Tender For procurement of valves and accessories (h6a1y43298) - double pilot air valve, 2ha-2, single pilot air valve, 2ha-1, srelay valve wabco pno.p55162., inter lock valve - 06-000-811, transmission control valve wabco: p59340, 3/8"npt q.r valve wabco no.p52935-0003., seal, rotor, type b3, chock valve 1/2"-14nptf., rotary brake valve, control valve hc-2-sx.-with handle, control air valve.oil well no 06-000-085, control valve 06-027-395, check valve.wabco no,p55026-17., pressure regulating valve, pressure gauge 0-200 psi.