Valve bolokɔni suguya wɛrɛw ye jumɛnw ye?

Industriw ka pibiliki ni ji kɔlɔsili siraw la, .Valve bololafɛnw .ye fɛn kolomaw ye minnu bɛ kɛ ka bololabaara kɛ, wa u dilanni bɛ nɔ bila baarakɛcogo ɲuman na, lakana, ani minɛnw ɲɛnamaya la. Ka bɔ sanfɛ-sumayalanw na minnu bɛ funteni sɔrɔyɔrɔw la ka se nɔgɔw ma- minnu bɛ se ka sɔgɔ nɔgɔ furakɛli yɔrɔw la, bololanɛgɛ suguya wɛrɛw bɛ baarakɛcogo suguya caman dafa ni fɛnw sugandili ye, u jɔcogo, ani u baarakɛcogo ɲuman. Nin barokun in bɛna valve bololabaarakɛlaw ka danfara koloma sɛgɛsɛgɛ ka bɔ fɛnw cogoyaw la, u jɔcogo la, u kɛcogo la, ani u ka baarakɛcogo kɛrɛnkɛrɛnnenw na, ani ka izini sariyaw ni kunnafoniw suma ɲɔgɔn na walasa k’a ka fɛɛrɛko hakilina jira bi iziniw kɔnɔ.

Tablo de contents .
1. Fɛnw danfara: Baara kɛcogo ɲɔgɔndan nɛgɛ ni non-metal cɛ .
2. Jɛkulu ka dilancogo: Evolution ka bɔ spoke jɔnjɔnw na ka se intelligent integration .
3. Baara kɛcogo: Adaptation Solutions ka ɲɛsin iziniw, siwiliw ani sigida kɛrɛnkɛrɛnnenw ma .
4. Baara suguya kɛrɛnkɛrɛnnenw: Fɛɛrɛbɔ siratigɛ la yɛrɛ la-Kulonkɛ, funteni ani teliya caman cili .
5. Sugandili ni ladonni: Baarakɛcogo bɛnkan sariya ani dafalen-Sigili ɲɛnabɔli .
6. Frontier Technology: Fusion innovation de 3D sɛbɛnni ni hakili sense .
7. Kuma surun: Industrial adaptation philosophie de misɛnw,

I. Fɛnw danfara: Baara kɛcogo ɲɔgɔndan nɛgɛ ni non-metal cɛ .
1. Nɛgɛbere nɛgɛma .
(1) Nɛgɛbolo min bɛ kɛ ka nɛgɛ kɛ (HT200/HT250) .
Farikolo yɔrɔw: Brinell ka gɛlɛya 170-240HB, tension fanga 200-250MPa, funteni hakɛ jiginni hakɛ -20 degɛrɛ ~300 degɛrɛ .
Nafaw : musaka dɔgɔyali (bololanɛgɛ 1/3 ɲɔgɔn), a kɛcogo ɲuman, a bɛnnen don iziniw ka ko kɛtaw ma (i n’a fɔ jiko ni jibɔ pibilikiw, dɔgɔya- tansiyɔnw wataracogo).
Dantigɛli: A ka nɔgɔn ka nɔgɔ (sɔgɔli hakɛ min bɛ kɛ kɔgɔjida la 0,05mm/san), o man kan ka kɛ asidi ni alkali ye.
A kɛcogo : nɔgɔ furakɛli yɔrɔ dɔ da la, nɛgɛ min dilannen don ni nɛgɛ ye, o dilannen don ni nɛgɛ ye min bɛ kɛ ni nɛgɛ ye, ni epoxy resin dacogo ye (tickness 100μm) a sanfɛla la, wa baarakɛ waati bɛ daminɛ san 2 la ka se san 5 ma.

(2) Bololabaarakɛminɛn inox .(304/316L)
Fɛnw danfara: 304 bɛ se ka sɔgɔli gansan kɛ (kulori ion min ka dɔgɔn walima min bɛ bɛn 200ppm ma), 316L bɛ molibdɛni sɔrɔ (2-3%), ani a ka se ka kulori ion sɔgɔli kunbɛn siɲɛ 3 (a bɛ se ka 1000ppm ion 1000ppm muɲu).
Baarakɛcogo kunnafoniw : density 7.93G/cm3, sɔrɔ fanga min ka bon walima min bɛ bɛn 205MPa ma, o bɛ se ka baara kɛ cogo basigilen na -196℃~600 hakɛ la .
A kɛcogo bɛ kɛ cogo min na: Asidi klorokini pipeline valve (316L bolokɔni) kemikali baara la, a sanfɛla gɛlɛya RA ka dɔgɔn walima a bɛ bɛn 1,6μm ma, o bɛ dɔ bɔ nɔgɔli la min bɛ sɔrɔ tolen cɛmancɛ la.

(3) Aluminiyɔmu bololanɛgɛ (ADC12/6061-T6) .
Nafa min ka nɔgɔn: density 2.7g/cm3, 60% ka nɔgɔn ka tɛmɛ nɛgɛ kan, a bɛnnen don ka tɛmɛ-sanfɛla walima baarakɛcogo caman kan (i n’a fɔ kurunw deki valves).
Sanfɛla furakɛli : Anodizing (filimu janya 15μm) bɛ se ka kɔgɔ fiyɛli muɲu sanga 500 kɔnɔ, ka tɛmɛ sanga 100 furakɛbali kan.
Dantigɛli: Gɛlɛya dɔgɔyali (HB60-90), a man ɲi doni girinmanw cogoya la (a bɛ kɛ ni nɛgɛ ye min bɛ kɛ ni nɛgɛ ye, o bɛ fɔ ni girinya > 50N・m).

2. Non-Molo-wotoro .
(1) Engineering Plastique Bolo (ABS/PC/PA66) .
jogo sumacogo:

Nafaw: Insulation ɲuman (hakɛ rezistivity > 10^15Ω・cm), nɛgɛ ion sanji tɛ se, ani a bɛ FDA dumuni sɔrɔcogo sariyaw dafa (i n’a fɔ PA66 bololafɛnw nɔnɔ pibilikiw kama).

(2) Glass fibre en trouver plastique de la main de la main (FRP) .

Composite structure: Glass fibre reinforcée polyester resin, tensile fanga ka bon walima ka bɛn 300MPa ma, kɔrɔta fanga min ka bon walima min bɛ bɛn 400MPa ma, asidi ɲuman ani alkali (gɛlɛya caman cili)<0.1% after immersion in 5% sulfuric acid for 30 days).

A kɛcogo: Sodiyɔmu ipokulori falen-falen-minɛn min bɛ nɔgɔ furakɛli yɔrɔ la, a kɛlen kɔ ka bolokɔfɛfɛn nɔgɔlenw falen a la, a sɔgɔli dɛsɛ farati bɛ dɔgɔya ni 90% ye.

II. Structural Design: Evolution ka bɔ spoke jɔnjɔnw na ka se intelligent integration ma .

1. Basic Structure Classification .

(1) Spoke Wheel .

Labɛncogo sariya : 3-8 spokes bɛ hub ni rim cɛsiri, ka girinya dɔgɔya (20% ka nɔgɔn ni spoke plate suguya ye) ani ka funteni jɛnsɛnni bonya (yɔrɔ bɛ bonya ni 30% ye).

Scenario minnu bɛ se ka kɛ: Valve minnu bɛ baara teliya la (i n’a fɔ stop valves), rim diamètre ka teli ka kɛ 100-300mm ye, ani torque transmission efficiency ka bon walima ka bɛn 95% ma (Asme B16.34 standard).
Optimisation case: Gate valve handwheel taamasiyɛn dɔ bɛ 6-spoke design ta, ani rim surface bɛ siri (jatebɔ juguman ye 0,5mm ye), o bɛ dɔ fara ɲɔgɔnkanu kan ni 40% ye, wa a tɛ sɛgɛn ni a bɛ baara kɛ ni bolo ɲiginnenw ye.

(2) Spoke plate bolola-wulu (wotoro nɔgɔlen) .
Structural features: The solid spoke plate connects the hub and the rim, with high strength (30% stronger deformation resistance than the spoke type), suitable for heavy-duty conditions (torque>100N・m).
A kɛcogo bɛ kɛ cogo min na: High-Fura ni sanfɛ-Tressure gate valves in thermal power plants (baara tansiyɔn 10MPa, funteni hakɛ 540 degɛrɛ ), bololakan fɔkan fɔkan janya ye 15mm ye, wa a kɔrɔbɔra ni ultrasonic flaw detection (defect rate) ye<0.5%).

(3) foli . sen
Yɔrɔ nafa : Spokew bɛ se ka da (a janya bɛ dɔgɔya ni 60% ye foli kɔfɛ), a bɛnnen don yɔrɔ fitininw ma (i n’a fɔ kurunbonw ani pibiliki shafts sanfɛ-rise buildings).
Mekaniki dilancogo: Spring Buckle Locking (Force Unlocking 5-8N), foli ɲɛnamaya ka bon ni walima ni a bɛ bɛn siɲɛ 10 000 ma (GB/T 12220 Valve Drive Device Standard).

2. Baarakɛcogo ɲɛtaa sigicogo .
(1) Bololabaarakɛla ni a jiralan/skala .
Precision Control: Pointer Handwheel (Accuracy ±1℃) bɛ kɛ waati dɔw la minnu bɛ ladilan tigitigi (i n’a fɔ valve regulation), ni sɛgɛsɛgɛli sira janya ye degere 5 ni dan ye (fili fili min ka dɔgɔ walima min bɛ bɛn 2%) ma.
A kɛcogo: Furakɛli izini dɔ ka jateminɛlan bolokɔni, a sɛgɛsɛgɛli bɛ kɛ ni fɛn ye min bɛ kɛ ni fluorescent ye (excitation wavelength 450nm), o bɛ ye ka jɛya sigidaw la minnu bɛ dimi, wa a tata hakɛ kunbɛnni fili ye<0.5%.

(2) Bololabaara ni biriki .
Friction reduction design: Wheel hub bɛ ni bulonba ye min bɛ se ka don a kɔnɔ (i n’a fɔ suguya 6203), ani jiginni girinya bɛ dɔgɔya ni 30% ye (ka bɔ 15N·M la ka se 10,5N·m ma), o min bɛnnen don kosɛbɛ{5}}wulili baara la (i n’a fɔ a bɛ fɛn caman wuli ka tɛmɛ siɲɛ 50 kan tile kɔnɔ).
Ladonni yɔrɔw : birikiw ka kan ka tulu kɛ u la tuma bɛɛ (aw bɛ fa ni litiyamu ye-Girisi basigilen kalo 6 o kalo 6, ni pikirijikɛlan doncogo ye 265-295 ye) walasa ka nɔrɔli bali (Torque bɛ caya ni 50% ye nɔrɔlen kɔfɛ).

iii. Aplikasiɔn kɛcogo: Adaptation Solutions ka ɲɛsin iziniw, siwiliw ani sigida kɛrɛnkɛrɛnnenw ma .
1. Bololabaarakɛlaw ka ɲɛsin iziniw ma .
(1) sanfɛ-Fɛɛrɛ ni sanfɛ-Tressure bololafɛnw (a bɛ nɛgɛ/nɔgɔlen nɛgɛma) .
Fɛɛrɛw: A bɛ ASME B16.5 CLASS 300 sariya dafa, tansiyɔn sɛgɛsɛgɛli 10MPa, funteni hakɛ min bɛ se ka kɛ 550 deg ye , a bɛ furakɛli kɛ sanfɛ aliminize furakɛli la (oxydation resistance cayara ni siɲɛ 2 ye).
A kɛcogo bɛ kɛ cogo min na: Wajibɔlanw kunbabaw bɛ kɔɔri la-Farafinfuraw, Bololabaarakɛlaw ka yɔrɔ ani bɔlɔnw bɛ siri ɲɔgɔn na ni splines involute ye (Matching Tolerance H7/G6), ani torque min bɛ ci, o ka bon walima a bɛ bɛn 200N・m ma walima a bɛ bɛn o ma.

(2) Binkanni-Fɛɛrɛw . Bololabaarakɛla (Aluminum Alloy + Coating conductif) .
explosion-Provier principe: A sanfɛla bɛ datugu ni penti carbone conductif ye (Resistivité .<10Ω・cm) to prevent static electricity accumulation (charge leakage time <0.1 second), which complies with ATEX II 2G Ex db IIC T4 standard.
Applicable environment: Inflammable and explosive occasions in petrochemical industry (such as methane concentration >1,5%), bolokɔfɛfɛn da bɛ lamini (r min ka bon walima min bɛ bɛn 3mm ma) walasa ka sɔgɔsɔgɔninjɛ kunbɛn.

2. Bololabaarakɛlaw ka ɲɛsin siwili ɲɛnajɛ ma .
(1) Du kɔnɔ sumanw (Plastic/Zinc Alloy) .
Ergonomi: Rim diamètre 60-100mm, surface rubber coating (kɔgɔji gɛlɛya 60A), baarakɛ fanga min ka dɔgɔn walima min bɛ bɛn 15N ma, o bɛnnen don mɔgɔkɔrɔbaw ni denmisɛnw ma.
Standardized design: A bɛ GB/T 17241.6 du kɔnɔ sumanw ka sariya labato, min bɛnnen don bolokurunw ma minnu bɛ kɛ ni bolo ye ani stop valves (Interface Thread G1/2"~G2").

(2) Saniyalan bolola (Copper Alloy + Plating chrome) .
Surface furakɛli: Chrome plating thickness 8-12μm, kɔgɔ fiyɛ sɛgɛsɛgɛli min ka bon walima min bɛ bɛn sanga 200 ma (GB/T 9286 nɔrɔli hakɛ 0), furakɛli min bɛ kɛ ni bolokɔniw ye (contact angle  110℃).
Detailed design: Anti-Slip grooves sɛbɛnnen bɛ wotoro rim kan (2mm bɛ kɛ), ani bolo ɲiginnen baara girinya bɛ sabati 8-10N・m na walasa ji bɔnɛ kana sɔrɔ min bɛ sɔrɔ sɛgɛn fɛ.

3. Lamini kɛrɛnkɛrɛnnen bolokɔniw .
(1) Bololabanaw (a bɛ kɛ ni nɛgɛ ye min tɛ foyi ɲɛ + politetrafluoroethylene) .
Funteni hakɛ dɔgɔyali : 304L inox (-196℃impact toughness ka bon walima ka bɛn 27J ma), PTFE gazi (Friction Coefficient 0.05) bɛ fa ni ɲɔgɔndan ye wotoro hub ni valve strenk cɛ walasa ka funteni dɔgɔyali bali (LNG porozɛ dɔ la tiɲɛ na: wuli torque ka dɔgɔn ka tɛmɛ walima ka bɛn 12n・m ma).

(2) ji jukɔrɔ bolokɔni (titanium alloy/glass fibre reinforcée plastique) .
Kɔgɔjida lamini : Titanium Alloy Handwheel (TC4 material) bɛ se ka kɔgɔjida lamini (san o san sɔgɔli hakɛ 0,001mm) kɛlɛ, a sanfɛla anodize (filimu janya 25μm), a bɛnnen don ka dun-kɔgɔjida la (ji juguya > 1000m).
Baara kɛcogo : ka jiribolo janyalen dɔ ta (janya janya ye 200mm ye), o faralen ɲɔgɔn kan ni baarakɛminɛn kɛrɛnkɛrɛnnenw ye minnu bɛ kɛ jikuruw la (torque amplification device, magnification 5 siɲɛ), ji jukɔrɔla baarakɛcogo fanga ka dɔgɔn walima a bɛ bɛn 50N ma.

IV. Baara kɛrɛnkɛrɛnnen suguya: Fɛɛrɛbɔ siratigɛw yɛrɛ la-Locking, Heating ani Speed ​​Change
1. Yɛrɛ-Baarakɛli bolokɔniw .
Locking mechanism:
Mekaniki dakun : ka tɛmɛ jɔyɔrɔ-minɛn ni ɲinw sɔgɔli fɛ (tooth pitch 5℃), locking force min ka bon walima min bɛ bɛn 20N ma, walasa ka baara kɛcogo jugu bali min bɛ sɔrɔ yɛrɛyɛrɛ fɛ (i n’a fɔ komɛsi bɔyɔrɔ, da tugulen 50Hz).
Kuranko : A bɛ kɛ ka baara kɛ ni industriw ka automatique scenariow ye, a bɛ datugu ni kuran magnetic bobine bɛ fanga sɔrɔ (Jaabi waati .<0.2 seconds), released when power is off, in line with ISO 13849 safety level PLd.
A kɛcogo: Nukilila-sɛnɛyɔrɔ lakanani-yɔrɔ-minɛn, bolola-nɛgɛ-minɛn bɛ ni dakun fila-fila-minɛn ye (Mekaniki + kuran-magnetiki), wa baarakɛcogo jugu sɔrɔli bɛ se ka kɛ siɲɛ 10^-6/san.

2. Aw bɛ bolokɔniw sumaya .
Antifreeze dilancogo:
Kuran tasuma-filimu : nikɛri-Kromiyali sɛnɛfɛnw (Power 50{{3}100W) bɛ don spoke plate kɔnɔ, ani thermostat bɛ sigi sen kan degere 5 la walasa ka daminɛ ka funteni dɔgɔmanw bali (i n’a fɔ kɛnɛma-datugulanw woroduguyanfan maraw la, bolokɔfɛfɛnw sanfɛla bɛ mara ka tɛmɛ 0 kan ni funteni hakɛ ye -30 ye).
Funteni-yɔrɔ-ko-yɔrɔ: wotoro-yɔrɔ in dilannen don ni aluminiyɔmu-bɔn ye (ZCual10Fe3), n’a ka funteni-yɔrɔ-ko ye 75W/(m・K) ye. Funteni bɛ tila ɲɔgɔn na ka kɛɲɛ ni rim ye, wa funteni nafa bɛ bonya ni 40% ye ni i ye a suma ni nɛgɛ ye min bɛ kɛ ka a sɔgɔ.

3. Bololabaarakɛla ni a jiginni .
Teliya yɛlɛmacogo sariya:
Gear Speed ​​Change: Built{0}}In First-Stage Gear Reducer (Reduction Ratio 2:1~5:1), min bɛ baarakɛ girinya bonya (i n’a fɔ donna girinya 20N・m, bɔli bɛ se ka se 100n・m ma), min bɛnnen don{{8}diameter valves (dn ka bon ni 300mmm ye).
Worm Gear: Transmission Efficiency 85%, ni Reverse Self{1}}Locking function (walasa ka degun cɛmancɛ bali ka bolokɔfɛfɛn gɛn ka bɔ kɔfɛ), ka kɛɲɛ ni JB/T 8853 Gear Transmission Standard ye.
Baarakɛcogo kunnafoniw : DN500 butterfly valve handwheel bɛ teliya 3:1 teliya changement mechanism ta, baarakɛ fanga bɛ dɔgɔya ka bɔ 150n na ka se 50N ma, ani switching waati bɛ surunya ni 25% ye.

V. Sugandili ni ladonni: Baarakɛcogo bɛnkan sariya ani Sikili dafalen ɲɛnabɔli .
1. Sugandili yɔrɔ saba .
(1) Baarakɛcogo misaliw:
Pressure/temperature: For high pressure>10MPa, aw bɛ bololatumuw sugandi minnu dilannen don ni nɛgɛ ye, ani ka funteni dɔgɔya .<-100℃, use titanium alloy.
Cɛmancɛ jogo : asidi ni alkali medium ta la, aw bɛ fibreglasi/316L sugandi, ani dumuni suguya la, aw bɛ PA66/chrome-Kumamugu jɛlen sugandi.

(2) Baarakɛcogo . Fɛn minnu ka kan ka kɛ:
Frequency (Frequency): Walasa ka baara kɛ ni frequency (fɔkan) caman ye, aw bɛ bolokɔfɛfɛn dɔ sugandi (walasa ka sɛgɛn dɔgɔya), ani walasa ka frequency (fɔkan) dɔgɔya, aw bɛ spok type ( musaka dɔgɔman) sugandi.
Yɔrɔ : foli suguya bɛ kɛ yɔrɔ fitininw na (a sigicogo fitinin ye 150mm ye), ani bololafɛnw ni tilekunbɛnfuraw bɛ sugandi kɛnɛma sigidaw kama.

(3) Sariya labatoli sariya:
Industriw ka scenariow bɛ tugu ASME B16.34 ani GB/T 12220 la, ani baarakɛcogo siwili bɛ bɛn GB/T 17241.6 ani CE seereyaw ma.

2. Ladonni yɔrɔw .
Don o don sɛgɛsɛgɛli:
Dɔgɔkun kɔnɔ, sɛgɛsɛgɛli yelen: Surface corrosion (Rust Spot Area > 5% ka kan ka furakɛ), bololanɛgɛ lafiyalenw (Torque attenuation > 20% ka kan ka kɛ re-Tightened).
Kalo baarakɛcogo sɛgɛsɛgɛli : jiginni torque (lubrication de ka kan ni a bɛ caya ni 30% ye ni i ye a suma ni wotoro kura ye), locking device (kɔlɔsili waati datugu waatiw > waati 1 bɛ a ɲini ka ladonni kɛ).
Lubrication cycle:
Nɛgɛbolo : aw bɛ molibdɛni disulfide grease (needle doncogo 220-250) fara a kan kalo saba o kalo saba, ani ka fɛnɲɛnamafagalan (i n’a fɔ loctite 8008) kɛ ɲɔgɔn na hub ni valve stem cɛ.
Plastiki Bolo : Aw kana silikoni tulu kɛ (o bɛ se ka kɛ sababu ye ka degun kari), ani ka molibdɛni jalen disulfide fiyɛli kɛ (a bɛ to ka a to a ka kɛ .<0.1g).

VI. Frontier Technology: Fusion innovation de 3D sɛbɛnni ni hakili sense .
1. 3D bolokɔni sɛbɛnnen .
Nafa minnu bɛ sɔrɔ ladamuni na:
Topology optimization: Ka non-Load-Bearing Materials (40% girinya dɔgɔyali) bɔ, i n’a fɔ nukiliyalan bolokɔni bolokɔfɛfɛn 3D sɛbɛnni fɛ (SLM fɛɛrɛ), fanga bɛ bonya ni 20% ye ka sɔrɔ ka girinya dɔgɔya.
Prototyping rapide : batch sεbεncogo fitinin bε surunya tile 7 la ka se sanga 24 ma, a bɛnnen don ni non-standard valves ye (i n’a fɔ bolola-wheels customized ni a cɛmancɛ ye 250mm ye ani spoke angle ye degre 45 ).
Material Breakthrough: Printed with high-strength aluminum alloy (AlSi10Mg), tensile strength ≥350MPa, after hot isostatic pressing (HIP), density >99.9%.

2. Bololabana hakilitigi (ni sensɛri ye) .
Kɔlɔsili baara:
Torque sensor: real-time monitoring of operating torque (accuracy ±2%), alarm when abnormal fluctuation (>15%) (i n’a fɔ valve jam lasɔmini).
Position Encoder: Aw bɛ switch hakɛ sɛbɛn (Resolution 1℃), aw bɛ jɛ ka baara kɛ ni fɛnw ka Ɛntɛrinɛti ye (i n’a fɔ NB-ioT), ka bolokɔni cogoya kɔlɔsi yɔrɔjan (a kɛcogo kemikali nakɔ kɔnɔ, fili jaabi waati bɛ surunya ka bɔ sanga 2 la ka se miniti 10 ma).
Kunnafoni-falen-falen : bolola-nɛgɛ-ɲɛnamaya-ɲɛnamaya-ɲɛnabɔli-sɛgɛsɛgɛliba fɛ (faama-falen-falen min ka dɔgɔ walima min bɛ bɛn 10%) ma, i ka ladonniko bolodacogo ɲuman (i n’a fɔ bolola-nɛgɛw falen-falenw falen-falen dɔgɔkun 2 ka kɔn o ɲɛ).

Kuma surun: Industrial adaptation philosophie de petits
Valve bolola-wulu suguyaw danfara ye fɛnba ye, min ye fɛnw dɔnniya, masinw dilanni ani baarakɛcogo ye. K’a ta nɛgɛkanfɔ bololanɛgɛw waleyali jɔnjɔn na ka se 3D sɛbɛnnibolo hakilitigiw ka seko ni dɔnko yiriwali ma, iterasiyɔn kelen-kelen bɛɛ bɛ "adaptation precise Ni sugandili bɛ kɛ, a ka kan ka kɛ ka masinw ka nafaw, sigida muɲuni ani baarakɛcogo nɔgɔya, ani ladonniw balan, o bɛ tali kɛ baarakɛcogo la min bɛ kɛ ka kɛɲɛ ni sariya ye ani cogoya kɔlɔsili walasa k’a ka baarakɛcogo dannamɔgɔya sɔrɔ ko jugubaw la i n’a fɔ tansiyɔnba, funteni dɔgɔyali ani sɔgɔli. Don nataw la, ni fɛnw dilanni hakilitigiw ni fɛnw ka ɛntɛrinɛti fɛɛrɛw laseli ye, bolokɔfɛfɛnw bɛna bɔ baarakɛminɛn nɔgɔmanw na ka taa "kunnafoni-yɔrɔw" la minɛnw kɛnɛyako ɲɛnabɔli kama, o bɛ kɛ sababu ye ka izini sigidaw baaracogo ɲuman ni lakanalen kɛ.

1: Yala sumanw bɛ se ka baara kɛ ni u ye sigida gɛlɛnw na wa?

A: Ɔwɔ, sumanw bɛ se ka dilan walasa ka sigida gɛlɛnw muɲu ni fɛnw ye minnu bɛ se ka sɔgɔsɔgɔ, UV ani funteni caman.

2: Ne bɛ se ka valve handwheel ɲuman sugandi cogo di ne ka baarakɛcogo la?

A: Fɛn minnu ka kan ka jateminɛ ni aw bɛ suman tigɛlan dɔ sugandi, olu ye valve hakɛ ye, baarakɛyɔrɔ, girinya wajibiyalen ani fɛn wɛrɛw mago bɛ minnu na (i n’a fɔ da tugucogo walima jɔyɔrɔ jiralanw).

3: Valve handweel locking mechanism ka baara ye mun ye?

A: Valve bololabɔlan dɔ bɛ kɛ ka suman tigɛcogo bali walima ka a bali ka baara kɛ.

4: Ne bɛ se ka n ka valve bolokɔni mara cogo di?

A: Aw bɛ to ka bolokɔniw saniya ani ka u tulu kɛ u la, o bɛ se ka dɛmɛ don ka baara kɛ ka ɲɛ. Ka fara o kan, a sɛgɛnni walima a tiɲɛni taamasiɲɛ o taamasiɲɛ ka kan ka ɲɛnabɔ joona walasa ka ko wɛrɛw bali.