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閥門術(shù)語和管線符號(hào)

閥門術(shù)語和管線符號(hào)
Valve Terms and Piping Symbols 下列是通用的行業(yè)術(shù)語和縮寫
These are common industry terms and abbreviations AC 交換電
Alternating Current EXP VLV 膨脹閥
Expansion Valve PSIA 磅/平方英寸(盡對(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 美國尺度
American Standard FF 平面
Flat Face RECIRC 再循環(huán)
Recirculate(d) AMS 主動(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 表現(xiàn)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. 美國主動(dòng)化工程師協(xié)會(huì)
Society of Automotive Engineers ATM 大氣，空氣
Atmosphere FSPS 內(nèi)螺紋尺度管道口徑
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)格闡明
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 尺度
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)的制作商尺度化協(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 美國尺度錐管螺紋
American Standard Taper Pipe Thread UL 表現(xiàn)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 加拿大尺度協(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 管道符號(hào)
Piping Symbols 法蘭
Flanged 螺紋
Threaded 錐形和
喇叭口
Bell &
Spigot 熔焊
Welded 焊接
Soldered 1. 角閥
Angle Valve 1.1 止回閥
1.1 Check

1.4 截止閥 (器重圖)
1.4 Globe (elevation)

1.5 截止閥 (平面圖)
1.5 Globe (plan)

1.6 軟管角閥
1.6 Hose Angle 與符號(hào)9.1雷同
Same as Symbol 9.1 2. 主動(dòng)閥
Automatic Valve 2.1 旁路
2.1 By-Pass

2.2 把持器把持
2.2 Governor-Operated

2.3 減壓
2.3 Reducing

3. 止回閥
Check Valve 3.1 角形止回閥
3.1 Angle Check 與符號(hào)1.1雷同
Same as symbol 1.1 3.2 (直線管路)
3.2 (straight way)

4. 旋塞閥
Cock

5. 隔膜閥
Diaphragm Valve

6. 浮球閥
Float Valve

7. 閘閥
Gate Valve 7*.1

7.4 電機(jī)把持
7.4 Motor-Operated

* 假如有進(jìn)一步的闡明，也可用作通用的結(jié)束閥。
*Also used for general STOP VALVE symbol when amplified by specification. 法蘭
Flanged 螺紋
Threaded 錐形和
喇叭口
Bell &
Spigot 熔焊
Welded 焊接
Soldered 8. 截止閥
Globe Valve 8.1

8.2 角形截止閥
8.2 Angle Globe 符號(hào)與1.4和1.5雷同
Same as Symbols 1.4 & 1.5 8.4 軟管截止閥
8.3 Hose Globe 符號(hào)與9.3雷同
Same as Symbol 9.3 8.4 電機(jī)把持
8.4 Motor-Operated

9. 軟管閥門
Hose Valve 9.1 角閥
9.1 Angle