Sisekela abathengi bethu ngemikhiqizo esezingeni eliphezulu nezinsiza ezisezingeni eliphezulu. Njengomkhiqizi onguchwepheshe kulo mkhakha, manje sesithole ulwazi olusebenzayo oluphumelelayo ekukhiqizeni nasekuphatheni isampula yamahhala yase-China Forged Steel Lf2 Ball Valve, Ngomgomo “wokholo, ikhasimende kuqala”, samukela abathengi ukuthi bavele bashayele ucingo. noma usithumele i-imeyili ukuze sibambisane.
Sisekela abathengi bethu ngemikhiqizo esezingeni eliphezulu nezinsiza ezisezingeni eliphezulu. Ukuba ngumkhiqizi onguchwepheshe kulo mkhakha, manje sesithole ulwazi olusebenzayo oluphumelelayo ekukhiqizeni nasekuphatheniI-Api Ball Valve,I-China Ball Valve , Ikhwalithi enhle kanye nentengo enengqondo kusilethele amakhasimende azinzile kanye nedumela eliphezulu. Ihlinzeka 'Izixazululo Zekhwalithi, Isevisi Enhle Kakhulu, Izintengo Ezincintisanayo Nokulethwa Ngokushesha', manje sibheke phambili ekusebenzisaneni okukhulu nakakhulu namakhasimende aphesheya okusekelwe ezinzuzweni ezifanayo. Sizosebenza ngenhliziyo yonke ukuthuthukisa imikhiqizo namasevisi ethu. Siphinde sithembise ukusebenza ngokubambisana nozakwethu bebhizinisi ukuze sikhuphulele ukubambisana kwethu ezingeni eliphezulu futhi sabelane ngempumelelo ndawonye. Siyakwamukela ngokufudumele ukuthi uvakashele imboni yethu ngobuqotho.
Ukutholwa komfutho womzimba
ANSI B 16.34 Isigaba 7.1 | ||
Usayizi we-valve NPS | Ingcindezi yokuhlola | Isikhathi sokuhlola |
I-DN50≥ | 1:5 izikhathi 100°CF | 15 isekhondi |
I-DN65-200 | Isilinganiso se-AN ST Class | 60 isekhondi |
I-DN250≤ | Ubukhulu. ingcindezi yokusebenza | 180 isekhondi |
Thola ingcindezi kune-valve yengcindezi yokusebenza ephezulu izikhathi ezi-1.5 ngaphezulu (100F) |
Isivivinyo se-1.Seal hydrostatic: Ukucindezela kufanele kube izikhathi ezingaphezu kwe-1.1 kune-pressare yokusebenza nge-seal hydrastatic test.
ANSI B 16.34 Isigaba 7.2 | ||
Usayizi we-valve NPS | Ingcindezi yokuhlola | Isikhathi sokuhlola |
I-DN50≥ | 1:5 izikhathi 100°CF | 15 isekhondi |
I-DN65-200 | Isilinganiso se-AN ST Class | 30 isekhondi |
I-DN250≤ | Ubukhulu. ingcindezi yokusebenza | 60 isekhondi |
Thola ingcindezi kune-valve yengcindezi yokusebenza ephezulu izikhathi ezi-1.5 ngaphezulu (100F) |
2.Ukuhlolwa komoya okuvalile: Ukuhlolwa kokuvuza komoya we-Seal kusekelwe ku-80psig (6kgf/cm^ igesi eyi-nin-actiue noma egcwele umoya, ngemva komthamo we-valve, bese uhlola ukuthi iyavuza noma cha ngakolunye uhlangothi lwevalvu.
Izilinganiso eziyinhloko
DN(mm) | A | B | L | D | D1 | D2 |
15 | 129 | 64 | 210 | 15 | 21.3 | 42 |
20 | 129 | 64 | 230 | 15 | 26.7 | 42 |
25 | 159 | 76 | 230 | 20 | 33.4 | 48 |
32 | 159 | 85 | 260 | 25 | 42.2 | 60 |
40 | 230 | 95 | 300 | 32 | 48.3 | 76 |
50 | 230 | 100 | 300 | 40 | 60.3 | 89 |
65 | 300 | 159 | 300 | 50 | 76.1 | 114 |
80 | 300 | 170 | 300 | 65 | 88.9 | 140 |
100 | 450 | 192 | 325 | 80 | 114.3 | 165 |
125 | 450 | 208 | 325 | 100 | 141.3 | 216 |
150 | 450 | 241 | 350 | 125 | 168.3 | 219 |