CHV504
Ma valve osatseka, omwe amadziwikanso kuti ma valve osatseka, ali ndi piston yofupikitsa komanso kasupe wotsutsana ndi kayendedwe ka piston kolunjika. Kasupe wofupikitsa komanso kachitidwe ka kasupe ka valavu yosatseka amalola kuti itsegule ndikutseka mwachangu, zomwe zimachepetsa mphamvu ya shockwave ya nyundo yamadzi ndikutchedwa silent check valve.
Ntchito:
Cholinga chachikulu ndikugwiritsidwa ntchito m'mapayipi omwe amafunika kuwongolera komwe madzi akuyenda komanso kuchepetsa phokoso. Madera omwe amagwiritsidwa ntchito akuphatikizapo koma osati okhawo: mapayipi m'mapayipi omwe amapereka madzi, njira zotulutsira madzi, makampani opanga mankhwala, makampani opanga mankhwala, makampani opanga chakudya, ndi madera ena.
Ntchito yochepetsera phokoso: Imatha kuchepetsa bwino kugwedezeka ndi phokoso lopangidwa ndi madzi pamene valavu yatsekedwa, ndikuchepetsa kugwedezeka ndi phokoso la dongosolo la mapaipi.
Ntchito yowunikira: Imatha kuletsa kuyenda kwa madzi m'mbuyo kapena kubwerera m'mbuyo, kuonetsetsa kuti njira ya mapaipi ikugwira ntchito bwino komanso kuti igwire bwino ntchito.
· Kupanikizika kogwira ntchito: 1.0/1.6/2.5/4.0MPa
· NBR: 0℃~80℃
· EPDM: -10℃~120℃
· Muyezo wa Flange: EN1092-2 PN10/16
· Kuyesa: DIN3230, API598
· Pakati: Madzi abwino, madzi a m'nyanja, chakudya, mafuta amitundu yonse, asidi, alkaline ndi zina zotero.
| DZINA LA CHIGAWO | Zipangizo |
| Buku Lotsogolera | GGG40 |
| Thupi | GG25/GGG40 |
| Manja | PTFE |
| Masika | Chitsulo chosapanga dzimbiri |
| Mphete ya mpando | NBR/EPDM |
| Disiki | GGG40+Mkuwa |

| DN (mm) | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | |
| L (mm) | 100 | 120 | 140 | 170 | 200 | 230 | 301 | 370 | 410 | |
| ΦE (mm) | 50 | 65 | 80 | 101 | 127 | 145 | 194 | 245 | 300 | |
| ΦC (mm) | 165 | 185 | 200 | 220 | 250 | 285 | 340 | 405 | 460 | |
| ΦD (mm) | PN10 | Φ125 | Φ145 | Φ160 | Φ180 | Φ210 | Φ240 | Φ295 | Φ350 | Φ400 |
| PN16 | Φ355 | Φ410 | ||||||||