wopanga ma valve a mafakitale

Zogulitsa

Valavu Yotseka Mwadzidzidzi ya ESDV

Kufotokozera Kwachidule:

ESDV (Emergency Shut Down Valve) yonse ili ndi ntchito yozimitsa mwachangu, yokhala ndi kapangidwe kosavuta, yankho losavuta, komanso kuchitapo kanthu kodalirika. Itha kugwiritsidwa ntchito kwambiri m'magawo opanga mafakitale monga mafuta, mankhwala, ndi zitsulo. Gwero la mpweya wa valavu yodulira mpweya limafuna mpweya wosefedwa, ndipo njira yodutsa m'thupi la valavu iyenera kukhala madzi ndi mpweya wopanda zodetsa ndi tinthu tating'onoting'ono. Magulu a mavalavu ozimitsa mpweya: mavalavu wamba ozimitsa mpweya, mavalavu ozimitsa mpweya ofulumira.

 


Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

gawo la magwiridwe antchito

Valavu yodulira mpweya imagwiritsa ntchito kapangidwe kofewa kotseka, kopangidwa ndi kutseka kogwira ntchito komanso kosamalira, yokhala ndi mphamvu yaying'ono yogwirira ntchito, chiŵerengero cha kupanikizika kotseka pang'ono, kutseka kodalirika, kuchitapo kanthu mwachangu, kuwongolera kosavuta kwa hydraulic kuti ikwaniritse kulamulira kokha, komanso moyo wautali wautumiki. Mavavu a mpira odulira mpweya amagwiritsidwa ntchito kwambiri m'mafakitale monga mafuta, mankhwala, zitsulo, kupanga mapepala, mankhwala, electroplating, ndi zina zotero.

Magawo a magwiridwe antchito a valavu yotseka mpweya:

1. Kuthamanga kwa ntchito: 1.6Mpa mpaka 42.0Mpa;

2. Kutentha kogwira ntchito: -196+650 ℃;

3. Njira zoyendetsera: zamanja, zida za nyongolotsi, zoyendetsa mpweya, zamagetsi;

4. Njira zolumikizira: ulusi wamkati, ulusi wakunja, flange, kuwotcherera, kuwotcherera matako, kuwotcherera soketi, sleeve, clamp;

5. Miyezo Yopangira: Muyezo Wadziko Lonse wa GB JB、HG, API ANSI Yokhazikika ya ku America, Muyezo Waku Britain wa BS, JIS JPI Yaku Japan, ndi zina zotero;

6. Zinthu zogwirira ntchito za valavu: mkuwa, chitsulo chosungunuka, chitsulo chosungunuka, chitsulo cha kaboni WCB、WC6、WC9、20#、25#、 Chitsulo chopangidwa ndi A105、F11、F22、 Chitsulo chosapanga dzimbiri, 304, 304L, 316, 316L, chitsulo cha chromium molybdenum, chitsulo chotentha kwambiri, chitsulo cha titaniyamu, ndi zina zotero.

 

Valavu yodulira mpweya imagwiritsa ntchito mtundu wa foloko, mtundu wa giya, mtundu wa pistoni, ndi ma actuator a pneumatic a mtundu wa diaphragm, yokhala ndi zochita ziwiri ndi chimodzi (kubwerera kwa masika).

1. Pistoni ya giya yokhala ndi magiya awiri, yokhala ndi mphamvu yayikulu yotulutsa komanso voliyumu yaying'ono;

2. Silindayo yapangidwa ndi aluminiyamu, yomwe ndi yopepuka komanso yokongola;

3. Njira zogwiritsira ntchito pamanja zitha kuyikidwa pamwamba ndi pansi;

4. Kulumikizana kwa rack ndi pinion kumatha kusintha ngodya yotsegulira ndi kuchuluka kwa kayendedwe ka madzi;

5. Chizindikiro chosankha cha mayankho amoyo ndi zowonjezera zosiyanasiyana za ma actuator kuti akwaniritse ntchito yokha;

6 Kulumikizana kwa muyezo wa IS05211 kumapereka mwayi wokhazikitsa ndi kusintha chinthucho;

7. Zomangira zosinthika mbali zonse ziwiri zimalola zinthu zokhazikika kukhala ndi kutentha kosinthika kwa ± 4 ° pakati pa 0 ° ndi 90 °. Onetsetsani kuti valavu ikugwirizana bwino ndi valavu.


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