It has been found that on a large number of pumps handling hostile services, installing an API Seal Flush Plan 23 is the answer. Presently, the authors have over 400 Plan 23 arrangements in services that range from hot water to light ends and heavy aromatics. The average service life for ...
SealFlushingBy-PassfromDischarge单密封通过出口进行冲洗 APIPipingPlansAPI冲洗方案 PointstoNoteforAPIPlan13:API冲洗方案13应注意的事项-Useanorificetorestricttheflowrateifthesealchamberpressureis3barhigherthansuctionpressure.如果密封腔压力高于入口压力3bar，需要用一个孔限制流量-handleabrasivesdutybetterthanAPIplan...
API Plan 74 Externally pressurised barrier gas supplied through a gas control system to a dual seal arrangement. An inert gas is used as a barrier gas. See full details API Plan 75 Leakage of condensate from inboard seal of a dual containment seal is directed to a liquid collector. ...
API-机封冲洗方案 Description:Plan01is an integral recirculation from the pump discharge to the seal chamber.This is an internal version of Plan11.Recommended for clean process only.Objective:Dissipate seal generated heat and vent the seal chamber at start-up.Advantages:No exposed plumbing around ...
throughaflowcontrolorificeandcoolertosealOpenLoopCoolingCircuitCoolingWaterOutlet冷水出口CoolingWaterInlet冷水入口APIPipingPlansAPI冲洗方案PointstonoteforAPIPlan23:Thermosyphondesign热虹吸设计*heatexchanger换热器18to24“abovepumpcentreline.在泵中心线以上18to24"*Preventoverheatinginstandbyandstart–up.*在泵...
Mechanical Seal Auxiliary System API682 Plan 21 22 23 41 Heat Exchanger, Find Details and Price about Heat Exchanger Mechanical Seal Auxiliary System from Mechanical Seal Auxiliary System API682 Plan 21 22 23 41 Heat Exchanger - Wenzhou Kosun Fluid Equip
PointstoNoteforAPIPlan13:API冲洗方案13应注意的事项-Useanorificetorestricttheflowrateifthesealchamberpressureis3barhigherthansuctionpressure.如果密封腔压力高于入口压力3bar，需要用一个孔限制流量-handleabrasivesdutybetterthanAPIplan11处理含有磨石性颗粒的工矿13方案好于11方案 -highersealchamberpressuretosuppress...
* . 布置方式1 第一类组合形式: Single seal单端面机械密封:(见下图) 1CW-FX;带固定二次节流衬套密封的接触液膜湿式单端面机械密封 1CW-FL;带浮动二次节流衬套密封的接触液膜湿式单端面机械密封 1CW-FX 1CW-FL * . 布置方式2 第二类组合形式:串联不带压双端面机械密封:(见下图) 2CW-CW ;不带压带缓冲...
API机械密封冲洗方案
承受API682(dualseal)概念。承受浮动小间隙喉部节流衬套。七、一般介质的密封选型5,一般烃类的密封选用见表6。5水、酸、碱等介质的密封选型水水水酸性水溶液氢氧化物、胺及有结晶物的介质酸(1)泵送温度(℃)<80<80>80<80<80<80<80<80密封腔压力(KPa)<17251725～3450<3450<17251725～3450<17251725～3450<1725...