H | Height | 高 |
HA.P | Hand pump(wobble pump) | 手摇泵 |
HAZ | Heat affected zone | 热影响区 |
H.C. | Hand control | 手工操作(控制) |
HC. | Hose connection | 软管连接、软管接头 |
H.C.S. | High-carbon steel | 高碳钢 |
HCV | Hand control valve | 手动控制阀 |
HDR | Header | 总管、主管、集合管 |
HH | Handhole | 手孔 |
HH | Highest(higher) | 最高(较高) |
HLL | High liquid level | 高液位 |
HOR | Horizontal | 水平的、卧式的 |
H.P. | High pressure | 高压 |
HPT | High point | 高点 |
HS | Hose station | 软管站(公用工程站、公用物料站) |
HS | Hydraulic supply | 液压源 |
HS.C.I | High silicon cast iron | 高硅铸铁 |
HS.V | Hose valve | 软管阀 |
HT | High temperature | 高温 |
HTR | Heater | 加热器(炉) |
HYR | Hydraulic operator | 液压操纵器 |
ID | Inside diameter | 内径 |
i.e. | That is (id est) | 即、也就是 |
IGR | Ignitor | 点火器 |
INL.PMP | Inline pump | 管道泵 |
IN | Inlet | 进口、入口 |
IN | Input | 输入 |
INS | Insulation | 隔热、绝缘、隔离 |
INST | Instrument | 仪表、仪器 |
INSTI. | Installation | 装置、安装 |
INST.V | Instrument valve | 仪表阀 |
INTMT | Intermittent | 间歇的、断续的 |
IS.B.I. | Inside battery limit | 装置边界内侧 |
JOB NO. | Job number | 项目号 |
KR | Knuckle radius | 转向半径 |
L | Length | 长度、段、节、距离 |
L | Low | 低 |
L.N.BLD | Line blind | 管道盲板 |
LNB.V | Line-blind valve | 管道盲板阀 |
LC | Locked closed | 关闭状态下加锁(锁闭) |
L.C.S. | Low-carbon steel | 低碳钢 |
LC.V | Lift check valve | 升降式止回阀 |
LEP | Large end plain | 大端为平的 |
LET | Large end thread | 大端带螺纹 |
LG | Level glass | 玻璃管(板)液位计 |
LIQ | Liquid | 液体 |
LJF | Lap joint flange | 松套法兰 |
LL | Lowest(lower) | 最低(较低) |
LLL | Low liquid level | 低液位 |
LND | Lined | 衬里 |
LO | Locked open | 开启状态下加锁(锁开) |
L.P. | Low pressure | 低压 |
LPT | Low point | 低点 |
L.R | Load ratio | 载荷比 |
LR | Long redius | 长半径 |
LTR | Letter | 符号、字母、信 |
LUB | Lubricant | 润滑油、润滑剂 |
M | Motor(motor actuator) | 电动机、马达、电动执行机构 |
MACH | Machine | 机器 |
MATL | Material | 材料、物质 |
MAX | Maximum | 最大的 |
M.C.S. | Medium-carbon steel | 中碳钢 |
MDL(M) | Middle(medium) | 中间的、中等的、正中、当中 |
MF | Male face | 凸面 |
M&F | Male and female | 阳的与阴的(凸面和凹面) |
MH | Man hole | 人孔 |
M.I. | Malleable iron | 可锻铸铁 |
MIN | Minimum | 最小的 |
M.L | Match line | 接续线 |
MOL WT | Molecular weight | 分子量 |
MOV | Motor operated valve | 电动阀 |
M.P. | Middle(medium)pressure | 中压 |
M.S.S. | Martensitic stainless steel | 马氏体不锈钢 |
MTD | Mean temperature difference | 平均温差 |
MTO | Material take-off | 材料统计 |
MW | Minimum wall | 最小壁厚 |
M.W | Mineral wool | 矿渣棉 |
N | North | 北 |
NB | Nominal bore | 公称孔径 |
NC | American national coarse thread | 美国标准粗牙螺纹 |
N.C | Normally closed | 正常状态下关闭 |
N.C.I. | Nodular cast iron(nodular graphite iron) | 球墨铸铁 |
NF | American national fine thread | 美国标准细牙螺纹 |
NIL. | Normal interface level | 正常界面 |
NIP | Nipple | 管接头、螺纹管接头 |
NLL | Normal liquid level | 正常液位 |
N.O | Normally open | 正常状态下开启 |
NOM | Nominal | 名义上的、公称的、额定的 |
NO.PKT | No pocket | 不允许出现袋形 |
NOR | Normal | 正常的、正规的、标准的 |
NOZ | Nozzle | 喷嘴、接管嘴 |
NPS | National pipe size | 国标管径 |
NPS | American standard straight pipe thread | 美国标准直管螺纹 |
NPSH | Net positive suction head | 净(正) 吸入压头 |
NPSHA | Net positive suction head available | 净(正)吸入压头有效值 |
NPSHR | Net positive suction head required | 净(正)吸入压头必需值 |
NPT | American standard taper pipe thread | 美国标准锥管螺纹 |
NS | Nitrogen supply | 氮源 |
NUM | Number | 号码、数目 |
N.V | Needle valve | 针形阀 |
OC. | Operating condition | 操作条件、工作条件 |
OD | Outside diameter | 外径 |
OET | One end threaded | 一端制成螺纹(一端带螺纹) |
OF. | Operating flow | 操作流量、工作流量 |
O/O(O-O) | Out to out | 总尺寸、外廊尺寸 |
OOC | Origin of coordinate | 坐标原点 |
OP. | Operating pressure | 操作压力、工作压力 |
OPER | Operating | 操作的、控制的、工作的 |
OPP | Opposite | 相对的、相反的 |
OR | Outside radius | 外半径 |
ORF | Orifice | 孔板、小孔 |
OS.B.L | Outside battery limit | 装置边界外侧 |
OT. | Operating temperature | 操作温度、工作温度 |
PA | Polyamide | 聚酰胺 |
PAP | Piping arrangement plan (Piping assem- | 管道平面布置图 |
| bly,piping layout) |
|
PAR | Parallel | 平行的、并联的 |
PARA | Paragraph | 段、节、款 |
PB | Polybutylene | 聚丁烯 |
PB | Push button | 按钮 |
PB STA | Push button station | 控制(按钮)站 |
PC | Polycarbonate | 聚碳酸酯 |
PE | Plain end | 平端 |
PE | Polyethylene | 聚乙烯 |
P.F | Permanent filter | 永久过滤器 |
PF | Platform | 平台、操作台 |
PFD | Process flow diagram | 工艺流程图 |
PG | Plug | 塞子、丝堵、栓 |
PI | Point of intersection | 交叉点 |
P&ID | Piping and instrument diagram | 管道仪表流程图 |
P.IR. | Pig iron | 生铁 |
PL | Plate | 板、盘 |
PLS | Plastic | 塑料 |
PMMA | Polymethel methacrylate | 聚甲基丙烯酸甲酯 |
PN | Pressure rating(nominal pressure) | 公称压力 |
PNEU | Pneumatic | 气动的、气体的 |
PN.V | Pinch valve | 夹套式胶管阀(用于泥浆、粉尘等) |
PO | Polyolefin | 聚烯烃 |
POS | Point of support | 支撑点 |
PP | Polypropylene | 聚丙烯 |
P.PROT | Personnel protection | 人员保护 |
PRESS(P) | Pressure | 压力 |
PS | Polystrene | 聚苯乙烯 |
P.SPT | Pipe support | 管架 |
PSR | Project status report | 项目进展情况报告 |
PSSS | Purchasing specification summary sheet | 订货单、采购说明汇总表 |
PT | Point | 点 |
PTFE | Polytetrafluoroethylene | 聚四氟乙烯 |
PT.V | Piston type valve | 柱塞阀 |
P.V | Plug valve | 旋塞阀 |
PVC | Polyvinyl chloride | 聚氯乙烯 |
PVC LND | Polyvinyl chloride lined | 聚氯乙烯衬里 |
PVDF | Poly vinylidene fluoride | 聚偏二氟乙烯 |
Q CPLG | Quick coupling | 快速接头 |
QC.V | Quick closing valve | 快闭阀 |
QO.V | Quick opening valve | 快开阀 |
QTY | Quantity | 数量 |
R | Radius | 半径 |
RAD | Radiator | 辐射器、散热器 |
R.C | Rodding connection | 棒桶口(孔) |
RECP | Receptacle | 储罐、容器、仓库 |
RED | Reducer | 异径管、减压器、还原器 |
REGEN | Regenerator | 再生器 |
REV | Revision | 修改 |
RF | Raised face | 突面 |
RES | Smooth raised face | 光滑突面 |
R.H. | Relative humidity | 相对湿度 |
RJ | Ring joint | 环形接头(环接) |
RL.V | Relief valve | 泄压阀 |
RO | Restriction orifice | 限流孔板 |
RP | Rupture piece(disk) | 爆破片 |
RS | Rising stem | 升杆式(明杆) |
RSP | Removable spool piece | 可拆卸短管(件) |
RUB LND | Rubber lined | 衬橡胶 |
RV | Reducing valve | 减压阀 |
S | Sample | 取样口、取样点 |
S | Seller | 卖方、卖主 |
S. | Shell | 壳体、壳程、壳层 |
S | South | 南 |
S | Special(traced) | 特殊(伴管) |
SA.V | Sampling valve | 取样阀 |
SC | Sampling cooler | 取样冷却器 |
SCH.NO. | Schedule number | 壁厚系列号 |
SCRD | Screwed | 螺纹、螺旋 |
SECT | Section | 剖面图、部分、章、段、节 |
SEP | Small end plane | 小端为平的 |
SET | Small end thread | 小端带螺纹 |
S.EW | Security eye washer | 安全洗眼器 |
S.EW.S | Securith eye washer sprayer | 安全喷淋洗眼器 |
SG | Sight glass | 视镜 |
SH.ABR | Shock absorber | 减震器、振动吸收器 |
SK | Sketch | 草图、示意图 |
SLR | Silencer | 消音器 |
SL.V | Slide valve | 滑阀 |
SN. | Swaged nipple | 锻制螺纹短管 |
SNR | Snubber | 缓冲器、锚链制止器、掏槽眼、减震器 |
SO. | Steam out | 蒸汽吹出(清除) |
SP | Special piece | 特殊件 |
SP. | Static pressure | 静压 |
S.P. | Set point | 设定点 |
S.P | Set pressure | 设定压力、整定压力 |
SPEC | Specification | 说明、规格特性、明细表 |
SP GR | Specific gravity | 比重 |
SP HT | Specific heat | 比热 |
SR | Styrene-rubber | 苯乙烯橡胶 |
S.S | Security sprayer | 安全喷淋器 |
S.S. | Stainless steel | 不锈钢 |
SS | Steam supply | 蒸汽源 |
ST | Steam trace | 蒸汽伴热 |
ST. | Steam turbine | 蒸汽(透平) |
STD | Standard | 标准 |
S.TE | Structural tee | T型结构 |
STL. | Steel | 钢 |
STM | Steam | 蒸汽 |
STR | Strainer | 过滤器 |
SUCT | Suction | 吸入、入口 |
SV | Safety valve | 安全阀 |
SW | Socket welded | 承插焊的 |
SW | Switch | 开关 |
SYM | Symmetrical | 对称的 |
SYMB | Symbol | 符号、信号 |
T | Tee | T型、三通 |
T | Steam trap | 蒸汽疏水阀 |
T. | Tube | 管子、管程、管层 |
T&.B | Top and bottom | 顶和底 |
T/B(T-B) | Top to bottom | 顶到底 |
TE | Threaded end | 螺纹端 |
TEMP(T) | Temperature | 温度 |
TED | Threaded | 螺纹的 |
THK | Thick | 厚度 |
TIT. | Titanium | 钛 |
TL | Tangent line | 切线 |
TL/TL(TL- | Tangent line to tangent line | 切线到切线 |
TL) |
|
|
TOP | Top kf pipe | 顶、管顶 |
TOS | Top of support,top of steel | 架顶面、钢结构顶面 |
TR.V | Throttle valve | 节流阀 |
T.S | Temporary strainer | 临时过滤器 |
TURB | Turbine | 透平机、涡轮机、汽轮机 |
U.C | Utility coupling | 公用工程连接口(公用物料连接口) |
UFD | Utility flow daigram | 公用工程流程图(公用物料流程图) |
UG(U) | Underground | 埋地、地下 |
UH | Unit heater | 单元加热器、供热机组 |
UN | Union | 活接头、联合、结合 |