Dwyer L4 Series Flotect Float Switch

Rugged le ka tšeptjoang the Letoto la L4 Flotect® Float Switch e sebetsa ka bo eona ho bonts'a boemo ba tanka. E nepahetse bakeng sa ho qala kapa ho emisa lipompo, li-valve tsa ho bula kapa ho koala, kapa ho kenya li-alamo tsa boemo bo holimo. Moralo o ikhethileng oa ho feto-fetoha ha makenete o fana ka ts'ebetso e holimo. Ha ho na likobo, liliba kapa litiiso tse sa tsoeng. Ho e-na le hoo, float e phallang e hohela makenete ka har'a 'mele oa tšepe o tiileng, o kenya letsoho ho snap switch ka letsoho le bonolo. Moetso oa hinge oa letsoho o phaphametseng o fokotsa sekhutlo sa letsoho ho thibela ho ea holimo.

MOLEMO/MAKHABANE

  • 'Mele oa bopaki o lutla o entsoe ka thepa ea bar
  • Khetho ea li-floats e itšetlehile ka khatello e phahameng le matla a khoheli a khethehileng
  • Boemo ba leholimo, bo etselitsoeng ho kopana le NEMA 4
  • Bopaki ba ho phatloha (mathathamo a kenyelelitsoe ho litlhaloso)
  • E kenya ka ho toba le ha bonolo ka tanka e nang le thredolet kapa flange (sheba litšoantšo tsa lisebelisoa leqepheng la 4)
  • Kopano ea motlakase e ka nkeloa sebaka habonolo ntle le ho tlosa yuniti ho kenngoa e le hore ts'ebetso e se ke ea tlameha ho koaloa
  • Ho kengoa ka tsela e tšekaletseng kapa ka boikhethelo ho kengoa holimo ka holimo

LIKOPO

  • Taolo ea pompo e otlolohileng bakeng sa ho boloka boemo ba maemo · Ts'ebetso ea ho lahla tanka ka boiketsetso
  • Laola maemo kapa fana ka lialamo ka li-sumps, li-scrubber system, litanka tsa hydro-pneumatic, li-boilers tse nang le khatello e tlase, le mekhoa e fapaneng ea ho hloekisa metsi / likhoerekhoere.

LIEKETSENG TS'OANELO

Tšebeletso: Mekelikeli e lumellanang le lisebelisoa tse kolobisitsoeng.
Lisebelisoa tse Wetted: Phalla le molamu: 316 SS; 'Mele: Brass kapa 316 SS standard; Mohlokomeli oa Magnet: 430 SS standard, 316 SS kapa nickel ea boikhethelo.
Meeli ea Mocheso: 4 ho 275 ° F (-20 ho 135 ° C) e tloaelehileng, MT khetho e phahameng ea mocheso 400 ° F (205 ° C) [MT kgetho eseng UL, CSA, ATEX kapa IECEx]. ATEX, IECExoptions: Mocheso oa tikoloho -4 ho 163 ° F (-20 ho 73 ° C); Mocheso oa tshebetso -4 ho 163 ° F (-20 ho 73 ° C).
Moeli oa Khatello: 'Mele oa Brass 1000 psig (69 bar), 316 SS body 2000 psig (138 bar).
Float e tloaelehileng e lekantsoe 100 psig (6.9 bar). Bakeng sa lintho tse ling tse phaphametseng, sheba chate ea mohlala leqepheng le latelang.
Kakaretso ea Boemo: E thibela boemo ba leholimo le ho se phatlohe. E thathamisitsoe ka UL le CSA bakeng sa
Sehlopha sa I, Lihlopha C le D; Sehlopha sa II, Lihlopha E, F, le G.
ATEX 2813 II 2 G Ex db IIB T6 Gb -20°C≤Tamb≤73°C.
-20°C≤Tšebetso ea Mocheso≤73°C.
Nomoro ea Setifikeiti sa Mofuta oa EU: KEMA 03 ATEX 2383.
Litekanyetso tsa ATEX: EN60079-0: 2012 + A11: 2013; EN60079-1: 2014.
E netefalitsoe ke IECEx: Bakeng sa Ex db IIB T6 Gb -20°C≤Tamb≤73°C. -20°C≤Tšebetso ea Mocheso≤73°C.
Setifikeiti sa IECEx of Tumellano: IECEx DEK 11.0071.
Maemo a IECEx: IEC 60079-0: 2011; IEC 60079-1: 2014.
Mofuta oa phetoho: SPDT snap switch standard, DPDT snap switch ea boikhethelo.
Motlakase Lintlha: UL, FM, ATEX kapa IECEx mehlala: 10A @ 125/250 VAC (V~). CSA
mehlala: 5A @ 125/250 VAC (V~); 5A res., 3A ind. @ 30 VDC (V). MV kgetho: 1A @ 125 VAC (V~); 1A res., .5A ind. @ 30 VDC (V ). MT kgetho: 5A @ 125/250 VAC (V~). [T le kgetho ya MV eseng UL, CSA, FM, ATEX kapa IECEx].
Lihokelo tsa Motlakase: Mefuta ea UL le CSA: 16 AWG, 6˝ (152 mm) bolelele. yuniti ea ATEX kapa IECEx: block block.
Khokahano ea Conduit: 3/4˝ maemo a basali a NPT kapa M25 x 1.5 ka khetho ea -BSPT.
Khokahano ea Ts'ebetso: 1-1/2˝ maemo a NPT a banna, 2-1/2˝ floats e tloaelehileng ea NPT ea banna kapa 1-1/2˝ banna BSPT.
Mounting Orientation: Tekanyetso ea ho kengoa e tšekaletseng, khetho ea khetho e otlolohileng e holimo.
Boima ba 'mele: 4 lb 9 oz (2.07 lik'hilograma).
Dead Band: 3/4˝ (19 mm) bakeng sa float e tloaelehileng.
Matla a Khoheli a khethehileng: 0.7 bonyane ka float e tloaelehileng. Bakeng sa lintho tse ling tse phaphametseng bona chate ea mohlala.
MOHLALA THAKO
Example L4 -SS -D -C -F 2 C 1 L4-SS-DC-F2C1
Kaho L4
L4-TOP
Thaba e lehlakoreng, 'mele oa koporo, switjha ea SPDT
Thaba e holimo, 'mele oa koporo, switjha ea SPDT (hlalosa bolelele ba molamu)
Likhetho tsa Lintho tse Wetted SS 316
NI
'Mele oa 316 SS o nang le mohlokomeli oa makenete oa 430 SS
316 SS 'mele le mohlokomeli oa makenete (taelo e nang le khetho ea SS) Nickel 20 magnet keeper
Fetola Likhetho D Phetoho ea DPDT
Likhetho tsa ho phaphamala 50

150

300

2-1/2˝ spherical, 304 SS e fuoe lintlha tse 50 psi (3.5 bar), > 0.5 sg
2-1/2˝ spherical, 316 SS e fuoe lintlha tse 150 psi (10.3 bar), > 0.7 sg
2-1/2˝ spherical, 304 SS e fuoe lintlha tse 300 psi (20.7 bar), > 0.7 sg
Dikgetho tse ding HO BSPT IEC EPOXY MT
MV NB NH TBC TRD TRI
ATEX
1-1/2˝ khokahanyo ea ts'ebetso ea BSPT ea basali, M25 x 1.5 khokahanyo ea kotopo IECEx
Ntlo e koahetsoeng ka epoxy
Mocheso o phahameng* (sheba lintlha tsa lintlha)
Snap switch switch ea khauta * (sheba litlhaloso bakeng sa lintlha) Boot ea Neoprene *
Ha ho ntlo ea motlakase*
Likhokahano tsa lithapo tsa terata* Nako ea ho lieha ha nako* (ho fokotseha ha phallo) Releishene ea nako* (ka keketseho ea phallo)
Flange* F Khokahano ea mokhoa oa Flange
Boholo ba Flange 2
3
4
2 ˝
3 ˝
4 ˝
Lisebelisoa tsa Flange C
S
Tšepe ea carbon
316 SS
Flange Rating 1
3
6
9
150 #
300 #
600 #
900 #
Bushing* B Bushing process connection
Boholo ba Bushing 1
2
4
2 ˝
2-1 / 2˝
4 ˝
Mofuta oa Bushing H

F

Hex

Hlakola

Bushing Material BCS

4

Tšepe ea Brass Carbon 316 SS

304 SS

*Likhetho tse se nang ATEX kapa IECEx.
Tlhokomeliso: Liyuniti tse se nang sehlomathiso sa "AT" ha li tsamaellane le Directive 2014/34/EU (ATEX). Liyuniti tsena ha lia rereloa ho sebelisoa libakeng tse ka bang kotsi ho EU. Liyuniti tsena li kanna tsa tšoauoa CE bakeng sa Litaelo tse ling tsa EU.

MAHLOMOLA LEROTHA

  1. Sekoahelo sa senotlolo. (ATEX/IECEx unit feela).
  2. Sebaka sa kantle. (ATEX/IECEx unit feela).
  3. Ntlo e koaletsoeng le sekoahelo.
  4. Sebaka sa ho qetela. (Yuniti ya ATEX/IECEx feela, yuniti ya UL/CSA e na le 6˝ tse etellang pele).
  5. Sebaka sa ka hare.
  6. Ho kopanya letsoho la Magnet le switjha.**
  7. Fetola 'mele.
  8. Ho kopanya ha metsi, letsoho le boloko.*

** Likarolo tse ncha tse amohetsoeng


KEKETSO

Lintlha:

  • Sheba lintlha tsohle tse fanoeng litaelong le sehlahisoa ho etsa bonnete ba hore sehlahisoa se loketse kopo ea hau. Se ke oa feta litekanyetso tsa motlakase, likhatello tsa khatello, kapa litekanyetso tsa mocheso oa sehlahisoa.
  • Hakolla phepelo ea motlakase pele o qala ho kenya ho thibela tšenyo e ka bang teng ea lisebelisoa kapa ts'ebetso ea motlakase.
  1. Tlosa thepa ea ho paka ho switch body-cap, 'me u tlose theipi ho magnet keeper. Kenya switch e tloaelehileng ka har'a thredolet e neng e cheselitsoe pele ho tanka. Kenya lisebelisoa tsa boikhethelo ho latela litšoantšo tsa ts'ebeliso. Etsa bonnete ba hore li-locknuts tse phaphametseng li tiile.
  2. Ha o kenya switch ka lehlakoreng la tanka, motsu o ka lehlakoreng la switch o tlameha ho supa holimo.
  3. Wiring: Liyuniti tsa UL le CSA feela: Lithapo tse hokelang likhoele ka kotopo le ho hokela. Khoele ho latela likhoutu tsa motlakase tsa lehae.
    Black - Tloaelehileng
    Boputsoa - NO
    Khubelu - NC

    Hlokomela:
    Li-switch tse habeli, tse lahlang habeli li na le mela e 'meli e ntšo, e putsoa le e khubelu.
    Tsena li hokahane ka mokhoa o ts'oanang le poleiti e le 'ngoe, li-switches tse lahlang habeli, joalo ka ha ho hlalositsoe ka holimo.

    Litaelo tsa ho kenya ATEX le IECEx:
    Khokahano ea Cable
    Sesebelisoa sa ho kena ha cable se tla netefatsoa ka mofuta oa tšireletso ea ho phatloha ha mollo "d", e loketseng maemo a ts'ebeliso le ho kenngoa ka nepo. Ho kena ha thapo ho ka feta 70°C. Li-conductors le li-cable gland tse lekantsoeng ≥95 ° C li tla sebelisoa.

    Khokahano ea Conduit

    Sesebelisoa sa ho tiisa sa Ex d se netefalitsoeng joalo ka setiiso sa conduit se nang le kompone ea ho seta se tla fanoa hang-hang monyako oa ntlo ea li-valve. Ho kena ha thapo ho ka feta 70°C. Li-conductors le li-cable gland tse lekantsoeng ≥95 ° C li tla sebelisoa.
    Hlokomela: The fapoha ha e sebetse 'me mabitso a ba boemong bo tloaelehileng ha mokelikeli ka tlas'a float.

  4. Etsa bonnete ba hore conduit kapa cable e tiisitsoe hantle. Likarolo tsa motlakase li tlameha ho bolokoa ntle le mongobo, ho kenyelletsa le condensation, ka linako tsohle.
    Ho thibela ho chesoa ha sepakapaka se kotsi, khaola sesebelisoa ho potoloho ea phepelo pele u bula. Kamora ho nosetsa, lieha metsotso e 10 pele o bula. Boloka kopano e koetsoe ka thata ha e sebetsa.
    Tlhokomeliso: li-unit tsa ATEX le IECEx feela: Sehlopha sa mocheso se khethoa ke mocheso o phahameng ka ho fetisisa oa tikoloho le / kapa oa ts'ebetso. Lisebelisoa li reretsoe ho sebelisoa sebakeng sa -20°C ≤Tamb≤73°C. Diyuniti di ka sebediswa dithemphereitjhara tsa tshebetso ho fihla ho 133°C ho fana ka sebaka se kampetsweng le ho switjha mocheso wa mmele ha o fete 73°C. Sehlopha se tloaelehileng sa Mocheso ke T6 Process Temp ≤73°C.
  5. Bakeng sa li-unit tse nang le li-terminals tsa ka hare tsa fatše le tsa ka ntle, sekoti sa fatše se ka hare ho ntlo se tlameha ho sebelisoa ho theola taolo. The outside bonding screw is for supplementary bonding ha e lumelloa kapa e hlokoa ke khoutu ea lehae. Ha mokhanni oa bonding o ka ntle o hlokahala, conductor e tlameha ho phutheloa bonyane ba 180 ° mabapi le screw ea kantle ea bonding. Sheba ka tlase.

TLHOKOMELO

Hlahloba le ho hloekisa likarolo tse nang le metsi ka linako tse ling. Sekoahelo se lokela ho ba teng ka linako tsohle ho sireletsa likarolo tsa ka hare ho litšila, lerōle le boemo ba leholimo, le ho boloka litekanyetso tsa sebaka se kotsi. Hakolla sesebelisoa ho potoloho ea phepelo pele o buloa ho thibela ho chesa moea o kotsi. Litokiso tse tla etsoa ke Dwyer Instruments, Inc. Likarolo tse hlokang ho lokisoa li lokela ho khutlisetsoa femeng e lefuoang esale pele.

Tiisetso e Lekanyelitsoeng: Morekisi o fana ka tumello ea hore lisebelisoa tsohle tsa Dwyer le lisebelisoa li se ke tsa e-ba le sekoli mosebetsing kapa thepa e tlas'a ts'ebeliso e tloaelehileng le ts'ebeletso nako ea selemo ho tloha ka letsatsi la thomello. Boikarabello tlas'a tiisetso ena bo lekanyelitsoe ho lokisa kapa ho fetola fektheri ea FOB ea likarolo life kapa life tse bonts'ang hore ha li na bofokoli nakong eo kapa puseletso ea theko ea theko ka khetho ea Morekisi ha feela lisebelisoa li khutlisitsoe, lipalangoang li lefshoa, nakong ea selemo ho tloha ka letsatsi la reka. Keletso eohle ea tekheniki, likhothaletso le lits'ebeletso li ipapisitse le data ea tekheniki le tlhaiso-leseling eo Morekisi a lumelang e ka tšeptjoa ebile e reretsoe ho sebelisoa ke batho ba nang le boiphihlelo le tsebo ea khoebo, ka boikhethelo ba bona. Ha ho nyeoe eo Morekisi a lokelang ho ikarabella ho feta fektheri ea FOB ea thepa kapa theko e felletseng ea theko. Tiisetso ena ha e sebetse haeba leibole e phahameng ea litekanyetso e tlosoa kapa haeba sesebelisoa kapa thepa e sebelisoa hampe, e fetotsoe, e sebelisoa ho litekanyetso tse ka holimo ho palo e phahameng e boletsoeng, kapa e sebelisoa hampe ka tsela leha e le efe.

TIISETSO ENA E LIMITED E MAEMO LE HA E KHETHEHILE LITEMELO TSOHLE TSE LING TSE ETSANG KE LIPAPATSO KAPA KE LIHLOOHO LE LITIISETSO TSE LING TSOHLE, TSE TSOANG LE TSE LING TSOHLE. HA HO NA LITIISETSO TSE FUMANETSENG TSA THEKISO KAPA TSA HO SEBELISA MAIKAELELO A KHETHEHILENG BAKENG SA THEPA E TLAS'A MONA.

Buyers Remedies: TLHOKOMELISO E IKHETHEHILENG EA MORKI E LE FEELA TLALEHONG EA KAPA MABAPI LE HO HLAHALA KA LITHOA TSE SA TUMELOLENG KAPA TSE HLOKAHANG E TLA BA HO BIRELETSA TŠENYETSO JOALOKAHA HO BOLETSE. Morekisi HA A NA HO BA LE KETSAHALO EFE KAPA EFE HO BA MOIKARABELLO WA LITEHELO TSA MOSEBETSI O MANG KAPA O MANG O SEBELISETSOENG HO SEHLOBHO SE JALO KAPA HO HLAHELA LITšenyo life kapa life TSE KHETHEHILENG, TSE TSAMAILENG KAPA MANG KAPA MANG KATENG HO MANG KA BABA KA LEBAKA LA HORE E TLA BA LE HO SIRELETSA.

LITŠOANTŠISO TSA LIKOPO BAKENG SA FLOTECT®
LIEKETSENG PHAPHASO KA OTHOTHO


DWYER INSTRUMENTS, INC.
PO BOX 373 • MICHIGAN CITY, INDIANA 46360, USA

Mohala: 219-879-8000 | www.dwyer-inst.com
Fax: 219-872-9057 | lengolo-tsoibila: info@dwyermail.com

Litokomane / Lisebelisoa

Dwyer L4 Series Flotect Float Switch [pdf] Buka ea Taelo
L4 Series Flote Float Switch, L4 Series, Flotect Float switch, Float switch, switjha

Litšupiso

Tlohela maikutlo

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