He kowiri tira karei kaki fehokotaki roa

Whakaahuatanga Poto:

He tohungatanga a JLPV ki te whakawhanake me te hanga i te kowiri tira kaki kowiri tira.Ko te nuinga o te kamupene te whakaputa i nga flanges ahumahi i hangaia ki te kowiri tira austenitic, te maitai taarua me te maitai super duplex.


Taipitopito Hua

Tohu Hua

Taipitopito Hua

He nui te mahi ki te hanga flanges reke fehokotaki'anga, a na te mea he nui nga utu hangahanga reke reke fehokotaki'anga, he maha tonu te whakamahana.Ko te rerekeetanga o nga rawa mata me te tukanga deformation e pa ana ki te pāmahana me nga ahuatanga miihini o te tauira pangarau e mohiotia ana ko te flange whaihanga rorohiko.Ka mahia tenei tukanga whakarereke me te awhina o te whakaata rorohiko i nga wa katoa ka puta te ahua o te ahotea, te riaka, me te tohatoha pāmahana.Ka taea e te whaihanga tinana rorohiko me te whaihanga tukanga te tautoko me te whakaniko i tetahi ki tetahi.He kaha te mahi ki te hanga i nga flanges reke fehokotaki'anga, a ko te tikanga e hiahiatia ana i mua i te whakamahana na te nui o te utu mo te hanga kopa reke nui.Ko te flange whaihanga rorohiko te kupu e whakamahia ana hei whakamaarama he pehea te rerekee o nga rawa mata tae atu ki te ahua o te pāmahana me nga ahuatanga miihini o te tauira pangarau.Ka whakamahia he whaihanga rorohiko ki te mahi i tenei tukanga whakarereke i nga wa katoa ka tutuki nga tikanga o te ahotea, te riaka, me te tohatoha pāmahana.Ko te whaihanga tukanga rorohiko me te whaihanga tinana ka whai hua me te whakakii tetahi ki tetahi.

Ko te punaha flange paipa Pakeha, kei roto ko te Soviet Union o mua, e tohuhia ana e te Tiamana DIN, ko te punaha flange paipa o Amerika e tohuhia ana e te American ANSI pipe flange.Ko enei paerewa e rua nga paerewa matua e whakamahia ana i te ao.Ko nga kopa ngongo JIS Hapanihi tetahi atu whiringa, ahakoa ka iti ake te awe o te ao na te mea ka whakamahia noa mo nga mahi a te iwi i nga waahi matū.Ko nga korero e whai ake nei he tirohanga whanui mo nga flanges paipa e whakamahia ana i ia iwi:
1.Ko Tiamana me te Soviet Union o mua ko nga mema e rua o te anga punaha a te Pakeha.
2.Ko te ANSI B16.5 me te ANSI B 16.47 American system pipe flange standards
3. He paerewa flange casing motuhake mo nga whenua e rua 'flanges putorino tēnā.
Hei whakamutunga, ko nga punaha flange paipa rereke e rua me te kore-whakawhitiwhiti e hanga ana i te paerewa paipa o te ao e whai ake nei: he punaha flange paipa Pakeha, ko Tiamana te tohu;me tetahi punaha flange paipa o Amerika, e tohuhia ana e te United States.
I whakaputahia e te International Organization for Standardization te paerewa flange pipe e kiia nei ko IOS7005-1 i te tau 1992. Ko tenei paerewa e whakakotahi ana i nga paerewa flange paipa mai i Tiamana me te United States.

Paerewa hoahoa

1.NPS:DN15-DN3000, 1/2"-120"
2.Whakatau Whakatau:CL150-CL2500, PN2.5-PN420
3.Paerewa: EN, DIN, JIS, GOST, BS, GB
4.Materi:

①Stainless Steel: 31254, 904/L, 347/H, 317/L, 310S, 309, 316Ti, 321/H, 304/L, 304H, 316/L, 316H

②DP Steel: UNS S31803, S32205, S32750, S32760

③Ara maitai: N04400, N08800, N08810, N08811, N08825, N08020, N08031, N06600, N06625, N08926, N08031, N10276


  • Tōmua:
  • Panuku: