Valavu yotulutsa utsi yothamanga kwambiri ya orifice iwiri
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Valavu yotulutsa utsi yothamanga kwambiri ya orifice iwiri

Zimaletsa mpira woyandama kuti usaphulike mu mpweya wothamanga kwambiri ndikutseka doko lotulutsa utsi, zomwe zimapangitsa kuti valavu yotulutsa utsi ilephereke. Pofuna kupewa kuti pakamwa pa valavu patsekeke, valavu yachikhalidwe yolowetsa ndi kutulutsa utsi mwachangu pakhomo loyika migolo, kotero kuti kapangidwe ka valavu kamakhala kovuta.

| Kupanikizika kwa Ntchito | PN10 / PN16 |
| Kuyesedwa kwa Kupanikizika | Chipolopolo: kuthamanga koyesedwa nthawi 1.5, |
| Mpando: Kupanikizika koyesedwa ndi 1.1 nthawi. | |
| Kutentha kwa Ntchito | -10°C mpaka 80°C (NBR) |
| Zida Zoyenera | Madzi. |

| Gawo | Zinthu Zofunika |
| Thupi / Bonnet | Chitsulo chosungunuka / Chitsulo cha kaboni |
| Mpira | Chitsulo cha kaboni / Chitsulo chosapanga dzimbiri |
| Mpando | NBR / EPDM / FPM |







