Plug valve_Made in china
Plug valves can be applied to both on–off and throttling services. Plug valves were initially designed to replace gate valves, since plug valves by virtue of their quarter-turn ac [2012-05-18]
technology of plug valve [2012-05-17]
there are two kinds of plug valves. one is 2-port valve, another is 3-way valve. [2012-05-16]
a plug valve recommendation and applications [2012-05-15]
