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Manyèl tiyo ploge, tiyo elektrik pneumatic pòtay, dlo egou egzeyat sèl ak de-fason kare sikilè ploge valv

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Nerjaveèi soude vantilasyon papiyon valv DN2500
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Chinwa LIKE papiyon tampon asye kabòn tiyo chèk rezistans mikwo ralanti fèmen valv chèk HH47X-16C10C silans valv chèk
Chinwa LIKE asye pur bride glòb valv J41H-1625C jete asye bride glòb valv WCB vapè glòb valv DN20 25 40 50 80 100

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Chinwa LIKE H44H-16C jete asye kabòn asye bride balanse valv chèk yon sèl-fason valv chèk DN50 80 100 200
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Df41x anpeche rflu

Df41x anpeche rflu

Df41x backflow preventer se yon aparèy sekirite ki itilize pou anpeche polisyon rflu nan tiyo dlo pou bwè. Li konpoze de yon drenaj ant tiyo chèk de etap. Chanm anwo a nan dyafram nan konekte ak fen nan inlet nan premye etap la tcheke valv. Valv sa a se yon nouvo kalite valv sekirite pou anpeche polisyon nan rflu dlo pou bwè, konsa tankou asire sekirite ak ijyèn nan dlo pou bwè.
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    DF41X Paramèt teknik anpeche rflu Presyon nominal (MPa) Tès sele (dlo) MPa Egzamen fòs (dlo) MPa Medya aplikab Tanperati aplikab 1.0 1.1 1.5 Dlo pwòp ≤80℃ 1.6 1.76 2.4 Dyagram enstalasyon dyagram DF41X Espesifikasyon koneksyon modèl Prevansyon prensipal desen DF41X D1 D2 H nd Espesifikasyon LD D1 D2 H nd DF41X 50 230 165 125 99 170 4-19 125 400 250 210 184 240 8-19 65 290 185 145 145 80 4 8 1 8 211 255 8-23 80 310 200 160 132 210 8-19 200 600 340 295 266 290 8-23 100 350 220 180 156 220 8-19 - - - - - - -