NO.129
JIS F7471 Bronze swing check valve ndi aloyi yamkuwa 5K yomwe imagwirizana ndi Japanese Industrial Standards (JIS).
JIS F7471 Bronze swing cheke valavu ndi valavu yamtundu wa swing yoyenera kuwongolera madzimadzi pamapaipi. Itha kugwiritsidwa ntchito poletsa kubwereranso ndikuwongolera kutuluka kwamadzi.
Kukana kwa corrosion: Zinthu za Copper alloy zimakhala ndi kukana kwa dzimbiri ndipo ndizoyenera pazofalitsa zosiyanasiyana komanso malo ogwirira ntchito.
Kudalirika: Mapangidwe okweza amatsimikizira kuti valavu imatha kuzindikira modalirika ntchito za cheke ndi kuthamangitsa ndikuwonetsetsa kugwira ntchito kokhazikika kwa mapaipi.
Kukonzekera kosavuta: Mapangidwe a chivundikiro cha valve ophatikizana amapangitsa kukonza ndi kuyang'ana kukhala kosavuta komanso kumachepetsa nthawi yopuma.
JIS F7471 Bronze swing check valve (mtundu wa bonnet wa mgwirizano) amagwiritsidwa ntchito makamaka kuwongolera kutuluka kwa madzi mu dongosolo la mapaipi, kuteteza kubwereranso ndikuwongolera kutuluka. Oyenera kugwiritsa ntchito machitidwe opangira madzi, machitidwe operekera madzi, machitidwe a madzi a m'nyanja, zomangamanga ndi zomangamanga zapanyanja.
Zida za Copper alloy: Thupi la valve ndi chophimba cha valve ndi chopangidwa ndi aloyi yamkuwa yolimbana ndi dzimbiri, yomwe imakhala yolimba kwambiri komanso kukana kwa dzimbiri.
Mapangidwe a Swing: Chimbale cha valve chimatengera kapangidwe ka swing, komwe kamatha kukwaniritsa kuwongolera bwino kwamadzimadzi ndikuletsa kubwereranso.
5K mulingo wapakatikati wokhazikika: Umagwirizana ndi 5K mulingo wapakatikati ndipo ndi woyenera pamayendedwe apakatikati ndi otsika.
Mapangidwe a chivundikiro cha Union: Mapangidwe a chivundikiro cha mgwirizano amathandizira kukonza ndikuwunika.
· ZOYENERA KUPANGA:JIS F 7356-1996
· KUYESA: JIS F 7400-1996
YESANI KUPONZEDWA/MPA
THUPI: 5K:1.05
DISC | BC6 ndi |
BONNET | BC6 ndi |
THUPI | BC6 ndi |
DZINA LA GAWO | ZOCHITIKA |
DN | d | L | D | C | AYI. | h | t | H |
5k15 pa | 15 | 110 | 80 | 60 | 4 | 12 | 10 | 69 |
5k20 pa | 20 | 110 | 85 | 65 | 4 | 12 | 10 | 69 |
5k25 pa | 25 | 110 | 95 | 75 | 4 | 12 | 10 | 69 |
5k32 pa | 32 | 130 | 115 | 90 | 4 | 15 | 12 | 79 |
5k40 pa | 40 | 140 | 120 | 95 | 4 | 15 | 12 | 93 |
10k15 | 15 | 110 | 95 | 70 | 4 | 15 | 10 | 69 |
10k20 | 20 | 110 | 100 | 75 | 4 | 15 | 10 | 69 |
10k25 pa | 25 | 110 | 125 | 90 | 4 | 19 | 10 | 69 |
10k32 pa | 32 | 130 | 135 | 100 | 4 | 19 | 12 | 79 |
10k40 | 40 | 140 | 140 | 105 | 4 | 19 | 12 | 93 |