Kuna servo amplifier ndani ya utendaji wa umeme, bila haja ya servo amplifier tofauti, kuna ishara ya kudhibiti kuingia (4-20mADC au 1-5VDC) na nguvu ya awamu moja inaweza kudhibiti uendeshaji, kufikia shinikizo, mtiririko, joto, kiwango cha maji na vigezo vingine. Valve ina kipengele cha ukubwa mdogo, uzito mwanga, uhusiano rahisi, mtiririko mkubwa, usahihi wa juu wa kurekebisha, inatumika sana katika viwanda kama vile umeme, mafuta, kemikali, metallurgy, ulinzi wa mazingira, viwanda mwanga, mafundisho na vifaa vya utafiti.
Valve mwili
Fomu: moja kwa moja kupita upya S casting valve
Mpimo wa kawaida: DN20-200mm
Jina la shinikizo: PN1.6 4.0 6.4MPa
Fomu ya kuunganisha: JB78-59 JB / T79.2-94 concave
Vifaa: HT200 ZG230-450 ZG1Gr18Ni9Ti
ZG0Cr18Ni12M02Ti
Juu Valve Kifuniko
Joto la kawaida: -20 ℃ - + 200 ℃
Aina ya joto: -40 ℃ - + 450 ℃
Fomu ya kufunika: Bolt Pressure
Ufungaji: V-aina PTFE, graphite kubadilika, chuma cha pua corrugated bomba
Vipengele vya valve
Fomu ya valve msingi: juu ya kuongoza kiti kimoja plunger aina ya valve msingi,
Au juu ya kuelekeza kiti moja sleeve piston-style valve msingi
Traffic sifa: asilimia sawa sifa,
Straight line sifa na haraka kufungua sifa
Vifaa: 1Cr18Ni9Ti OCr18Ni12Mo2Ti
ukubwa
| Jina la Umma Kiwango cha DN (mm) |
L(mm) | H(mm) | H1(mm) | D (mm) |
||||||
| 0.6,1.6 (MPa) |
4.0 (MPa) |
6.4 (MPa) |
joto la kawaida aina |
joto aina |
PN0.6 (MPa) |
PN1.6 (MPa) |
PN4.0 (MPa) |
PN6.4 (MPa) |
||
| 20 | 181 | 194 | 206 | 699 | 849 | 45 | 52.5 | 52.5 | 65 | 225 |
| 25 | 184 | 197 | 210 | 711 | 861 | 50 | 57.5 | 57.5 | 70 | 225 |
| 40 | 222 | 235 | 251 | 728 | 893 | 65 | 75 | 75 | 85 | 225 |
| 50 | 254 | 267 | 286 | 731 | 901 | 70 | 82.5 | 82.5 | 90 | 255 |
| 65 | 276 | 292 | 311 | 827 | 100.7 | 80 | 92.5 | 92.5 | 102.5 | 255 |
| 80 | 298 | 317 | 337 | 839 | 1024 | 95 | 100 | 100 | 107.5 | 255 |
| 100 | 352 | 368 | 394 | 857 | 1067 | 105 | 110 | 117.5 | 125 | 310 |
| 150 | 451 | 473 | 508 | 1140 | 1400 | 132.5 | 142.5 | 150 | 172.5 | 310 |
| 200 | 600 | 610 | 650 | 1160 | 1420 | 160 | 170 | 187.5 | 207.5 | 310 |
ZDLP / M maelezo ya orodha ya vigezo
| Jina la DN | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | ||||||
| kipenyo cha kiti cha valve mm | 10 | 12 | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |||
| kiwango cha mtiririko Kv | Mstari wa moja kwa moja | 1.8 | 2.8 | 4.4 | 6.9 | 11 | 17.6 | 27.5 | 44 | 69 | 110 | 176 | 275 | 440 | 690 | ||
| Kusubiri asilimia | 1.6 | 2.5 | 4 | 6.3 | 10 | 16 | 25 | 40 | 63 | 100 | 160 | 250 | 400 | 630 | |||
| safari mm | 10 | 16 | 25 | 40 | 60 | ||||||||||||
| Ruhusu shinikizo tofauti MPa | Kiti cha moja | 6.4 | 4.5 | 3.2 | 2.5 | 3.2 | 2.15 | 1.4 | 1.37 | 0.94 | 0.6 | 0.52 | 0.35 | 0.2 | |||
| Mfano wa Sleeve | 6.4 | 3.7 | 3.7 | 2.4 | 2.9 | 1.5 | 0.8 | 3.1 | 3.1 | 3.1 | |||||||
| Ruhusu kuvuja kiasi Q | Kiti cha moja | 0.01% ya thamani ya Kv, kulingana na kiwango cha GB4213-84 | |||||||||||||||
| Mfano wa Sleeve | Ni 0.05% ya thamani ya Kv, kwa kiwango cha GB4213-84 | ||||||||||||||||
| Mfano wa actuator umeme | QSL | 201 | 202 | 204 | 208 | 312 | |||||||||||
| 3810L | 381LSA-08 | LSA-20 | 381LSB-30 | 381LSB-50 | 381LSC-65 | ||||||||||||
| Makosa ya msingi % | ±2.5 | ||||||||||||||||
| Asilimia ya kurudi | 2.0 | ||||||||||||||||
| Asilimia ya vifo | 1.0 | ||||||||||||||||
| Daima pointi kupotosha% | ±2.5 | ||||||||||||||||
