ʻOi aku ma mua o 20 mau makahiki o ka ʻike lawelawe OEM a me ODM.

ʻO ka Valve Pepeiao Eccentric pālua hana kiʻekiʻe ma Kina hale hana

Wehewehe Pōkole:

Hana ʻia nā kiwikā mana pulelehua hana kiʻekiʻe no nā noi lawelawe laulā ʻaʻole pono ka mana throttling pololei.Hoʻohana pinepine ʻia lākou i nā noi e pono ai nā nui nui a me nā mahana kiʻekiʻe ma muli o ko lākou kumukūʻai haʻahaʻa e pili ana i nā ʻano ʻē aʻe o nā valves kaohi.

Hoʻolālā a me ka hana ʻana i ke kūlana EN593/API609/AWWA C504

Maka i ka maka:ANSI B 16.10/ISO5752-13/EN558-1 moʻo 13/14

ʻO ka hopena flange: ASME B16.5 / ASME B16.47 /AWWA C207 / EN1092-2

Hoʻāʻo: API598

Ka helu kaomi ANSI Class150/PN10/PN16/PN25

DN350-DN2000(14″-80″)

Kino a me ka diski: Hao ductile noho pani ʻia EPDM/NBR

 

NORTECHis kekahi o nā Kina alakaʻiKiwikā pulelehua hana kiʻekiʻe Mea Hana & Mea Hoʻolako.


Nā kikoʻī huahana

Nā Lepili Huahana

He aha ka valve butterfly hana kiʻekiʻe?

ʻO ka valve butterfly hana kiʻekiʻe kahi huahana hoʻolālā offset pālua hou me ka ʻenehana alakaʻi honua holomua. Loaʻa i kēia valve butterfly kahi ʻano kū hoʻokahi me ka hana sila hilinaʻi loa, nā kūlana hana ākea a me ka torque hana haʻahaʻa.

ʻO nā kiwikā pepeke eccentric pālua, me ke apo sila i hoʻopaʻa ʻia e ka pā uhi, e hana ia i ka kiwikā i kahi ʻili paʻa mau ma ka pōʻai a ʻaʻole e hoʻopā ka kiwikā i ka noho i ka wā e wehe loa ʻia ai. E hōʻemi kēia hoʻolālā i ka pilikia o ka noho a no laila e hoʻolōʻihi i kona ola. Ma ka hoʻohana maʻamau, ua kaupalena ʻia kēia kiwikā pepeke kaulike bi-directional i ka papa 150.

ʻO ke apo sila o ka kiwikā pulelehua hana kiʻekiʻe i hana ʻia me ka elastomer i kūpono i ka disc, hiki ke hoʻohana ʻia i ka noi sila unidirectional, Hoʻohana pinepine ʻia i ka wai a i ʻole ka wai kūlanakauhale.

Nā hiʻohiʻona nui o ka NORTECH Kiwikā pulelehua hana kiʻekiʻe?

Kiwikā pulelehua hana kiʻekiʻe

Kūlana hoʻolālā: BS EN593
Ka lōʻihi maka a maka: EN558-1/ISO5752 moʻo 14 & ISO5752 moʻo 13
Ka nui o ka flange a me ka wili: BS EN1092/BS4504 (DIN2501)
Nui: DN350 – DN3000/ 14"-120"
Ka helu kaomi: PN6- PN10-PN16-PN25-PN40
Noi: wai, wai inu, wai ʻino, wai haʻahaʻa-ʻino a pēlā aku.

 

Nā hiʻohiʻona nui oKiwikā pulelehua hana kiʻekiʻe:

ʻOi aku ka lōʻihi o ke ola lawelawe ma muli o ka disc i hoʻohuli ʻia

Hoʻokuʻu ʻia ke kaomi ma ka diski ma hope o kekahi mau kekelē o ka wehe ʻana e hōʻemi ana i ka ʻaʻahu ʻana o ke sila diski. Eia kekahi, hoʻemi ka hoʻolālā i ke kaomi ʻana o ke sila ʻana e hōʻoiaʻiʻo ana i nā torque hana haʻahaʻa.

Nā hoʻolālā noho māhoe

ʻO ka hoʻolālā noho hoʻohui ʻia he noho hao ductile i hoʻopili ʻia i ka mīkini a me ka epoxy i hoʻohui ʻia i loko o ke kino. Loaʻa i ka hoʻolālā noho kila kila kahi apo noho hiki ke pani ʻia me ke kila kila i hoʻopaʻa ʻia me kahi apo-O e pale aku i nā leaka ma lalo o ke apo noho.

Nā hiʻohiʻona hoʻolālā ʻauamo

Hiki ke hoʻololi ʻia ke sila o ke koʻokoʻo ma lalo o ke kaomi e hiki ai ke mālama maʻalahi. Hoʻopaʻa nā sila o ka EPDM i ka paʻa mai loko a i waho, a pale aku nā sila NBR i nā haumia a me nā wai mai waho.

Hoʻonohonoho pono ʻia ka sila disc no ka hana kiʻekiʻe

Ua hoʻohālikelike ʻia ke sila disc e hoʻopaʻa i ka hoʻopaʻa ʻana ma ke kūlana kūpono e hāʻawi ana i kahi hana hilinaʻi loa. ʻO ke ʻano maikaʻi loa o ka rapa e hiki ai ke hōʻemi i ka nui o ka rapa e hōʻoiaʻiʻo ana i nā torques pani haʻahaʻa. Ua ʻae ʻia ka sila EPDM e ACS lāua ʻo WRAS.

 

hoʻolālā eccentric pālua
ʻO ke kiwikā o ka pepeke eccentric pālua ʻano 6

ʻAno Hana no ka valve pulelehua hana kiʻekiʻe

no ka kiwikā pulelehua hana kiʻekiʻe, hāʻawi mākou

Hana pahu pahu manual, actuator Pneumatic, actuator uila, a me nā actuators hydraulic no kāu koho.

Nā kikoʻī loea o ka NORTECH Kiwikā pulelehua hana kiʻekiʻe

Hoʻolālā a me ka Hana ʻana EN 593/API609
Hoʻopau i ka pilina ʻElua flanged
Hana Manual/Pneumatic/Uila
Pae Nui NPS 14"-120" (DN350-DN3000)
Ka helu o ke kaomi 150 psi, 275 psi a i ʻole 500 psi (PN10-16-25)
He alo a he alo EN558-1 moʻo 13/moʻo 14
ʻO ke kāʻei EN1092-2, ASME B16.5, AWWA C207, ASME B16.47
Nānā ʻana EN / AWWA C504/C519 / NSF 61/372 Palapala Hōʻoia

 

INOA ʻĀPANA Mea Hana
KINO ASTM A536 65-45-12/ EN-JS 1030 (GGG-40), EN-JS 1049 (GGG 40.3), Kila kila (1.4408)
PĀ / PĀ DI+NI,CF8/CF8M,C954/C958
EN-JS 1030 (GGG-40)
Ke kila kila (1.4408)
ʻŌʻAU / KUMU SS431/SS420/SS410/SS304/SS316
NOHO / ALOHA NBR/EPDM/VITON /PTFE/PFA
Nā pine Taper SS416/SS316
ʻO Bushing Keleawe/PTFE
O-RING NBR/EPDM/VITON/PTFE
KILA

 

 

 

Hōʻike Huahana: Kiwikā pulelehua hana kiʻekiʻe

kiwikā pepeke eccentric pālua AWWA
laʻana kiwikā pulelehua eccentric pālua

Hoʻohana Huahana: Kiwikā pulelehua hana kiʻekiʻe

He aha ka mea i hoʻohana ʻia ai ka kiwikā pepeke hana kiʻekiʻe?

Hoʻohana nui ʻia kēia ʻano kiwikā pulelehua hana kiʻekiʻe ma

  • Nā pā wai a me ka mana wai
  • ʻOihana,
  • Hoʻoinu wai,
  • Nā hale hana mana,
  • Ka mālama ʻana i ka wai ʻino a me ka wai ʻino,
  • Ka mālama ʻana i ka wai

  • Ma mua:
  • Aʻe:

  • Nā Huahana Pili