I-Leyon Fire Fighting Double Door Roun Groopection Valve Valve
LeyonI-valve ye-Groud Double Door Check ValveUhlobo lwe-valve ye-Check valve (i-valve engabuyiseli) ngokuxhumeka okukhohlisayo. Kusetshenziselwa ukuvumela amanzi ukuba ageleze kuwo ngendlela eyodwa kuphela, futhi ama-clappers avulekele ukuvumela ukugeleza phambili noma eduze ukuvimba ukugeleza okubuyela emuva.

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