Silent check valve yog hais txog lub valve uas tso siab rau qhov ntws ntawm qhov nruab nrab nws tus kheej kom qhib thiab kaw lub valve disc kom tiv thaiv qhov rov qab ntawm qhov nruab nrab. Nws tseem yog hu ua daim tshev valve (Aetv Check Valve), ib-txoj kev valve (Aetv Ib-txoj kev valve), thiab lub counterflow valve. valve, thiab rov qab siab valve (Aetv Reflux valve). Kos li qub (Aetv Check) kuj tseem siv tau rau hauv cov kav dej uas muab cov khoom siv rau lub tshuab pabcuam uas lub siab tuaj yeem nce siab tshaj qhov system siab. Kos li qub (Aetv Check) tuaj yeem muab faib ua viav vias kos li qub (Aetv Swing Check Valve) (rotating raws li qhov nruab nrab ntawm lub ntiajteb txawj nqus) thiab nqa daim tshev li qub (Aetv Lift Check Valve) (tsiv raws li axis).
|
Silent Check Valve |
Cast Iron |
Stainless hlau |
|
Lub cev |
Cast Iron |
Stainless hlau |
|
Bypass valve set |
tooj dag |
Stainless hlau |
|
Plug |
tooj dag |
Stainless hlau |
|
Rooj |
tooj dag |
Stainless hlau |
|
Nrhiav tus ntsia liaj qhov rooj |
tooj dag |
Stainless hlau |
|
Cantilever |
tooj dag |
Stainless hlau |
|
Caij nplooj ntoos hlav |
Stainless hlau |
Stainless hlau |
|
Pin |
tooj dag |
Stainless hlau |
|
Sealing Retainer |
tooj dag |
Stainless hlau |
|
Cov ntsaws ruaj ruaj |
NBR |
NBR |
| Chaw nres nkoj Loj | Kev sib txuas | H | A | Kg |
| 2" | Flange | 183 | 122 | 9 |
| 21/2" | Flange | 200 | 132 | 12 |
| 3" | Flange | 210 | 147 | 14 |
| 4" | Flange | 220 | 160 | 16 |
| 5" | Flange | 260 | 180 | 27 |
| 6" | Flange | 280 | 200 | 32 |
| 8" | Flange | 370 | Thaum Thov | 61 |
| 10" | Flange | 450 | Thaum Thov | 117 |
| 12" | Flange | 520 | Thaum Thov | 138 |
Silent Check Valve Test Siab:
Stainless hlau 304: Ua Haujlwm Siab: 20 Bar Test Siab: 35 Bar
Stainless hlau 316: Ua Haujlwm Siab: 20 Bar, Kev Ntsuas Siab: 35 Bar
Cam khwb cia hlau: Ua haujlwm siab 16 Bar, Ntsuas Siab 21 Bar
Cov Hlau Hlau: Ua Haujlwm Siab: 20 Bar, Kev Ntsuas Siab: 35 Bar
Bronze: Ua Haujlwm Siab: 16 Bar, Kev Ntsuas Siab: 21 Bar
Siv qhov kub thiab txias: -15 degree rau +80 degree
Mounting: Vertical lossis kab rov tav
Bypass valve: suav nrog txhua qhov ntau thiab tsawg mus txog 6 "los ntawm 8" nce siab bypass valve tsis suav nrog.
Cim npe nrov: Tuam Tshoj ntsiag to check li qub manufacturers, lwm tus neeg, Hoobkas