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