API594 hōʻoia kiwikā
Nā hana nui: API594, Check, Valve, Dual, Plate, Wafer, Swing, Flange, WCB, CF8, CF8M, C95800, class150, 300, 4A, 5A, 6A,
Huahana huahana:
Ka nui: NPS 2 a NPS 48
Ka Papa Hana: Papa 150 i ka Papa 2500
Pākuʻi ʻo Flange: RF, FF, RTJ
NA MEA HANA:
Kiola: (A216 WCB, A351 CF3, CF8, CF3M, CF8M, A995 4A, 5A, A352 LCB, LCC, LC2) Monel, Inconel, Hastelloy, UB6
Forged (A105, A182 F304, F304L, F316, F316L, F51, F53, A350 LF2, LF3, LF5,)
NĀ KULA
Hoʻolālā & hana | API594 |
Alo-alo-alo | ASME B16.10, EN 558-1 |
Hoʻopau Hoʻohui | ASME B16.5, ASME B16.47, MSS SP-44 (NPS 22 wale nō) |
- Pau ke kuʻina Weld i ASME B16.11 | |
- Pau ka Butt Weld i ASME B16.25 | |
- Hoʻopau nā Screwed iā ANSI / ASME B1.20.1 | |
Hōʻike & nānā | API 598 |
Hoʻolālā palekana ahi | / |
Eia pū kekahi | NACE MR-0175, NACE MR-0103, ISO 15848 |
Nā ʻē aʻe | PMI, UT, RT, PT, MT |
Nā hiʻohiʻona hoʻolālā:
1. Pālua pālua a pā pā hoʻokahi paha
2. Wafer, Lug a Flanged
3. Hoʻopaʻa hou a hoʻopaʻa
ʻO nā ʻāpana wehe a pani o ka API594 hōʻoia kiwikā e hilinaʻi i ke kahe a me ka ikaika o ka waena e wehe a i ʻole pani iā lākou iho e pale i ke kahe mai ke kahe o hope. Kapa ʻia ka nohona kiwikā. Pili nā kiwikā i ka mahele o nā kiwikā pono, i hoʻohana nui ʻia i nā paipu kahi e kahe ana ka waena ma hoʻokahi ala, a ʻae wale i ke kahe e holo i hoʻokahi ala e pale i nā pōpilikia.
Hoʻohana ʻia ka API594 pālua hōʻoia kiwikā no nā paipu pono a me nā ʻoihana, ka pale o ke kaiapuni, ka mālama ʻana i ka wai, ka lako wai a me nā paipu hoʻoheheʻe i nā hale kiʻekiʻe e pale i ke kahe o ka pāpāho. Lawe ka kiwikā i kahi ʻano wafer, ʻo ka pāpale butterfly he ʻelua semicircles, a lawe i kahi puna e koi i ka hoʻonohonoho hou ʻana, hiki i ka ʻili sealing ke kino e ʻimi ana i nā mea pale-pale a i ʻole nā ʻili lahilahi, ākea ka hoʻohana a me ka sealing mea paulele.
Wahi a ke ʻano o ka nohona kiwikā, hiki ke hoʻokaʻawale ʻia i ʻekolu mau ʻano: hāpai kiwikā hoʻokiwikā, kiwikā o ka piʻipiʻi swing a me ka kiwikā o ka butterfly check. Hiki ke hoʻokaʻawale i nā kiwikā hoʻokiʻekiʻe i ʻelua mau ʻano: ʻo ka pākū a me ke kau. Māhele ʻia nā kiwikā Swing i ʻekolu mau ʻano: hoʻokahi kiwikā, pālua a me nā kiwikā maha. ʻO ka pahu kīlepili butterfly kahi ʻano pololei-ma o. He kiwikā kahi kiwik e hiki ke pale pono i ka wai mai ke kahe ʻana i hope. Wehe ka pale kiwikā o ka pahu kiwikā ma lalo o ka hana o ke kaomi wai, a kahe ka wai mai ka ʻaoʻao komo i ka ʻaoʻao puka. Ke haʻahaʻa ke kaomi o ka ʻaoʻao komo ma mua o ka ʻaoʻao puka, pani paʻa ʻia ka pale kiwikā ma lalo o ka hana o ke kaomi puʻe wai, ka umekaumaha a me nā mea ʻē aʻe e pale aku ai i ke kahe ʻole o ka wai i hope.
Inā ʻoe e pono i nā kikoʻī e pili ana i nā valves e ʻoluʻolu e kāhea aku i nā keʻena kūʻai NSW (newsway valve)