Kɔkɔ-Nyaƒoɖeamenu Dodokpɔ Kpekpeɖeŋu 630 Bar na Hydraulic Systems

ISO 15171 ƒe ɖoɖoa dzi wɔwɔ. Nyaƒoɖeamenu si me tsi mele o dzidzedze, tsi ƒe kpɔɖeŋuwo xɔxɔ, kple nutome ƒe yaƒoƒo vaseɖe 630 bar. Ka ƒe lolome siwo woate ŋu atrɔ asi le, nutrenu nu, kple ŋutilã ƒe ga.

Nukae Nye Haidrɔlik Dodokpɔ ƒe Kadodo?

Hadrolik dodokpɔ ƒe kadodo (si woyɔna hã be  diagnostic coupling  alo  test point ) nye nusi wotsɔ blaa nu sue aɖe si woda ɖe hadrolik ƒe nutome tẽ. Enaa mɔnu si woɖo ɖi si dzi nàte ŋu age ɖo si me nàte ŋu atsɔ nyaƒoɖeamenudzidzenu, dodokpɔ hose, alo kpɔɖeŋu probe aƒo ƒui le sɛkɛnd ʋɛ aɖewo me — nutsitsi aɖeke manɔ eme o, ka aɖeke metso o, tsi aɖeke mebu o.

Nutrenu si le eme si le abe poppet ene la nɔa tutu vaseɖe esime srɔ̃ɖeɖe dodokpɔ ƒe hose ƒe nuwuwu naƒoe ɖe enu wòʋu. Aɖaŋu sia  si me tsi mele o  fia be tsi aɖeke makɔ ɖe eme le kadodo kple kadodoa ɖeɖeɖa siaa me o, le nyaƒoɖeamenu siwo gogo seɖoƒe si woɖo ɖi gɔ̃ hã me.

ISO 15171:  Dodokpɔ ƒe kadodo siawo wɔ ɖeka kple  ISO 15171-1  (dzidzeme kple dɔwɔwɔ ƒe nudidiwo na dodokpɔ teƒe siwo wotsɔa gavi ƒoa nui) kple  ISO 15171-2  (mating test hose end fittings). Dukɔwo dome dzidzenu sia kpɔa egbɔ be didime ƒe asitɔtrɔ le adzɔnuwo wɔlawo dome — dodokpɔ ƒe hose ma ke sɔ na kadodo siwo tso Parker, Stauff, Hydac, Minimess, kple bubuawo gbɔ.

Nusiwo wozãna zi geɖe:

• Commissioning checks  — Kpɔ ɖoɖoa ƒe nyaƒoɖeamenu le gɔmedzedzea me ɖa

• Routine monitoring  — Kpɔa teƒeteƒewo kabakaba evɔ womatso ewɔwɔ me o

• Fluid sampling  — Ðe ami ƒe kpɔɖeŋuwo hena ɖiƒoƒo ŋuti numekuku

• System venting  — Ðe asi le ya si xaxa ŋu le beléle nɛ vɔ megbe

• Kuxiwo gbɔ kpɔkpɔ  — Di nyaƒoɖeamenu ƒe masɔmasɔwo le ɣeyiɣi ŋutɔŋutɔ me

Nu Veviwo Ŋuti Nyatakakawo

Melidzeƒea ƒe Kadodo Kple Nutrenu Mɔ̃

Akpa sia ƒo nu tso mɔ̃ɖaŋununya ƒe nyametsotso vevitɔ eve ŋu: alesi kadodoa doa ka kple wò nutome suea, kple nusi nana wònɔa nutrenu nu le nyaƒoɖeamenu me.

Thread ƒe Agbɔsɔsɔme Tiatia

Kaƒomɔ̃a ƒoa ka tẽe ɖe ʋuƒo si ŋu woƒo nu ɖo le wò hadrolik-ʋuƒomɔ̃, tsilindo, alo ʋuƒo ƒe ʋuƒoa dzi. Tsɔ ka la sɔ kple melidzeƒe si li fifia — ka siwo mesɔ o hea tsi si le dodom vɛ eye wògblẽa nu le akpa eveawo siaa ŋu.

M16x2  nye lolome ɖeka si wobia zi geɖe wu na dɔwɔƒewo ƒe dɔwɔwɔ le xexeame katã.  G1/4  kple  G1/2  xɔ aƒe ɖe nuto siwo me BSP kaƒoƒo nye nusi bɔ (UK, Commonwealth, Europa numiemie xoxowo).

Ememe Nutrenu ƒe Mɔ̃

Dɔwɔwɔ si me tsi mele o nɔ te ɖe poppet-valvɔ si wotsɔ mɔ̃ wɔ pɛpɛpɛ si le kadodoa ƒe ŋutilã me dzi:

1. Le ɖiɖiɖemeɣi  — Poppet si me spring le la xea mɔ ɖe zikpui aɖe si le eme ŋu. System ƒe nyaƒoɖeamenu léa poppet la ɖe te sesĩe wu.

2. Kadodo  — Mating test hose ƒe nuwuwu (le ISO 15171-2 nu) tea poppet la ɖe anyi, si ʋua mɔa na wò gauge alo sampler. Nutrenu si le hose ƒe nuwuwu kple coupling bore dome xea mɔ na gotagome tsi ƒe sisi.

3. Disconnecting  — Ne hose ƒe nuwuwu ɖe eɖokui ɖa la, spring ƒe ŋusẽ tua poppet la enumake. Ami si susɔ le melidzeƒea nɔa eme — zero drip.

Nutrenu ƒe atike (NBR, FKM, EPDM, alo low-temp) ye wɔa mɔxenu vevitɔ le poppet kple zikpui dome, tsɔ kpe ɖe mɔxenu evelia si le hose ƒe nuwuwu taper kple coupling ƒe ememe do dome. Tiatia nutrenu nusi sɔ na wò tsi ƒe dzoxɔxɔ kple atikeŋutinunya nye nusi ŋu woƒo nu tsoe le tiatiawɔblɔɖe ƒe mɔfiame  le ete.

Nukatae Nàtia Bar Test Couplings 630 Siawo?

630 Bar — Seɖoƒe si wodo kpɔ, Menye Asitsatsa O

630 bar (9,135 psi) nye dɔwɔwɔ ƒe nyaƒoɖeamenu si ŋu woɖo kpee le ISO 15171-1 dodokpɔ ƒe ɖoɖowo nu. Wotoa ɖoɖowɔɖi ɖesiaɖe me toa tsikpe ƒe nyaƒoɖeamenu dodokpɔ kple kpeɖodzi-agba ƒe kpeɖodzinana me hafi woɖea asi le eŋu yia nudzraɖoƒe.

Nutrenu Ene, Fesre Ene Siwo Wɔa Dɔ

Hadrolik-mɔ̃ vovovowo zãa tsi vovovowo le dzoxɔxɔ vovovowo me. Nutrenu ɖeka mate ŋu axɔ nɔnɔmeawo katã o:

• NBR (code N)  — Mineral-oil tsi siwo ƒe dzoxɔxɔ ade 100 °C. Gazazã nyuie ƒe default na ~70% le dɔwɔƒewo ƒe dɔwɔwɔwo me.

• FKM (code F)  — Dzoxɔxɔ gã si ade 200 °C. Ekpɔa tsi siwo me dzo mate ŋu age ɖo o siwo nye phosphate-ester hã gbɔ. Atikewo ƒe tsitretsitsi nyuie ɖe atike siwo wotsɔ kpe ɖe nu ŋu sesẽwo ŋu.

• EPDM (code E)  — Dzoxɔxɔ, brek ƒe tsi (DOT 3/4), tsi-glycol, kple polar synthetic tsiwo. Dzoxɔxɔ ƒe didime kekena ɖe enu va ɖoa -40 °C. Mewɔ ɖeka kple ami siwo wotsɔa ami wɔe o.

• Low-Temp (code L)  — Cryogenic-grade ƒe atike si woɖo be -50 °C. Wozãnɛ le arctic asitelefon dɔwɔnuwo, fafa me nudzraɖoƒewo, kple LNG kpekpeɖeŋu nutome suewo. Woate ŋu akpɔe ne wobiae.

Nutrenu si mesɔ o tiatiae nye nu #1 si nana wòdoa kpo nu kaba. Ga si wodzra ɖo ɖe nutrenu tiatia ŋu si nye dɔlar 0.30 ate ŋu agblẽ nu le ame akpe geɖe ŋu le ɣeyiɣi si womewɔ ɖoɖo ɖe eŋu o me.

Nutoa Me Tsitretsitsi Ðe Gbeɖuɖɔ Ŋu Si Sɔ Kple Nutoa Me

• Zinc-plated (code Z)  — Esɔ na xɔme teƒe siwo dzoxɔxɔ le eye wokpɔa fafa dzi. Womekafui na gota gome o.

• Zinc Nickel CrVI-maɖemaɖe (kɔda N)  — gaƒoƒo 500+ dze-sisi tsitretsitsi ɖe ASTM B117 ɖesiaɖe. Ewɔ ɖeka kple REACH bliboe. Tiatia si woɖo ɖi na Europatɔwo ƒe agbalẽɖoɖoɖa kple gotagomenuwo ɖoɖo.

• Stainless Steel 304 (code F)  — Nyui le xexeame katã ƒe xɔxlɔ̃ tsitretsitsi. Esɔ na nuɖuɖu ŋuti dɔwɔwɔ le nuto siwo te ɖe wo nɔewo ŋu kple yamenutome siwo gblẽa nu vie.

• Ga si mexɔ dzo o 316L (kɔda L)  — Molybdenum-si wodo ŋusẽe. Enyo wu na ƒumelãwo, ƒuta teƒewo, teƒe siwo atikewo klɔa nu le, kple afisiafi si chloride alo dze le.

Ametakpɔnu Siwo Nɔa Dɔwɔƒea

Anti-Vibration O-Ring Tiatia

Dɔwɔnu siwo le ʋuʋum atraɖii (piston pɔmpiwo >5 Hz, diesel compressors, tracked excavators) ate ŋu aɖe ka siwo ŋu ka le la ɖa vivivi le dɔwɔwɔ gaƒoƒo alafa geɖe me. Ne ètsɔ O-ring (code  1) si tsi tre ɖe ʋuʋudedi ŋu kpe ɖe eŋu la, mɔ̃ evelia ƒe gaƒoɖokui aɖe dona. Gazazã ƒe dzidziɖedzi le sue ŋutɔ — agbledzi kakaɖedzi ƒe viɖe le vevie.

Akpa Xexlẽdzesi ƒe Ðoɖowɔwɔ

Wotu dodokpɔ ƒe kadodo ɖesiaɖe ɖe akpa ade ƒe kɔda nu:

Anyigba – Nutrenu – Kpo – Series – O-ring – Dzeside

Z – N – R – TC – 0 – 0
│ │ │ │ │ └─ 0 = Ðeke meli o / XX = Asitsadzesi si wowɔ ɖe ɖoɖo nu
│ │ │ │ ───── 0 = Dzidzenu / 1 = Anti-vibration O-ring
│ │ │ └────────── TC = Dodokpɔ ƒe Kadodo ƒe ƒuƒoƒo
│ │ └─────────────────── W = Ðeke meli o / H = Hex / R = Goglo / E = Xexeame katã / P = Plastik
│ └───────────────────────── N = NBR / F = FKM / E = EPDM / L = Low-temp
└─────────────────────────── Z = Zinc / N = Zn-Ni / C = Amadede Zn / e = Yevu / F = 304SS / L = 316LSS ƒe xexlẽme

Ðoɖowɔwɔ ƒe Kpɔɖeŋuwo

Ale Si Nàtia Wò Dodokpɔ ƒe Kadodo

1. De dzesi melidzeƒea ƒe ka  si le wò hadrolik ƒe akpaa dzi. Kpɔ nɔnɔmetata la ɖa alo nàtsɔ kadzidzenu adzidzee. Wo dometɔ siwo bɔ wu:  M16x2 , M10x1 , G1/4 , alo  G1/2.

2. Ðo kpe wò ɖoɖoa ƒe nyaƒoɖeamenu si sɔ gbɔ wu dzi . Ne ewu 630 bar la, ɖe afɔ yi fitting class si ƒe dzeside kɔkɔ wu gbɔ.

3. Tsɔ nutrenua sɔ kple wò tsi kple dzoxɔxɔ . Mineral ami si le 80 °C te → NBR. Ne ewu 100 °C alo tsi si me dzo mate ŋu age ɖo o → FKM. Brek ƒe tsi, dzoxɔxɔ, alo polar synthetics → EPDM. Le -40 °C te → bia be dzoxɔxɔ si bɔbɔ.

4. Tia ŋutilã ƒe ga si wotu ɖe nutoa me dzi . Xɔme ƒuƒu → gakpo si wotsɔ zinc ƒoe. Gbedoxɔ/ƒudzi/klɔƒe → 316L SS. Europatɔwo ƒe nusiwo wodɔna ɖa → Zn-Ni CrVI-manɔmee abe gɔmedzedze ene.

5. Tsɔ dɔwɔwɔ ƒe tiatiawɔnuwo kpee . Kpo si wotsɔ kɔsɔkɔsɔ blae na gbeadzisubɔsubɔdɔ. Anti-vibration O-ring na mɔ̃ siwo trɔna alo trɔna ɖe wo nɔewo ŋu. Universal cap ne yaƒoƒo ƒe ŋutete hiã.

6. Gblɔ agbɔsɔsɔme kple ɣeyiɣi si woatsɔ awɔ dɔe . Standard configurations meli kabakaba wu batch siwo wode dzesii ɖe ɖoɖo nu.

Ne mèka ɖe parameter aɖeke dzi o la, ɖo ʋudzeƒe si li fifia ƒe foto kple nuŋlɔɖi tso wò dɔwɔwɔ ƒe nɔnɔmewo ŋu ɖe mí — míaɖo aɖaŋu be nàwɔ ɖoɖo nyuitɔ.

Mɔfiame si ku ɖe Ðoɖowɔwɔ Ŋu

1. Dzra melidzeƒea ɖo.  Klɔ do si me ka le la kple atike si wotsɔna tsia dzodzodzoetsitsi nu. Ðe gbeɖuɖɔ, ka xoxo si wotsɔ xea mɔ na ka, kple ʋuƒo siwo wotsɔ blae la ɖa. Melidzeƒe ƒoɖi aɖe gblẽa nu le eɖoɖo ŋu eye tsi si dona le eme le eɖoɖo vɔ megbe.

2. De ka ƒe nutrenu ɖe ​​eŋu nyuie.  Zã PTFE tape (2–3 wraps, mɔfiamenyawo) alo anaerobic tsi nutrenu si woɖo be 630 bar. Mègatsɔe wòagbɔ eme o — sealant si sɔ gbɔ ate ŋu age ɖe hydraulic circuit la me eye wòaƒo ɖi amia.

3. Torque ɖe nɔnɔme tɔxɛwo nu.  Kpe asi sesĩe gbã, emegbe nàtsɔ asixɔxɔ siwo le ete la awɔ torque. Mègazã safui siwo wotsɔna ƒoa nu ɖe ​​dodokpɔ ƒe kadodowo dzi gbeɖe o — wogblẽa poppet zikpui si le eme la me.

4. Kpe ametakpɔnu ƒe nutrenu la ɖe eŋu.  Na nutsyɔnu la nanɔ eŋu ɣesiaɣi si mèle dodokpɔwɔƒea zãm o. Ke kple kpe si le poppet ƒe akpa si le eme la nana woxɔa dzesi eye mlɔeba la, tsi si dona le eme.

5. Nyaƒoɖeamenu-dodokpɔ hafi woawɔ dɔ.  He ɖoɖoa va dɔwɔwɔ ƒe nyaƒoɖeamenu me eye nàlé ŋku ɖe kadodo ƒe ŋutilã kple melidzeƒea ƒe ƒunukpeƒe ŋu be ele avi fam hã. Dzrae ɖo fifia tsɔ wu be nàɖɔe ɖo le ewɔwɔ me.

Dɔwɔwɔ Siwo Wozãna Zi geɖe

Nya Siwo Wobia Enuenu

Ðe 630 bar dodokpɔ coupling ate ŋu akpɔ gas subɔsubɔdɔa gbɔa?

Wotrɔ asi le ISO 15171 ƒe nɔnɔme si wozãna ɖaa ŋu wòsɔ nyuie na ami siwo wotsɔa tsi wɔe kple tsi siwo me tomenu le. Le ya si woƒo alo ya ƒe mɔnu bubuwo gome la, ememe nutrenu ƒe geometry ate ŋu ana dɔwɔwɔ si me tsi mele o si sɔ gbɔ o le yaawo ƒe ʋeʋẽ si bɔbɔ ɖe anyi ta. Ne wò dɔbiagbalẽvia ku ɖe gas subɔsubɔ ŋu la, gblɔ esia le ɣeyiɣi si me nèbia nu ale be míate ŋu ada nutrenu ƒe atike bubuwo kpɔ eye míakpɔe ɖa be ŋutilã ƒe nuzazãwo sɔ ɖe wò dɔwɔwɔ ƒe nyaƒoɖeamenu tɔxɛa nu.

Vovototo kae le 304 kple 316L gakpo si mexɔ dzo o dome na dodokpɔ ƒe kadodowo?

Vovototo vevitɔe nye molybdenum si le eme. Chromium si ade 18% kple nickel 8% le 304 SS me, si naa tsitretsitsi ɖe xɔxlɔ̃ ŋu le xexeame katã le xɔme nɔnɔme ƒuƒuwo me le ga si bɔbɔ wu me. 316L SS tsɔa molybdenum 2–3% kpena ɖe eŋu, si naa tsitretsitsi ɖe do siwo chloride hena vɛ kple dowo ƒe xɔxlɔ̃ ŋu nyona ɖe edzi ŋutɔ. Le ƒumelãwo ƒe nɔnɔmewo, ƒuta dɔwɔƒewo, atikewo ƒe tsilele teƒewo, alo nusianu si woatsɔ aƒu gbe alo dze siwo ɖea tsikpe ɖa le eŋu la, 316L ye nye tiatia si wokafu togbɔ be nusiwo woatsɔ awɔe ƒe asi lolo wu hã.

Ðe mate ŋu axɔ dzesidenu si wowɔ ɖe ɖoɖo nu le nye dodokpɔ ƒe kadodowo dzia?

Ɛ̃. Zã dzesidedzesi XX le akpa ƒe xexlẽdzesi ƒe ka me eye nàɖo wò vektor logo faɛl (AI/EPS/PDF ƒe nɔnɔme si nèdi wu). Wotsɔa laser ŋlɔa dzesidenua ɖe unit ɖesiaɖe dzi hafi ɖonɛ ɖee. Batch ƒe lolome suetɔ kekeake na dzesidede si wowɔ ɖe ɖoɖo nu la toa vovo le nudɔdɔ ƒe agbɔsɔsɔme bliboa nu — zi geɖe la, woate ŋu adze egɔme tso unit 50 dzi le SKU ɖesiaɖe me.

Ðe mehiã O-ring si tsi tre ɖe ʋuʋudedi ŋu le dodokpɔ ƒe kadodo ɖesiaɖe dzia?

Menye ɣesiaɣie o. O-kplu si tsi tre ɖe ʋuʋudedi ŋu (code 1 le akpa ƒe xexlẽdzesi me) tsɔa nu evelia si léa nu ɖe ​​te kpena ɖe ŋutilã si wotsɔ blae kple nusi wotsɔ ka de eme la dome. Wokafui vevie na dɔwɔnu siwo kpɔa ʋuʋudedi si yia edzi wu 5 Hz — abe piston pɔmpiwo, diesel compressorwo, mobile excavators, alo vibrating conveyor systems ene. Le static installations abe laboratory test stands alo stationary press machines ene gome la, standard version si me O-ring mele o la sɔ gbɔ zi geɖe.

Ka ƒe lolome kawoe li na 630 bar dodokpɔ ƒe kadodowo?

Nusiwo li si sɔ la ku ɖe metrik ka siwo nye M10x1, M12x1.5, M14x1.5, M16x2, M18x1.5, kple BSP ka siwo sɔ kple wo nɔewo G1/4, G3/8, G1/2 ŋu. Agbɔsɔsɔme siwo wogblɔna zi geɖee nye M10x1 (compact circuits), M16x2 (standard industrial hydraulics), kple G1/2 (high-flow systems). Woate ŋu awɔ ka siwo wowɔ ɖe ɖoɖo nu siwo mele hatsotso siawo me o le agbɔsɔsɔ suetɔ kekeake si wobia nu.

Aleke mawɔ atia nutrenu si sɔ na nye hadrolik-mɔ̃a?

Dze egɔme kple wò tsi ƒomevi ŋutɔŋutɔ kple dzoxɔxɔ si sɔ gbɔ wu le dɔwɔwɔ me. NBR wɔa dɔ na mineral oil-based hydraulic fluids vaseɖe 100 °C — esia xɔa dɔwɔƒewo ƒe dɔwɔwɔ ƒe 70% lɔƒo eye wònye tiatia si ƒe asi bɔbɔ wu. Trɔ ɖe FKM ŋu ne wò ɖoɖoa zɔna wu 100 °C alo zãa phosphate ester (si te ŋu nɔa te ɖe dzo nu) tsiwo. Tia EPDM ne èwɔa dɔ kple brek ƒe tsi, dzoxɔxɔ, tsi-glycol tsakatsaka, alo polar synthetics. Ne èdi arctic alo cryogenic nuto siwo le -40 °C te la, bia atike si ƒe dzoxɔxɔ mede o. Nutrenu si mesɔ o ƒe duƒuƒu le dzoxɔxɔ gã ƒe ɖoɖo me ye nye nu vevitɔ si gbɔ tsi si dona kabakaba tsona.

Ðe wòhiã be woatsɔ Zinc Nickel CrVI-maɖemaɖe ablae na Europa asiwo?

Menye se bia tso wo si vevie na adzɔnuwo katã o, gake wokafui vevie. EU REACH ƒe Sedede (EC) No 1907/2006 xe mɔ ɖe chromium si ƒe kpekpeme nye hexavalent nu le nusiwo wotsɔ wua anyigba dzi me. Zi geɖe la, trace Cr (VI) passivation layers nɔa zinc plating si wozãna ɖaa me. Zinc Nickel CrVI-maɖemaɖe plating ɖea sedziwɔwɔ ƒe afɔku sia ɖa keŋkeŋ esime wòle gaƒoƒo 500+ ƒe dze-sisi ƒe tsitretsitsi ɖe ASTM B117 ɖesiaɖe nam — si nyo ŋutɔ wu zinc dzɔdzɔe. Le atike ɖesiaɖe si woɖo ɖe EU gome la, CrVI-manɔmee nye aɖaŋuɖoɖo si woɖo ɖi.

Nukae nye ISO 15171 eye nukatae wòle vevie na dodokpɔ ƒe kadodowo?

ISO 15171 nye dukɔwo dome dzidzenu si ƒo nu tso hadrolik dodokpɔ ƒe kadodowo ŋu koŋ hena zazã le tsiŋusẽ ƒe ɖoɖowo dzi. Akpa 1 (ISO 15171-1) ɖe didime, dɔwɔwɔ ƒe nudidiwo, kple dodokpɔmɔnu siwo woatsɔ awɔ dodokpɔ ƒe kadodo siwo wotsɔ gavi wɔe la me. Akpa 2 (ISO 15171-2) ƒo nu tso mating dodokpɔ hose ƒe nuwuwu nutunuwo ŋu. Sedziwɔwɔ fia be nusi wowɔ la ɖo xexeame katã ƒe didime ƒe asitɔtrɔ kple nyaƒoɖeamenu ƒe dzidzedzekpɔkpɔ ƒe dzidzenuwo gbɔ — vevie ne wò dodokpɔ dɔwɔnuwo hiã be woawɔ kadodo kple akpa siwo tso dɔwɔƒe vovovowo gbɔ. Woyɔa adzɔnu siwo do go ISO 15171 ɣeaɖewoɣi le dɔwɔƒea be 'diagnostic coupling' alo 'minimess' style fittings.

Na Nya Si Woyɔ — Ruihua Hardware

Èhiã asixɔxɔ, lolome ƒe kafukafu, alo akɔntabubu si ku ɖe nusiwo woatsɔ aɖo ɖe wò ŋua? Do asi ɖa — míatrɔ ava gbɔwò kaba.

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