Tasuma jibɔlan tigɛlen Geyser walima Dugu ji kunba depression: Back-Siphonage nɔgɔli dabila ka don aw ka so kɔnɔ¶

Ni i bɛ i ɲɛda filɛ i ɲɛfɛ finɛtiri fɛ walasa ka ji geyser min janya ye mɛtɛrɛ 10 ye (sen 33) ye min bɛ mankanba bɔ san fɛ, mobili ye nbɛda-kɔnɔna tasuma-bɔlan ɲiginnen tigɛlen kɔfɛ, walima ka i ka dumunikɛyɔrɔ pɔnpe da sigida so tasuma waati la walima dugu ji-yɔrɔba dɔ kari waati la, k’a mɛn dɔrɔn i ka pɔnpe bɛ mankanba mɛn, min kɔnɔna bɛ "sucking / fiyɛli" mankan (negative vacuum pressure) sani i ka nɔgɔ bulama daji, o ye teliya la ji, kuran ani foroba kɛnɛyako kɔrɔtɔko ye. Dutigi fanba b’a miiri ko ni tasumabɔlan tigɛra walima ni nbɛda la tilayɔrɔba min janya ye milimɛtɛrɛ 400 ye, o pɛrɛnna, o gɛlɛya kelenpe ye pɔnpeji bɔnɛni ye waati dɔɔnin kɔnɔ. Tiɲɛ na, jibɔ barikamaba min bɛ bɔ nbɛdaw kɔrɔtalen na, o bɛ ji tansiyɔn jigin minisiriso jibolisira kɔnɔ ka bɔ a cogo kɔrɔ la ** .275 to 550 kilopascals (40 to 80 psi) duguma duguma 0 psi (creating a powerful sub-atmospheric siphon vacuum nbɛda pibiliki kɔnɔ)**, kɛrɛnkɛrɛnnenya la so minnu sigilen bɛ yɔrɔw la minnu ka bon dɔɔnin bloki kɛrɛfɛ.

Fo n’i ye wale kɛ miniti 2 fo 3 fɔlɔ kɔnɔ walasa k’i ka so pɔnpew bɔ ɲɔgɔn na, o nbɛda-kɛnɛba in bɛ ji sama kɔfɛ ka bɔ i ka so ni sigida pibilikiw kɔnɔ (Back-Siphonage): ka etilɛni gilikɔli toxic walima chromate corrosion inhibiteurs sama ka bɔ hydronic heating boilers kɔnɔ, blue quaternary-ammonium/chlorine kemikali furakisɛw ka bɔ ɲɛgɛnw kɔnɔ, Ortho/Roundup lawn binkɛnɛ fagalan ni bagaji ka bɔ nakɔ-hose dial fiyɛlanw na minnu tora ka da jidagayɔrɔw la, ani nɔgɔjibɔlanw sama ka tɛmɛ mikoroskɔpi karilenw bɛ nbɛda belebele la min tɛ tansiyɔn bɔ, ka taa i ka so ka nɛgɛ/PEX ji minta pibilikiw la ani jisuma sumayɔrɔ la. O waati kelen na, fɛnɲɛnamafagalan jugu bɛ se ka aw ka nɛgɛ walima nɛgɛ jisumalan sanfɛla doni sama ka don kɔnɔna na i n’a fɔ soda bidon mugulen (vacuum implosion) walima aw bɛ sanfɛla tasumabɔlan ji ja walasa kuran bobine min fanga bɛ watt 4500 na, o ka jeni ("dry-firing") segin 60 kɔnɔ. Ni aw ye aw ka so Main Indoor Water Shutoff Valve datugu joona, ka circuit breaker (walima gazi control set to) faga Pilot) i ka jisuma-sɔgɔlan kan, ani ka sanfɛ jisumalan sanfɛla dɔ da wuli walasa ka kɔnɔna fiɲɛ kari, i bɛ i ka pɔmpi, minɛnw ani ji minta tanga nɔgɔ juguw ma.

(Ni aw b’a fɛ ka dugu bɛɛ ka tobili-ji ni kemikɛli nɔgɔli yamaruyaw sɔrɔ, aw ye sɛbɛn ɲɛ Dugu bɛɛ jiko kunba lafiɲɛbɔ ani tobili-ji ladilikan ani Aw kana min ni ji tobilen ladilikan: kemikɛli walima fɛnɲɛnamafagalan nɔgɔli pɔnpeji la. Ni aw ka da tugulan kunba nɔgɔlen don, aw ye a lajɛ Ji datugulan kunba sirilen don, da-valve jiribolo sɔgɔlen nɔgɔlen, ani curb-stop key ani an ka diɲɛnatigɛ kɔrɔtɔko nimɔrɔw ɲɛbilasɛbɛn.)

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Aw bɛ o kɛ sisan¶

1. Ni mobili dɔ ye tasumabɔlan dɔ tigɛ dɔrɔn i ka nbɛda la (Erupting Street Geyser): I ka to kɔfɛ mɛtɛrɛ 15 a dɔgɔyalenba la, I KAN’a bolifɛn boli walima ka don jidagayɔrɔ la abada, ani ka 911 ANI i ka dugu ka Jiko Kɔrɔtɔko Layini 24/7 wele (311) o yɔrɔnin bɛɛ.
2. Mun na aw man kan ka gɛrɛ jidagayɔrɔ la: Jibɔlan min tigɛlen don ni barili jilama ye (or a broken dry-barrel hydrant stem) bɛ ji 4000 fo 9500 (galɔn 1000 fo 2500) bɔ miniti kelen kɔnɔ ni 400 to 700 kPa (60 to 100 psi). O jet bɛ nɛgɛso karilenw, kabakurunw, ani nɛgɛso tiɲɛnenw ci mobili fiɲɛbɔlanw fɛ, wa miniti 3 fo 5 kɔnɔ, ji mankan bɛ dugukolo tiɲɛ nbɛda siraba jukɔrɔ, ka siraba jukɔrɔla sinkhole yebali dɔ ja, min bɛ se ka mobili walima sennamɔgɔw bɛɛ munumunu.
3. Ni mobili min binna, o sirilen bɛ utility pole dɔ la min binna ANI jibolisira geyser: Aw bɛ sanjiba jidagayɔrɔ bɛɛ minɛ min bɛ woyo nbɛda la jibolisira fɛ i n’a fɔ a fanga bɛ sɔrɔ 7200 volts (see Kuran siraw binna ani mobili kuran).
4. I ka taama ka taa i ka so duguma, utilité closet, crawlspace, walima garage la SISAN yɛrɛ ani ka i ka so ka Main Indoor Water Shutoff Valve (Ball Valve walima Gate Valve).
5. Aw bɛ aw ka so kɔnɔ da tugulan kunba datugu (located right where the main water pipe enters your foundation wall or slab, next to the water meter) a bɛ i ka so ka pɔmpi bɛɛ datugu farikolo la ka bɔ nbɛda jibolisira la.
6. Nin wale kelen in bɛ fɛn nafama fila kɛ siɲɛ kelen na: (a) a bɛ ji minta sanuman litiri 150 fo 300 (galɔn 40 fo 80) minɛ i ka jisumalan ni du pibilikiw kɔnɔ, ani (b) a bɛ fɛnɲɛnamafagalan jugu min bɛ nbɛda belebeleba degunlen kɔnɔ, o bali ka ɲɛgɛnw-tanki kemikɛlifɛnw, bɔgɔdaga ji, walima nbɛda kɔkanna bɔgɔlamaw sama ka don aw ka so pibilikiw.
7. Aw bɛ 240V kuran ciriw tigɛlan wuli aw ka Kuran jisuma-minɛn na OFF (walima aw bɛ aw ka Gazi Jisumalan ɲɛminɛlan wuli ka a kɛ PILOT) miniti 2 kɔnɔ.
8. Ni nbɛda tansiyɔn jiginna zeru duguma sani aw ka aw ka dawolo belebeleba datugu, ji bɛ segin ka bɔ ji nɛnɛma jisumalan na min bɛ aw ka jisuma sumayɔrɔ sanfɛ, ka ji hakɛ jigin jidagayɔrɔ kɔnɔ ni santimɛtɛrɛ 20 fo 30 ye (santimɛtɛrɛ 8 fo 12).
9. Kuran jisumalan kan, Sanfɛ 4500-Watt So funtenifɛn bɛ sigi jidagayɔrɔ sanfɛla kɛrɛfɛ: o fɛn in bilala fiɲɛ na yɔrɔnin kelen ji nɔ na, a bɛ a yɛrɛ jeni ("Dry-Firing") segin 30 fo 60 kɔnɔ, ka fɛnɲɛnamafagalanw wuli ani ka pɔnpe cili wajibiya. Ka bɔgɔdaga faga (labeled "Water Heater") bɛ tasuma jalen bali o yɔrɔnin bɛɛ.
10. Aw bɛ ji nɛnɛma pɔnpe KELEN da wuli aw ka so sanfɛla la (ka kɛnɛma nakɔjibɔlanw bɔ kɛnɛba sɔgɔlanw na) walasa ka kɔnɔna sifon fɛnɲɛnamafagalan tolenw kari.
11. Ni aw ye pɔnpe dɔ fiyɛlikan mɛn walima ka fiɲɛ sama sanni aw ka se aw ka da tuguyɔrɔba la, ni aw ye sanuyaso sanfɛlan jibɔlan kelen da wuli, o bɛ a to so fiɲɛ sanuman ka don aw ka so wulilan pipe sanfɛ (acting as a manual vacuum breaker), ka aw ka nɛgɛ jisuma-minɛn bali ka bin ka don kɔnɔna na ni degun jugu ye.
12. Aw bɛ taama kɛnɛma ka nakɔ kɔnɔ tubabufura fɛn o fɛn sigilen bɛ daga kɔnɔ, denmisɛnninw ka jidagayɔrɔ la, jidagayɔrɔ la, walima n’a sirilen bɛ fɛnɲɛnamafagalan/binfagalan dial-sprayer buteli la, aw bɛ o sɔgɔsɔgɔ joona** (even if the spigot has a brass vacuum breaker, old rubber diaphragms stick open and allow weed killer to be sucked straight into your kitchen water line during a street pressure drop).
13. AW KAN’a min, ka ɲinw ko, ka den ka dumuni kɛ, walima ka jisuma kɛ aw ka frigo kɔnɔ ni pɔnpe dɔ ye fiɲɛ walima ji bulama bɔn sani aw ka da tugu.
14. Tuma o tuma ni municipal street-main tansiyɔn jiginna duguma ** .140 kilopascals (20 psi)** (the federal EPA and state regulatory minimum threshold), jiko baarada in wajibiyalen don sariya fɛ ka Precautionary Boil-Water Advisory (or Do-Not-Drink Notice) ka ɲɛsin tansiyɔn yɔrɔ min tɔɔrɔla fo ka se tansiyɔn ɲuman seginni ma, a kunba ye kulori caman ye, ani tile fila tugu-tugu ɲɔgɔn na (24 to 48 hours) ka jugu E. coli / total coliform bacterial lab samples ka layini jɛya.

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Desizɔn jiri : Ka jaabi di tasumabɔlan geyser tigɛlen ma walima dugu ji degun barikama¶

flowchart TD
    Start["Sheared-Off Fire Hydrant Geyser on Street OR Faucets Sputtering/Whistling Ni Ji tansiyɔn zeru"] --> StreetCheck{"Yala Geyser walima sanjiba dɔ bɛ i ka sira kan sisan wa?"}

    StreetCheck -->|"ƆWƆ: Hydrant active walima Geyser Main Break"| SceneSafety["Taabolo fɔlɔ : Aw bɛ to kɔfɛ mɛtɛrɛ 15+ (50 ft) kɔ; Kɔlɔsili kɛ kuran siraw jiginna & Asphalt Sinkholes kan; Aw bɛ wele 911 ani Jiko baarakɛyɔrɔ (311) ."]

    StreetCheck -->|"AYI: Robinetw barika banna ka degun walima fiɲɛ sama"| IsolateHome["Taabolo 2nan : Aw bɛ aw ka so kɔnɔna JI ƝƐNABƆLI KUNBA datugu o yɔrɔnin bɛɛ walasa ka Back-Siphonage bali"]
    SceneSafety --> IsolateHome

    IsolateHome --> ProtectHeater["3nan : Aw bɛ kuran jisumalan 240V Breaker OFF (walima ka Gazi Sofalan bila PILOT la) walasa ka Dry-Firing & Tank Collapse bali"]

    ProtectHeater --> BreakVac["4nan : Aw bɛ sanfɛla nɛnɛma KELEN da wuli walasa ka kɔnɔna pipe vacuum o vacuum kari + ka kɛnɛma nakɔ tubabuw bɔ"]

    BreakVac --> SiphonCheck{"Yala aw ka pɔnpew tun bɛ fiɲɛ sama walima ka ji kulɛri caman daji SANI aw ka Valve principal datugu wa?"}

    SiphonCheck -->|"AYI: Valve principal datugulen Sani Siphon kɔseginlen si ka kɛ"| SafeReserve["Aw ka Indoor Pipes & Water Heater bɛ to Saniya la; Aw bɛ makɔnɔni kɛ fo dugu ka Tobili-ji Ladilikan saniya sani aw ka Valve principal da tugun"]

    SiphonCheck -->|"ƆWƆ: Vacuum kɔsegin kɛra"| PurgeProtocol["5nan : Aw bɛ a miiri ko Back-Siphonage kɛra -> Aw kana pɔnpeji min; Aw bɛ kɛnɛma sɔgɔsɔgɔninjɛw ko fɔlɔ, o kɔ aw bɛ pɔmpi nɛnɛmanw ko, ka jisumalan bɔ degun seginnen kɔ"]

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Dakun fɔlɔ : "Back-Siphonage" ka fizik (Why a street water break sucks poison into your drinking pipes) .¶

Don o don baara kɛcogo nɔgɔman kɔnɔ, aw ka minisiriso jiko baarakɛyɔrɔ bɛ jateminɛ kɛcogo ɲuman mara min ye ** ye.275 to 550 kPa (40 to 80 psi)** dugujukɔrɔ siraba bɛɛ kɔnɔ. O kɛnɛma tansiyɔn ɲuman b’a jira ko ni farakurun fitinin dɔ bɛ dugujukɔrɔ nbɛda pipe kɔnɔ walima n’i ye nakɔbaarakɛla dɔ to a su ji la safinɛ daga kɔnɔ, ji sanuman bɛ kɛnɛma dɔrɔn de gɛrɛ.

Ni tasumabɔlan dɔ tigɛra i ka kulu jukɔrɔ, walima ni tasumako ɲɛmɔgɔso ka pɔnpe motɛri saba sirilen don sigida jibolisiraw la ka litiri 15000 (galɔn 4000) sama miniti kelen kɔnɔ walasa ka jago tasuma kɛlɛ, Bernoulli ka sariyakolo ni girinya jibɔyɔrɔ bɛ ji bɔ teliya la ka jigin ka taa lafiɲɛbɔyɔrɔ fan fɛ. Pibilikiw kɔnɔ minnu bɛ baara kɛ sow ye ka wuli ka bɔ kariyɔrɔ la, jateminɛkɛlan tansiyɔn bɛ jigin kosɛbɛ duguma ** .0 kPa / 0 psi ka don vacuum yɔrɔ dɔ la (-30 to -85 kPa / -5 to -12 psi)**.

Du & Neighborhood Cross-Connections 5 minnu bɛ Susu Minni Pipew kɔnɔ Vacuum Event dɔ senfɛ¶

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Fasa 2nan : Mun na ji tansiyɔn jugu bɛ mugumugu (implodes) jisuma-minɛnw ni tasuma-fanga-fɛnw jeni¶

Hali ni kemikɛli zeru bɛ don i ka pibilikiw kɔnɔ, nbɛda belebeleba degun barikama bɛ se ka sigiyɔrɔ jisumalan $1500 fo $3000 tiɲɛ miniti 3 jukɔrɔ, masin dɛsɛcogo fila fɛ:

1. Ji funteni-sɛnɛyɔrɔ ka bɔgɔdaga ("The Crushed Soda-Can Effect") .¶

• A bɛ kɛ cogo min na: Sigida jisumalan dɔ (150 to 300 liters / 40 to 80 gallons) labɛnna walasa ka kɔnɔna kɛnɛma tansiyɔn caman muɲu (tested to 2,068 kPa / 300 psi), nka a ka nɛgɛ silinda walima nɛgɛ kogo finmanw tɛ se ka kɛnɛma fiɲɛ sɔgɔli dɔgɔya kosɛbɛ ni kɔnɔna bɔgɔlan (-50 to -90 kPa / -7 to -13 psi) bɛ ji sama ka bɔ nɛnɛ-ji-minɛn na.
• Ni aw ka so tɛ ni baarakɛta ye Vacuum Relief Valve (ANSI Z21.22 / CSA 4.4, i n' a fɔ Watts N36) min sigilen don ji nɛnɛma dondaw kan jisumalan sanfɛ, ani aw tɛ aw ka da tugulan kunba datugu walima ka sanfɛ pɔnpe dɔ da wuli walasa fiɲɛ ka don, fiɲɛ degun (101.3 kPa / 14.7 psi ka gɛrɛ jidagayɔrɔ kɛnɛma insitiri kɛnɛ kelen-kelen bɛɛ kan) bɛ se ka ka nɛgɛdaga silindalen siri ka bin ka don a kɔnɔ, ka kɔnɔna gilasi-porselanɛ finimugu kari walasa jidagayɔrɔ ka pɛrɛn waati min na dugu ji tansiyɔn bɛ segin ka wuli.

2. "Dry-Firing" Kuran sumayɔrɔ sanfɛla 4500-Watt jeni¶

• 240-volt kuran jisumalan kɔnɔ, nɛgɛ/Incoloy tasumabɔlan fila bɛ yen: dugumafɛn dɔ bɛ duguma kɛrɛfɛ ani sanfɛfɛn fɔlɔ min bɛ sigi santimɛtɛrɛ 25 (insi 10) ka bɔ jidagayɔrɔ sanfɛ.
• Sabula ji nɛnɛma dondaw (dip tube) bɛ ni sifon kɛlɛli dingɛ fitinin dɔ ye min sɔgɔlen don jidagayɔrɔ sanfɛla kɛrɛfɛ, nbɛda la fiɲɛ bɛ ji sanfɛla 20% fo 30% sifon ka bɔ jidagayɔrɔ la, ka sanfɛla tasumabɔlan to a sirilen bɛ fiɲɛbɔlan kɔnɔ.
• O waati kelen na, thermostat b’a dɔn ko jidagayɔrɔ sanfɛla bɛ ka nɛnɛ ani a bɛ 240 volts (18.75 amps / 4,500 watts) kan sanfɛyɔrɔ la. Ni ji jilama tɛ nɛgɛso lamini na walasa ka funteni ta, o fɛn in bɛ yeelen bɔ fiɲɛ na i n’a fɔ seri ani a bɛ wuli/ka pɛrɛn ka da segin segin 30 fo 60 kɔnɔ ("Dry-Firing").
• Sariya dafalen sani aw ka aw ka kuran jisumalan wuli ka segin ka ON Ji tiɲɛni kɔfɛ: AW kana aw ka kuran jisumalan ciriw wuli abada ka segin a kan ON fo ka se i kɛlen kɔ ka jisuma-pompi dɔ da i ka dumunikɛyɔrɔ walima i ka sanuyaso la, ka jibolisira gɛlɛn, min bɛ to senna, fiɲɛ tɛ min na, o lajɛ miniti 2 dafalen na a dɔgɔyalenba la (k’a jira ko jisumalan falen don kokura 100% fo ka se a sanfɛla yɛrɛ ma, ani fiɲɛbɔyɔrɔ minnu sirilen don, olu bɛɛ saniyalen don).

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Fasokan2009-09_enterneti_kalanni.dis.html,#5413333 : Min ka kan ka kɛ ni dugu ye jibolisira da kokura (Avoiding "Water Hammer" & Purging Rust/Contaminants) .¶

Ni minisiriso jiko baarakɛlaw ye tasuma-fanga-minɛn kura siri ka ban walima ka nbɛda belebele ni mansin karilen dɔ siri ka nbɛda da wulilan da wuli, fiɲɛbɔlanw minnu bɛ digidigi ani nɛgɛ-ɔkisidi pipe scale brun (tuberculation) bɛ fiyɛ ka jigin nbɛda belebeleba la ni teliyaba ye. Ni aw ye aw ka so da wuli ni hakilintanya ye tansiyɔn jiginni waati, o bɛna pɔnpe fiɲɛbɔlan, frigo filɛri ani kolikɛnɛ solenoid ekran bɛɛ datugu aw ka so kɔnɔ.

Du kɔnɔ 5-Step Safe Repressurization & Flushing Sequence¶

1. A’ ye miniti 15 fo 20 makɔnɔ nbɛda tansiyɔn seginni kɔfɛ sani aw ka aw ka valve kunba da wuli: Aw ye aw sigiɲɔgɔnw ni dugu baarakɛlaw ka jibɔyɔrɔw bila ka joli bɔ fɔlɔ, nɔgɔ jɛman ni fiɲɛbɔlanw wulilen farinyalen min bɛ nbɛda belebele kɔnɔ.
2. Flush ka bɔ i ka kɛnɛma Spigot duguma (Or Pre-Meter Laundry Tub) FƆLƆ:
3. Crack your Main Indoor Shutoff Valve da wuli 25% dɔrɔn (quarter-open) a daminɛ na walasa aw kana aw ka so kɔnɔ pibilikiw ni ɲɛgɛn falanw gosi ni fiɲɛ-poyi ji-marto sɔgɔsɔgɔninjɛ tiɲɛnen ye.
4. O yɔrɔnin bɛɛ la, aw bɛ kɛnɛma nakɔ-hose bib (spigot) so ɲɛfɛ walima sogo fɛnɲɛnamafagalan dɔ ka pɔnpe nɛnɛma (min tɛ ni fiɲɛbɔlan finmanw ye) ani ka a to a ka boli fo miniti 5 fo miniti 10 fo fiɲɛ min bɛ bɔ ka wuli ka bɔ a la ka jɔ ani ka ji bɔ ka jɛya pewu ani ka nɛnɛ.Ni fiɲɛ bɛɛ saniyalen don, aw bɛ aw ka Main Shutoff Valve da 100%.
5. Aw bɛ fiɲɛbɔlanw bɔ aw ka so kɔnɔ pɔnpew la sani aw ka pɔnpe nɛnɛmanw ko:
6. Aw bɛ ɛkran bulama fiɲɛbɔlan fitininw bɔ aw ka dumunikɛyɔrɔ ni sanuyaso pɔnpew kuncɛw la (use your fingers or a cloth-wrapped wrench), o kɔ aw bɛ ji nɛnɛ-pompiw bɛɛ da (bathtubs first, then sinks) fo miniti 5. Ni aw ye fiɲɛbɔlanw bɔ, o bɛ nɔgɔ sɔgɔlenw ni cɛncɛn bali ka pake ka ɲɛ pɔnpew kɔfɛ ani ka aw ka ji tansiyɔn faga.
7. Ni Back-Siphonage kɛra (Blue Toilet Water, Chemical Odor, or Boiler Siphon): Aw bɛ jisuma-ji-minɛn ko pewu:
8. Aw bɛ nakɔbaarakɛla dɔ siri nɛgɛso la min bɛ aw ka jisuma-minɛn jukɔrɔ (with the electric breaker still OFF), aw bɛ jibolisira da wuli, ka sɔrɔ ka jidagayɔrɔ ko fo ka a jɛya pewu ani ka kasa bɔ a la sani aw ka a fa kokura.
9. Aw bɛ aw ka jisuma-minɛn fiɲɛbɔlan saniya SANI aw ka 240V Breaker wuli ka segin kɔfɛ ON:
10. Aw bɛ aw ka sanfɛla pɔnpe sanfɛla ji funteni fan da wuli ka a to a ka sɔgɔsɔgɔ ani ka fiɲɛ da fo ji jibolisira nɔgɔlen ni gɛlɛn ka boli miniti 2 dafalen kɔnɔ. O kɔfɛ dɔrɔn, i bɛ jigin ka taa kuran panneau la ka Ji sumalan ciriw tigɛlan wuli ka segin kɔ ON.

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Sigidaw ka kɔrɔtɔko nimɔrɔw ani baaradaw ka sariyaw¶

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Ɲininkali minnu bɛ kɛ tuma caman na¶

Ni ne ka sigiyɔrɔ ji jateminɛnan bɛ ni "Check Valve" ye min bɛ a kɔnɔ, mun na ne ka kan hali bi ka ne ka Main Indoor Water Shutoff Valve datugu nbɛda lafiɲɛbɔ waati la?¶

Hali ni utilité caman bɛ nɛgɛso **Dual Check Valve (`ASSE 1024`)** bi jiko jateminɛnan nimɔrɔmaw ka kiliyanw fan fɛ, so miliyɔn caman minnu jɔra ka kɔn san 2005 ɲɛ, olu bɛ ni mɛtɛrɛ kɔrɔw ye minnu bɛ se ka wuli ka bɔ u nɔ na, ni **zero internal check valve** (min b’a to ji bɛ se ka mɛtɛrɛ lamini ka segin kɔfɛ ka don nbɛda belebeleba kɔnɔ). Hali so minnu kɔnɔ, mɛtɛrɛ sɛgɛsɛgɛlikɛlan bɛ so minnu kɔnɔ, minɛnw ni nɛgɛdaga bɛ to ka kɔnɔna plastiki popɛti minɛ min falen bɛ resɔn na, o da wuli dɔɔni waati tɛmɛnen kɔfɛ. Ka fara o kan, hali ni aw ka mɛtɛrɛ sɛgɛsɛgɛlikɛlan bɛ 100% minɛ, a bɛ barika dɔgɔya ka taa `0 psi` at the meter bɛ a to ji min bɛ bɔ aw ka **sankanso 2nan pibilikiw la ani sanfɛla/sanfɛ ɲɛgɛnw na ka jigin ka don aw ka sankanso 1nan dumunikɛyɔrɔ minfɛnw na** aw yɛrɛ ka so kɔnɔ fo n’aw ye da tugulanba datugu ani ka aw yɛrɛ tanga pɔnpew dabɔli ma minnu tɛ duguma.

Tasumafagalanw walima jiko baarakɛlaw bɛ tasuma-fanga-minɛn min tigɛlen don tiɲɛ na, o datugu cogo di, ni mɛtɛrɛ 10 (sen 33) geyser bɛ ka pɛrɛn ka bɔ sirada la?¶

U T’a ɲini ka jibolisira dingɛ min bɛ ka bɔn, o yɛrɛ datugu. Ka kɛɲɛ ni minisiriso ka injiniyɛri sariya ye (**AWWA C502/C503 ani NFPA 24**), tasumabɔlan bolofara pipe bɛɛ (`the "hydrant lateral"`) b' a yɛrɛ ka dugukolo jukɔrɔla **Auxiliary Isolation Gate Valve (`called a "Watch Valve" or "Street Valve"`)** su donna **santimɛtɛrɛ 15 (insi 6) nɛgɛdaga bulama dɔ jukɔrɔ** nbɛda la asfalt walima binkɛnɛ na min bɛ se **mɛtɛrɛ 1 fo 3 ma (sen 3 fo 10) jibolisira ɲɛfɛ**. Jiko ɲɛmɔgɔso baarakɛlaw (walima tasumafagalanw) bɛ o nɛgɛdaga bulama fitinin in bɔ nbɛda la, ka nɛgɛ T-handle Street Valve Key** min janya ye mɛtɛrɛ 1,8 ye (sen 6) la, ka jigin jiribolo la ka taa baarakɛminɛn kɛnɛ kan, ka a wuli **15 fo 20 waati la** walasa ka jibolisira bolofara datugu k’a sɔrɔ u ma ji datugu ka taa sigida tɔ la.

N ka so kɔnɔ, "Closed-Loop" pɔnpe bɛ yen ni Thermal Expansion Tank ye jisumalan sanfɛ - yala n ka jisumalan kunba datuguli bɛna kɛ sababu ye ka n ka jisumalan degun kojugu ni n ye funteni bila a la wa?¶

Ni aw ka so kɔnɔ, **Potable Thermal Expansion Tank** hakɛ bɛnnen don kaban, min chargera kaban, min bilalen bɛ ji nɛnɛ pipe kan aw ka jisuma-jisumalan sanfɛ, o expansion tank bɛ ji sumalen 2% hakɛ cayalen minɛ ka ɲɛ ni aw ka dadon-minɛnba datugulen don (ani jisumalan bɛɛ fana bɛ ni **Temperature and Pressure Relief [`T&P`] valve** sigilen bɛ `1,034 kPa / 150 psi`). Nka, ni aw ka so *tɛ* ni funteni-yɔrɔ ye (walima ni a kɔnɔna lamini lastikuw ji falen don), ni aw ye aw ka so kɔnɔ da tuguyɔrɔba datugu k’a sɔrɔ aw bɛ gazi walima kuran jisumalan to a ka tasuma don funteni dafalen na, o bɛna kɛ sababu ye ka kɔnɔna pibiliki tansiyɔn wuli ka tɛmɛ `150 psi` fo **T&P valve ka ji funteni kasi ka don i ka so duguma**. O de ye kun filanan ye min b’a to i bɛ i ka kuran jisumalan tigɛlan wuli `OFF` (walima aw ka gazi jisumalan bolokɔni ka `PILOT`) k' a sɔrɔ aw ka jidagayɔrɔba datugulen don , o de ye wale ye min ka fisa ni tɔw bɛɛ ye .

Ni n ye mankanba walima mankanba mɛn ("Ji Marto") n ka kogow la ni dugu ye nbɛda jibolisira wuli ka segin a kan do?¶

O bɔgɔbɔgɔli jugu in bɛ sɔrɔ **fiɲɛ minɛlen bɔrɔw minɛlenw fɛ** minnu bɛ wuli ka tɛmɛ i ka pibilikiw fɛ minnu bɛ ji teliyaba sɔgɔlenw cɛma. Tuma o tuma ni fiɲɛbɔlan dɔ bɔra pɔmpi kɔnɔ ani ni ji kogo gɛlɛn dɔ bɛ sɔgɔ nɛgɛso kɔnɔ ni mɛtɛrɛ 3 ye segin kɔnɔ, o bɛ jikuruba dɔ lawuli min ka ca ni ** ye.`1,400 kPa (200 psi)`** min bɛ se ka kolikɛnɛw ka lastikuw walima plastiki ɲɛgɛnw falenfɛnw kari. O yɔrɔnin bɛɛ **aw ka Main Indoor Water Shutoff Valve gazi segin ka jigin fo ka se 25% da wuli** (`acting as a flow restrictor`), aw bɛ aw ka **kɛnɛma nakɔjibɔlanw ni baarakɛminɛnw nɛnɛmaw** da tilancɛ la walasa ka fiɲɛbɔyɔrɔw joli bɔ ka ɲɛ ni teliya dɔgɔman ye, ani ka da wuli dɔrɔn 100% ni sɔgɔsɔgɔninjɛ bɛɛ jɔra.

Jɔn bɛ wari sara ni bolifɛntigi dɔ min ye dɔlɔminna walima min hakili ɲagamina, o ye tasumabɔlan gosi ne ka so ɲɛfɛ ani ni geyser ye ne ka so duguma fa walima ka ne ka bolifɛnw boliyɔrɔ ko?¶

A tɛ i n’a fɔ dugujukɔrɔjiba min bɛ kɛ a yɛrɛma (yɔrɔ min na U.S. jamana caman ka minisiriso b’a fɔ ko u ye u yɛrɛ tanga fo n’i y’a jira ko i ye ɲɛmajɔbaliya jira ka kɔn o ɲɛ), **tasuma-minɛn min tigɛlen don, n’o bɛ sɔrɔ mobili tiɲɛni fɛ, o bɛ 100% dafa ni a jalakibaga ka Property Damage Liability Auto Insurance** ye (ani i yɛrɛ ka Homeowners Insurance walima Auto Comprehensive fɛ coverage ni mobili ye i ka nafolo gosi). Sani polisiw ka bolifɛn ka yɔrɔ saniya, aw bɛ taama sirada la (aw ka to lafiya la ka bɔ ji la ani nɛgɛw bɛɛ la minnu binna) ani ka polisikɛla ɲininka min bɛ sɛgɛsɛgɛli kɛ **Polisiw ka bɔnɛko kunnafoni nimɔrɔ, bolifɛntigi tɔgɔ, a ka mobili talan, ani mobili asiransi tabaga/polisi nimɔrɔ**, ani ka videyo ta min bɛ waati taamasiyɛn kɛ min b’a jira ko jibolisira geyser bɛ woyo ka taa aw ka bolifɛnw boliyɔrɔ walima aw ka so duguma finɛtiri kɔlɔnw kɔnɔ.

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Gafe minnu bɛ tali kɛ o ko la¶

• Dugu bɛɛ jiko kunba lafiɲɛbɔ ani tobili-ji ladilikan
• Aw kana min ni ji tobilen ladilikan: kemikɛli walima fɛnɲɛnamafagalan nɔgɔli pɔnpeji la
• Ji datugulan kunba sirilen don, da-valve jiribolo sɔgɔlen nɔgɔlen, ani curb-stop key
• Jisumalan pɛrɛnni farati ani TPR bɔlɔn tiɲɛni
• Kuran siraw binna ani mobili kuran
• Kɔrɔtɔko nimɔrɔw ani jamana wɛrɛw ka cikanw

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Sosow ani ɲɛmɔgɔyaso ka bilasiralikan¶

• Etazuni sigida lakanani baarada (EPA), Dugukolo jukɔrɔji ni ji minta biro: Cross-Connection Control Manual (Back-Siphonage Physics Under Sub-Atmospheric Street Main Depressurization, Boiler/Irrigation/Hose-Bib Chemical Intrusion Case Studies, ani 20 PSI Minimum Distribution Pressure Rule).
• Amerika jiko baarakɛlaw ka tɔn (AWWA): Gafe M14: Kɔsegin kunbɛnni ni ɲɔgɔndan kɔlɔsili, Standard C502 (Tasuma-minɛn jalenw), Standard C503 (Tasuma-minɛnw minnu bɛ kɛ ni barili ɲiginnenw ye), ani Standard C651 (Standard C651 (ji-minɛnw banakisɛfagalanw bɔli degun kɔfɛ).
• Banaw kɛlɛli ni u kunbɛnni baaradaw (CDC, Etazuni): Ji minni ladilikanw: Du kɔnɔ pɔmpi ko, jisumalanw saniya, ani jisumalan filɛri cili tobili-ji ladilikan kɔfɛ.
• Duniɲa sariyasunba (ICC) & Kanada sariyaw tɔnba (CSA): Duniɲa ka sariyasun (IPC) Siginiden 608 (Ji min bɛ kɛ ka ji minta lakanani) & Siginiden 504.2 (Vacuum Relief Valves ANSI Z21.22 / CSA 4.4 A wajibiyalen don jisumalanw ma minnu bɛ kɛ ni sifoni ye).
• Ji minfɛnw sɛgɛsɛgɛli (DWI, Angletɛri) & Erɔpu tɔnba min bɛ sariyaw sigi senkan (CEN): Jiko (Jifɛnw) sariyaw san 1999 (Fluid Categories 1-5) ani EN 1717 (Lakanali ka bɔ ji mintaw nɔgɔli la ni kɔsegin ye).