ZZV yakatevedzana Self-operated differential pressure Control valve
Iyo micro gas pressure regulator nitrogen valve chikamu cheZZDG/X nitrogen sealing mudziyo unonyanya kushandiswa kudzora zviri mukati nitrogen gasi pressure regulator iri pamusoro petangi kuchengetedza zvibvumirano zvetangi kubva pakuva nitrite uye kuchengetedzwa kwetangi. .
Nitrogen seal device inoumbwa neZZDG gasi pressure regulator uye ZZDX nitrogen valve zvinhu zviviri zvikuru.Iyo gasi pressure regulator ine inodzvinyirira controller uye ZMQ-K imwe-seat-seat yekuvharira valve.Kana dzvinyiriro iri mukati metangi ichikwira kuisa kumanikidza, nitrogen valve inovhura nekukurumidza uye kuburitsa yakawandisa kumanikidza mutangi.
Kana kudzvinyirirwa mutangi kudonha, gasi pressure regulator inovhura yozadza tangi nenitrogen valve.Pamusana pevhavha yevhavha yekudzivirira inofanira kushandiswa mukumanikidzwa pasi pe 0.1MPa, kana nzvimbo yekumanikidza iri yakakwirira, inofanira kuisa ZZDG-mhando yegesi gasi regulator kuderedza kudzvinyirira kusvika pasi pe0.1MPa.Nominal pressure is 0.1MPa, pressure inogona kuiswa ne sub-section, fomu 0.5KPa kusvika pazasi 66KPa, yepakati tembiricha≤80℃.
ZZV yakatevedzana yakashanda inosiyanisa kudzvinyirira kudzora vharafu zvinhu runyorwa
No | Chikamu | Common Material |
1 | Kavha | 2Cr13 |
2 | Chitubu chigaro | 45 |
3 | Spring | 60Si2Mn |
4 | Tray | 1Cr18Ni9Ti |
5 | Diaphragm | NBR |
6 | Diki diaphragm | mafuta anodzivirira rabha |
7 | Ivhavhavhavha | PTFE |
8 | Chigaro chevhavha | 1Cr18Ni9Ti |
9 | Valve body | ZG230-450 ZG1Cr18Ni9Ti |
Zita dhayamita(mm) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | |
Yakatemerwa kuyerera koyefifiti KV | ZZCP/ZZVP | 7 | 11 | 20 | 30 | 48 | 75 | 120 | 190 |
ZZCN | 53 | 83 | |||||||
Rated sitiroko (mm) | 8 | 8 | 10 | 10 | 12 | 15 | 20 | 25 | |
Nominal pressure PN (Mpa) | 0.10 1.0 | ||||||||
Differential pressure range (Kpa) | 0.5~5.5 5~10 9~14 13~19 18~24 22~28 26~33 31~38 36~44 42~51 49~58 56~66 64~78 76~90 88~100 | ||||||||
Medium tembiricha | ≤80 | ||||||||
Agadzirisa chokwadi | ≤10 | ||||||||
Kudonha kunobvumidzwa (l/h) | ZZCP/ZZVP | Metal seal10-4 X Valve simba rechiyero(IV cmusikana)Soft chisimbiso IV kirasi | |||||||
ZZCN | 5X10-4X Valve simba rechiyero(III cmusikana) |