Chitsulo chosapanga dzimbiri chokweza chokweza valavu H71W/zitsulo zosapanga dzimbiri valavu yanjira imodzi/wafer yokweza valavu yosabwereraimatengera kukula kwachidule komanso kapangidwe ka disc imodzi.Poyerekeza ndi valavu yachikale ya swing check valve, mndandanda wa ma valve ulibe Kutayikira kunja, ukhoza kuikidwa pamalo aliwonse, kusindikiza bwino, kugwedezeka kochepa, kutsika kwapansi, kutsika kwapansi ndi ubwino wovala mphete ya zero.Ntchito yake yaikulu ndi yakuti kuthamanga kwa nyundo ya madzi ndi kochepa kwambiri, valavu ya valve ndi yaifupi, phokoso la valve ndi lowala, ndi kasupe wothandizira kutseka, ndipo kuthamanga kwa valve kumathamanga kwambiri.Kapangidwe kake ndi kakang'ono m'litali, kakang'ono mu kukula, ndi kulemera kwake, zomwe zimabweretsa kumasuka kwa ma valve, kuyendetsa, kusunga ndi kukonza mapaipi.
Mfundo yogwirira ntchito:
Chovala cha valve chimayikidwa pakati kuti chisunthe mmwamba ndi pansi.Chifukwa cha kutsekedwa kwafupipafupi kwa valve flap ndi kutulutsa kasupe, liwiro lotseka ndilofulumira, lomwe lingathe kuchepetsa kwambiri zochitika za nyundo zamadzi.Zogulitsazo zimakhala ndi mawonekedwe ang'onoang'ono, kulemera kwake, kuchitapo kanthu movutikira, kusindikiza kodalirika, ndi kukhazikitsa kosavuta.Ndikoyenera makamaka pazochitika zomwe malo oyika amakhala ochepa.
Mawonekedwe:
1. Chovala cha valve chimatseka mwamsanga ndipo kuthamanga kwa nyundo yamadzi kumakhala kochepa.
2. Ili ndi dongosolo lalifupi, laling'ono ndi kulemera kwake.
3. Njira yothamanga imakhala yosasunthika, kukana kwamadzimadzi kumakhala kochepa;ntchitoyo ndi yomvera, ndipo ntchito yosindikiza ndi yabwino.
4. Chifukwa cha kutseka kofulumira, kungalepheretse sing'anga kubwerera kumbuyo ndikuchotsa nyundo yamadzi.
5. Yosavuta kuyiyika, imatha kukhazikitsidwa pamapaipi munjira zonse zopingasa komanso zowongoka.
6. Chovala cha valve chimagwiritsa ntchito mapangidwe owonjezera akasupe awiri a torsion pa mbale ya mating, zomwe zingapangitse kuti mbale ya valve ikhale yotseka yokha.
Kuchuluka kwa ntchito:
Ndi oyenera mapaipi osiyanasiyana ndi kuthamanga mwadzina PN1.6Mpa~42.0Mpa, Class150~2500LB;awiri mwadzina DN15 ~ 1200mm, PNS1/2 ~ 48″;kutentha ntchito: -196~540℃, ntchito kuteteza sing'anga backflow.Vavu.Zida thupi ndi: mpweya zitsulo, zitsulo zosapanga dzimbiri, etc., amene angagwiritsidwe ntchito madzi, nthunzi, mpweya, mafuta, asidi TV, etc.
The main technical parameters:
Chitsanzo | Kupanikizika mwadzina (MPa) | Kupanikizika kwa mayeso (MPa) | Kutentha kwa ntchito (℃) | Wapakati | |
Chipolopolo | Chisindikizo | ||||
Zithunzi za H71W-16T | 1.6 | 2.4 | 1.76 | ≤200 | Madzi, nthunzi, mafuta, etc. |
Zithunzi za H71H-25Q | 2.5 | 3.75 | 2.75 | ≤235 | |
H71W-25H | ≤300 | ||||
Zithunzi za H71W-25P | ≤200 | Sing'anga zowononga monga nitric acid | |||
Mtengo wa H71W-40H | 4.0 | 6.0 | 4.4 | ≤300 | Madzi, nthunzi, mafuta, etc. |
Zithunzi za H71W-40P | ≤200 | Sing'anga zowononga monga nitric acid |
Nthawi yotumiza: Dec-16-2021