AC |
交流電
Alternating Current |
EXP VLV |
膨脹閥
Expansion Valve |
PSIA |
磅/平方英寸(絕對值)
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 |
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DD |
雙閥瓣
Double Disc |
PRV |
減壓閥
Pressure Reducing Valve |
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PSI |
磅/平方英寸
Pounds Per Square Inch |
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