Ball Valve Series

Product drawing»

Structural drawing»

You are here: News

News

History of Ball Valves 2010-10-13
The first spherical ball-type valve >was patented in 1871 by John Warren and assigned jointly to John Chapman, the founder of Chapman Valve Co.
leakage in metal seated ball valve 2010-10-13
We are having really very tough time while producing small metal seated ball valves in the range of 3/4" class 150(Floaters) to 2" class 300(trunnion).
Shanghai Remy Valve Manufacturing Co., Ltd.
Remy ball valve Contact Remy
Shanghai Enine Pump & Valve Co., Ltd.
Enine ball valve Contact Enine
Shanghai Saitai Pump & Valve CO., Lid.
Saitai ball valve Contact Saitai