Valavu ya gulugufe yokhala ndi chitsulo chamagetsi chozimitsidwa

Ma valve amagetsi a gulugufe achitsulo kuchokera kuchitsulo amagwiritsidwa ntchito kwambiri mu metallurgy, magetsi, petrochemical, madzi ndi ngalande, zomangamanga za m'matauni ndi mapaipi ena a mafakitale komwe kutentha kwapakati ndi ≤425°C kuti asinthe kayendedwe ka madzi ndi madzi odulira.Pa nthawi ya tchuthi cha dziko lonse, malo ochitira misonkhano a NSEN amamaliza ma valve amagetsi otsekera a gulugufe achitsulo. Ma valve amagetsi a gulugufe amenewa amatha kugwira ntchito yowongolera kutali komanso yogwira ntchito ndi makala.

● Bulaketi yolumikizira imagwiritsa ntchito muyezo wa ISO5211 ndipo imatha kulumikizidwa ndi zida zosiyanasiyana zamagetsi, zoyendera mpweya, zamadzimadzi, zamanja ndi zina zoyendetsera

Pali mtunda wina pakati pa pamwamba pa flange yapamwamba ndi actuator yogwirira ntchito, zomwe zimathandiza kuteteza actuator ku kutentha kwambiri.

https://www.nsen-valve.com/news/on-off-type-el…utterfly-valve

Chithunzi cha mawaya a ma terminal a magetsi a gulugufe a ON OFF

Magetsi akaperekedwa, njira yolumikizira magetsi imasinthidwa. Pofuna kupewa kuti magetsi asalumikizidwe molakwika, wogwiritsa ntchito ayenera kutsegula mbale ya valve pamanja madigiri 30 asanayatse magetsi koyamba, ndikuyang'ana komwe mbale yowunikira ikupita komanso komwe valavu imatsegulira. Kodi ikugwirizana? Kenako bwezeretsani buku la malangizo kukhala lamagetsi, tsatirani malangizo, chithunzi cha mawaya, chithunzi cha mfundo yowongolera, ndikutsimikizira mawaya olondola, kenako tsegulani/tsekani valavu kudzera pa batani lomwe lili pabokosi lowongolera. Ngati chingwe chamagetsi chalumikizidwa mobwerera m'mbuyo, chidzapangitsa kuti switch yoyendera ilephereke ndikuwononga zida zamagetsi ndi zida zamagetsi.

Valavu yamagetsi ya gulugufe ikagwiritsidwa ntchito, ngati yalephera, siyani kuigwiritsa ntchito nthawi yomweyo ndipo fufuzani chomwe chikuyambitsa.

https://www.nsen-valve.com/news/on-off-type-el…utterfly-valve

 

Makhalidwe a valavu yamagetsi ya gulugufe yolimba:

Kapangidwe ka mfundo ya 3 eccentricity kumapangitsa kuti njira yoyendetsera malo otsekera ikhale yoyenera. Palibe kukangana ndi kusokoneza pakati pa malo otsekera. Kuphatikiza apo, zinthu zotsekera zimasankhidwa moyenera, kotero kuti valavu ya gulugufe ikhale ndi magwiridwe antchito otsekera, kukana dzimbiri, kukana kutentha kwambiri komanso kukana. Kutha kupunthwa kwatsimikizika modalirika. Zinthu zake zazikulu ndi izi:

1. Mphamvu yaying'ono yogwirira ntchito, ntchito yabwino, yopulumutsa ntchito komanso yanzeru;

2. Kapangidwe kake ka mawonekedwe atatu kamapangitsa kuti chimbale cha gulugufe chikhale cholimba komanso cholimba, ndipo magwiridwe ake otsekera ndi odalirika, osatulutsa madzi;

3. Kukana kuthamanga kwambiri, kukana dzimbiri, kukana kuvala, moyo wautali wautumiki, ndi zina zotero.


Nthawi yotumizira: Okutobala-10-2020