EPR-P130/10E0內(nèi)部先導(dǎo)式減壓閥當(dāng)減壓閥的輸出壓力較高或通徑較大時(shí),用調(diào)壓彈簧直接調(diào)壓,則彈簧剛度必然過大,流量變化時(shí),輸出壓力波動(dòng)較大,閥的結(jié)構(gòu)尺寸也將增大。為了克服這些缺點(diǎn),可采用先導(dǎo)式減壓閥。先導(dǎo)式減壓閥的工作原理與直動(dòng)式的基本相同。先導(dǎo)式減壓閥所用的調(diào)壓氣體,是由小型的直動(dòng)式減壓閥供給的。若把小型直動(dòng)式減壓閥裝在閥體內(nèi)部,則稱為內(nèi)部先導(dǎo)式減壓閥;若將小型直動(dòng)式減壓閥裝在主閥體外部,則稱為外部先導(dǎo)式減壓閥。與直動(dòng)式減壓閥相比,增加了由噴嘴4、擋板3、固定節(jié)流孔9及氣室B所組成的噴嘴擋板放大環(huán)節(jié)。當(dāng)噴嘴與擋板之間的距離發(fā)生微小變化時(shí),就會(huì)使B室中的壓力發(fā)生根明顯的變化,從而引起膜片10有較大的位移,去控制閥芯6的上下移動(dòng),使進(jìn)氣閥口8開大或關(guān)小、提高了對(duì)閥芯控制的靈敏度,即提高了穩(wěn)壓精度。
在主閥體外部還有一個(gè)小型直動(dòng)式減壓閥由它來控制主閥。此類閥適于通徑在20mm以上,遠(yuǎn)距離(30m以內(nèi))、高處、危險(xiǎn)處、調(diào)壓困難的場(chǎng)合。
EPR-P131/10E0
EPR-P134/10E0 DS3-S1/10N-D24K1意大利迪普馬電磁換向閥
EPR-P140/10E0
EPR-P141/10E0
EPR-P144/10E0
EDM-M1111/10
EPR-P153/10E0
DBE 20-5X/200XYG24K4M DBE20-5X/200XYG24K4M
024-03564-500S T6DC 028 017 1R00 B5
聯(lián)系人:蔡韻電話:027-88169190
傳真:027-59109675
手機(jī): 18771022829
詢價(jià)QQ:3121226951
郵箱:3121226951@qq.com
意大利ATOS阿托斯直動(dòng)式溢流閥ARE-15/15
意大利ATOS阿托斯壓力控制閥AGIR-10/10
PTH-250/20E0-K10
C07P23-TA/E/D/14DUPLOM.
MR1P4-TA/21DISTRIB.NG06AZIONEMECC.
MH1P4-TAK/20
DSH5-TAK23/10NDUPLOMATIC
E5P4-S3/34-230V-50HZ
2/E5P4-S12/E/34110V/50DUPL
E5P4-S1/34-230V-50HZ
E5P4-S1/D/34-24VCC
E5P4-S12/34-24VCCDUPLOM.
E5P4-S3/D/34-24VCC
E5P4-S11/D/34-24VCC
E5P4-1TA/D/34-24VCCDUPLOM.
E5P4-S3/I/34-12VCCDUPLOM.
E5P4-S6/D/34-24VCC
E5P4-S12/AB10/34-24VCC
2/E5P4-S12/E/34-24VCC
E4P4-S1DI4324VCCDUPLOM.
E4P4-S1/I/50N-D24K1
E4P4-S4EI/50N-D24K1
E4P4-S2/E/50N-D24K1
常規(guī)閥
DS5-S1/10N-D24K1DUPLOM.
DS5-S4/10N-D12K1DUPLOM.
DS5-TA/10N-D24K1DUPLOM.
DS5-S3/10N-D24K1DUPLOM.
DS5-S4/10N-D24K1DUPLOM.
DS5-TA/10N-D12K1DUPLOM.
DS5-TA/10N-A24-50K1DUPLOM.
DS5-TA/10N-A110-50K1DUPLOM.
DS5-TA/10N-A230-50K1DUPLOM.
DS5-S1/10N-D12K1DUPLOM.
DS5-S1/10N-A24-50K1DUPLOM.
DS5-S1/10N-A110-50K1DUPLOM.
DS5-S1/10N-A230-50K1DUPLOM.
DS5-SA2/10N-D12K1DUPLOM.
DS5-SA2/12N-D24K1DUPLOM.
DS5-RK/10N-D24K1DUPLOM.
DS5-RK/10N-A110-50K1DUPLOM.
T6C 022 1L03 B1
T6C 022 1R00 B1
T6C 022 1R00 B5
T6C 022 1R01 B1
T6C 022 1R02 B1
T6C 022 1R03 B1
T6C 025 1L00 B1
T6C 025 1L01 B1
T6C 025 1L03 B1
T6C 025 1R00 B1
T6C 025 1R01 B1
T6C 025 1R02 B1
T6C 025 1R03 B1
T6C 028 1L00 B1
T6C 028 1R00 B1
T6C 028 1R00 B5
T6C 028 1R01 B1
T6C 028 1R02 B1
T6C 028 1R03 B1
T6C 031 1L00 B1
T6C 031 1R00 B1
T6C 031 1R00 B1M0
T6C 031 1R03 B1
T6C 003 2R00 B1
T6C 003 2R01 B1
T6C 003 2R02 B1
T6C 003 2R03 B1
T6C 005 2R00 B1
T6C 005 2R00 B5
T6C 005 2R01 B1
T6C 006 2R00 B1
T6C 006 2R03 B1
T6C 008 2R00 B1
T6C 008 2R01 B1
T6C 008 2R02 B1
T6C 008 2R03 B1
T6C 010 2R00 B1
T6C 010 2R01 B1
T6C 010 2R02 B1
T6C 010 2R02 B5
T6C 010 2R02 B5 FLK
T6C 010 2R03 B1
T6C 012 2R00 B1
T6C 012 2R01 B1
T6C 012 2R03 B1
T6C 014 2R00 B1
T6C 014 2R01 B1
T6C 014 2R02 B1
1600
6 E6X/EW230N9K4 R900912492
4WE 6 H6X/EW230N9K4 R900912494
4WE 6 J6X/EW230N9K4 R900911762
4WE 6 Y6X/EW230N9K4 R900909415
3WE6A6X/EG24N9K4 R900561180 F-LAA-01