ZZYVP Pilot mai sarrafa matsa lamba mai sarrafa kansa yana iya aiki ba tare da wutar lantarki da samar da iska ba. bayan bawul.ZZYVP Pilot mai sarrafa matsi mai sarrafa kansa mai matsakaici: iskar gas mara lalata.
ZZYVP Pilot mai sarrafa matsa lamba mai sarrafa kansa na iya saita matsin lamba akan darektan yayin aiki, don haka ya dace, mai sauri, ceton aiki da adana lokaci. (misali 50mm ruwa shafi matsa lamba), decompression rabo ne high, matsakaicin decompression rabo ne 100: 1 lokacin da matsa lamba kafin bawul ne kasa 8bar.
ZZYVP Pilot mai sarrafa matsi mai sarrafa kansa ya ninka sau biyu kamar bawul ɗin sarrafa kansa na ZZY, musamman don lokacin lalata iskar gas, inda matsa lamba kafin bawul ɗin shine 1 ~ 8bar kuma matsa lamba bayan bawul ɗin yana ƙasa da 15KPa.
Sunan bangaren | Material Valve Control |
Jiki/Bonnet | WCB/WCC/WC6/CF8/CF8M/CF3M |
Valve spool/Kujera | 304/316/316L |
Shiryawa | Na al'ada:-196~150℃ ne PTFE, RTFE,> 230 ℃ ne m graphite |
Gasket | Na al'ada: Bakin karfe tare da sassauƙan graphite, Na musamman: Metal hakori irin gasket |
Sarrafa bawul mai tushe | 2Cr13/17-4PH/304/316/316L |
Murfin diaphragm | Na al'ada:Q235, Na musamman:304 |
diaphragm | NBR tare da ƙarfafa polyester masana'anta |
sarrafa bawul Spring | Na al'ada: 60Si2Mn, Na musamman: 50CrVa |
Diamita mara kyau DN(mm) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | ||
Diamita na wurin zama DN (mm | 6 | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 |
Coefficient (KV) | 0.32 | 4 | 5 | 8 | 12.5 | 20 | 32 | 50 | 80 | 125 | 160 | 320 |
Farashin KPA | 0.5-100 | |||||||||||
Matsin lamba PN(MPa) | 1.0 1.6 | |||||||||||
Zazzabi na Aiki (℃) | -40~80 | |||||||||||
Halin kwarara | Saurin buɗewa | |||||||||||
Kuskuren daidaitawa (%) | ≤5 | |||||||||||
Bada izinin sauke matsa lamba (MPa) | 1.6 | 1.6 | 1.1 | 0.4 | 0.6 | |||||||
Wuri mai inganci (cm2) | 200 | 280 | 400 | |||||||||
Leaka | Darasi na IV;Darasi na VI |
1.A farkon, babban bawul spool na ZZYVP Pilot mai sarrafa matsa lamba mai sarrafa kansa yana kiyayewa ƙarƙashin ƙarfin aikin bazara11.Darakta 08 yana buɗewa ƙarƙashin ƙarfin aikin bazara na 17.
2. Matsakaicin yana gudana cikin bawul ɗin sarrafawa a ƙarƙashin jagorancin kibiya, ta hanyar bawul ɗin taimako 06, kwarara zuwa darakta 08, ta hanyar darektan 08 da bawul ɗin magudanar ruwa 13, kwarara zuwa ɗakin actuator 07 diaphragm da ke ƙasa.Matsin lamba daga ɗakin actuator07 diaphragm da ke ƙasa yana tashi.Babban bawul zai buɗe ƙarƙashin matsin lamba.Matsakaicin yana gudana a cikin bawul, ta hanyar matsa lamba 09 da 21, sa'an nan kuma kwarara zuwa cikin actuator07 diaphragm dakin sama da kuma darektan 08 diaphragm dakin sama.
3.Lokacin da matsa lamba P2 bayan bawul yana tasowa, matsa lamba P4 da ke aiki a kan ɗakin 07 diaphragm na sama yana tasowa, babban digiri na budewa yana raguwa da matsa lamba bayan bawul yana raguwa (daidaitawar farko).A halin yanzu, matsa lamba P6 aiki a kan darektan 08 diaphragm ɗakin da ke sama yana tashi kuma darektan 08 bude digiri yana raguwa.Matsin lamba P5 cikin ɗakin mai kunnawa 07 diaphragm da ke ƙasa yana raguwa.ZZYVP Pilot mai sarrafa kansa mai sarrafa matsin lamba babban matakin buɗe bawul yana rage gaba kuma matsin lamba bayan bawul yana ci gaba da raguwa (daidaitacce).
4.Lokacin da matsa lamba P2 bayan bawul yana raguwa, matsa lamba P4 da ke aiki a kan ɗakin 07 diaphragm a sama yana ragewa.Main bawul ɗin buɗewa digiri yana ƙaruwa, kuma matsa lamba bayan bawul yana tashi (daidaitawar farko).A halin yanzu, matsa lamba P6 a cikin darektan 08 diaphragm ɗakin da ke sama yana raguwa, darakta 08 digiri na budewa yana karuwa, kuma matsa lamba P5 a cikin ɗakin 07 diaphragm na kasa yana tashi.Babban digiri na buɗe bawul yana ƙaruwa kuma matsin lamba bayan bawul yana ci gaba da ƙaruwa (daidaitacce).
5.Babban bawul spool na ZZYVP Pilot mai sarrafa matsa lamba mai sarrafa kansa da darekta 08 ba zai daina aiki ba har sai ya kai ƙimar da aka saita.A wannan lokacin, matsa lamba bayan bawul an saita darajar, za'a iya samun raguwa mai ƙarfi.