Umbhobho weMoto eNdada-ibhola yeValve
Indawo yokuhlohla
Ivalve yebhola edadayo inokufakelwa kumbhobho werhasi
Izinto eziluncedo kwimveliso
Uphawu lwevalve yebhola yombhobho wegesi kunye nezinto eziluncedo
1. Uxinzelelo olusebenzayo lukhulu, kwaye i-valve inokuvulwa kwaye ivalwe ngokuzinzileyo kwindawo yokusebenza ye-0.4MPa;
2. I-valve yokuvula kunye nexesha lokuvala lifutshane, kwaye i-valve yokuvula kunye nexesha lokuvala lingaphantsi okanye lilingana nama-50 phantsi komda wokusebenza kwamandla we-7.2V;
3. Akukho lahleko yoxinzelelo, kunye noyilo lwesakhiwo sokulahleka koxinzelelo lwe-zero kunye nobubanzi bevalve elingana nobubanzi bombhobho yamkelwa;
4. Ukusebenza kokutywinwa kwevalve yokuvala kulungile, kwaye isitywina senziwe ngerabha ye-nitrile enokumelana nokushisa okuphezulu (60 ℃) kunye nobushushu obuphantsi (-25 ℃).
5. Ngokutshintsha umda, unokubona ngokuchanekileyo imeko ye-in-position ye-valve yokutshintsha;
6. Ivalve yokuvula isebenza kakuhle, ngaphandle kokungcangcazela kunye nengxolo ephantsi;
7. I-motor kunye nebhokisi yebhokisi ivalwe ngokupheleleyo, kwaye inqanaba lokukhusela ngu-≥IP65, elithintela ngokupheleleyo i-transmission medium ukuba ingangeni, kwaye inokusebenza kakuhle kokuqhuma;
8. Umzimba wevalve wenziwe nge-aluminium, enokumelana noxinzelelo lwe-1.6MPa, ukuxhathisa ukothuka kunye nokungcangcazela, kwaye ulungelelanise neendawo ezinzima;
9. Umphezulu womzimba wevalve une-anodized, entle kwaye ecocekileyo kwaye inokusebenza kakuhle kokuchasana nomhlwa;
Umyalelo wokusetyenziswa
1. Intambo ebomvu kunye nocingo olumnyama luyiingcingo zamandla, ucingo olumnyama ludibaniswe ne-electrode efanelekileyo, kwaye ucingo olubomvu luxhunywe kwi-electrode engalunganga ukuvula i-valve;
2. Imigca yokuphuma komqondiso we-optional in-position: Imigca emi-2 emhlophe yimigca yesignali ye-valve-evulekileyo, ejikelezayo xa i-valve isendaweni; Imigca emi-2 eluhlaza okwesibhakabhaka yilayini ye-valve-close-in-position in-position, i-short-circuited xa i-valve isendaweni; (Emva kokuba i-valve ivuliwe okanye ivaliwe, ukunikezelwa kwamandla ngokuqhelekileyo kwandiswa kwi-5s ukuqinisekisa ukuzinza kwesignali yendawo)
3. Ibhokisi ye-deceleration ye-valve inokujikeleza i-degrees ze-180 ngokubanzi ngokuhambelana nomthengi ukufaka ibhokisi yokulawula, kwaye i-valve ingasetyenziselwa ngokuqhelekileyo emva kokujikeleza;
4. Sebenzisa iibholithi zeflange eziqhelekileyo ukudibanisa iivalve, iipayipi, kunye neeflowimitha. Ngaphambi kokufakela, isiphelo sobuso be-flange kufuneka sicocwe ngononophelo ukukhusela i-iron slag, i-rust, uthuli kunye nezinye izinto ezibukhali kwindawo yokuphela ukusuka ekukhambeni i-gasket kunye nokubangela ukuvuza;
5. Ivalve kufuneka ifakwe kumbhobho okanye i-flowmeter kunye nevalve evaliweyo. Kunqatshelwe ngokungqongqo ukuyisebenzisa kwimeko yoxinzelelo okanye ukuvuza kwegesi kunye nokubona ukuvuza ngomlilo ovulekileyo;
6. Imbonakalo yale mveliso ibonelelwa nge-nameplate.
Iimpawu zeTekhnoloji
Hayi.号 | Irms | Imfuneko | ||||
1 | Indawo yokusebenza | Igesi yendalo LPG | ||||
2 | Idayamitha yesiqhelo(mm) | DN25 | DN40 | DN50 | DN80 | DN100 |
3 | Uluhlu loxinzelelo | 0 ~0.4Mpa | ||||
4 | Uxinzelelo lwegama | 0.8MPa | ||||
5 | I-Voltage yokusebenza | I-DC3~7.2V | ||||
6 | Ukusebenza ngoku | ≤50mA(DC4.5V) | ||||
7 | Ubuninzi bangoku | ≤350mA(DC4.5V) | ||||
8 | Ivaliwe okwangoku | ≤350mA(DC4.5V) | ||||
9 | Ubushushu bokusebenza | -25℃~60℃ | ||||
10 | Ubushushu bokugcina | -25℃~60℃ | ||||
11 | Ukufuma okusebenzayo | 5%~95% | ||||
12 | Ukugcinwa kokufuma | ≤95% | ||||
13 | ATEX | ExibⅡB T4 Gb | ||||
14 | Iklasi yokhuseleko | IP65 | ||||
15 | Ixesha lokuvula | ≤60s(DC7.2V) | ||||
16 | Ixesha lokuvala | ≤60s(DC7.2V) | ||||
17 | Ukuvuza | Ngaphantsi kwe-0.4MPa, ukuvuza ≤0.55dm3/h (compress ixesha 2min) | ||||
Ngaphantsi kwe-5KPa, ukuvuza≤0.1dm3/h (compress time2min) | ||||||
18 | Ukumelana neMotor | 21Ω±3Ω | ||||
19 | tshintsha ukuchasana noqhagamshelwano | ≤1.5Ω | ||||
20 | Unyamezelo | ≥4000amaxesha |
IiNgcaciso zeSakhiwo
Ububanzi | L | H | ΦA | ΦB | nx ΦC | D | G |
DN25 | 140 | 212 | Φ115 | Φ85 | 4 x Φ14 | 51 | 18 |
DN40 | 178 | 246 | Φ150 | Φ110 | 4 x Φ18 | 67 | 18 |
DN50 | 178 | 262 | Φ165 | Φ125 | 4 x Φ18 | 76 | 18 |
DN80 | 203 | 300 | Φ200 | Φ160 | 8 x Φ18 | 91 | 20 |
DN100 | 229 | 317 | Φ220 | Φ180 | 8 x Φ18 | 101 | 20 |