|
序号 |
中文名称 |
中文释义 |
英语名称 |
英文释义 |
备注 |
|
1 |
无缝钢管 |
无焊接缝的钢管,适用于高压流体输送 |
Seamless Steel Pipe |
Weldless steel pipe for high-pressure fluid transport |
常用材质 Q235B、20# 钢 |
|
2 |
直缝埋弧焊钢管 |
采用埋弧焊工艺焊接的直缝钢管,用于长输管道 |
LSAW Steel Pipe |
Longitudinal Submerged Arc Welded pipe for long-distance pipelines |
直径多≥DN500 |
|
3 |
螺旋缝埋弧焊钢管 |
螺旋状焊缝的埋弧焊钢管,性价比高 |
SSAW Steel Pipe |
Spiral Submerged Arc Welded pipe with high cost-performance |
适用于低压输水、输气管道 |
|
4 |
90° 弯头 |
使管道转向 90° 的管件,用于管路拐弯处 |
90° Elbow |
Fitting for 90° pipeline direction change at turning points |
连接方式:焊接、螺纹 |
|
5 |
45° 弯头 |
使管道转向 45° 的管件,减少流体阻力 |
45° Elbow |
Fitting for 45° pipeline direction change to reduce fluid resistance |
常用于管路平缓转向段 |
|
6 |
180° 弯头(U 型弯) |
使管道反向转向 180° 的管件,用于管路折返 |
180° Elbow (U-Bend) |
Fitting for 180° pipeline reverse direction change for return sections |
需验算管道热胀冷缩应力 |
|
7 |
等径三通 |
主管与支管直径一样的三通管件,分流 / 合流用 |
Equal Tee |
Tee fitting with same diameter for main and branch pipes (flow split/combine) |
流体阻力均匀,适用于等径管路分支 |
|
8 |
异径三通 |
主管与支管直径不同的三通管件 |
Reducing Tee |
Tee fitting with different diameters for main and branch pipes |
支管直径一般小于主管,需标注各端口径 |
|
9 |
正三通 |
支管垂直于主管的三通,常规分流管件 |
Straight Tee |
Tee fitting with branch pipe perpendicular to main pipe (standard flow split) |
最常用三通类型,适用多数工况 |
|
10 |
等径四通 |
四端口直径一样的管件,用于管路十字分支 |
Equal Cross |
Cross fitting with same diameter for four ports (cross pipeline branch) |
流体分流均匀,适用于复杂管路 |
|
11 |
异径四通 |
部分端口直径不同的四通管件 |
Reducing Cross |
Cross fitting with partial different diameters for ports |
需明确各端口口径,避免错配 |
|
12 |
同心异径管 |
两端圆心重合的异径管件,用于管路变径 |
Concentric Reducer |
Reducer with coincident centers for two ends (pipeline diameter change) |
流体阻力小,适用于垂直 / 水平管路 |
|
13 |
偏心异径管 |
两端圆心偏移的异径管件,防气阻 / 液阻 |
Eccentric Reducer |
Reducer with offset centers for two ends (prevent air/liquid blockage) |
常用于泵进口、水平管路变径 |
|
14 |
管帽 |
封闭管道端部的管件,用于管路末端封堵 |
Pipe Cap |
Fitting for sealing pipeline end (closure for pipe terminal) |
有焊接、螺纹两种连接方式 |
|
15 |
管堵 |
临时或永久封堵管道端口的配件 |
Pipe Plug |
Accessory for temporary/permanent pipeline port sealing |
螺纹连接为主,材质多与管道匹配 |
|
16 |
活接头 |
可拆卸的管接头,方便管路维修 |
Union |
Removable pipe joint for easy pipeline maintenance |
由螺母、垫片、接头体组成,便于拆装 |
|
17 |
法兰(平焊) |
焊接在管道端部的平焊法兰,用于管路连接 |
Slip-On Flange |
Flange welded on pipeline end (slip-on type for pipeline connection) |
安装简便,适用于中低压管路 |
|
18 |
法兰(对焊) |
与管道坡口焊接的法兰,承载能力强 |
Weld Neck Flange |
Flange with bevel weld to pipeline (high load-bearing capacity) |
适用于高压、高温工况 |
|
19 |
法兰(承插焊) |
管道插入法兰孔焊接的法兰,密封性能好 |
Socket Weld Flange |
Flange with pipeline inserted into hole for welding (good sealing) |
适用于小口径高压管路(DN≤50) |
|
20 |
法兰(螺纹) |
通过螺纹与管道连接的法兰,无需焊接 |
Threaded Flange |
Flange connected to pipeline via thread (no welding required) |
适用于不便焊接的场景(如防爆区域) |
|
21 |
法兰垫片(石棉) |
石棉材质的法兰密封垫片,耐温性较好 |
Asbestos Flange Gasket |
Asbestos gasket for flange sealing (good temperature resistance) |
不适用于食品、医药行业 |
|
22 |
法兰垫片(石墨) |
石墨材质的法兰垫片,耐腐蚀性强 |
Graphite Flange Gasket |
Graphite gasket for flange sealing (strong corrosion resistance) |
适用酸碱流体,密封性能优于石棉 |
|
23 |
法兰垫片(金属缠绕) |
金属带与填充料缠绕制成的垫片,密封性优 |
Spiral Wound Metal Gasket |
Spiral-wound gasket with metal strip and filler (excellent sealing) |
适用于高压、高温及交变压力工况 |
|
24 |
双头螺栓 |
两端带螺纹的螺栓,用于法兰连接 |
Stud Bolt |
Bolt with threads on both ends for flange connection |
常用标准 ASTM A193 B7 |
|
25 |
六角螺母 |
配合螺栓使用的六角形螺母,紧固法兰 |
Hex Nut |
Hexagonal nut matched with bolt for flange fastening |
常用标准 ASTM A194 GR 2HM |
|
26 |
垫圈(平垫圈) |
垫在螺母与法兰间的平形垫片,分散压力 |
Flat Washer |
Flat gasket between nut and flange for pressure distribution |
材质多为碳钢、不锈钢 |
|
27 |
垫圈(弹簧垫圈) |
带弹性的垫圈,防螺母松动 |
Spring Washer |
Elastic gasket to prevent nut loosening |
适用于振动较大的管路(如泵出口) |
|
28 |
闸阀(明杆) |
阀杆伸出阀盖的闸阀,可观察阀门开度 |
Rising Stem Gate Valve |
Gate valve with stem extending out of bonnet (valve opening visible) |
用于全开 / 全关,不适用于调节流量 |
|
29 |
闸阀(暗杆) |
阀杆不伸出阀盖的闸阀,结构紧凑 |
Non-Rising Stem Gate Valve |
Gate valve with stem not extending out of bonnet (compact structure) |
适用于空间受限的场景 |
|
30 |
截止阀(直通式) |
流体直向通过的截止阀,调节性能好 |
Globe Valve (Straight) |
Globe valve with straight fluid flow (good regulation performance) |
适用于需要调节流量的管路 |
|
31 |
截止阀(角式) |
流体 90° 转向通过的截止阀,节省安装空间 |
Globe Valve (Angle) |
Globe valve with 90° fluid flow (space-saving installation) |
常用于管路拐角处的流量调节 |
|
32 |
球阀(浮动球) |
球体浮动的球阀,密封性能随压力提升 |
Floating Ball Valve |
Ball valve with floating ball (sealing improves with pressure) |
适用于中低压、常温工况 |
|
33 |
球阀(固定球) |
球体固定的球阀,承载能力强 |
Trunnion Ball Valve |
Ball valve with fixed ball (high load-bearing capacity) |
适用于高压、大口径管路(DN≥200) |
|
34 |
止回阀(升降式) |
阀芯升降实现单向密封的止回阀 |
Lift Check Valve |
Check valve with lifting valve core for one-way sealing |
适用于清洁流体,安装于水平管路 |
|
35 |
止回阀(旋启式) |
阀芯旋转开启的止回阀,流阻小 |
Swing Check Valve |
Check valve with swinging valve core (low flow resistance) |
适用于大口径、含少量杂质的流体 |
|
36 |
止回阀(蝶式) |
蝶板式阀芯的止回阀,结构紧凑 |
Butterfly Check Valve |
Check valve with butterfly disc (compact structure) |
适用于低压、大流量管路 |
|
37 |
蝶阀(中线) |
阀杆居中的蝶阀,密封性能一般 |
Center Line Butterfly Valve |
Butterfly valve with central stem (general sealing performance) |
适用于低压、大口径通风 / 给排水管路 |
|
38 |
蝶阀(偏心) |
阀杆偏移的蝶阀,密封性能优 |
Eccentric Butterfly Valve |
Butterfly valve with offset stem (excellent sealing performance) |
适用于中压、腐蚀性流体管路 |
|
39 |
安全阀(弹簧式) |
弹簧驱动的安全阀,超压自动泄压 |
Spring-Loaded Safety Valve |
Safety valve driven by spring (automatic pressure relief when overpressure) |
需定期校验开启压力 |
|
40 |
安全阀(先导式) |
先导阀控制的安全阀,适用于大口径管路 |
Pilot-Operated Safety Valve |
Safety valve controlled by pilot valve (for large-diameter pipelines) |
开启压力稳定,适用于高压系统 |
|
41 |
减压阀(薄膜式) |
薄膜驱动的减压阀,稳压精度高 |
Diaphragm Reducing Valve |
Reducing valve driven by diaphragm (high pressure stabilization accuracy) |
适用于低压、小流量稳压场景 |
|
42 |
减压阀(活塞式) |
活塞驱动的减压阀,承载能力强 |
Piston Reducing Valve |
Reducing valve driven by piston (high load-bearing capacity) |
适用于高压、大流量管路 |
|
43 |
疏水阀(浮球式) |
浮球控制的疏水阀,自动排除凝结水 |
Float Trap |
Trap controlled by float (automatic condensate discharge) |
适用于蒸汽管路,排水不排汽 |
|
44 |
疏水阀(热静力式) |
温度感应的疏水阀,适用于低压蒸汽 |
Thermostatic Trap |
Trap with temperature sensing (for low-pressure steam) |
结构简单,无需外接动力 |
|
45 |
过滤器(Y 型) |
Y 形结构的过滤器,拦截管路杂质 |
Y-Type Strainer |
Y-shaped strainer for intercepting pipeline impurities |
安装于泵、阀门前,需定期清洗滤网 |
|
46 |
过滤器(T 型) |
T 形结构的过滤器,便于清洗 |
T-Type Strainer |
T-shaped strainer for easy cleaning |
适用于杂质含量较高的管路 |
|
47 |
过滤器(篮式) |
篮状滤网的过滤器,过滤面积大 |
Basket Strainer |
Strainer with basket filter (large filtering area) |
适用于大流量、高杂质管路 |
|
48 |
补偿器(波纹式) |
波纹结构的补偿器,吸收管路热胀冷缩 |
Bellows Expansion Joint |
Bellows-structured joint for absorbing pipeline thermal expansion |
常用材质不锈钢,需计算补偿量 |
|
49 |
补偿器(套筒式) |
套筒滑动的补偿器,补偿量大 |
Sleeve Expansion Joint |
Sleeve-sliding joint with large compensation capacity |
适用于长距离直埋管路 |
|
50 |
补偿器(旋转式) |
可旋转的补偿器,减少管路应力 |
Rotating Expansion Joint |
Rotatable joint for reducing pipeline stress |
适用于管路拐弯处的热补偿 |
|
51 |
管卡(固定) |
固定管道位置的卡具,限制管道位移 |
Fixed Pipe Clamp |
Clamp for fixing pipeline position (restrict pipeline displacement) |
安装于墙体、支架上,材质多为碳钢 / 塑料 |
|
52 |
管卡(滑动) |
允许管道轴向滑动的卡具,适应热胀冷缩 |
Sliding Pipe Clamp |
Clamp allowing pipeline axial sliding (adapt to thermal expansion) |
适用于水平管路,减少附加应力 |
|
53 |
管托(滑动) |
支撑管道且允许滑动的构件 |
Sliding Pipe Support |
Support member for pipeline with sliding function |
常用于蒸汽、热水管路的水平段 |
|
54 |
管托(固定) |
固定管道的支撑构件,限制多向位移 |
Fixed Pipe Support |
Support member for fixing pipeline (restrict multi-directional displacement) |
安装于管路拐点、阀门两侧 |
|
55 |
管托(导向) |
引导管道沿特定方向移动的支撑构件 |
Guided Pipe Support |
Support member guiding pipeline movement in specific direction |
确保管道热胀冷缩沿设计路径移动 |
|
56 |
管吊(刚性) |
刚性悬挂管道的构件,无缓冲功能 |
Rigid Pipe Hanger |
Rigid suspension member for pipeline (no buffer function) |
适用于无振动、小口径管路 |
|
57 |
管吊(弹簧) |
弹簧式悬挂管道的构件,吸收振动 |
Spring Pipe Hanger |
Spring-type suspension member for pipeline (absorb vibration) |
适用于有振动、大口径管路(如泵出口) |
|
58 |
压力表(弹簧管) |
弹簧管驱动的压力表,测量管路压力 |
Bourdon Tube Pressure Gauge |
Pressure gauge driven by bourdon tube (measure pipeline pressure) |
量程选择为正常压力的 1.5-2 倍 |
|
59 |
压力表(隔膜式) |
隔膜隔离的压力表,适用于腐蚀性流体 |
Diaphragm Pressure Gauge |
Pressure gauge with diaphragm isolation (for corrosive fluids) |
避免介质直接接触表芯,延长使用寿命 |
|
60 |
温度计(双金属) |
双金属片驱动的温度计,测量管路温度 |
Bimetallic Thermometer |
Thermometer driven by bimetallic strip (measure pipeline temperature) |
安装于管路直段,远离阀门、弯头 |
|
61 |
温度计(热电偶) |
热电偶传感的温度计,适用于高温工况 |
Thermocouple Thermometer |
Thermometer with thermocouple sensor (for high-temperature conditions) |
测量范围 – 200℃~1600℃,需配套显示仪 |
|
62 |
流量计(涡轮) |
涡轮转动计量流量的仪表,精度高 |
Turbine Flowmeter |
Flowmeter with turbine rotation (high accuracy) |
适用于清洁、低粘度流体(如油、水) |
|
63 |
流量计(电磁) |
电磁感应计量流量的仪表,适用于导电流体 |
Electromagnetic Flowmeter |
Flowmeter with electromagnetic induction (for conductive fluids) |
无机械部件,维护量小,适用于污水、浆液 |
|
64 |
流量计(涡街) |
检测涡街频率计量流量的仪表,适用范围广 |
Vortex Flowmeter |
Flowmeter detecting vortex frequency (wide application range) |
适用于气体、液体、蒸汽 |
|
65 |
液位计(玻璃管) |
玻璃管显示液位的仪表,直观性强 |
Glass Tube Level Gauge |
Level gauge with glass tube display (high intuition) |
适用于常压、透明介质储罐 |
|
66 |
液位计(浮球) |
浮球驱动显示液位的仪表,适用于密闭储罐 |
Float Level Gauge |
Level gauge driven by float (for closed tanks) |
可远程传输信号,适用于高压储罐 |
|
67 |
管道泵(离心泵) |
离心泵结构的管道泵,用于管路增压 |
Pipeline Centrifugal Pump |
Pipeline pump with centrifugal structure (for pipeline pressure boosting) |
安装于管路中间,不占额外空间 |
|
68 |
管道泵(螺杆泵) |
螺杆结构的管道泵,适用于高粘度流体 |
Pipeline Screw Pump |
Pipeline pump with screw structure (for high-viscosity fluids) |
适用于输送原油、糖浆等 |
|
69 |
阀门执行器(电动) |
电动驱动的阀门执行机构,实现远程控制 |
Electric Valve Actuator |
Electric-driven valve actuator (remote control function) |
配套 PLC 系统,适用于自动化管路 |
|
70 |
阀门执行器(气动) |
气动驱动的阀门执行机构,响应速度快 |
Pneumatic Valve Actuator |
Pneumatic-driven valve actuator (fast response speed) |
适用于防爆、高频率操作场景 |
|
71 |
管道接头(快速) |
快速连接的管道接头,便于临时拆装 |
Quick Pipe Connector |
Pipe connector for quick connection (easy temporary assembly/disassembly) |
适用于应急维修、临时管路 |
|
72 |
管道接头(卡套) |
卡套密封的管道接头,无需焊接 |
Compression Pipe Connector |
Pipe connector with compression seal (no welding required) |
适用于小口径不锈钢、铜管 |
|
73 |
管道修补器(抱箍式) |
抱箍结构的管道修补件,用于管道泄漏修补 |
Hoop-Type Pipe Repair Clamp |
Hoop-structured repair clamp for pipeline leakage |
适用于管道局部腐蚀、裂纹修补 |
|
74 |
管道保温棉(岩棉) |
岩棉材质的管道保温材料,耐高温 |
Rock Wool Pipe Insulation |
Rock wool insulation material for pipelines (high temperature resistance) |
适用温度≤600℃,用于蒸汽、高温水管路 |
|
75 |
管道保温棉(聚氨酯) |
聚氨酯材质的管道保温材料,保温效果好 |
Polyurethane Pipe Insulation |
Polyurethane insulation material for pipelines (excellent insulation) |
适用温度 – 196℃~120℃,用于冷热水管路 |
|
76 |
管道防腐漆(底漆) |
管道防腐的底层油漆,增强附着力 |
Pipeline Anticorrosive Primer |
Primer for pipeline anticorrosion (enhance adhesion) |
常用环氧富锌底漆,防锈性能优 |
|
77 |
管道防腐漆(面漆) |
管道防腐的表层油漆,抗老化 |
Pipeline Anticorrosive Topcoat |
Topcoat for pipeline anticorrosion (anti-aging) |
常用聚氨酯面漆,耐候性强 |
|
78 |
管道标识牌(介质) |
标注管道内介质的标识牌,便于识别 |
Pipeline Medium Sign |
Sign marking medium in pipeline (easy identification) |
按 GB 7231 标准,颜色 + 文字标注(如红色 – 蒸汽) |
|
79 |
管道标识牌(流向) |
标注介质流向的标识牌,避免误操作 |
Pipeline Flow Direction Sign |
Sign marking medium flow direction (prevent misoperation) |
箭头方向与介质流向一致 |
|
80 |
管塞(螺纹) |
螺纹连接的管道堵塞件,临时封堵 |
Threaded Pipe Plug |
Threaded pipe closure for temporary sealing |
材质多为碳钢、塑料,需匹配管道螺纹规格 |
|
81 |
管帽(焊接) |
焊接固定的管道端部封堵件,永久密封 |
Welded Pipe Cap |
Welded pipe closure for permanent sealing |
适用于高压、重大管路末端 |
|
82 |
法兰盖(盲板) |
封堵法兰端口的盲板,用于管路检修 |
Blind Flange (Blind Disc) |
Blind disc for sealing flange port (pipeline maintenance) |
有全盲板、8 字盲板两种,8 字盲板可半开 |
|
83 |
8 字盲板 |
形似 “8” 字的盲板,可切换通 / 断状态 |
Figure-8 Blind Flange |
Figure-8-shaped blind flange (switchable on/off state) |
适用于需要频繁切换通断的管路 |
|
84 |
限流孔板 |
限制流体流量的孔板,用于流量调节 |
Restriction Orifice Plate |
Orifice plate for restricting fluid flow (flow regulation) |
结构简单,无需动力,适用于稳定工况 |
|
85 |
节流阀 |
通过节流调节流量的阀门,精度较低 |
Throttle Valve |
Valve for flow regulation via throttling (low accuracy) |
适用于对调节精度要求不高的场景 |
|
86 |
平衡阀 |
平衡管路压力的阀门,用于水力平衡 |
Balancing Valve |
Valve for balancing pipeline pressure (hydraulic balance) |
常用于空调、供暖管路系统 |
|
87 |
排气阀(自动) |
自动排出管路内空气的阀门,防气阻 |
Automatic Air Release Valve |
Valve for automatic air discharge in pipeline (prevent air blockage) |
安装于管路最高点 |
|
88 |
排污阀 |
排出管路内污水、杂质的阀门,用于管路清洁 |
Blowdown Valve |
Valve for discharging sewage/impurities (pipeline cleaning) |
安装于管路最低点、过滤器底部 |
|
89 |
软管(金属波纹) |
金属波纹管结构的软管,吸收振动、位移 |
Metal Bellows Hose |
Metal bellows-structured hose (absorb vibration/displacement) |
适用于泵出口、设备连接段 |
|
90 |
软管(橡胶) |
橡胶材质的软管,柔性好,便于安装 |
Rubber Hose |
Rubber-structured hose (good flexibility, easy installation) |
适用于低压、常温流体,避免阳光直射 |
|
91 |
管箍(双卡) |
双卡结构的管道连接箍,连接强度高 |
Double-Clamp Pipe Coupling |
Double-clamp coupling for pipe connection (high strength) |
适用于大口径塑料、钢管连接 |
|
92 |
管箍(单卡) |
单卡结构的管道连接箍,安装简便 |
Single-Clamp Pipe Coupling |
Single-clamp coupling for pipe connection (easy installation) |
适用于小口径、低压管路 |
|
93 |
管道支架(角钢) |
角钢制作的管道支架,承载能力适中 |
Angle Steel Pipe Support |
Pipe support made of angle steel (moderate load-bearing capacity) |
适用于室内、小口径管路支撑 |
|
94 |
管道支架(槽钢) |
槽钢制作的管道支架,承载能力强 |
Channel Steel Pipe Support |
Pipe support made of channel steel (high load-bearing capacity) |
适用于室外、大口径管路支撑 |
|
95 |
管道预埋件 |
预先埋入建筑结构的管道固定件 |
Pipeline Embedded Part |
Embedded part for pipeline fixing in building structure |
浇筑混凝土时预埋,确保支架稳固 |
|
96 |
阀门手轮 |
手动操作阀门的轮状部件 |
Valve Handwheel |
Wheel-shaped part for manual valve operation |
材质多为铸铁、塑料,需匹配阀门规格 |
|
97 |
阀门填料(石墨) |
石墨材质的阀门密封填料,耐温耐压 |
Graphite Valve Packing |
Graphite packing for valve sealing (temperature/pressure resistance) |
适用于高温、高压阀门的阀杆密封 |
|
98 |
阀门填料(PTFE) |
聚四氟乙烯材质的阀门填料,耐腐蚀性强 |
PTFE Valve Packing |
PTFE packing for valve sealing (strong corrosion resistance) |
适用于酸碱等强腐蚀性介质阀门 |
|
99 |
管道探伤剂 |
检测管道焊接缺陷的试剂,用于质量检验 |
Pipeline Inspection Dye Penetrant |
Dye penetrant for detecting pipeline weld defects (quality inspection) |
适用于目视难以发现的表面缺陷 |
|
100 |
管道防锈油 |
保护管道表面的防锈油,防止氧化腐蚀 |
Pipeline Rust-Preventive Oil |
Rust-preventive oil for protecting pipeline surface (prevent oxidation) |
适用于管道存储、运输阶段的防锈保护 |
















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