TXOJ CAI TSHUAJ TIV THAIV DEJ NTAWM VALVE
Pressure Sustaining / Relief Valve yog lub hydraulically ua haujlwm, tswj-tswj, hloov valve tsim los tswj cov dej ntws tsis tu ncua nyob rau hauv qhov txwv ze. Lub valve no tuaj yeem siv rau kev txo siab, kev txhawb nqa siab, rov qab siab, lossis tshem tawm cov haujlwm hauv lub tshuab by-pass.
Hauv kev ua haujlwm, lub valve yog actuated los ntawm kab siab los ntawm kev tswj xyuas qhov system, qhib ceev kom tswj cov kab ruaj khov tab sis kaw maj mam kom tsis txhob muaj kev kub ntxhov. Kev khiav hauj lwm yog tsis siv neeg kiag li thiab cov chaw siab yuav hloov tau yooj yim los ntawm kev kho cov ntsia hlau rau saum tus tsav.
Cov Khoom Paub meej
| ua hauj lwm siab | PN10, PIB 16 |
| kuaj siab | plhaub: 1.5 npaug ntawm qhov ntsuas siab: 1.1 npaug ntawm qhov ntsuas siab |
| ua haujlwm kub | -10 ° C txog 80 ° C (NBR) -10 ° C txog 120 ° C (EPDM) |
| tsim nyog media | dej |
Lub rooj loj loj
| DN | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 |
| L | 150 | 160 | 180 | 200 | 203 | 216 | 241 | 292 ib | 330 | 356 | 495 ib | 622 ib | 622 ib | 787 ib | 914 ib | 978 ua |
| H1 | 179 | 179 | 179 | 210 | 210 | 215 | 245 | 305 | 365 | 415 | 510 | 560 | 560 | 696 ib | 735 ib | 677 ib |
| H | 342 ib | 342 ib | 342 ib | 395 ib | 395 ib | 406 | 430 | 510 | 560 | 585 ib | 675 ib | 730 ua | 760 ib | 840 ib | 9 10 | 1027 ib |
Cov Khoom Paub meej
Daim ntawv pov thawj
Txheej txheem
Cov khoom siv
Daim ntawv thov
Xa koj cov lus rau peb:
Sau koj cov lus ntawm no thiab xa tuaj rau peb















