plug valve, 2,000 ~ 15,000psi, 2 - 3 inch, AA ... compact structure, easy maintenance, low torque, and rapid operation Plug valve is a necessary part that is applied to high ... maintenance, low torque, and rapid operation.The outlets of plug valve are FIG 1502 union connections (other connections on request ... Requirement: PR 1 ~ 2Material Class: AA ~ EEWorking Medium: crude oil and natural gas plug valve