ʻO ke kumu hoʻopau ʻo NRS Resilient Seated Gate Valves-AWWA C515
Hoʻolālā Kūlana AWWA C515 ʻO ke kumu kū ʻole, noho kūpaʻa Paʻi i nā wēlau: Hoʻopili ʻia me nā sila NBR/EPDM Rubber i C111 maʻamau (Loaʻa nā ʻano Flange ʻē aʻe ma ke noi) ʻO Fusion Bonded Epoxy i uhi ʻia i loko a me waho i AWWA C550 Kūlana Nānā a hoʻāʻo: AWWA C515 Ke kaomi hana: 250PSI (200 a me 300 PSI aia ma ke noi) Ka Mahana Hana:-20 ℃ a 100 ℃ (-4°F a 212°F) Mea hoʻohana: Handwheel, 2 "Nut Nut, Gearbox
No | Māhele | Mea (ASTM) |
1 | Kino | ʻO ka hao hao ASTM A536 |
2 | Wehe | Hoʻopili ʻia ka hao EPDM/NBR |
3 | Wedge Nut | keleawe ASTM B124 C37700 |
4 | Ke kumu | Kiekie AISI 420 |
5 | Ka pāpale | ʻO ka hao hao ASTM A536 |
6 | Wedge Nut ʻAiʻa | Rubber NBR |
7 | Mea holoi | Nylon/Brass ASTM B124 C37700 |
8 | O- apo | Rubber NBR |
9 | ʻāʻī | ʻO ka hao hao ASTM A536 |
10 | Nut hana | ʻO ka hao hao ASTM A536 |
11 | apo Rupa | EPDM/NBR |
12 | Paʻa Paʻa Paʻa | Rubber NBR |
13 | ʻO ka Bonnet/Gland Bolt | Na kila nui 8 me ZINC i uhi ʻia |
14 | Kapu lepo | Rubber NBR |
15 | ʻO nā Bolts kiʻekiʻe | Ke kila kila AISI304 |
Anana
iniha | L | H | H1 | D | A | |||||
mm | iniha | mm | iniha | mm | iniha | mm | iniha | mm | iniha | |
2″ | 260 | 10.24 | 305 | 12 | 55 | 2.16 | 62.5 | 2.46 | 88.5 | 3.48 |
2.5″ | 273 | 10.75 | 315 | 12.40 | 68 | 2.67 | 75.7 | 2.97 | 90 | 3.54 |
3″ | 305 | 12 | 346 | 13.62 | 72 | 2.83 | 92 | 3.62 | 102 | 4.01 |
4″ | 348 | 13.70 | 395 | 15.55 | 88 | 3.46 | 118.5 | 4.67 | 107 | 4.21 |
6″ | 428 | 16.85 | 520 | 20.47 | 123 | 4.84 | 173 | 6.81 | 140 | 5.51 |
8″ | 470 | 18.50 | 595 | 23.43 | 150 | 5.90 | 223 | 8.78 | 155 | 6.10 |
10″ | 540 | 21.26 | 720 | 28.35 | 185 | 7.28 | 277 | 10.90 | 170 | 6.69 |
12″ | 672 | 26.46 | 797 | 31.38 | 210 | 8.27 | 328 | 12.91 | 230 | 9.06 |
Nā kiʻi hana