hat
Nan bidirectionnelle operasyon, valv idwolik yo opere manyèl a ka koze inondasyon monte plis shapely pase koub fonksyon li akòz kondisyon travay te limite, se yon incendie pou fè mòn sou P Port pou elimine fenomèn sa a. Incendie a ka fè te achte endepandamman ak lòd sa a.
eng
In directional operation, the manual hydraulic valve may cause flow rises more shapely than its function curve due to working condition limited, there is a damper will be able to mount on the P porting, to eliminate this phenomenon. The damper can be purchased independently with the order.