plug valve, 2,000 ~ 15,000psi, 2 - 3 inch, AA-EE ... 4, compact structure, easy maintenance, low torque, and rapid operation Plug valve is a necessary part that is applied to high ... compact structure, easy maintenance, low torque, and rapid operation.The outlets of plug valve are FIG 1502 union connections (other connections on ... 2Material Class: AA ~ EEWorking Medium: crude oil and natural gas plug valve