Imininingwane enzuzo
Inani (izinto):1
I-MOQ:1
Indlela yokuthumela:快递, 空运, 陆运, 海运
inombela yokucaciswa:009
Ukubonisa umlingani
The French butterfly valve, also known as the flanged butterfly valve, is a valve that controls the flow of fluid by rotating the disc-shaped butterfly plate. Its structure is mainly composed of valve body, control plate, valve stem, sealing ring and other components.