常用机械密封专有英文词汇

inner?circulation–内循环

outer?circulation–外循环

self?circulation–自循环

flush–冲洗

flush?fluid–冲洗流体

quench–阻封

quench?fluid–阻封流体

buffer?fluid–隔离流体

temperature?adjustable?fluid–调温流体

coolant–冷却流体

heating?fluid–加热流体

sealed?medium–被密封介质

sealant–密封流体

pv?–pv值(密封流体压力P与密封端面平均滑动速度V的乘积)

limiting?pv?–密封达到失效时的PV值.它表示密封的水平

working?pv?–极限PV值除以安全系数

PcV–端面比压Pc与密封端面平均滑动速度V的乘积

limiting?PcV?–密封达到失效时的PcV值.它表示密封材料的工作能力

working?PcV?–许用PcV值.极限PcV值除以?安全系数

leakage?rate–?泄漏量

run?out–跳动

wear?rate–磨损率

operating?life–工作寿命

operating?period–使用期

abortive?failure–早期失效

Operating?limits:工作参数

Speed/velocity:转速

Combination?of?material:材料组合

Halted?ring:弹簧挡圈

Bellows:波纹管

Retainer:传动套，传动座

Drive?ring:压圈

Cup?gasket:静环套

Spring?retainer:弹簧座

O-ring😕O形圈

Tension?spring:拉簧

Stationary?seat:静环形式/静环基座

Rotary?seat:动环座

Drive?screw:传动螺钉

Wave?spring/Bellow?spring:波形弹簧

Rotary?o-ring:动环O形圈

Stationary?o-ring:静环O形圈

Collar:定位套

Snap?ring/clamp?ring:卡环

Disc/thrust?ring:止推环

Wedge?ring:楔形环

Mating?ring:静止环/静环

Primary?ring:动止环/动环

Inventory:存货

Agitator:搅拌器

Cryogenics:低温学

Mixer:搅拌机

Refinery:炼油

Petrochemical:石化

Pulp:纸浆

Paramecia:配药

Desalination:脱盐

Wastewater:污水

Impeller:叶轮

Fit:安装

Lead:石墨，铅

Edge:边缘

Grade:等级

Secondary?sealing?element:辅助密封材质

Hydrostatic:流体静力学的

Cross-section:横截面

Material?code:材料代码

Seal?size:密封轴径尺寸

Assembly?number:装配代码

Sulphuric:硫酸

Nitric?acid:销酸

Phosphoric?acid:磷酸

Hydrochloric:盐酸

PV—pressure/velocity:压力与转速

RS—rotating?seat:动环座

Multiplier:增效器

TC—tungsten?carbide:硬质合金

Pin:销

Engage:接合,啮合

Pro剖面/侧面

Adapter:适配器

Titled:倾斜的

Weld/welt:焊接

Nested:嵌套的,镶装的

Configuration:配置,构造

Axial:轴向的,轴的

Working?height/length:工作高度

Tolerance:公差,容差

Operating?pressure:工作压力

FIM—full?indicator?movement:

Lubricity:光滑

Gravity:重力

Face?material:密封面材料

Insert/shrink-fitted:镶装的

Primary?ring?adapter:动环座

Mating?ring?adapter:静环座

Delivery?period:交货期

Set?screw:固定螺钉

Cap?screw:帽螺钉

Gland:填料函盖

Drive?retainer:传动套

Plate:镀金

Gland?plate:密封座

Mean?time:平均时

Durability:耐用性

Thrust?ring:推环

Clamp?ring:卡环

Eccentricity:偏心率/度,偏心距

Deflection:偏斜,偏差

Runout:偏转,溢流

Pilot?pins😕定位销

Bolt:螺栓

Screw:螺钉

Nut:螺母

Washer:垫圈

Pin:销

Rivet:铆钉

Anchor:壁虎

Machine?screw:机械螺钉

Wooden?screw:木螺钉

Threaded?rod螺杆

Wire?rope?clamps:玛卡

Hex?head?pipe?plugs:六角形螺塞

Phillip:十字槽

Spring-loaded?pluger😕弹簧销

Hex?head:六角形头

Flange:法兰

Seal?component?materials:密封材料成分

Secondary?sealing?element:辅助密封材料

Primary?ring:动环

Mating?ring:静环

Hardware:结构件

Mechanical?loading?device?(spring):弹簧材料

Ovality:椭圆

Letter?of?intent:意向书

Rotary?ring?is?whole?part?or?shrink-fitted:动环是整体还是镶装的

Leaf:金属薄片

End?play:轴向间隙

Pad:衬垫

Asymmetric:不对称的

Seal?adapter:密封座

Tandem:前后的，串联的

Inlet:进口

Outlet:出口

Inboard:内侧/介质端

Outboard:外侧/大气端

Convection:传送，对流

Port:端口，

Slot:狭槽

Reducing?agent:还原剂

Notch:槽口，凹口

Band:镶边

Clogging:堵塞

Tune?弹簧圈数

Foul:淤塞

Flatness:平面度

Downtime:检修时间

Alternative?methods:替代方法

Wear?ring:磨损环

Torsion:扭距

Cast:铸件

Confining:狭窄的

Spring?seat:弹簧座

Plug-proof:防转销

Drive?ring:推环

Push?ring😕推环

Halted?ring😕挡圈

Cup?gasket😕静环套

Rotary?ring?holder/adapter/carrier😕动环座

Axial?pipe:轴套

Drive?ring/plunger?collar:压圈

Spring?retainer/seat😕弹簧座

1. secondary?sealing?element?辅助密封,?一般指是橡胶材
2. primary?ring?动环?
3. hardware?结构件?
4. mating?ring?静环?
5. mechanical?loading?device?一般是指弹簧的材料

1.Type?密封类型?

2.direction?of?the?spring?弹簧旋向(RH-右旋,LH-左旋)?

3.type?of?seat?静环形式(例如G9,G6,G60…😉?

4.combination?of?material?材料组合?

a.rotary?ring?(primary?ring?)?动环?

b.stationary?ring?(mating?ring?)?静环?

c.secondary?mech.seals?辅助密封一般指橡胶?

d.spring?弹簧?

e.other?metal?parts?其他金属部件

常有的橡胶材料

1.丁晴橡胶?NBR–Nitrile?butadiene?rubber

2.乙丙橡胶?EPR/EPDM–ethylene?propylene?rubber

3.氟橡胶?FPM/FKM–fluoroelastomer

4.硅橡胶?MVQ–silicon?rubber

5.氯丁橡胶?CR–neoprene/chloroprene?rubber

6.氢化丁晴?HNBR–hydrogen?NBR

7.全氟橡胶?Kalrez?/?FFKM?–perfluorocarbon?rubber

四氟类材料

1. 纯聚四氟乙烯?PTFE–polytetrafluoroethylene?(Teflon和TEF也可以表达)
2. 四氟填充玻璃纤维?glassfibre?filled?PTFE
3. 四氟填充碳纤维?carbonfibre?filled?PTFE
4. 四氟包覆氟橡胶?FPM?coated?PTFE
5. 四氟包覆乙丙橡胶?EPDM?coated?PTFE
6. 四氟包覆硅橡胶?MVQ?coated?PTFE
7. 柔性石墨?fexible?graphite,?像比较有名的是GRAFOIL???fexible?graphite

国外客户常要的碳化硅(silicon?carbide)材料

1. 无压烧结碳化硅?sintered?pressureless?bonded?sic?(S-SIC)
2. 无压烧结碳化硅镶装?shrink-fitted?/inserted?S-SIC
3. 反应烧结碳化硅?sintered?reaction?bonded?sic?(R-SIC)
4. 反应烧结碳化硅镶装?shrink-fitted?/inserted?R-SIC
5. 表面硅化石墨?surface?silicated?sic

常用氧化铝材料:

1. 含99%白色氧化铝.99%?AL2O3
2. 含95%白色氧化铝.95%?AL2O3
3. 金属陶瓷?cermet

石墨材料:

1. 浸锑石墨?antimony?filled?carbon
2. 浸巴氏合金石墨?carbon-graphite?impregnated?babbit
3. 浸呋喃树脂石墨?carbon-graphite?impregnated?Furan?resin
4. 浸环氧树脂石墨?carbon-graphite?impregnated?Epoxy?resin
5. 浸酚醛树脂石墨?carbon-graphite?Phenol?Aldehyde?resin
6. 热压石墨,hot?pressing?carbon?graphite 金属材料
7. stainless?steel?(S.S)–不锈钢–(国外客户经常需要的牌号是304,316,316L)?Ni-resist?iron?=?cast?iron–高镍铸铁，现在客人对这个材料需要的比较多?Hast.?alloy–合氏合金?AM350–沉淀硬化不锈钢?brass–黄铜
8. CDMCu–双相钢?（用在铸件上比较多）

机械密封分类术语…

1. 机械端面密封-mechanical?face?seal
2. 流体动压式机械密封-hydrodynamic?mechanical?seal
3. 切向作用流体动压式机械密封-tangential?acting?hydrodynamic?mechanical?seal
4. 径向作用流体动压式机械密封-radial?acting?hydrodynamic?mechanical?seal
5. 流体静压式机械密封-hydrostatic?mechanical?seal
6. 外加压流体静压式机械密封-outside?pressurized?hydrostatic?mechanical?seal
7. 自加压流体静压式机械密封-self?pressurized?hydrostatic?mechanical?seal
8. 非接触式密封-non?contacting?(free?contacting)?mechanical?seal
9. 内装式机械密封-internally?mounted?mechanical?seal
10. 外装式机械密封-externally?mounted?mechanical?seal
11. 弹簧内置式机械密封-mechanical?seal?with?inside?mounted?spring
12. 弹簧外置式机械密封-mechanical?seal?with?outside?mounted?spring
13. 背面高压式机械密封-mecanical?seal?with?high?back?pressure
14. 背面低压式机械密封-mechanical?seal?with?low?back?pressure
15. 内流式机械密封-mechanical?seal?with?inward?leakage
16. 外流式机械密封-mechanical?seal?with?outward?leakage
17. 弹簧旋转式机械密封-spring?rotating?mechanical?seal
18. 弹簧静止式机械密封-spring?standing?mechanical?seal
19. 单弹簧式机械密封-single-spring?mechanical?seal
20. 多弹簧式机械密封-multiple-spring?mechanical?seal
21. 非平衡式机械密封-unbalanced?mechanical?seal
22. 平衡式机械密封-balanced?mechanical?seal
23. 单端面机械密封-single?mechanical?seal
24. 双端面机械密封-double?mechanical?seal
25. 轴向双端机械密封-axial?double?mechanical?seal
26. 径向双端面机械密封-radial?double?mechanical?seal
27. 串联机械密封-tandem?mechanical?seal
28. 橡胶波纹管机械密封-rubber-bellows?mechanical?seal
29. 聚四氟乙烯波纹管机械密封-PTFE-bellows?mechanical?seal
30. 金属波纹管机械密封-metal?bellows?mechanical?seal
31. 焊接金属波纹管机械密封-welded?metal?bellows?mechanical?seal
32. 压力成型金属波纹管机械密封-formed?metal?bellows?mechanical?seal
33. 带浮动间隔环的机械密封-mechanical?seal?with?floating?intermediate?ring
34. 磁力机械密封-magnetic?mechanical?seal

机械密封零件术语的常用词汇….

1. sealing?ring?–密封环
2. eal?face–密封端面
3. seal?interface–密封界面
4. rotating?ring–动环/旋转环
5. stationary?ring–静环/静止环
6. compensated?ring–补偿环
7. un-compensated?ring–非补偿环
8. seal?head–补偿环组件
9. primary?seal–主密封
10. secondary?seal–副密封
11. auxiliary?seal–辅助密封
12. auxiliary?seal?ring–辅助密封圈
13. bellows–波纹管
14. pushing?out?ring–撑环
15. back-up?ring–挡圈
16. compensated?ring?adaptor–补偿环座
17. un-compensated?ring?adaptor–非补偿环座
18. spring?adaptor–弹簧座
19. seal?adaptor–波纹管座
20. retainer–传动座
21. driving?screw–传动螺钉
22. set?screw–紧定螺钉
23. snap?ring–卡环
24. clamp?ring–夹紧环
25. anti-rotating?pin–防转销
26. annular?seal?space–密封腔
27. seal?chamber–密封腔体
28. end?cover–密封端盖
29. elastic?component–弹性元件
30. a?pair?of?friction?components–摩擦副

机械密封常用英语表达词汇

Impeller:叶轮

Outside?cup?gasket😕静环外套

Inside?cup?gasket😕动环内套

Spring?holder:弹簧垫

Seal?ring:密封环

Framework:骨架

Square?ring:方型圈

Wave?spring:波形弹簧

Cylinder?spring:圆柱弹簧

Coil?spring:锥形弹簧

Integral?seal?case:整体密封盒

Purity:纯度

Density:密度

HS—hardness:硬度

Tensile?strength:抗拉强度

Bending?strength:抗弯强度

Compression?strength:抗压强度

Thermal?conductivity:传热导系数

Coefficient?of?thermal?expansion:热膨胀系数

Heat?resistance:耐热

Thermal?impact?coefficient:热冲击系数

Acid?resistance:耐酸

Medium:介质

Porosity:显气孔率

Rockwell?hardness:洛式硬度

Breaking?strength:抗析强度

Stability?of?thermal?vibration😕抗震稳定性

Optical?flatness:工作面平整度

Roughness:粗糙度

Lightbrand:光带

Classification:分类

Model:型号

Thore?hardness😕肖氏硬度

Feature:特性

Stamping:冲压

Lobe?pump:凸轮泵

Step:台阶

1、防转销?Anti-Rotating?Pin

2、螺?栓?Bolt

3、静环密封圈?Stationary?Seal?Ring

4、螺?钉?Screw

5、下静环?Lower?Stationary?Ring

6、轴套螺母?Bushing?nut

7、动环密封圈?Rotating?Seal?Ring

8、0形密封圈?0-ring

9、下动环?Lower?Rotating?Ring

10、紧定套?Set?Bushing

11、小弹簧?Small?Spring

12、紧定螺母?Set?Nut

13、螺?钉?Screw

14、调节套?Adjust?Bushing

15、弹簧座?Spring?Adater

16、毡封油圈?Oil?seal

17、推?环?Thrust?Ring

18、滚动轴承?Bearing

19、轴?套?Shaft?Sleeve

20、垫?板?Gasket?Plate

21、螺?栓?Bolt

22、J形油封?Seal?Ring

23、密封箱体?Seal?Box

24、推环?Thust?Ring

25、密封垫?Gasket

26、上静环?Upper?Stationary?Ring

27、密封箱盖?Seal?Box?Cover

28、上动环?Upper?Rotating?Ring

29、轴承盖?Bearing?Cover