Poepoe Poepoe Huina Loa
Hōʻike huahana
Kākoʻo manuahi ʻia ka pōleʻa o ka pōlele lana ma ke apo hoʻopaʻa. Ma lalo o ka hana o ke kaomi wai, ua pili pono ia me ke apo sealing downstream e hana i ka downstream turbulent one-side seal.
ʻO ka pōleʻa kinipōpō pōleʻa paʻa me ka lāʻau ʻōwili i luna a i lalo, ua paʻa i ka pōpō pōleʻa, no laila, ua paʻa ka pōleʻa, akā ke lana nei ke apo hoʻopaʻa, ʻo ke apo hoʻopaʻa ʻana me ka puna a me ke kaomi wai i ka pōleʻa, ka hopena o ke kahawai. ke sila.Hoʻohanaʻia no ke kiʻekiʻe kiʻekiʻe a me nā noi caliber nui.
ʻO ka ʻāpana hoʻokele o ka valve e like me ke ʻano o ka valve a me nā koi o ka mea hoʻohana, me ka hoʻohana ʻana i ka lima, turbine, uila, pneumatic, a me nā mea ʻē aʻe, hiki ke hoʻokumu ʻia ma ke kūlana maoli a me nā koi o ka mea hoʻohana e koho i ke ʻano hoʻokele kūpono.
ʻO kēia pūʻulu o nā huahana valve ball e like me ke kūlana o ka waena a me ka pipeline, a me nā koi like ʻole o nā mea hoʻohana, ka hoʻolālā ʻana o ka pale ahi, anti-static, e like me ke ʻano, ke kū ʻana i ke kiʻekiʻe wela a me ka haʻahaʻa haʻahaʻa hiki ke hōʻoia i ka valve ma lalo o nā kūlana like ʻole. hana, hoʻohana nui ʻia i loko o ke kinoea maoli, ʻaila, ʻoihana kemika, metallurgy, kūkulu kūlanakauhale, mālama kaiapuni, pharmaceutical, meaʻai a me nā ʻoihana ʻē aʻe.
Huahana Huahana
Nā Māhele Nui a me nā Mea Hana
| Inoa Mea | Mea waiwai | |
| GB | ASTM | |
| Kino | 25 | A105 |
| kinipopo | 304 | 304 |
| Ke kumu | 1Cr13 | 182F6a |
| Puna | 6osi2Mn | Inconel X-750 |
| Noho | PTFE | PTFE |
| Bolt | 35CrMoA | A193 B7 |
Nui o waho
PN16/PN25/CLASS150
| piha piha | ʻāpana(mm）) | ||||||
| DN | NPS | L | H1 | H2 | W | ||
| RF | WE | RJ | |||||
| 50 | 2 | 178 | 178 | 216 | 108 | 108 | 210 |
| 65 | 2 1/2 | 191 | 191 | 241 | 126 | 126 | 210 |
| 80 | 3 | 203 | 203 | 283 | 154 | 154 | 270 |
| 100 | 4 | 229 | 229 | 305 | 178 | 178 | 320 |
| 150 | 6 | 394 | 394 | 457 | 184 | 205 | 320 |
| 200 | 8 | 457 | 457 | 521 | 220 | 245 | 350 |
| 250 | 10 | 533 | 533 | 559 | 255 | 300 | 400 |
| 300 | 12 | 610 | 610 | 635 | 293 | 340 | 400 |
| 350 | 14 | 686 | 686 | 762 | 332 | 383 | 400 |
| 400 | 16 | 762 | 762 | 838 | 384 | 435 | 520 |
| 450 | 18 | 864 | 864 | 914 | 438 | 492 | 600 |
| 500 | 20 | 914 | 914 | 991 | 486 | 527 | 600 |
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