supply of distributor valve with relay valve including adaptor & isolating cock (without common pipe bracket and control reservoir).distributor valve with relay valve including adaptor & isolating cock (without common pipe bracket and control reservoir).,distributor valve with relay valve including adaptor & isolating cock (without common p ipe bracket and control reservoir). matl.& specn : rdsos spec. no. c-k 209 / august 2002 with amen dment no. 2 / september 2016, (body : aluminium). [ warranty period: 60 months after the date of d elivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] divisional gsd tata, ser jharkhand 30.00 numbers