inner circulation--內循環
outer circulation--外循環
self circulation--自循環
flush--沖洗
flush fluid--沖洗流體
quench--阻封
quench fluid--阻封流體
buffer fluid--隔離流體
temperature adjustable fluid--調溫流體
coolant--冷卻流體
heating fluid--加熱流體
sealed medium--被密封介質
sealant--密封流體
pv --pv值(密封流體壓力P與密封端面平均滑動速度V的乘積)
limiting pv --密封達到失效時的PV值.它表示密封的水平
working pv --極限PV值除以安全係數
PcV--端面比壓Pc與密封端面平均滑動速度V的乘積
limiting PcV --密封達到失效時的PcV值.它表示密封材料的工作能力
working PcV --許用PcV值.極限PcV值除以 安全係數
leakage rate-- 泄漏量
run out--跳動
wear rate--磨損率
operating life--工作壽命
operating period--使用期
abortive failure--早期失效
Operating limits:工作參數
Speed/velocity:轉速
Combination of material:材料組合
Halted ring:彈簧擋圈
Bellows:波紋管
Retainer:傳動套，傳動座
Drive ring:壓圈
Cup gasket:靜環套
Spring retainer:彈簧座
O-ring: O形圈
Tension spring:拉簧
Stationary seat:靜環形式/靜環基座
Rotary seat:動環座
Drive screw:傳動螺釘
Wave spring/Bellow spring:波形彈簧
Rotary o-ring:動環O形圈
Stationary o-ring:靜環O形圈
Collar:定位套
Snap ring/clamp ring:卡環
Disc/thrust ring:止推環
Wedge ring:楔形環
Mating ring:靜止環/靜環
Primary ring:動止環/動環
Inventory:存貨
Agitator:攪拌器
Cryogenics:低溫學
Mixer:攪拌機
Refinery:煉油
Petrochemical:石化
Pulp:紙漿
Paramecia:配藥
Desalination:脫鹽
Wastewater:污水
Impeller:葉輪
Fit:安裝
Lead:石墨，鉛
Edge:邊緣
Grade:等級
Secondary sealing element:輔助密封材質
Hydrostatic:流體靜力學的
Cross-section:橫截面
Material code:材料代碼
Seal size:密封軸徑尺寸
Assembly number:裝配代碼
Sulphuric:硫酸
Nitric acid:銷酸
Phosphoric acid:磷酸
Hydrochloric:鹽酸
PV—pressure/velocity:壓力與轉速
RS—rotating seat:動環座
Multiplier:增效器
TC—tungsten carbide:硬質合金
Pin:銷
Engage:接合,嚙合
Pro剖面/側面
Adapter:適配器
Titled:傾斜的
Weld/welt:焊接
Nested:嵌套的,鑲裝的
Configuration:配置,構造
Axial:軸向的,軸的
Working height/length:工作高度
Tolerance:公差,容差
Operating pressure:工作壓力
FIM—full indicator movement:
Lubricity:光滑
Gravity:重力
Face material:密封面材料
Insert/shrink-fitted:鑲裝的
Primary ring adapter:動環座
Mating ring adapter:靜環座
Delivery period:交貨期
Set screw:固定螺釘
Cap screw:帽螺釘
Gland:填料函蓋
Drive retainer:傳動套
Plate:鍍金
Gland plate:密封座
Mean time:平均時
Durability:耐用性
Thrust ring:推環
Clamp ring:卡環
Eccentricity:偏心率/度,偏心距
Deflection:偏斜,偏差
Runout:偏轉,溢流
Pilot pins: 定位銷
Bolt:螺栓
Screw:螺釘
Nut:螺母
Washer:墊圈
Pin:銷
Rivet:鉚釘
Anchor:壁虎
Machine screw:機械螺釘
Wooden screw:木螺釘
Threaded rod螺杆
Wire rope clamps:瑪卡
Hex head pipe plugs:六角形螺塞
Phillip:十字槽
Spring-loaded pluger: 彈簧銷
Hex head:六角形頭
Flange:法蘭
Seal component materials:密封材料成分
Secondary sealing element:輔助密封材料
Primary ring:動環
Mating ring:靜環
Hardware:結構件
Mechanical loading device (spring):彈簧材料
Ovality:橢圓
Letter of intent:意向書
Rotary ring is whole part or shrink-fitted:動環是整體還是鑲裝的
Leaf:金屬薄片
End play:軸向間隙
Pad:襯墊
Asymmetric:不對稱的
Seal adapter:密封座
Tandem:前後的，串聯的
Inlet:進口
Outlet:出口
Inboard:內側/介質端
Outboard:外側/大氣端
Convection:傳送，對流
Port:埠，
Slot:狹槽
Reducing agent:還原劑
Notch:槽口，凹口
Band:鑲邊
Clogging:堵塞
Tune 彈簧圈數
Foul:淤塞
Flatness:平面度
Downtime:檢修時間
Alternative methods:替代方法
Wear ring:磨損環
Torsion:扭距
Cast:鑄件
Confining:狹窄的
Spring seat:彈簧座
Plug-proof:防轉銷
Drive ring:推環
Push ring: 推環
Halted ring: 擋圈
Cup gasket: 靜環套
Rotary ring holder/adapter/carrier: 動環座
Axial pipe:軸套
Drive ring/plunger collar:壓圈
Spring retainer/seat: 彈簧座
- secondary sealing element 輔助密封, 一般指是橡膠材
- primary ring 動環
- hardware 結構件
- mating ring 靜環
- mechanical loading device 一般是指彈簧的材料
1.Type 密封類型
2.direction of the spring 彈簧旋向(RH-右旋,LH-左旋)
3.type of seat 靜環形式(例如G9,G6,G60...)
4.combination of material 材料組合
a.rotary ring (primary ring ) 動環
b.stationary ring (mating ring ) 靜環
c.secondary mech.seals 輔助密封一般指橡膠
d.spring 彈簧
e.other metal parts 其他金屬部件
常有的橡膠材料
1.丁晴橡膠 NBR--Nitrile butadiene rubber
2.乙丙橡膠 EPR/EPDM--ethylene propylene rubber
3.氟橡膠 FPM/FKM--fluoroelastomer
4.矽橡膠 MVQ--silicon rubber
5.氯丁橡膠 CR--neoprene/chloroprene rubber
6.氫化丁晴 HNBR--hydrogen NBR
7.全氟橡膠 Kalrez / FFKM --perfluorocarbon rubber
四氟類材料
- 純聚四氟乙烯 PTFE--polytetrafluoroethylene (Teflon和TEF也可以表達)
- 四氟填充玻璃纖維 glassfibre filled PTFE
- 四氟填充碳纖維 carbonfibre filled PTFE
- 四氟包覆氟橡膠 FPM coated PTFE
- 四氟包覆乙丙橡膠 EPDM coated PTFE
- 四氟包覆矽橡膠 MVQ coated PTFE
- 柔性石墨 fexible graphite, 像比較有名的是GRAFOIL fexible graphite
國外客戶常要的碳化矽(silicon carbide)材料
- 無壓燒結碳化矽 sintered pressureless bonded sic (S-SIC)
- 無壓燒結碳化矽鑲裝 shrink-fitted /inserted S-SIC
- 反應燒結碳化矽 sintered reaction bonded sic (R-SIC)
- 反應燒結碳化矽鑲裝 shrink-fitted /inserted R-SIC
- 表面矽化石墨 surface silicated sic
常用氧化鋁材料:
- 含99%白色氧化鋁.99% AL2O3
- 含95%白色氧化鋁.95% AL2O3
- 金屬陶瓷 cermet
石墨材料:
- 浸銻石墨 antimony filled carbon
- 浸巴氏合金石墨 carbon-graphite impregnated babbit
- 浸呋喃樹脂石墨 carbon-graphite impregnated Furan resin
- 浸環氧樹脂石墨 carbon-graphite impregnated Epoxy resin
- 浸酚醛樹脂石墨 carbon-graphite Phenol Aldehyde resin
- 熱壓石墨,hot pressing carbon graphite 金屬材料
- stainless steel (S.S)--不鏽鋼--(國外客戶經常需要的牌號是304,316,316L) Ni-resist iron = cast iron--高鎳鑄鐵，現在客人對這個材料需要的比較多 Hast. alloy--合氏合金 AM350--沉澱硬化不鏽鋼 brass--黃銅
- CDMCu--雙相鋼 （用在鑄件上比較多）
機械密封分類術語...
- 機械端面密封-mechanical face seal
- 流體動壓式機械密封-hydrodynamic mechanical seal
- 切向作用流體動壓式機械密封-tangential acting hydrodynamic mechanical seal
- 徑向作用流體動壓式機械密封-radial acting hydrodynamic mechanical seal
- 流體靜壓式機械密封-hydrostatic mechanical seal
- 外加壓流體靜壓式機械密封-outside pressurized hydrostatic mechanical seal
- 自加壓流體靜壓式機械密封-self pressurized hydrostatic mechanical seal
- 非接觸式密封-non contacting (free contacting) mechanical seal
- 內裝式機械密封-internally mounted mechanical seal
- 外裝式機械密封-externally mounted mechanical seal
- 彈簧內置式機械密封-mechanical seal with inside mounted spring
- 彈簧外置式機械密封-mechanical seal with outside mounted spring
- 背面高壓式機械密封-mecanical seal with high back pressure
- 背面低壓式機械密封-mechanical seal with low back pressure
- 內流式機械密封-mechanical seal with inward leakage
- 外流式機械密封-mechanical seal with outward leakage
- 彈簧旋轉式機械密封-spring rotating mechanical seal
- 彈簧靜止式機械密封-spring standing mechanical seal
- 單彈簧式機械密封-single-spring mechanical seal
- 多彈簧式機械密封-multiple-spring mechanical seal
- 非平衡式機械密封-unbalanced mechanical seal
- 平衡式機械密封-balanced mechanical seal
- 單端面機械密封-single mechanical seal
- 雙端面機械密封-double mechanical seal
- 軸向雙端機械密封-axial double mechanical seal
- 徑向雙端面機械密封-radial double mechanical seal
- 串聯機械密封-tandem mechanical seal
- 橡膠波紋管機械密封-rubber-bellows mechanical seal
- 聚四氟乙烯波紋管機械密封-PTFE-bellows mechanical seal
- 金屬波紋管機械密封-metal bellows mechanical seal
- 焊接金屬波紋管機械密封-welded metal bellows mechanical seal
- 壓力成型金屬波紋管機械密封-formed metal bellows mechanical seal
- 帶浮動間隔環的機械密封-mechanical seal with floating intermediate ring
- 磁力機械密封-magnetic mechanical seal
機械密封零件術語的常用詞彙....
- sealing ring --密封環
- eal face--密封端面
- seal interface--密封介面
- rotating ring--動環/旋轉環
- stationary ring--靜環/靜止環
- compensated ring--補償環
- un-compensated ring--非補償環
- seal head--補償環組件
- primary seal--主密封
- secondary seal--副密封
- auxiliary seal--輔助密封
- auxiliary seal ring--輔助密封圈
- bellows--波紋管
- pushing out ring--撐環
- back-up ring--擋圈
- compensated ring adaptor--補償環座
- un-compensated ring adaptor--非補償環座
- spring adaptor--彈簧座
- seal adaptor--波紋管座
- retainer--傳動座
- driving screw--傳動螺釘
- set screw--緊定螺釘
- snap ring--卡環
- clamp ring--夾緊環
- anti-rotating pin--防轉銷
- annular seal space--密封腔
- seal chamber--密封腔體
- end cover--密封端蓋
- elastic component--彈性元件
- a pair of friction components--摩擦副
機械密封常用英語表達詞彙
Impeller:葉輪
Outside cup gasket: 靜環外套
Inside cup gasket: 動環內套
Spring holder:彈簧墊
Seal ring:密封環
Framework:骨架
Square ring:方型圈
Wave spring:波形彈簧
Cylinder spring:圓柱彈簧
Coil spring:錐形彈簧
Integral seal case:整體密封盒
Purity:純度
Density:密度
HS—hardness:硬度
Tensile strength:抗拉強度
Bending strength:抗彎強度
Compression strength:抗壓強度
Thermal conductivity:傳熱導係數
Coefficient of thermal expansion:熱膨脹係數
Heat resistance:耐熱
Thermal impact coefficient:熱衝擊係數
Acid resistance:耐酸
Medium:介質
Porosity:顯氣孔率
Rockwell hardness:洛式硬度
Breaking strength:抗析強度
Stability of thermal vibration: 抗震穩定性
Optical flatness:工作面平整度
Roughness:粗糙度
Lightbrand:光帶
Classification:分類
Model:型號
Thore hardness: 肖氏硬度
Feature:特性
Stamping:衝壓
Lobe pump:凸輪泵
Step:台階
1、防轉銷 Anti-Rotating Pin
2、螺 栓 Bolt
3、靜環密封圈 Stationary Seal Ring
4、螺 釘 Screw
5、下靜環 Lower Stationary Ring
6、軸套螺母 Bushing nut
7、動環密封圈 Rotating Seal Ring
8、0形密封圈 0-ring
9、下動環 Lower Rotating Ring
10、緊定套 Set Bushing
11、小彈簧 Small Spring
12、緊定螺母 Set Nut
13、螺 釘 Screw
14、調節套 Adjust Bushing
15、彈簧座 Spring Adater
16、氈封油圈 Oil seal
17、推 環 Thrust Ring
18、滾動軸承 Bearing
19、軸 套 Shaft Sleeve
20、墊 板 Gasket Plate
21、螺 栓 Bolt
22、J形油封 Seal Ring
23、密封箱體 Seal Box
24、推環 Thust Ring
25、密封墊 Gasket
26、上靜環 Upper Stationary Ring
27、密封箱蓋 Seal Box Cover
28、上動環 Upper Rotating Ring
29、軸承蓋 Bearing Cover