Ka nui a me ke kaomi ʻana a me ke kūlana | |
Nui | DN40-DN1800 |
Paʻi Paʻi | Papa125B, Papa150B, Papa250B |
He alo a he alo STD | AWWA C504 |
Hoʻohui STD | ANSI/AWWA A21.11/C111 Flanged ANSI Papa 125 |
STD Flange luna | ISO 5211 |
Mea waiwai | |
Kino | ʻO ka hao hao, WCB |
Disc | ʻO ka hao hao, WCB |
ʻO ke kumu/Sāft | SS416, SS431 |
Noho | NBR, EPDM |
ʻO ke kuʻi ʻana | PTFE, keleawe |
E ke apo | NBR, EPDM, FKM |
Mea hoʻokō | Lever lima, pahu pahu, mea hana uila, mea hana Pneumatic |
1. Vulcanized valve noho: Hana 'ia me ka kūikawā vulcanized mea, ua maikaʻi kapa komo a me ka sila hana, e hōʻoiaʻiʻo lōʻihi-manawa paʻa hana o ka valve.
2. Extended Stem Butterfly Valve hoʻohana ʻia kēia hoʻolālā ma lalo o ka lepo a kanu ʻia paha nā noi lawelawe. ʻO ke kumu lōʻihi e hiki ai i ka valve ke hoʻohana ʻia mai ka ʻili a i ʻole ma ka hoʻonui ʻana i ka mea hana. He mea kūpono kēia no nā paipu ma lalo o ka honua.
3. Hoʻohui Flange: Hoʻohana ʻia ka pilina flange maʻamau e hoʻomaʻamaʻa i ka pilina me nā mea hana ʻē aʻe a loaʻa kahi ākea o nā noi.
4. Nā mea hana like ʻole: nā mea hana uila, akā hiki ke koho ʻia nā mea hana ʻē aʻe e like me ka pono o ka mea hoʻohana e hoʻokō i nā pono hana like ʻole, e like me ka worm gear, pneumatic, etc.
5. Ka laulā o ka noi: hoʻohana nui ʻia i ka mana kahe o ka pipeline i ka ʻaila, ʻoihana kemika, metallurgy, mālama wai a me nā māla ʻē aʻe.
6. Hana hoʻopaʻa: Ke pani ʻia ka valve, hiki iā ia ke hōʻoia i ka hoʻopaʻa piha ʻana a pale i ka leakage wai.