12

umkhiqizo

I-Gas Pipeline Pressure Relief Floating Ball Valve

Inombolo yemodeli:

Incazelo emfushane:

I-valve yebhola yepayipi ye-GDF-5 iwuhlobo lwevalve yebhola elintantayo, exhunywe nge-flange. Ingabekwa ngokuzimela epayipini ukuze ilawule ngokuzenzakalelayo ukuphuma kwegesi yemvelo, uwoyela kanye neminye imithombo yezokuthutha; ingafakwa futhi imitha yokugeleza ukuze ibone ukukalwa kokugeleza kanye nokulawula lapho uvala khona indawo yokuthutha yamapayipi. Inezici zomsebenzi onokwethenjelwa, isikhathi esifushane sokuvula nokuvala, kanye nengcindezi ephezulu yokusebenza. Ihlukile ku-valve yebhola elintantayo evamile, indawo yokukhipha umoya yalo mkhiqizo isebenzisa isakhiwo sokukhulula ingcindezi esinamalungelo azimele empahla yobuhlakani. I-valve yebhola entantayo ye-GDF-5 ishayelwa i-micro-motor, futhi zonke izingxenye zakhelwe ngokuhambisana ngokuqinile nezindinganiso zikazwelonke.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Indawo yokufaka

I-valve yebhola elintantayo ingafakwa epayipini legesi.

I-GDF (2)

Izinzuzo Zomkhiqizo

Isici kanye nezinzuzo zevalvu yepayipi yegesi
1. Ingcindezi yokusebenza inkulu, futhi ivalvu ingavulwa futhi ivalwe ngokuzinzile endaweni yokusebenza engu-0.4MPa;
2. Isikhathi sokuvula nokuvala i-valve sifushane, futhi isikhathi sokuvula nokuvala i-valve singaphansi noma silingana nama-50s ngaphansi komkhawulo wokusebenza kwamandla ka-7.2V;
3. Akukho ukulahlekelwa kwengcindezi, futhi idizayini yesakhiwo sokulahlekelwa kwe-zero-pressure ene-diameter ye-valve elingana nobubanzi bepayipi iyamukelwa;
4. Ukusebenza kokuvala kwe-valve yokuvala kuhle, futhi uphawu lwenziwe ngerabha ye-nitrile enokumelana nokushisa okuphezulu (60℃) kanye nezinga lokushisa eliphansi (-25℃).
5. Ngokushintsha komkhawulo, ingakwazi ukubona ngokunembile isimo esikuso se-valve yokushintsha;
6. I-valve yokuvala isebenza kahle, ngaphandle kokudlidliza nomsindo ophansi;
7. Ibhokisi lenjini negiya livalwe ngokugcwele, futhi izinga lokuvikela lithi ≥IP65, elivimbela ngokuphelele i-transmission medium ukuthi ingangeni, futhi inokusebenza okuhle kokuvikela ukuqhuma;
8. Umzimba we-valve wenziwe nge-aluminium, ekwazi ukumelana nokucindezela kwe-1.6MPa, ukumelana nokushaqeka nokudlidliza, futhi ivumelane nezimo eziyinkimbinkimbi;
9. Ingaphezulu lomzimba we-valve li-anodized, elihle futhi elihlanzekile futhi elinomsebenzi omuhle wokulwa nokugqwala;

Umyalelo Wokusetshenziswa

1. Intambo ebomvu kanye nentambo emnyama yizintambo zamandla, intambo emnyama ixhunywe ku-electrode ephozithivu, futhi ucingo olubomvu luxhunywe ku-electrode engalungile ukuze uvule i-valve;
2. Imigqa yokuphuma kwesignali endaweni yokuzikhethela: Imigqa emhlophe emi-2 imigqa yesignali evulekile ye-valve endaweni, efinyezwayo lapho i-valve isendaweni; Imigqa emi-2 eluhlaza okwesibhakabhaka imigqa yesignali ye-valve-vala endaweni, ene-circuited emfushane lapho i-valve isendaweni; (Ngemva kokuthi i-valve ivuliwe noma ivaliwe, ukunikezwa kwamandla kuvame ukunwetshwa ama-5s ukuze kuqinisekiswe ukuzinza kwesignali esendaweni)
3. Ibhokisi le-deceleration ye-valve lingashintshwa ngama-degree angu-180 lilonke ngokuvumelana nokunethezeka kwekhasimende ukufaka ibhokisi lokulawula, futhi i-valve ingasetshenziswa ngokujwayelekile ngemva kokujikeleza;
4. Sebenzisa amabhawodi e-flange ajwayelekile ukuxhuma ama-valve, amapayipi, nama-flowmeters. Ngaphambi kokufakwa, ubuso bokuphela kwe-flange kufanele buhlanzwe ngokucophelela ukuze kuvinjwe i-iron slag, ukugqwala, uthuli nezinye izinto ezibukhali endaweni yokuphela ekukhipheni i-gasket futhi kubangele ukuvuza;
5. I-valve kufanele ifakwe epayipini noma i-flowmeter i-valve ivaliwe. Kuvinjelwe ngokuqinile ukuyisebenzisa esimweni sokucindezela ngokweqile noma ukuvuza kwegesi nokubona ukuvuza ngomlilo ovulekile;
6. Ukubukeka kwalo mkhiqizo kunikezwe ne-nameplate.

I-Tech Specs

Cha. 号

I-Irms

Imfuneko

1

Indawo yokusebenza

I-LPG yegesi yemvelo

2

Ububanzi begama(mm)

DN25

I-DN40

I-DN50

I-DN80

I-DN100

3

Ibanga lokucindezela

0 ~ 0.4Mpa

4

Ingcindezi yamagama

0.8MPa

5

I-Voltage yokusebenza

I-DC3-7.2V

6

Ukusebenza kwamanje

≤50mA (DC4.5V)

7

Ubuningi bamanje

≤350mA(DC4.5V)

8

Kuvinjelwe okwamanje

≤350mA(DC4.5V)

9

Izinga lokushisa lokusebenza

-25℃~60℃

10

Izinga lokushisa lesitoreji

-25℃~60℃

11

Umswakama osebenzayo

5%~95%

12

Umswakama wesitoreji

≤95%

13

I-ATEX

ExibⅡB T4 Gb

14

Isigaba sokuvikela

IP65

15

Isikhathi sokuvula

≤60s(DC7.2V)

16

Isikhathi sokuvala

≤60s (DC7.2V)

17

Ukuvuza

Ngaphansi kwe-0.4MPa, ukuvuza ≤0.55dm3/h (cindezela isikhathi 2min)

Ngaphansi kwe-5KPa, ukuvuza≤0.1dm3/h (cindezela isikhathi2min)

18

Ukuqina kwezimoto

21Ω±3Ω

19

shintsha ukumelana nokuxhumana

≤1.5Ω

20

Ukukhuthazela

≥4000 izikhathi

Imininingwane Yesakhiwo

I-GDF (1)

Ububanzi

L

H

ΦA

ΦB

nx ΦC

D

G

DN25

140

212

Φ115

Φ85

4 x Φ14

51

18

I-DN40

178

246

Φ150

Φ110

4 x Φ18

67

18

I-DN50

178

262

Φ165

Φ125

4 x Φ18

76

18

I-DN80

203

300

Φ200

Φ160

8 x Φ18

91

20

I-DN100

229

317

Φ220

Φ180

8 x Φ18

101

20


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