Valavu ya TWSndi katswiri wopanga ma valve. Pankhani ya ma valve, yapangidwa kwa zaka zoposa 20. Masiku ano, TWS Valve ikufuna kufotokoza mwachidule za magulu a ma valve.
1. Kugawa magulu malinga ndi ntchito ndi kagwiritsidwe ntchito
(1) valavu yozungulira: valavu yozungulira yomwe imadziwikanso kuti valavu yotsekedwa, ntchito yake ndikulumikiza kapena kudula cholumikizira chomwe chili mupaipi. Gulu la valavu yodulidwa limaphatikizapo valavu ya chipata, valavu yoyimitsa, valavu yozungulira yolumikizira mavavu, valavu ya mpira, valavu ya gulugufe ndi valavu ya diaphragm, ndi zina zotero.
(2)valavu yoyezera: valavu yowunikira, yomwe imadziwikanso kuti valavu yowunikira kamodzi kapena valavu yowunikira, ntchito yake ndikuletsa kuti njira yolumikizirana ndi madzi isabwerere m'mbuyo mupaipi. Vavu yapansi pa pampu ya pampu ilinso m'gulu la valavu yowunikira.
(3) Valavu yoteteza: ntchito ya valavu yoteteza ndikuletsa kuti kuthamanga kwapakati mu payipi kapena chipangizocho kusapitirire mtengo womwe watchulidwa, kuti cholinga cha chitetezo chikwaniritsidwe.
(4) valavu yowongolera: valavu yowongolera imaphatikizapo valavu yowongolera, valavu yothamanga ndi valavu yochepetsera kuthamanga, ntchito yake ndikusintha kuthamanga, kuyenda ndi magawo ena a sing'anga.
(5) valavu ya shunt: valavu ya shunt imaphatikizapo mitundu yonse ya mavavu ogawa ndi mavavu, ndi zina zotero, ntchito yake ndikugawa, kulekanitsa kapena kusakaniza cholumikizira chomwe chili mupaipi.
(6)valavu yotulutsa mpweya: valavu yotulutsa utsi ndi gawo lofunikira kwambiri mu dongosolo la mapaipi, lomwe limagwiritsidwa ntchito kwambiri mu boiler, air conditioner, mafuta ndi gasi lachilengedwe, madzi ndi mapaipi otulutsira madzi. Nthawi zambiri imayikidwa pamalo olamulira kapena m'chigongono, ndi zina zotero, kuti ichotse mpweya wochulukirapo mupaipi, kupititsa patsogolo magwiridwe antchito a msewu wa mapaipi ndikuchepetsa kugwiritsa ntchito mphamvu.
2. Kugawa ndi kupanikizika kwa dzina
(1) Vavu yotulutsa mpweya: imatanthauza vavu yomwe mphamvu yake yogwirira ntchito ndi yotsika kuposa mphamvu ya mpweya wamba.
(2) Valavu yotsika mphamvu: imatanthauza valavu yokhala ndi mphamvu yocheperako PN 1.6 Mpa.
(3) Valavu yapakati yokakamiza: imatanthauza valavu yokhala ndi PN yokakamiza yokha ya 2.5, 4.0, 6.4Mpa.
(4) Valavu yothamanga kwambiri: ikutanthauza valavu yolemera PN yothamanga ya 10 ~ 80 Mpa.
(5) Valavu yothamanga kwambiri: imatanthauza valavu yokhala ndi mphamvu ya PN 100 Mpa.
3. Kugawa ndi kutentha kogwira ntchito
(1) Valavu yotenthetsera kwambiri: imagwiritsidwa ntchito pa valavu yotenthetsera yapakati t <-100℃.
(2) Valavu yotsika kutentha: imagwiritsidwa ntchito pa valavu yogwira ntchito yotenthetsera yapakati - 100℃ t-29℃.
(3) Valavu yotenthetsera yachizolowezi: imagwiritsidwa ntchito pa kutentha kwapakati -29℃
(4) Valavu yotenthetsera yapakati: imagwiritsidwa ntchito pa kutentha kwapakati kwa valavu ya 120℃ t 425℃
(5) Valavu yotenthetsera kwambiri: ya valavu yokhala ndi kutentha kwapakati kogwira ntchito t> 450℃.
4. Kugawa m'magulu malinga ndi mawonekedwe oyendetsa
(1) Valavu yodziyimira yokha imatanthauza valavu yomwe siifunikira mphamvu yakunja kuti iyendetse, koma imadalira mphamvu ya cholumikiziracho kuti chiyendetse valavu. Monga valavu yotetezera, valavu yochepetsera kuthamanga, valavu yotulutsa madzi, valavu yowunikira, valavu yowongolera yokha, ndi zina zotero.
(2) Valavu yoyendetsera magetsi: Valavu yoyendetsera magetsi imatha kuyendetsedwa ndi magwero osiyanasiyana amagetsi.
(3) Valavu yamagetsi: vavu yoyendetsedwa ndi mphamvu yamagetsi.
Valavu ya pneumatic: Valavu yoyendetsedwa ndi mpweya wopanikizika.
valavu yoyendetsedwa ndi mafuta: valavu yoyendetsedwa ndi mphamvu yamadzimadzi monga mafuta.
Kuphatikiza apo, pali kuphatikiza kwa njira zingapo zoyendetsera zomwe zili pamwambapa, monga ma valve a gasi-magetsi.
(4) Valavu yamanja: valavu yamanja pogwiritsa ntchito gudumu lamanja, chogwirira, chowongolera, sprocket, kuti igwire ntchito ndi valavu. Pamene nthawi yotsegulira valavu ndi yayikulu, chochepetsera gudumu la gudumu ndi nyongolotsi ichi chikhoza kuyikidwa pakati pa gudumu lamanja ndi tsinde la valavu. Ngati kuli kofunikira, mungagwiritsenso ntchito cholumikizira cha universal ndi shaft yoyendetsera kuti mugwire ntchito mtunda wautali.
5. Gulu malinga ndi m'mimba mwake mwa dzina
(1) Valavu yaying'ono yokhala ndi mainchesi awiri: valavu yokhala ndi mainchesi awiri a DN 40mm.
(2)Zapakativalavu ya m'mimba mwake: valavu yokhala ndi DN ya m'mimba mwake ya 50 ~ 300mm. valavu
(3)Lalikuluvalavu ya m'mimba mwake: valavu yodziwika bwino ya DN ndi valavu ya 350 ~ 1200mm.
(4) Valavu yayikulu kwambiri ya m'mimba mwake: valavu yokhala ndi m'mimba mwake wa DN 1400mm.
6. Kugawa m'magulu malinga ndi mawonekedwe a kapangidwe kake
(1) Valavu yotseka: gawo lotseka limayenda pakati pa mpando wa valavu;
(2) stopcock: gawo lotseka ndi plunger kapena mpira, wozungulira mzere wapakati wake;
(3) Mawonekedwe a chipata: gawo lotseka limayenda pakati pa mpando wa valavu woyimirira;
(4) Valavu yotsegulira: gawo lotseka limazungulira mozungulira mzere kunja kwa mpando wa valavu;
(5) Valavu ya gulugufe: diski ya chidutswa chotsekedwa, chozungulira mozungulira mzere wa mpando wa valavu;
7. Kugawa m'magulu pogwiritsa ntchito njira yolumikizira
(1) Valavu yolumikizira yokhala ndi ulusi: thupi la vavu lili ndi ulusi wamkati kapena ulusi wakunja, ndipo limalumikizidwa ndi ulusi wa chitoliro.
(2)Valavu yolumikizira ya Flange: thupi la valavu yokhala ndi flange, yolumikizidwa ndi flange ya chitoliro.
(3) Valavu yolumikizira kutchinjiriza: thupi la valavu lili ndi mpata wotchinjiriza, ndipo limalumikizidwa ndi kutchinjiriza kwa chitoliro.
(4)Wafervalavu yolumikizira: thupi la valavu lili ndi chomangira, cholumikizidwa ndi chomangira cha chitoliro.
(5) Valavu yolumikizira chikwama: chitoliro chokhala ndi chikwama.
(6) phatikizani valavu yolumikizira: gwiritsani ntchito mabolts kuti mugwirizane mwachindunji valavu ndi chitoliro ziwirizo.
8. Kugawa malinga ndi zinthu za thupi la valavu
(1) Valavu yachitsulo: thupi la vavu ndi ziwalo zina zimapangidwa ndi zinthu zachitsulo. Monga valavu yachitsulo chopangidwa ndi chitsulo, valavu yachitsulo cha kaboni, valavu yachitsulo chopangidwa ndi aloyi, valavu yachitsulo chopangidwa ndi mkuwa, valavu ya aluminiyamu, lead
Valavu ya aloyi, valavu ya titaniyamu, valavu ya aloyi ya moner, ndi zina zotero.
(2) Valavu yosakhala yachitsulo: thupi la vavu ndi ziwalo zina zimapangidwa ndi zinthu zosakhala zachitsulo. Monga vavu yapulasitiki, vavu yadothi, vavu ya enamel, vavu yachitsulo chagalasi, ndi zina zotero.
(3) valavu yachitsulo ya thupi la valavu: mawonekedwe a thupi la valavu ndi achitsulo, pamwamba pake pali valavu yachitsulo, monga valavu yachitsulo, valavu yapulasitiki yachitsulo, ndi valavu yachitsulo.
Tao valve ndi ena.
9. Malinga ndi gulu la malangizo a switch
(1) Kuyenda kwa ngodya kumaphatikizapo valavu ya mpira, valavu ya gulugufe, valavu yoyimitsa, ndi zina zotero.
(2) Kuthamanga mwachindunji kumaphatikizapo valavu ya chipata, valavu yoyimitsa, valavu ya mpando wa pakona, ndi zina zotero.
Nthawi yotumizidwa: Sep-14-2023
