5.Applicablemedium:crudeoil,finishedpetroleumoil(gasoline,diesel),gas,
water.Designandmanufacturingbasis:GB150-1998“SteelPressureVessel”結(jié)
構(gòu)特點(diǎn)：在發(fā)球筒上增加具有通球初始時(shí)保持清管器前后壓力平衡的接管。通球
初始時(shí)，由于動(dòng)力源在發(fā)球筒中對(duì)清管器的施壓，使清管器頂向出球接口的閘閥
（或球閥）閥芯上，這時(shí)開啟閥門必然對(duì)閥芯造成劃傷，致使閥門損壞、不能密
封。發(fā)球筒平衡接管的作用是在通球初始時(shí)，出球接口端的閥門未開啟前使清管
器在發(fā)球筒中處于前后壓力平衡，不能撞向閥芯。收、發(fā)球筒基本結(jié)構(gòu)和參數(shù)：
Structurefeatures:Aextensiontubeisaddedtoballlaunchingbarreltobalance
initialpressuresbeforeandafterthepipecleaner.Wheninitiatingtheball,ow
ingtothepressureapplieduponthecleanerwhich,inturn,ismovingtowardsthec
heckvalve(orglobevalve)core,theopeningatthismomentwillcertainlydamage
thevalvecoretocausevalvebreakingandinabilitytoseal.Thebalanceextensio
ntubefunctionstoretainbalancedpressureinfrontandatthebackofthecleaner
priortotheopeningofthevalvetopreventitfromimpactingthevalvecore.Launc
h/receivingballbarrelbasicstructureandparameters:收球筒1、快開盲板2、
壓力表接管3、安全閥接管4、出液接管5、筒體6、放氣閥接管7、變徑管8、
接管9、后支座10 排污閥接管11、前支座
Receivingbarrel1.Rapidopeningblindflange2.Barometerconnectingtube3.Re
liefvalveconnectingtube4.Fluidoutlettube5.Barrelbody6.Reliefvalveconn
ectingtube7.Variablediametertube8.Extensiontube9.Rearsupport10.Contam
inantdischargetube11.Frontsupport 公稱直徑DN(mm) 配用管徑D（mm） 收球
筒尺寸參數(shù)接管規(guī)格及尺寸（長度均為120mm） 鞍式支座規(guī)格標(biāo)準(zhǔn)L1 L2 L3 L4
L5 L6 L7 L8 A H 壓力表接管介質(zhì)出口外徑放氣閥接管排污閥外徑前鞍式支
座后鞍式支座150 114 760 140 200 100 180 100 280 100 560 300 ZG1/2＂ 114
ZG3/4＂ 60 AZ-150 AZ-150200 159 800 152 200 100 210 100 300 100 600 320
ZG1/2＂ 159 ZG3/4＂ 60 AZ-150 AZ-150200 168 800 152 200 100 210 100 300
100 600 320 ZG1/2＂ 168 ZG3/4＂ 60 AZ-150 AZ-150250 219 860 178 200 100
280 100 300 100 660 350 ZG1/2＂ 219 ZG3/4＂ 60 AZ-250 AZ-250300 273 960
200 200 100 340 100 320 100 760 380 ZG1/2＂ 273 ZG3/4＂ 60 AZ-300 AZ-300350
325 1080 240 240 100 360 100 320 100 880 410 ZG1/2＂ 325 ZG3/4＂ 89 AZ-350
AZ-350400 377 1200 280 240 100 400 100 320 100 1000 430 ZG1/2＂ 325
ZG3/4＂ 89 AZ-400 AZ-400500 426 1300 300 300 120 430 120 320 120 1100 480
ZG1/2＂ 377 ZG3/4＂ 89 AZ-500 AZ-500600 529 1420 320 300 120 480 120 340
120 1180 530 ZG1/2＂ 426 ZG3/4＂ 89 AZ-600 AZ-600700 630 1550 340 300 120
