口徑
Female Standard Pipe Size SB 螺紋旋進(jìn)閥蓋
Screw-in Bonnet
BB 螺栓閥蓋
Bolted Bonnet FT LB 英尺磅(功的單位)
Foot Pound SE 螺紋端口
Screwed (Threaded) End
BLR 鍋爐
Boiler GPH 加侖/小時(shí)
Gallons Per Hour SJ 焊接連接
Solder Joint
B/M 材料清單
Bill of Material GPM 加侖/分鐘
Gallons Per Minute SPEC 規(guī)格說明
Specification
BTU 英國熱量單位
British Thermal Unit(s) IBBM 鑄鐵閥體，青銅安裝
Iron Body, Bronze Mounted STD 標(biāo)準(zhǔn)
Standard
C 攝氏度
Degree Centigrade IN LB 英寸-磅
Inch-pound SWP 蒸汽工作壓力
Steam Working Pressure
CxC 銅對(duì)銅
Copper to Copper IPS 鐵管口徑
Iron Pipe Size TEMP 溫度
Temperature
CDA 美國銅開發(fā)協(xié)會(huì)
Copper Development Association MSS 美國閥門及其部件行業(yè)的制造商標(biāo)準(zhǔn)化協(xié)會(huì)
Manufacturers Standardization Society
of the Valve and Fitting Industry TRIM 某些閥門部件的專用術(shù)語，如閥瓣，
閥座環(huán)，閥桿，和重填填料閥座襯套
Term designating certain valve parts
such as discs, seat rings, stems, and
repacking seat bushings
COND 冷凝器
Condenser NEC 美國國家電器法典
National Electrical Code UB 整體閥蓋
Union Bonnet
COP 銅
Copper NPT 美國標(biāo)準(zhǔn)錐管螺紋
American Standard Taper Pipe Thread UL 表示經(jīng)過美國保險(xiǎn)商實(shí)驗(yàn)室有限公司認(rèn)
證的產(chǎn)品
Indicates product has been approved
by Underwriter's Laboratories, Inc.
CSA 加拿大標(biāo)準(zhǔn)協(xié)會(huì)
Canadian Standards Association NRS 暗桿
Non-Rising Stem VAC 真空
Vacuum
CV 止回閥
Check Valve OD 外徑
Outside Diameter VOL 提及，容量
Volume
CWP 冷水工作壓力
Cold Working Pressure OS&Y 外螺紋和軛架
Outside Screw and Yoke WOG 水，油，氣工作壓力
Water, Oil, Gas Working Pressure
CYL 圓柱體氣缸
Cylinder PNEU 氣動(dòng)
Pneumatic WWP 水工作壓力
Water Working Pressure
DC 直流電
Direct Current PRESS 壓力
Pressure    
DD 雙閥瓣
Double Disc PRV 減壓閥
Pressure Reducing Valve    
    PSI 磅/平方英寸
Pounds Per Square Inch