1 AARH Arithmetic Average Roughness Height 算术平均粗糙度高度
2 AGSS Angular Seating Surface 角支持面
3 AMB Ambient 环境
4 ANSI American National Standards Institute 美国国家标准协会
5 AO Adjustable Opening 可调式开
6 API American Petroleum Institute 美国石油协会
7 AS Alloy Steel 合金钢
8 ASB Asbestos 石棉
9 ASBR Asbestos Rubber 石棉橡胶
10 ASME American Society Of Mechanical Engineers 美国机械工程师学会
11 ASTM American Society Of Testing Materials 美国材料及试验学会
12 AV Angle Valve 角阀
13 AWWA American Water Works Association 美国自来水厂协会
14 BV Ball Valve 球阀
15 BB Bolted Bonnet 螺栓连接阀盖
16 BBE Bevel Both Ends 两端坡口端
17 BC Bolted Cover 螺栓连接阀帽
18 BE Bevel End 坡口端
19 BLD Blind Flange 盲法兰(法兰盖)
20 BLS Bellows Sealing 波纹管密封
21 BFW Boiler Feed Water 锅炉给水
22 BG Bolted Gland 螺栓连接填料压盖
23 BLE Bevel Large End 大端坡口端
24 BLK Blank 插板(盲板)
25 BS British Standard 英国标准
26 BFV Butterfly Valve 蝶阀
27 BTV Breathing Valve 呼吸阀
28 BW Butt Welded 对焊
29 C Carbon / Carbon Content 碳/碳含量
30 CA Corrosion Allowance 腐蚀裕量
31 CV Check Valve 止回阀
32 CI Cast Iron 铸铁
33 CL COMM. Class 等级
34 CODE Commodity Code 商品代码
35 CON Concentric 同心
36 CPL Coupling 管箍
37 CR Chloroprene Rubber 氯丁橡胶
38 CS Carbon Steel 碳钢
39 DE S-Bolt Double End Stud Bolt 双头螺柱
40 DN Nominal Diameter 公称直径
DR Drip Ring 排污环
DSAW Double Side Arc Welding 双面埋弧焊
DI Ductile Iron 球墨铸铁
DV Diaphragm Valve 隔膜阀
EB Extended Bonnet 延长阀盖
ECC Eccentric 偏心
EFW Electrical Fusion Welding 电熔焊
EL Elbow 弯头
ENR Engineering Standard 工程标准
EPDM Ethylene-Propylene-Diene Monomer 三元乙丙橡胶
ERW Electrical Resistance Weld 电阻焊
FCPL Full Coupling 双承口管箍 凹面/大凹面(密封面)
FE Flat Face 全平面(密封面)