節流閥是通過改變節流截面或節流長度以控制流體流量的閥門。將節流閥和單向閥并聯則可組合成單向節流閥。節流閥和單向節流閥是簡易的流量控制閥,在定量泵液壓系統中,節流閥和溢流閥配合,可組成三種節流調速系統,即進油路節流調速系統、回油路節流調速系統和旁路節流調速系統。節流閥沒有流量負反饋功能,不能補償由負載變化所造成的速度不穩定,一般僅用于負載變化不大或對速度穩定性要求不高的場合。
節流閥(throttle valve)的外形結構與截止閥并無區別,只是它們啟閉件的形狀有所不同。節流閥的啟閉件大多為圓錐流線型,通過它改變通道截面積而達到調節流量和壓力。節流閥供在壓力降極大的情況下作降低介質壓力之用。
介質在節流閥瓣和閥座之間流速很大,以致使這些零件表面很快損壞-即所謂汽蝕現象。為了盡量減少汽蝕影響,閥瓣采用耐汽蝕材料(合金鋼制造)并制成頂尖角為140~180的流線型圓錐體,這還能使閥瓣能有較大的開啟高度,一般不推薦在小縫隙下節流。
安裝時要注意介質方向與閥體所標箭頭方向保持一致。
Bosch博世開關閥-比例壓力控制閥一級代理商.?
長期經銷全部型號的Bosch博世開關閥-比例壓力控制閥產品,百余種常用型號均備有充足庫存現貨供應且價格優惠.
力士樂REXROTH公司上海銷售中心,廣銷全國各地,武漢,深圳,北京,唐山,青島,南京,杭州等地
Bosch博世開關閥-比例壓力控制閥產品目錄
Bosch博世開關閥-比例壓力控制閥
Bosch DBETBX-1X/28G24-37Z4M 0811402013
Bosch DBETBX-1X/80G24-37Z4M2 0811402007?
Bosch DBETBX-1X/180G24-37Z4M 0811402003
Bosch DBETBX-1X/250G24-37Z4M2 0811402001?
Bosch DBETBX-1X/315G24-37Z4M 0811402004
Bosch DBETBEX-1X/80G24k31A1M 0811402072
Bosch DBETBEX-1X/180G24k31A1M 0811402071
Bosch DBETBEX-1X/250G24k31A1M 0811402073
Bosch DBETBEX-1X/315G24k31A1M 0811402070
Bosch DBETBEX-1X/80G24k31F1M 0811402140
Bosch DBETBEX-1X/180G24k31F1M 0811402075
Bosch DBETBEX-1X/315G24k31F1M 0811402141
Bosch DBETFX-1X/80G24-27NZ4M 0811402023
Bosch DBETFX-1X/180G24-27NZ4M 0811402022
Bosch DBETFX-1X/250G24-27NZ4M 0811402021
Bosch DBETFX-1X/315G24-27NZ4M 0811402020
Bosch DBETX-1X/50G24-8NZ4M 0811402036
Bosch DBETX-1X/80G24-8NZ4M 0811402018
Bosch DBETX-1X/180G24-8NZ4M 0811402017
Bosch DBETX-1X/250G24-8NZ4M 0811402019
Bosch DBETX-1X/315G24-8NZ4M 0811408016
Bosch DBETX-1X/50G24-25NZ4M 0811402034
Bosch DBETX-1X/80G24-25NZ4M 0811402030
Z2S10A1-3X力士樂單向閥
Bosch DBETX-1X/180G24-25NZ4M 0811402031
Bosch DBETX-1X/250G24-25NZ4M 0811402035
Bosch DBETX-1X/315G24-25NZ4M 0811402032
Bosch DBEP 6 A06-1X/45AG24K4M R900955079
Bosch DBEP 6 B06-1X/45AG24K4M R900955080
Bosch DBEP 6 C06-1X/45AG24K4M R900955082
Bosch DBET-6X/50G24K4V R901000842
Bosch DBET-6X/100G24K4V R901000845
Bosch DBET-6X/200G24K4V R901000846
Bosch DBET-6X/315G24K4V R901000847
Bosch DBET-6X/350G24K4V R901000848
Bosch DBETE-6X/50G24K31A1V R901029966
Bosch DBETE-6X/100G24K31A1V R901029967
Z2S10A1-3X力士樂單向閥
Bosch DBETE-6X/200G24K31A1V R901029968
Bosch DBETE-6X/315G24K31A1V R901029969
Bosch DBETE-6X/350G24K31A1V R901029970
Bosch DBETR-1X/30G24K4M R900954438
Bosch DBETR-1X/80G24K4M R900334966
Bosch DBETR-1X/180G24K4M R900491698
Bosch DBETR-1X/230G24K4M R900370146
Bosch DBETR-1X/315G24K4M R900485944
Bosch DBETR-1X/350G24K4M R900352424
Bosch KBPSC8AA/HCG24K4V R901049804
Bosch KBPSF8AA/HCG24K4V R901049817
Bosch KBPSH8AA/HCG24K4V R901049868
Bosch KBPSL8AA/HCG24K4V R901027408
Bosch KBPSN8AA/HCG24K4V R901049877
Bosch KBPSP8AA/HCG24K4V R901047007
Bosch KBPSR8AA/HCG24K4V R901049860
Bosch KBPST8AA/HCG24K4V R901049865
Bosch KBPSC8BA/HCG24K4V R901018586
Bosch KBPSF8BA/HCG24K4V R901018587
Bosch KBPSH8BA/HCG24K4V R901049691
Bosch KBPSL8BA/HCG24K4V R901018588
Bosch KBPSN8BA/HCG24K4V R901018592
Bosch KBPSP8BA/HCG24K4V R901018593
Bosch KBPSR8BA/HCG24K4V R901018597
Bosch KBPST8BA/HCG24K4V R901018598
Bosch DBEBE6X-1X/80G24K31A1M 0811402078
Bosch DBEBE6X-1X/180G24K31A1M 0811402077
Bosch DBEBE6X-1X/315G24K31A1M 0811402076
Bosch DBEBE6X-1X/80G24K31F1M 0811402084
Bosch DBEBE6X-1X/180G24K31F1M 0811402079
Bosch DBE10Z-1X/180XYG24-8NZ4M 0811402117
Bosch DBE10Z-1X/315XYG24-8NZ4M 0811402118
Bosch DBEB10Z-1X/180XYG24-37Z4M 0811402100
Bosch DBEB10Z-1X/315XYG24-37Z4M 0811402101
Bosch DBEBE10Z-1X/180XYG24K31A1M 0811402115
Bosch DBEBE10Z-1X/315XYG24K31A1M 0811402116
Bosch DBEME 10-5X/50YG24K31M R900908585
Bosch P165