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軌道球閥

軌道球閥

產品名稱:軌道球閥

產品型號:GQ47F

連接方式:法蘭

結構形式:固定式

驅動方式:手動

產品口徑:15~600mm

公稱壓力:1.6~2.5MPa

閥體材質:鑄鋼、不銹鋼

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產品詳情


一、結構特點

  傳統的球閥,無論是浮動式或固定式,球體與閥座始終接觸,開關扭矩大,密封面容易損傷,軌道球輪著啟閉時,球體先偏轉-δ角,然后轉動,開關全過程中球體與閥座脫離,故閥座不會被擦傷,并且啟閉扭矩小。

二、主要零件材料

零件 名稱材料
閥體WCBZG1Cr5Mo18-8CrNi18-12CrNiMo
閥蓋WCBZG1Cr5Mo18-8CrNi18-12CrNiMo
閥桿2Cr1338CrMoA11Cr18Ni9Ti1Cr18NiMo2aTi
球體WCB+HCr1Cr5Mo18-8CrNi18-12CrNiMo
閥座PTFE/13Cr/CrNi SS+STELLITE
螺柱B7/35CrMoA1Cr17Ni2
螺母2H/452Cr13
填料PTFE/增強柔性石墨

三、GQ47型PN1.6MPa~2.5MPa主要連接尺寸及重量

公稱通經DN1520253240506580100125150200250300350400450500600
L1301501601802002302903103504004806007308509801100120012501450
H1220230240260307360410483512543581617672723758791828870940
H24504865255506106406406757107408209059559901050110012701450
H34154555005355806056406757107408209059559901050110012701450
H4370400440460480500550600650713760820875930962102012851625

GQ47型PN4.0MPa

公稱通經DN

1520253240506580100125150200250300350400450500600
L1301501601802002302903103504004806007308509801100120012501450
H1230240260280320360436492527607649701750750790832875910980
H24865255506106406406757107408209059559901050110012701450

H34555005355806056406757107408209059559901050110012701450

H4400440460480500550600650713777835890950980104013051650

GQ47型PN4.0PMPa

公稱通經DN

1520253240506580100125150200250300350400500600
L130150160180200230290310350400480600730850980110012501450
H12402602803003293654505095416637257817908068218588981020
H25255506106406406757107408209059559901050110012701450

H35005355806056056206406857358509009201100125013401555

H4440460480500550600650713777835890950980104013051650

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