Forged steel ball valve is mainly used for oil, natural gas pipeline
transportation and urban long-distance gas pipeline system. As long pipeline
with the unique characteristics of the valve, thus fully taken into account in
the design of its ability to withstand stress pipeline, as well as safety,
weather resistance, long-term use of reliability
http://www.51orders.com/showroom/Forged-Steel-Ball-Valve.htm
Some
forged steel ball valve
marked with arrows, if not with
English FIOW writing, for the direction of seal seat role, not as a reference
for the media flow, the valve from the vent in the opposite direction.
Typically, two-seater with two-way flow valve seal.
China
