valvụ nchekwa na-ezutekarị ikpe mmejọ yana ntuziaka iji ntuziaka fluorine lining valve

valvụ nchekwa na-ezutekarị ikpe mmejọ yana ntuziaka iji ntuziaka fluorine lining valve

valvụ nchekwa na-ezutekarị ikpe na mmezi mmejọ
1. Emeghela mgbe a na-akọwapụta nrụgide
Ihe kpatara ọnọdụ a bụ na nrụgide mgbe niile na-ezighị ezi. Ekwesịrị imezi mkpakọ nke mmiri ma ọ bụ ọnọdụ nke hama; Disc na-arapara n'oche. valvụ nchekwa kwesịrị ịdị na-enyocha ikuku ma ọ bụ mmiri mgbe niile; Ụdị lever valvụ nchekwa nchekwa akwagidere ma ọ bụ kpalie hama dị arọ. Ekwesịrị ịhazigharị ịdị arọ ya na lever kwesịrị ịkwaga n'efu.
2, ihe na-erughị nrụgide akọwapụtara emeghe
Isi nrụgide adịghị mma; Mmiri ịka nká mmiri elasticity na-ebelata. Ekwesịrị imechi skru na-edozi ma ọ bụ mmiri mmiri nke ọma.
3. Diski ahụ anaghị alaghachi n'oche ahụ mgbe ahapụchara ya
Nke a na-ebutekarị site na isi iyi na-ehulata mmiri, ọnọdụ ntinye diski adịghị mma ma ọ bụ rapaara. Ekwesịrị ịchịkọta ya ọzọ.
4, mwụli elu ugboro diski ma ọ bụ ịma jijiji
Isi ihe kpatara ya bụ na isi iyi mmiri dị oke ibu. A ga-eji mmiri ahụ nwere isi ike kwesịrị ekwesị kama; A naghị edozi okirikiri ngbanwe nke ọma, nke mere na nrụgide ahụ dị oke elu. Ekwesịrị imezi ọnọdụ mgbanaka na-agbanwe; Nguzogide nke ọkpọkọ mgbapụta dị oke ibu, na-eme ka nrụgide azụ azụ dị ukwuu. Ekwesịrị ibelata nguzogide pipeline.
5. Nrụgide na-aga n'ihu na-ebili mgbe ike gwụrụ
Nke a bụ n'ihi na nhọrọ nke nchekwa valvụ nchekwa Xiaoping ntọhapụ nchekwa akụrụngwa, kwesịrị ka ahọpụtara valvụ nchekwa kwesịrị ekwesị; Azuokokoosisi etiti ahịrị ma ọ bụ mmiri nchara, nke mere na diski enweghị ike meghere ka kwesịrị ekwesị elu, kwesịrị reassembled azuokokoosisi ma ọ bụ dochie mmiri; Ọ bụrụ na nbipu ọkpọkọ ezughị ezu, a ga-anakwere ọkpọkọ ikpochapu n'ahịrị na ebe nchekwa nchekwa.
6, ntapu
N'okpuru nrụgide na-arụ ọrụ nkịtị nke ngwá ọrụ ahụ, nkwụsịtụ n'etiti diski na mkpuchi mkpuchi nke oche ahụ karịrị ogo a na-enye ohere. Ihe kpatara ya bụ: enwere unyi n'etiti diski valvụ na mkpuchi mkpuchi nke oche ahụ. Enwere ike iji mgbanaka ebuli meghee valvụ ahụ ọtụtụ oge, unyi na-asachapụ; Mmebi na elu akara. Ekwesịrị imezi ya site n'igweri ma ọ bụ na-egweri mgbe ọ tụgharịrị dịka ogo mmebi ahụ si dị. Na-ehulata azuokokoosisi, tilting, ma ọ bụ lever na ntughari fulcrum, na-ebute spool na diski ndakọrịta. Ekwesịrị ịchịkọta ma ọ bụ dochie ya; Mgbatị mmiri na-ebelata ma ọ bụ na-efunahụ elasticity. Ekwesịrị ịme ihe ndị dị ka dochie mmiri ozuzo na mezie nrụgide mmeghe.
Ntuziaka maka ojiji nke fluorine lined valves
Isi njirimara nke valve fluorine lined:
Nke mbụ, arụmọrụ kemịkalụ kemịkalụ fluorine:
Nguzogide ịka nká nke ikuku: nguzogide radieshon na obere permeability: ikpughe ogologo oge na ikuku, elu na ihe onwunwe adịghị agbanwe agbanwe.
Incombustibility: oke ikuku oxygen n'okpuru 90.
Acid na alkaline eguzogide: insoluble na acid siri ike, bases na organic solvents.
Nguzogide oxidation: iguzogide corrosion site na oxidants siri ike.
Abụọ, fluorine lined valve àgwà na-arụ ọrụ:
Arụmọrụ: Ọkara okpomọkụ na-arụ ọrụ: -100℃~-150℃
Nrụgide arụ ọrụ nke etiti: nrụgide dị mma: 2.5mpa, nrụgide na-adịghị mma na ụlọ okpomọkụ 70KPa
Corrosion eguzogide: ígwè PTFE mejupụtara ọkpọkọ, na mgbakwunye na nke a wụrụ awụ metal lithium, potassium, sodium, chlorine trifluoride, oxygen trifluoride na elu okpomọkụ, elu eruba ọnụego mmiri mmiri fluorine, ọ nwere ike iguzogide ihe fọrọ nke nta niile chemical media, gụnyere lekwasị nitric acid na aqua royalty corrosion. , ọ nwere ike na-arụ ọrụ na okpomọkụ nke 230 ℃-250 ℃ ruo ogologo oge. Steel polyvinylidene fluoride ma ọ bụ ndị ọzọ vinylidene fluoride mejupụtara ọkpọkọ, halogen, halogenated hydrocarbons, ike oxidants, esi acid, alkali, a dịgasị iche iche nke organic solvents nwere ezigbo corrosion nguzogide, ma ọ bụghị na-eguzogide ọgwụ sulfuric acid, lekwasị na-ekpo ọkụ sulfuric acid na nitric acid, ketones. , esters, amines na elu okpomọkụ sulfonating gị n'ụlọnga corrosion n'elu 90 ℃.
Isi uru nke fluorine lined valve:
Oke okpomọkụ na-eguzogide ọrụ okpomọkụ ruo 250 ℃
Obere okpomọkụ na-eguzogide na ezi n'ibu siri ike; Ọbụna mgbe okpomọkụ dara na -196 ℃, elongation nke 5% nwere ike ịnọgide na-enwe.
Nguzogide corrosion na ọtụtụ kemịkalụ na ihe mgbaze, na-egosi inertia, acid siri ike na alkali, mmiri na ụdị ihe mgbaze organic dị iche iche.
Ihu igwe na-eguzogide ndụ na ndụ ịka nká na plastik.
Mmanya dị elu bụ ọnụọgụ esemokwu kacha ala na ihe siri ike.
Enweghị nkwekọ bụ nke kacha nta n'elu esemokwu n'ime ihe siri ike, anaghị agbaso ihe ọ bụla.
Ndị na-adịghị egbu egbu na inertia physiological, adịghị egbu egbu nye ihe ndị dị ndụ.
Ngwa ndị bụ isi nke fluorine lined valve:
Fluorine LINED valvụ dị mma maka oke okpomọkụ na-emebi gas na mmiri mmiri, ụdị ndị ọzọ nke ọkpọkọ plastik mejupụtara ọkpọkọ na ọkpọkọ ígwè adịghị adabara ibufe ọkara, mgbagwoju PTFE ígwè. The ígwè polyvinylidene fluoride mejupụtara ọkpọkọ kwesịrị ekwesị maka ibuga corrosive media na-arụ ọrụ okpomọkụ si -40 ℃ ka +150 ℃.
Mwebata teknụzụ nhazi nke fluorine lining valve
A, tetrafluoroethylene (PTFE) - usoro ọgwụgwọ ngwọta sodium naphthalene
Polytetrafluoroethylene (PTFE) - sodium naphthalene ngwọta ọgwụgwọ usoro njikọ: sodium naphthalene ngwọta ọgwụgwọ nke fluorine nwere ihe, tumadi site corrosion mmiri mmiri na PTFE plastic mmeghachi omume kemịkal, na-adọkapụ akụkụ nke fluorine atọm n'elu ihe, otú na n'elu ekpe. a carbonized oyi akwa na ụfọdụ pola otu. Ụdị dị iche iche nke infrared na-egosi na ntinye nke hydroxyl otu, carbonyl Group na unsaturated bond na ndị ọzọ polar dị iche iche n'elu, ndị a nwere ike dịkwuo elu ike, belata kọntaktị Angle, melite wettability, si ike nnyapade. Nke a bụ usoro kachasị dị irè na nke a na-ejikarị eme ihe n'ime usoro niile a mụrụ ugbu a. A na-ejikarị sodium naphthalene tetrahydrofuran eme ihe dị ka ngwọta corrosion. Usoro njikọ ahụ bụ nke a:
(1) Nkwadebe nke ngwọta ọgwụgwọ: tinye ụfọdụ sodium metal n'ime ngwọta nke tetrahydrofuran na naphthalene, a na-achịkwa akụkụ nke sodium metal na 3%-5%, kpalie na ụlọ okpomọkụ maka ihe dị ka 2h, ruo mgbe agba nke ngwọta na-egosi agba aja aja ma ọ bụ oji;
(2) PTFE workpiece a ga-emeso na-emikpu na ngwọta maka ihe dịka 5 ~ 10min, wee tinye ya na ngwọta ** maka 3 ~ 5 min;
(3) Wepu workpiece si ngwọta, itucha ya na mmiri wee tinye ya na ndo ka nkụ ndammana;
(4) Họrọ epoxy resin, silicone ma ọ bụ polyurethane dị ka nrapado, evenly ntekwasa n'elu mesoo ka a ga- bonded na bonded ozugbo, guzo na 24 ~ 30 ℃ maka 24h, ị nwere ike ijikọ ike.