setting, and to modulate open when [p ] drops below pilot setting. the manual selector [ ] enables local manual closing. ir- -brz pc ae -brx ∆p psi flow gpm flow m /h ∆p bar dn / " dn " "r dn r " dn " dn servo b metal control accessories r manual selector z valve position indicator( ) i flow stem( ) m globe...
valve position indicator( ) i flow stem( ) m irir sector size primary feature additional feature additional feature pattern construction materials end connections coating voltage -main valve position tubing & fittings additonal attributes gg cast iron (up to "; dn ) i ductile iron ( "; dn & above) c globe...
tubing & brass fittings cb iso- iso- is (iso / holes) ansi- a ansi- a jis- j bst-d bd grooved ( - "; dn - only) vi -way control loop x manual selector z large control filter f valve position indicator( ) i flow stem( ) m pc ae -rx- xzxz technical data operation [ ] [ ] [ ] [ ] [p ] patterns and sizes: globe...
commanding it to reduce downstream pressure [p ]. the manual selector [ ] enables local manual closing. ir- -kxz pc ae -kx [ ] ∆p psi flow gpm flow m /h ∆p bar dn / " dn " "r dn r " dn " dn plastic control accessories k -way control x manual selector z valve position indicator( ) i flow stem( ) m globe...
control chamber, which causes the main valve to shut. the manual selector [ ] enables local manual closing. ir- - -kxz pc ae - kxz ∆p psi flow gpm flow m /h ∆p bar dn / " dn " "r dn r " dn " dn plastic control accessories k -way control x manual selector z valve position indicator( ) i flow stem( ) m globe...
chamber, which causes the main valve to shut. the manual selector [ ] enables local manual closing. ir- - -rxz pc ae - rx [p ] [ ] ∆p psi flow gpm flow m /h ∆p bar dn / " dn " "r dn r " dn " dn metal control accessories r -way control x manual selector z valve position indicator( ) i flow stem( ) m globe...
setting, and to open fully when [p ] rises above setting. the manual selector [ ] enables local manual closing. ir- -rxz pc ae -rx ∆p psi flow gpm flow m /h ∆p bar dn / " dn " "r dn r " dn " dn metal control accessories r -way control x manual selector z valve position indicator( ) i flow stem( ) m globe...
construction materials end connections coating voltage -main valve position tubing & fittings additonal attributes other end connections available on request how to order please specify the requested valve in the following sequence: (for more options, refer to ordering guide.) irir -- ii bpbp pgpg pbpb globe...
modulate open when demand drops below setting. the manual selector [ ] enables local manual closing. ir- -bkuz pc ae ∆p psi flow gpm flow m /h ∆p bar dn / " dn " "r dn r " dn " dn servo b plastic control accessories k orifice assembly u manual selector z valve position indicator( ) i flow stem( ) m globe...