A ductile iron dual plate check valve imhando yevharuvhu yeindasitiri yakagadzirirwa kudzivirira kudzoka mupombi kana process system. Rudzi urwu rwevharuvhu runogadzirwa pachishandiswa ductile iron, chinhu chinozivikanwa nekusimba kwayo nekusimba. Iyo mbiri yeplate yakagadzirwa inoreva kugadzirisa kwevhavha, iyo inosanganisira mahwendefa maviri ane hinged kana madhisiki anozaruka mukupindura kuyerera kwepamberi uye pedyo nekudzivirira kudzoka shure.Mavharuvhu aya anowanzoshandiswa mumaindasitiri akasiyana-siyana, kusanganisira kugadzirisa mvura, kusvibiswa kwemvura, kudiridza, uye maitiro emabhizimisi. Dzinowanzoiswa mumapaipi kuti ive nechokwadi chekuyerera kwe unidirectional yemvura kana gasi apo ichidzivirira chero kutenderera kunofamba kunogona kukonzera kukanganisa kwehurongwa kana kusashanda zvakanaka.Ductile iron inosarudzwa sechinhu chemavharuvhu aya nekuda kweiyo yakanakisa mechanical uye corrosion-resistant properties, zvichiita kuti ive yakakodzera kune zvinoda kushandiswa. Iyo mbiri yeplate yakagadzirwa inopa compact uye inobudirira mhinduro yekudzivirira kudzoka shure, uye mahwendefa ane hinged anobvumira kukurumidza kupindura kuchinja kuyerera, kuderedza kudzvinyirirwa kurasikirwa.Ductile iron dual plate check valves inowanikwa muhukuru hwakasiyana-siyana, kudzvinyirirwa kwezviyero, uye kuguma kwekubatanidza kugadzirisa zvinodiwa zvakasiyana-siyana zvekushandisa. Iwo anowanzo kugadzirwa uye anogadzirwa maererano nemitemo yeindasitiri yakadai seAPI, AWWA, uye ISO kuti ive nechokwadi chekushanda kwavo, kuvimbika, uye kuchengeteka.Kana iwe uchida ruzivo rwakadzama pamusoro pe ductile iron dual plate check valves, zvakadai semagadziro chaiwo echigadzirwa, mirayiridzo yekuisa, kana kuenderana nechikumbiro chako, ndapota ndizivise kuti ndigone kukubatsira.
1. Kureba kwechimiro ipfupi, chimiro chayo kureba ingori 1/4 kusvika 1/8 yechinyakare flange cheki vharafu.
2. saizi diki, uremu huremu, huremu hwayo hungori 1/4 kusvika 1/20 yeiyo tsika micro inononoka kuvhara cheki vharafu.
3. dhisiki yevhavha yevhavha yevhavha inovhara nokukurumidza, uye nyundo yemvura inodzvinyirira iduku
4. cheki vharafu horizontal kana vertical pombi inogona kushandiswa, nyore kuisa
5. iyo clamp cheki vharafu inoyerera nzira yakatsetseka, iyo inodzivirira yemvura idiki
6. chiito chakajeka, kushanda kwakanaka kwekuisa chisimbiso
7. dhisiki sitiroko ipfupi, iyo clamping cheki vharafu yekuvhara maitiro idiki
8. chimiro chese, chiri nyore uye chakabatana, chimiro chakanaka
9. hupenyu hurefu hwebasa, kuvimbika kwepamusoro
Munguva yekuvhura nekuvhara nzira yesimbi yakaumbwa yeglobe valve, nekuti kukweshera pakati pe disc uye yekuvharisa pamusoro pemuviri wevharuvhu idiki pane iyo yevhavha yegedhi, haibatike.
Kuvhura kana kuvhara kwevhavha yevhavha ipfupi, uye ine yakavimbika kwazvo yekucheka-kubvisa basa, uye nekuti shanduko yevhavha yechigaro chevhavha inoenzana nekurohwa kwevhavha disc, yakanyatso kuenderana nekugadziriswa kweyero yekuyerera. Naizvozvo, rudzi urwu rwevharuvhu rwakanyatsokodzera kucheka-kubvisa kana kudzora uye throttling.
Product | Ductile Iron Dual Plate Tarisa Valve Wafer mhando |
Zita dhayamita | NPS 1/2”, 3/4”, 1”, 1-1/4”, 1-1/2”, 2”, 3”, 4”, 6”, 8” , 10” , 12” , 14”, 16”, 18”, 20” 24”, 24”, 24, 6”, 3” |
Zita dhayamita | Kirasi 900, 1500, 2500. |
End Connection | Flanged (RF, RTJ, FF), Welded. |
Operation | Heavy Hammer, Hapana |
Zvishandiso | Ductile Iron GGG50, A216 WCB, WC6, WC9, A352 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A, Alloy 20, Monel, Inconel, Aluminum special aluminum, Hastelloynze, A995 6A. |
A105, LF2, F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy | |
Chimiro | Bolted Cover, Pressure Seal Cover |
Dhizaini uye Mugadziri | API 6D |
Takatarisana | ASME B16.10 |
End Connection | ASME B16.5 (RF & RTJ) |
ASME B16.25 (BW) | |
Kuedza uye Kuongorora | Purogiramu inonzi 598 |
Zvimwe | NACE MR-0175, NACE MR-0103, ISO 15848, API624 |
Uyewo inowanikwa per | PT, UT, RT,MT. |
Senyanzvi Ductile Iron Dual Plate Tarisa Valve Wafer mhando uye mutengesi, isu tinovimbisa kupa vatengi nemhando yepamusoro-yepamusoro-yekutengesa-basa, kusanganisira zvinotevera:
1.Kupa mazano ekushandiswa kwechigadzirwa uye mazano ekugadzirisa.
2.Nekukundikana kunokonzerwa nezvinetso zvehutano hwechigadzirwa, tinovimbisa kupa rubatsiro rwehutano uye kugadzirisa matambudziko mukati menguva pfupi.
3.Kunze kwekukuvadza kunokonzerwa nekushandiswa kwakajairika, tinopa mahara kugadzirisa uye kutsiva masevhisi.
4.Tinovimbisa kupindura nekukurumidza kune zvinodiwa nevatengi panguva yechigadzirwa waranti nguva.
5. Isu tinopa tsigiro yenguva refu yehunyanzvi, kubvunzana pamhepo uye masevhisi ekudzidzisa. Chinangwa chedu ndechekupa vatengi ruzivo rwesevhisi yakanakisa uye kuita kuti ruzivo rwevatengi ruwedzere kunakidza uye nyore.