ʻO ka valve butterfly offset triple he ʻano o ka pahu pahu hāhā i hoʻolālā ʻia e hāʻawi i ka mana kahe kūpono a hilinaʻi hoʻi i nā noi ʻoihana like ʻole.ʻAʻole e like me nā valve butterfly maʻamau, nona ka concentric a i ʻole ka hoʻolālā eccentric, kahi triple offset butterfly valve e hōʻike ana i kahi hoʻolālā kūʻokoʻa me ʻekolu offsets: Shaft Offset: Aia ke kikowaena o ke kumu ma hope o ke kikowaena o ka ʻili o ka sila, e kōkua i ka hōʻemi ʻana i ka lole a me ka friction. i ka wā o ka hana, ka hopena i ka hoʻomaikaʻi ʻana i ka hana a me ka hoʻonui ʻana i ke ola lawelawe.Disc Offset: Ua hoʻonohonoho ʻia ka disc ma waho-waena mai ke kikowaena o ka paipu, e hiki ai i kahi sila paʻa paʻa me kahi paʻa paʻa paʻa, e hōʻemi ana i ka hiki no ka leakage a me ka hoʻomaikaʻi ʻana i ka hana valve. .Conical Seat Geometry: Ua hoʻolālāʻia kaʻili o ka noho valve i keʻano conical, e hiki ai i ka hana maʻemaʻe a me ka frictionless i ka wā o ka weheʻana a me ka paniʻana, me ka mālamaʻana i kahi sila paʻa ma ka laulā holoʻokoʻa o ka hana. hiki ke hoʻolako i ka paʻa paʻa, kiʻekiʻe-hana throttling, a me ke kū'ē i ka lole a me ka abrasion, i kūpono no ka koi noi i loko o nā 'oihana e like me ka aila a me ke kinoea, petrochemical, kemika hana, mana hana, a more.Triple offset butterfly valves. ʻike ʻia no ko lākou hiki ke mālama i nā mahana kiʻekiʻe, nā puʻe kiʻekiʻe, a me nā media corrosive a abrasive paha, e hana ana iā lākou i koho kaulana no nā noi kaʻina hana koʻikoʻi kahi e pono ai ka hilinaʻi a me ka hana. Pono e noʻonoʻo pono ʻia nā helu wela, nā pilina hope, a me nā kūlana ʻoihana e hōʻoia i ka hana kūpono a me ka hana maikaʻi loa no ka noi kikoʻī.
Hana ʻia ka valve butterfly ʻekolu-eccentric me kahi ʻano ʻekolu-eccentric o ka valve butterfly, ʻo ia hoʻi, ua hoʻohui ʻia kahi angular eccentricity ma ke kumu o ka metala maʻamau i hoʻopaʻa ʻia ʻelua-eccentric butterfly valve.ʻO ka hana nui o kēia Angle eccentricity ka hana ʻana i ka valve i ke kaʻina o ka wehe ʻana a i ʻole ka hana pani ʻana, ʻo kēlā me kēia wahi ma waena o ke apo sealing a me ka noho e hoʻokaʻawale koke ʻia a hoʻopili ʻia paha, no laila ʻo ka "frictionless" maoli ma waena o ka paipa hoʻopaʻa. ke ola lawelawe o ka valve.
ʻEkolu ka wehewehe ʻana i ke kiʻi hoʻolālā eccentric
Eccentric 1: Aia ka pahu valve ma hope o ke kumu noho i hiki ke paʻa loa ka sila a puni ka noho holoʻokoʻa.
Eccentric 2: Hoʻokaʻawale ka laina waena o ka valve shaft mai ka paipu a me ka laina waena valve, i pale ʻia mai ka hoʻopilikia ʻana i ka wehe a me ka pani ʻana o ka valve.
Eccentric 3: Hoʻokaʻawale ka pahu cone noho mai ka laina waena o ka pahu valve, kahi e hoʻopau ai i ka friction i ka wā e pani ai a wehe ʻia a hāʻawi i kahi sila hoʻopaʻa like a puni ka noho holoʻokoʻa.
1. Aia ka pahu valve ma hope o ka pahu valve plate, e hiki ai i ka sila ke ho'opa'a a ho'opā i ka noho holo'oko'a.
2. ua hoʻokaʻawale ka laina o ka valve shaft mai ka paipu a me ka laina valve, i pale ʻia mai ke keakea ʻana o ka wehe ʻana a me ka pani ʻana.
3. Hoʻokaʻawale ka axis cone noho mai ka laina valve e hoʻopau i ka friction i ka wā o ka pani ʻana a me ka wehe ʻana a no ka hoʻokō ʻana i kahi sila hoʻopaʻa like a puni ka noho holoʻokoʻa.
I ka wā o ka wehe ʻana a me ka pani ʻana o ka pahu kila kila, no ka mea, ʻoi aku ka liʻiliʻi o ka friction ma waena o ka disc a me ka ʻili hoʻopaʻa ʻana o ke kino valve ma mua o ko ka valve puka, ʻaʻole hiki ke ʻaʻahu.
ʻO ka wehe ʻana a i ʻole ka pani ʻana o ka pahu valve he pōkole, a he hana ʻokiʻoki hilinaʻi loa ia, a no ka mea ʻo ka hoʻololi ʻana o ke awa noho valve e like me ka hahau ʻana o ka disc valve, kūpono loa ia no ka hoʻoponopono. o ke kahe ana.No laila, kūpono loa kēia ʻano valve no ka ʻoki ʻoki a i ʻole ka hoʻoponopono a me ka throttling.
Huahana | Hoʻohui ʻekolu Offset Butterfly Valve Wafer |
Anawaena inoa inoa | NPS 2", 3", 4", 6", 8", 10", 12", 14", 16", 18", 20" 24", 28", 32", 36", 40", 48" |
Anawaena inoa inoa | Papa 150, 300, 600, 900 |
Hoʻopau Hoʻohui | Wafer, Lug, Flanged (RF, RTJ, FF), Welded |
Hana | Huila Paʻa, Mea Hana Pneumatic, Mea Hana Uila, Puʻu Haʻahaʻa |
Nā mea waiwai | A216 WCB, WC6, WC9, A352 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A, Alloy 20, Monel, Inconel, Hastelloy, Aluminum Bronze a me nā huila kūikawā ʻē aʻe. |
A105, LF2, F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy | |
Kapili | Ma waho o ka Screw & Yoke (OS&Y) , Pressure Seal Bonnet |
Hoʻolālā a me ka mea hana | API 600, API 603, ASME B16.34 |
He alo i ke alo | ASME B16.10 |
Hoʻopau Hoʻohui | Wafer |
Hoao a nana | API 598 |
'ē aʻe | NACE MR-0175, NACE MR-0103, ISO 15848, API624 |
Loaʻa pū i kēlā me kēia | PT, UT, RT, MT. |
Ma ke ʻano he mea hana a me ka mea kūʻai aku, ke hoʻohiki nei mākou e hāʻawi i nā mea kūʻai aku me ka lawelawe ma hope o ke kūʻai aku kiʻekiʻe, me kēia mau mea:
1. Hāʻawi i nā alakaʻi hoʻohana huahana a me nā manaʻo mālama.
2.No nā hemahema i hana ʻia e nā pilikia maikaʻi o ka huahana, hoʻohiki mākou e hāʻawi i ke kākoʻo ʻenehana a me ka hoʻoponopono pilikia i loko o ka manawa pōkole loa.
3.Except no ka pōʻino i hanaʻia e ka hoʻohana maʻamau, hāʻawi mākou i nā lawelawe hoʻoponopono manuahi a me nā pani pani.
4. Ke hoʻohiki nei mākou e pane wikiwiki i nā pono lawelawe o ka mea kūʻai aku i ka wā o ka hōʻoia huahana.
5. Hāʻawi mākou i ke kākoʻo ʻenehana no ka wā lōʻihi, nā lawelawe kūkākūkā pūnaewele a me nā lawelawe hoʻomaʻamaʻa.ʻO kā mākou pahuhopu ka hāʻawi ʻana i nā mea kūʻai aku i ka ʻike lawelawe maikaʻi loa a hoʻolilo i ka ʻike o nā mea kūʻai aku i mea ʻoluʻolu a maʻalahi.