Txoj haujlwm ua haujlwm ntawm hydraulic tswj valve
Lub hydraulic tswj valve yog tsav los ntawm lub siab sib txawv △ p nruab nrab ntawm cov dej ntws thiab downstream ntawm lub raj xa dej thiab tswj los ntawm tus tsav valve, thiaj li hais tias lub diaphragm (piston) hydraulic sib txawv ua hauj lwm yog kiag li hloov los ntawm hydraulic siab, thiaj li hais tias lub ntsiab. valve disc yog qhib tag nrho, kaw tag nrho los yog nyob rau hauv lub xeev txoj cai. Thaum lub siab nruab nrab nkag mus rau hauv chav tswj saum toj no lub diaphragm (piston) yog tawm mus rau qhov chaw los yog downstream low-pressure cheeb tsam, lub siab tus nqi ua nyob rau hauv qab ntawm lub valve disc thiab hauv qab lub diaphragm yog siab tshaj tus nqi saum toj no, Hydraulic. Control Valve thiab lub ntsiab valve disc raug thawb mus rau qhov qhib siab los ntawm kev tso siab rau hauv cov kav dej nruab nrab: thaum lub siab nruab nrab nkag mus rau hauv chav tswj saum toj no lub diaphragm (piston) tsis tuaj yeem tawm mus rau qhov chaw lossis qhov chaw qis qis, qhov siab. saum lub diaphragm (piston) yog siab tshaj qhov siab hauv qab no, thiab qhov nruab nrab hauv cov raj xa dej nias lub ntsiab valve disc mus rau qhov chaw kaw tag nrho; Thaum tus nqi siab nyob rau hauv chav tswj saum lub diaphragm (piston) nyob nruab nrab ntawm cov pej xeem siab thiab lub qhov hluav taws xob siab, lub ntsiab valve disc yog nyob rau hauv lub xeev regulating, thiab nws txoj hauj lwm regulating nyob ntawm qhov kev sib koom tswj kev ua hauj lwm ntawm lub koob valve thiab lub valve. adjustable pilot valve nyob rau hauv lub txuas pipeline system. Lub Hydraulic Control Valve adjustable pilot valve tuaj yeem hloov kho qhov qhib ntawm nws tus kheej lub valve chaw nres nkoj los ntawm lub qhov hluav taws xob qis qis thiab nrog nws cov kev hloov, thiaj li hloov lub siab tus nqi ntawm chav tswj saum toj no lub diaphragm (piston) thiab tswj txoj hauj lwm hloov ntawm. lub ntsiab valve disc.
Hydraulic tswj li qub tuaj yeem muab faib ua hom hauv qab no raws li lawv lub hom phiaj.
1) Dej theem tswj valve. Nws tsuas yog tswj cov dej theem hauv lub pas dej ua ke thiab dej ntauwd.
2) Siab txo valve. Nws yog lub valve uas txo qhov siab dua qhov nkag mus rau lub qhov hluav taws xob xav tau thiab cia li ua kom lub qhov hluav taws xob ruaj khov los ntawm kev cia siab rau lub zog ntawm qhov nruab nrab nws tus kheej.
3) Kev nyab xeeb valve rau dej (siab nyem / tuav valve). Thaum lub siab nyob rau hauv cov kav dej kav dej ntau tshaj qhov teeb tsa siab, lub valve yuav cia li qhib rau lub siab nyem los tiv thaiv cov raj xa dej kom ruaj ntseg.
4) Kuaj valve. Nws yog ntsia rau ntawm lub twj tso kua mis qhov hluav taws xob ntawm cov khoom siv dej los tiv thaiv qhov nruab nrab rov qab thiab tshem tawm cov dej rauj.
5) Hluav taws xob tawm valve. Lub solenoid valve yog siv los ua tus tsav lub valve rau kev qhib thiab kaw cov kav dej xa hluav taws xob raws li cov teeb liab hluav taws xob, uas tuaj yeem hloov cov khoom siv hluav taws xob loj uas siv los qhib thiab kaw lub qhov rooj valve thiab npauj npaim valve, thiab paub txog cov chaw taws teeb tswj.
6) 400X Flow tswj valve. Txwv cov dej ntws ntau dhau mus rau tus nqi uas tau txiav txim siab thiab txo qis cov dej ntws siab mus rau qhov xav tau qis qis qis.
7) 800X sib txawv siab bypass tshuav valve. Nws yog siv nruab nrab ntawm cov kav dej xa dej, cov yeeb nkab xa rov qab, cov dej ntim dej thiab cov dej xa tawm ntawm cov tshuab cua txias kom tswj tau qhov sib txawv ntawm cov dej xa dej, cov yeeb nkab xa rov qab, cov khoom ntim dej thiab cov dej xa tawm raws li cov nqi teev.
8) 900X thaum muaj xwm ceev kaw-off valve. Nws yog siv nyob rau hauv qhov sib npaug ntawm cov dej xa dej ntawm cov dej tua hluav taws thiab cov dej hauv tsev kom tau txais kev faib cov dej kev taw qhia.
9) Jm744x diaphragm ceev qhib sludge paug valve. Nws yog ntsia sab nraum lub tank phab ntsa nyob rau hauv qab ntawm cov sedimentation tank kom tshem tawm sediment thiab av nyob rau hauv qab ntawm lub tank.
10) Jm742x diaphragm hauv qab av nkos unloading valve. Nws yog ntsia rau hauv qab ntawm lub tank sedimentation kom tawm cov av thiab av nyob hauv qab ntawm lub tank
Ua hauj lwm hauv paus ntsiab lus ntawm hydraulic hluav taws xob tswj valve
Thaum Hydraulic Control Valve muab dej los ntawm qhov kawg ntawm qhov kawg, cov dej ntws los ntawm rab koob valve thiab nkag mus rau hauv chav tswj valve tseem ceeb. Thaum lub solenoid pilot valve qhib, cov dej hauv chav tswj tau ntws tawm los ntawm solenoid pilot valve thiab pob valve. Qhov qhib ntawm lub pob valve yog ntau dua li ntawm lub koob valve, lub siab nyob rau hauv lub ntsiab valve tswj chav tsev yog tsawg heev, thiab lub ntsiab valve yog qhib tag nrho.
Thaum lub Hydraulic Control Valve kaw, cov dej hauv chav tswj valve tseem ceeb tsis tuaj yeem ntws tawm. Cov chav tswj tau pressurizes thiab thawb lub diaphragm kom kaw lub ntsiab valve.
Main technical parameters ntawm hydraulic hluav taws xob tswj valve
|
(Mpa) |
Plhaub Test siab (MPa) |
Foob xeem siab (MPa) |
Nruab nrab |
kub (degree) |
|
1.0 |
1.5 |
1.1 |
dej |
0-80 |
|
1.6 |
2.4 |
1.76 |
||
|
2.5 |
3.75 |
2.75 |
Cov khoom tseem ceeb thiab cov ntaub ntawv ntawm hydraulic hluav taws xob tswj valve
|
Lub Npe |
Khoom siv |
|
cev, Cap |
WCB |
| lub rooj zaum Valve disc | tooj liab alloy |
|
Foob lub nplhaib Oring |
NBR |
| Valve qia |
2 cr13 |
|
Caij nplooj ntoos hlav |
50 CrVA |
| Koob valve | tooj liab alloy |
|
Pob Valves |
tooj liab alloy |
| ntab valve | tooj liab alloy |
| Micro lim |
stainless hlau |
Kev sib txuas qhov ntev ntawm hydraulic thiab hluav taws xob tswj li qub
|
DN |
L |
A |
A1 |
H |
H1 |
F |
D |
D1 |
D2 |
n-Φd |
||||||||
|
mm |
mm |
mm |
mm |
mm |
mm |
PN1. 0 |
PIB 1.6 |
PIB 2.5 |
PN1. 0 |
PIB 1.6 |
PIB 2.5 |
PN1. 0 |
PIB 1.6 |
PIB 2.5 |
PN1. 0 |
PIB 1.6 |
PIB 2.5 |
|
|
20 |
180 |
194 |
136 |
342 |
250 |
116 |
105 |
105 |
105 |
75 |
75 |
75 |
58 |
58 |
56 |
4-13.5 |
4-13.5 |
4-14 |
|
25 |
180 |
194 |
136 |
342 |
250 |
116 |
115 |
115 |
115 |
85 |
85 |
85 |
68 |
68 |
65 |
4-13.5 |
4-13.5 |
4-14 |
|
32 |
180 |
194 |
136 |
342 |
250 |
116 |
140 |
140 |
140 |
100 |
100 |
100 |
78 |
78 |
76 |
4-17.5 |
4-17.5 |
4-18 |
|
40 |
240 |
240 |
155 |
395 |
278 |
170 |
150 |
150 |
150 |
110 |
110 |
110 |
88 |
88 |
84 |
4-17.5 |
4-17.5 |
4-18 |
|
50 |
240 |
240 |
155 |
395 |
278 |
170 |
165 |
165 |
165 |
125 |
125 |
125 |
102 |
102 |
99 |
4-17.5 |
4-17.5 |
4-18 |
|
65 |
255 |
255 |
165 |
405 |
298 |
180 |
185 |
185 |
185 |
145 |
145 |
145 |
122 |
122 |
118 |
4-17.5 |
4-17.5 |
8-18 |
|
80 |
280 |
280 |
175 |
430 |
315 |
210 |
200 |
200 |
200 |
160 |
160 |
160 |
133 |
133 |
132 |
8-17.5 |
8-17.5 |
8-18 |
|
100 |
360 |
332 |
195 |
510 |
350 |
275 |
220 |
220 |
235 |
180 |
180 |
190 |
158 |
158 |
156 |
8-17.5 |
8-17.5 |
8-22 |
|
125 |
400 |
375 |
220 |
560 |
365 |
310 |
250 |
250 |
270 |
210 |
210 |
220 |
184 |
184 |
184 |
8-17.5 |
8-17.5 |
8-26 |
|
150 |
455 |
408 |
230 |
585 |
420 |
355 |
285 |
285 |
300 |
240 |
240 |
250 |
212 |
212 |
211 |
8-22 |
8-22 |
8-26 |
|
200 |
585 |
485 |
255 |
675 |
450 |
460 |
340 |
340 |
360 |
295 |
295 |
310 |
268 |
268 |
274 |
8-22 |
12-22 |
12-26 |
|
250 |
650 |
550 |
300 |
730 |
470 |
500 |
395 |
405 |
425 |
350 |
355 |
370 |
320 |
320 |
330 |
12-22 |
12-26 |
12-30 |
|
300 |
800 |
630 |
340 |
760 |
490 |
580 |
445 |
460 |
485 |
400 |
410 |
430 |
370 |
370 |
389 |
12-22 |
12-26 |
16-30 |
|
350 |
860 |
735 |
415 |
840 |
526 |
640 |
505 |
520 |
555 |
460 |
470 |
490 |
430 |
430 |
448 |
16-22 |
16-26 |
16-33 |
|
400 |
960 |
788 |
430 |
910 |
570 |
715 |
565 |
580 |
620 |
515 |
525 |
550 |
482 |
482 |
503 |
16-26 |
16-30 |
16-36 |
|
450 |
1075 |
850 |
460 |
1070 |
610 |
780 |
615 |
640 |
670 |
565 |
585 |
600 |
532 |
550 |
548 |
20-26 |
20-30 |
20-36 |
|
500 |
1075 |
905 |
490 |
1135 |
665 |
830 |
670 |
715 |
730 |
620 |
650 |
660 |
585 |
585 |
609 |
20-26 |
20-33 |
20-36 |
|
600 |
1230 |
970 |
530 |
1270 |
725 |
920 |
780 |
840 |
845 |
725 |
770 |
770 |
685 |
685 |
720 |
20-30 |
20-36 |
20-39 |
|
700 |
1650 |
1050 |
560 |
1460 |
865 |
980 |
895 |
910 |
960 |
840 |
840 |
875 |
800 |
800 |
820 |
24-30 |
24-36 |
24-42 |
|
800 |
1750 |
1135 |
610 |
1640 |
975 |
1050 |
1015 |
1025 |
1085 |
950 |
950 |
990 |
905 |
905 |
928 |
24-33 |
24-39 |
24-48 |

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