Roba lined butetfly valve

All roba lined urukurubụba valves nke elu ntụkwasị obi, siri ike imewe dị ka ndị kasị njọ na-enwe ọnọdụ gburugburu ebe obibi.

Ebonite lining: nwere ezigbo kemịkalụ nkwụsi ike, ezigbo nguzogide corrosion kemịkalụ na ihe mgbaze organic, nnabata mmiri dị ala, ike tensile dị elu na mkpuchi ọkụ eletrik dị mma wdg.

Ebonite lining na-etolite akwa mkpuchi na-aga n'ihu na mkpụrụ ahụ na-agbakwunye nhazi pụrụ iche na usoro nke nkwonkwo iji kewapụ mkpụrụ osisi ferrous kpamkpam na usoro ọrụ, yabụ iji hụ na ogologo oge ọrụ nke ngwaahịa ahụ.Maka mmiri ọrụ na-emebi emebi, ọ ga-abụ ihe ngwọta dị oke ọnụ karịa.

Ebe a ga-echebe site na mkpuchi ebonite ga-abụ ájá gbawara iji kpughee ọcha ọla wee rute ịdị ọcha Sa 2.5 ruo ISO 8501 yana ọkara G ruo ISO 8503.

N'okpuru gburugburu ebe obibi na iru mmiri na-erughị 60% na okpomọkụ nke 15-40 ℃, jiri ngwaọrụ mkpuchi dị mkpa dị ka ihe nrịbama na scraper iji mejupụta mpempe akwụkwọ rọba na mkpụrụ ahụ dịka usoro siri ike na ihe achọrọ.

A na-eji ikuku ọkụ ma ọ bụ uzuoku arụ ọrụ vulcanization ebonite lining na kettle vulcanization.

Enwere ike ịmalite usoro na-esote naanị mgbe ị gafechara ule na nyocha dị iche iche (nyocha anya, nchọpụta ọkụ eletrik na ezumike / pinholes / mgbawa, ule adhesion na ule siri ike wdg).

Oke siri ike ga-enweta Shore D 75± 5

Nchedo corrosion nke mpụga: a na-enye usoro eserese a ka ọ dabara na ngwa nke ụdị corrosivity C5 dị ka EN ISO 12944-2,

Epoxy zinc-ọgaranya primer - 60μm, Epoxy micaceous iron / agba etiti - 120μm, acrylic polyurethane finish paint - 60μm, Total dry fill ọkpụrụkpụ (DFT) 240μm

Epoxy iko flake primer- 80μm, Epoxy iko flake agba abụọ oyi akwa - 160μm, Total akọrọ ndochi ọkpụrụkpụ (DFT) 240μm

Ihe mgbakwunye niile dị n'ime na nke mpụga dị ka mkpụrụ, bolts, skru na akwa ga-abụ ọkwa igwe anaghị agba nchara 316L ma ọ bụ duplex igwe anaghị agba nchara.

All roba lined urukurubụba valves kwesịrị ekwesị ka edozi ya na vetikal ọnọdụ ma ọ bụ kehoraizin ọnọdụ.

Nkodo anya na-ebuli elu / na-ebuli elu na-edozi n'ọnọdụ kwesịrị ekwesị ka valvụ wee nwee ike ibuli ya na vetikal ma ọ bụ kwụ ọtọ.